// Copyright 2012 the V8 project authors. All rights reserved. // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are // met: // // * Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // * Redistributions in binary form must reproduce the above // copyright notice, this list of conditions and the following // disclaimer in the documentation and/or other materials provided // with the distribution. // * Neither the name of Google Inc. nor the names of its // contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. #include #include "cctest.h" #include "double-conversion/double-conversion.h" #include "double-conversion/ieee.h" #include "double-conversion/utils.h" // DoubleToString is already tested in test-dtoa.cc. using namespace double_conversion; TEST(DoubleToShortest) { const int kBufferSize = 128; char buffer[kBufferSize]; StringBuilder builder(buffer, kBufferSize); int flags = DoubleToStringConverter::UNIQUE_ZERO | DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN; DoubleToStringConverter dc(flags, NULL, NULL, 'e', -6, 21, 0, 0); CHECK(dc.ToShortest(0.0, &builder)); CHECK_EQ("0", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(12345.0, &builder)); CHECK_EQ("12345", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(12345e23, &builder)); CHECK_EQ("1.2345e+27", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(1e21, &builder)); CHECK_EQ("1e+21", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(1e-23, &builder)); CHECK_EQ("1e-23", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(1e20, &builder)); CHECK_EQ("100000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(111111111111111111111.0, &builder)); CHECK_EQ("111111111111111110000", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(1111111111111111111111.0, &builder)); CHECK_EQ("1.1111111111111111e+21", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(11111111111111111111111.0, &builder)); CHECK_EQ("1.1111111111111111e+22", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.00001, &builder)); CHECK_EQ("-0.00001", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.000001, &builder)); CHECK_EQ("-0.000001", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.0000001, &builder)); CHECK_EQ("-1e-7", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.0, &builder)); CHECK_EQ("0", builder.Finalize()); // Test min_exponent_width flags = DoubleToStringConverter::UNIQUE_ZERO | DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN; DoubleToStringConverter dcExpWidth2(flags, NULL, NULL, 'e', -4, 6, 0, 0, 2); builder.Reset(); CHECK(dcExpWidth2.ToShortest(11111111111.0, &builder)); CHECK_EQ("1.1111111111e+10", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth2.ToShortest(1111111111.0, &builder)); CHECK_EQ("1.111111111e+09", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth2.ToShortest(1111111.0, &builder)); CHECK_EQ("1.111111e+06", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth2.ToShortest(111111.0, &builder)); CHECK_EQ("111111", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth2.ToShortest(10000000000.0, &builder)); CHECK_EQ("1e+10", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth2.ToShortest(1000000000.0, &builder)); CHECK_EQ("1e+09", builder.Finalize()); DoubleToStringConverter dcExpWidth0(flags, NULL, NULL, 'e', -4, 6, 0, 0, 0); builder.Reset(); CHECK(dcExpWidth0.ToShortest(11111111111.0, &builder)); CHECK_EQ("1.1111111111e+10", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth0.ToShortest(1111111111.0, &builder)); CHECK_EQ("1.111111111e+9", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth0.ToShortest(1111111.0, &builder)); CHECK_EQ("1.111111e+6", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth0.ToShortest(111111.0, &builder)); CHECK_EQ("111111", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth0.ToShortest(10000000000.0, &builder)); CHECK_EQ("1e+10", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth0.ToShortest(1000000000.0, &builder)); CHECK_EQ("1e+9", builder.Finalize()); // Set min_exponent_width to 100 is equal to 5, // as kMaxExponentLength is defined to 5 in double-to-string.cc DoubleToStringConverter dcExpWidth100(flags, NULL, NULL, 'e', -4, 6, 0, 0, 100); builder.Reset(); CHECK(dcExpWidth100.ToShortest(11111111111.0, &builder)); CHECK_EQ("1.1111111111e+00010", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth100.ToShortest(1111111111.0, &builder)); CHECK_EQ("1.111111111e+00009", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth100.ToShortest(1111111.0, &builder)); CHECK_EQ("1.111111e+00006", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth100.ToShortest(111111.0, &builder)); CHECK_EQ("111111", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth100.ToShortest(10000000000.0, &builder)); CHECK_EQ("1e+00010", builder.Finalize()); builder.Reset(); CHECK(dcExpWidth100.ToShortest(1000000000.0, &builder)); CHECK_EQ("1e+00009", builder.Finalize()); // End of min_exponent_width testing flags = DoubleToStringConverter::NO_FLAGS; DoubleToStringConverter dc2(flags, NULL, NULL, 'e', -1, 1, 0, 0); builder.Reset(); CHECK(dc2.ToShortest(0.1, &builder)); CHECK_EQ("0.1", builder.Finalize()); builder.Reset(); CHECK(dc2.ToShortest(0.01, &builder)); CHECK_EQ("1e-2", builder.Finalize()); builder.Reset(); CHECK(dc2.ToShortest(1.0, &builder)); CHECK_EQ("1", builder.Finalize()); builder.Reset(); CHECK(dc2.ToShortest(10.0, &builder)); CHECK_EQ("1e1", builder.Finalize()); builder.Reset(); CHECK(dc2.ToShortest(-0.0, &builder)); CHECK_EQ("-0", builder.Finalize()); flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; DoubleToStringConverter dc3(flags, NULL, NULL, 'E', -5, 5, 0, 0); builder.Reset(); CHECK(dc3.ToShortest(0.1, &builder)); CHECK_EQ("0.1", builder.Finalize()); builder.Reset(); CHECK(dc3.ToShortest(1.0, &builder)); CHECK_EQ("1.0", builder.Finalize()); builder.Reset(); CHECK(dc3.ToShortest(10000.0, &builder)); CHECK_EQ("10000.0", builder.Finalize()); builder.Reset(); CHECK(dc3.ToShortest(100000.0, &builder)); CHECK_EQ("1E5", builder.Finalize()); // Test the examples in the comments of ToShortest. flags = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN; DoubleToStringConverter dc4(flags, NULL, NULL, 'e', -6, 21, 0, 0); builder.Reset(); CHECK(dc4.ToShortest(0.000001, &builder)); CHECK_EQ("0.000001", builder.Finalize()); builder.Reset(); CHECK(dc4.ToShortest(0.0000001, &builder)); CHECK_EQ("1e-7", builder.Finalize()); builder.Reset(); CHECK(dc4.ToShortest(111111111111111111111.0, &builder)); CHECK_EQ("111111111111111110000", builder.Finalize()); builder.Reset(); CHECK(dc4.ToShortest(100000000000000000000.0, &builder)); CHECK_EQ("100000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc4.ToShortest(1111111111111111111111.0, &builder)); CHECK_EQ("1.1111111111111111e+21", builder.Finalize()); // Test special value handling. DoubleToStringConverter dc5(flags, NULL, NULL, 'e', 0, 0, 0, 0); builder.Reset(); CHECK(!dc5.ToShortest(Double::Infinity(), &builder)); builder.Reset(); CHECK(!dc5.ToShortest(-Double::Infinity(), &builder)); builder.Reset(); CHECK(!dc5.ToShortest(Double::NaN(), &builder)); builder.Reset(); CHECK(!dc5.ToShortest(-Double::NaN(), &builder)); DoubleToStringConverter dc6(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); builder.Reset(); CHECK(dc6.ToShortest(Double::Infinity(), &builder)); CHECK_EQ("Infinity", builder.Finalize()); builder.Reset(); CHECK(dc6.ToShortest(-Double::Infinity(), &builder)); CHECK_EQ("-Infinity", builder.Finalize()); builder.Reset(); CHECK(dc6.ToShortest(Double::NaN(), &builder)); CHECK_EQ("NaN", builder.Finalize()); builder.Reset(); CHECK(dc6.ToShortest(-Double::NaN(), &builder)); CHECK_EQ("NaN", builder.Finalize()); } TEST(DoubleToShortestSingle) { const int kBufferSize = 128; char buffer[kBufferSize]; StringBuilder builder(buffer, kBufferSize); int flags = DoubleToStringConverter::UNIQUE_ZERO | DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN; DoubleToStringConverter dc(flags, NULL, NULL, 'e', -6, 21, 0, 0); CHECK(dc.ToShortestSingle(0.0f, &builder)); CHECK_EQ("0", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortestSingle(12345.0f, &builder)); CHECK_EQ("12345", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortestSingle(12345e23f, &builder)); CHECK_EQ("1.2345e+27", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortestSingle(1e21f, &builder)); CHECK_EQ("1e+21", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortestSingle(1e20f, &builder)); CHECK_EQ("100000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortestSingle(111111111111111111111.0f, &builder)); CHECK_EQ("111111110000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortestSingle(1111111111111111111111.0f, &builder)); CHECK_EQ("1.11111114e+21", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortestSingle(11111111111111111111111.0f, &builder)); CHECK_EQ("1.1111111e+22", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortestSingle(-0.00001f, &builder)); CHECK_EQ("-0.00001", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortestSingle(-0.000001f, &builder)); CHECK_EQ("-0.000001", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortestSingle(-0.0000001f, &builder)); CHECK_EQ("-1e-7", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortestSingle(-0.0f, &builder)); CHECK_EQ("0", builder.Finalize()); flags = DoubleToStringConverter::NO_FLAGS; DoubleToStringConverter dc2(flags, NULL, NULL, 'e', -1, 1, 0, 0); builder.Reset(); CHECK(dc2.ToShortestSingle(0.1f, &builder)); CHECK_EQ("0.1", builder.Finalize()); builder.Reset(); CHECK(dc2.ToShortestSingle(0.01f, &builder)); CHECK_EQ("1e-2", builder.Finalize()); builder.Reset(); CHECK(dc2.ToShortestSingle(1.0f, &builder)); CHECK_EQ("1", builder.Finalize()); builder.Reset(); CHECK(dc2.ToShortestSingle(10.0f, &builder)); CHECK_EQ("1e1", builder.Finalize()); builder.Reset(); CHECK(dc2.ToShortestSingle(-0.0f, &builder)); CHECK_EQ("-0", builder.Finalize()); flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; DoubleToStringConverter dc3(flags, NULL, NULL, 'E', -5, 5, 0, 0); builder.Reset(); CHECK(dc3.ToShortestSingle(0.1f, &builder)); CHECK_EQ("0.1", builder.Finalize()); builder.Reset(); CHECK(dc3.ToShortestSingle(1.0f, &builder)); CHECK_EQ("1.0", builder.Finalize()); builder.Reset(); CHECK(dc3.ToShortestSingle(10000.0f, &builder)); CHECK_EQ("10000.0", builder.Finalize()); builder.Reset(); CHECK(dc3.ToShortestSingle(100000.0f, &builder)); CHECK_EQ("1E5", builder.Finalize()); // Test the examples in the comments of ToShortestSingle. flags = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN; DoubleToStringConverter dc4(flags, NULL, NULL, 'e', -6, 21, 0, 0); builder.Reset(); CHECK(dc4.ToShortestSingle(0.000001f, &builder)); CHECK_EQ("0.000001", builder.Finalize()); builder.Reset(); CHECK(dc4.ToShortestSingle(0.0000001f, &builder)); CHECK_EQ("1e-7", builder.Finalize()); builder.Reset(); CHECK(dc4.ToShortestSingle(111111111111111111111.0f, &builder)); CHECK_EQ("111111110000000000000", builder.Finalize()); builder.Reset(); CHECK(dc4.ToShortestSingle(100000000000000000000.0f, &builder)); CHECK_EQ("100000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc4.ToShortestSingle(1111111111111111111111.0f, &builder)); CHECK_EQ("1.11111114e+21", builder.Finalize()); // Test special value handling. DoubleToStringConverter dc5(flags, NULL, NULL, 'e', 0, 0, 0, 0); builder.Reset(); CHECK(!dc5.ToShortestSingle(Single::Infinity(), &builder)); builder.Reset(); CHECK(!dc5.ToShortestSingle(-Single::Infinity(), &builder)); builder.Reset(); CHECK(!dc5.ToShortestSingle(Single::NaN(), &builder)); builder.Reset(); CHECK(!dc5.ToShortestSingle(-Single::NaN(), &builder)); DoubleToStringConverter dc6(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); builder.Reset(); CHECK(dc6.ToShortestSingle(Single::Infinity(), &builder)); CHECK_EQ("Infinity", builder.Finalize()); builder.Reset(); CHECK(dc6.ToShortestSingle(-Single::Infinity(), &builder)); CHECK_EQ("-Infinity", builder.Finalize()); builder.Reset(); CHECK(dc6.ToShortestSingle(Single::NaN(), &builder)); CHECK_EQ("NaN", builder.Finalize()); builder.Reset(); CHECK(dc6.ToShortestSingle(-Single::NaN(), &builder)); CHECK_EQ("NaN", builder.Finalize()); } TEST(DoubleToFixed) { const int kBufferSize = 168; char buffer[kBufferSize]; StringBuilder builder(buffer, kBufferSize); int flags = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN | DoubleToStringConverter::UNIQUE_ZERO; DoubleToStringConverter dc(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); // Padding zeroes. CHECK(dc.ToFixed(0.0, 0, &builder)); CHECK_EQ("0", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.0, 0, &builder)); CHECK_EQ("0", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.0, 1, &builder)); CHECK_EQ("0.0", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.0, 1, &builder)); CHECK_EQ("0.0", builder.Finalize()); DOUBLE_CONVERSION_ASSERT(DoubleToStringConverter::kMaxFixedDigitsBeforePoint == 60); DOUBLE_CONVERSION_ASSERT(DoubleToStringConverter::kMaxFixedDigitsAfterPoint == 100); // Most of the 100 digit tests were copied from // https://searchfox.org/mozilla-central/source/js/src/tests/non262/Number/toFixed-values.js. builder.Reset(); CHECK(dc.ToFixed( 0.0, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed( 9e59, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("899999999999999918767229449717619953810131273674690656206848." "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed( -9e59, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("-899999999999999918767229449717619953810131273674690656206848." "0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed( 1e-100, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.3000000000000000444089209850062616169452667236328125, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("0.3000000000000000444089209850062616169452667236328125000000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(1.5e-100, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(1.15e-99, // In reality: 1.14999999999999992147301128036734... DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("0.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000011", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(3.141592653589793, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("3.1415926535897931159979634685441851615905761718750000000000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(1.0, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("1.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-123456.78, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("-123456.7799999999988358467817306518554687500000000000000000000000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(123456.78, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("123456.7799999999988358467817306518554687500000000000000000000000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(100000000000000000000.0, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("100000000000000000000.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-100000000000000000000.0, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ("-100000000000000000000.0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(!dc.ToFixed( 1e60, DoubleToStringConverter::kMaxFixedDigitsAfterPoint, &builder)); CHECK_EQ(0, builder.position()); builder.Reset(); CHECK(!dc.ToFixed( 9e59, DoubleToStringConverter::kMaxFixedDigitsAfterPoint + 1, &builder)); CHECK_EQ(0, builder.position()); builder.Reset(); CHECK(dc.ToFixed(3.0, 0, &builder)); CHECK_EQ("3", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(3.23, 1, &builder)); CHECK_EQ("3.2", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(3.23, 3, &builder)); CHECK_EQ("3.230", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.0323, 2, &builder)); CHECK_EQ("0.03", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.0373, 2, &builder)); CHECK_EQ("0.04", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.0000373, 2, &builder)); CHECK_EQ("0.00", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(1.5, 0, &builder)); CHECK_EQ("2", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(2.5, 0, &builder)); CHECK_EQ("3", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(3.5, 0, &builder)); CHECK_EQ("4", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.15, 1, &builder)); CHECK_EQ("0.1", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.25, 1, &builder)); CHECK_EQ("0.3", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.35, 1, &builder)); CHECK_EQ("0.3", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.45, 1, &builder)); CHECK_EQ("0.5", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.55, 1, &builder)); CHECK_EQ("0.6", builder.Finalize()); // Test positive/negative zeroes. int flags2 = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN; DoubleToStringConverter dc2(flags2, "Infinity", "NaN", 'e', 0, 0, 0, 0); // Padding zeroes. builder.Reset(); CHECK(dc2.ToFixed(0.0, 1, &builder)); CHECK_EQ("0.0", builder.Finalize()); builder.Reset(); CHECK(dc2.ToFixed(-0.0, 1, &builder)); CHECK_EQ("-0.0", builder.Finalize()); // Verify the trailing dot is emitted. int flags3 = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN | DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT; DoubleToStringConverter dc3(flags3, "Infinity", "NaN", 'e', 0, 0, 0, 0); // Padding zeroes. builder.Reset(); CHECK(dc3.ToFixed(0.0, 0, &builder)); CHECK_EQ("0.", builder.Finalize()); builder.Reset(); CHECK(dc3.ToFixed(-0.0, 0, &builder)); CHECK_EQ("-0.", builder.Finalize()); builder.Reset(); CHECK(dc3.ToFixed(1.0, 0, &builder)); CHECK_EQ("1.", builder.Finalize()); builder.Reset(); CHECK(dc3.ToFixed(-1.0, 0, &builder)); CHECK_EQ("-1.", builder.Finalize()); // Verify no trailing zero is emitted, even if the configuration is set. // The given parameter takes precedence. int flags4 = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN | DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; DoubleToStringConverter dc4(flags4, "Infinity", "NaN", 'e', 0, 0, 0, 0); // Padding zeroes. builder.Reset(); CHECK(dc4.ToFixed(0.0, 0, &builder)); CHECK_EQ("0.0", builder.Finalize()); builder.Reset(); CHECK(dc4.ToFixed(-0.0, 0, &builder)); CHECK_EQ("-0.0", builder.Finalize()); builder.Reset(); CHECK(dc4.ToFixed(1.0, 0, &builder)); CHECK_EQ("1.0", builder.Finalize()); builder.Reset(); CHECK(dc4.ToFixed(-1.0, 0, &builder)); CHECK_EQ("-1.0", builder.Finalize()); // Test the examples in the comments of ToFixed. flags = DoubleToStringConverter::NO_FLAGS; DoubleToStringConverter dc5(flags, NULL, NULL, 'e', 0, 0, 0, 0); builder.Reset(); CHECK(dc5.ToFixed(3.12, 1, &builder)); CHECK_EQ("3.1", builder.Finalize()); builder.Reset(); CHECK(dc5.ToFixed(3.1415, 3, &builder)); CHECK_EQ("3.142", builder.Finalize()); builder.Reset(); CHECK(dc5.ToFixed(1234.56789, 4, &builder)); CHECK_EQ("1234.5679", builder.Finalize()); builder.Reset(); CHECK(dc5.ToFixed(1.23, 5, &builder)); CHECK_EQ("1.23000", builder.Finalize()); builder.Reset(); CHECK(dc5.ToFixed(0.1, 4, &builder)); CHECK_EQ("0.1000", builder.Finalize()); builder.Reset(); CHECK(dc5.ToFixed(1e30, 2, &builder)); CHECK_EQ("1000000000000000019884624838656.00", builder.Finalize()); builder.Reset(); CHECK(dc5.ToFixed(0.1, 30, &builder)); CHECK_EQ("0.100000000000000005551115123126", builder.Finalize()); builder.Reset(); CHECK(dc5.ToFixed(0.1, 100, &builder)); CHECK_EQ("0.1000000000000000055511151231257827021181583404541015625000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc5.ToFixed(0.1, 17, &builder)); CHECK_EQ("0.10000000000000001", builder.Finalize()); builder.Reset(); CHECK(dc5.ToFixed(123.45, 0, &builder)); CHECK_EQ("123", builder.Finalize()); builder.Reset(); CHECK(dc5.ToFixed(0.678, 0, &builder)); CHECK_EQ("1", builder.Finalize()); flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT; DoubleToStringConverter dc6(flags, NULL, NULL, 'e', 0, 0, 0, 0); builder.Reset(); CHECK(dc6.ToFixed(123.45, 0, &builder)); CHECK_EQ("123.", builder.Finalize()); builder.Reset(); CHECK(dc6.ToFixed(0.678, 0, &builder)); CHECK_EQ("1.", builder.Finalize()); flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; DoubleToStringConverter dc7(flags, NULL, NULL, 'e', 0, 0, 0, 0); builder.Reset(); CHECK(dc7.ToFixed(123.45, 0, &builder)); CHECK_EQ("123.0", builder.Finalize()); builder.Reset(); CHECK(dc7.ToFixed(0.678, 0, &builder)); CHECK_EQ("1.0", builder.Finalize()); // Test special value handling. DoubleToStringConverter dc8(flags, NULL, NULL, 'e', 0, 0, 0, 0); builder.Reset(); CHECK(!dc8.ToFixed(Double::Infinity(), 1, &builder)); builder.Reset(); CHECK(!dc8.ToFixed(-Double::Infinity(), 1, &builder)); builder.Reset(); CHECK(!dc8.ToFixed(Double::NaN(), 1, &builder)); builder.Reset(); CHECK(!dc8.ToFixed(-Double::NaN(), 1, &builder)); DoubleToStringConverter dc9(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); builder.Reset(); CHECK(dc9.ToFixed(Double::Infinity(), 1, &builder)); CHECK_EQ("Infinity", builder.Finalize()); builder.Reset(); CHECK(dc9.ToFixed(-Double::Infinity(), 1, &builder)); CHECK_EQ("-Infinity", builder.Finalize()); builder.Reset(); CHECK(dc9.ToFixed(Double::NaN(), 1, &builder)); CHECK_EQ("NaN", builder.Finalize()); builder.Reset(); CHECK(dc9.ToFixed(-Double::NaN(), 1, &builder)); CHECK_EQ("NaN", builder.Finalize()); } TEST(DoubleToExponential) { const int kBufferSize = 256; char buffer[kBufferSize]; int flags = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN | DoubleToStringConverter::UNIQUE_ZERO; StringBuilder builder(buffer, kBufferSize); DoubleToStringConverter dc(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); builder.Reset(); CHECK(dc.ToExponential(0.0, 5, &builder)); CHECK_EQ("0.00000e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.0, 0, &builder)); CHECK_EQ("0e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.0, 1, &builder)); CHECK_EQ("0.0e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.123456, 5, &builder)); CHECK_EQ("1.23456e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(1.2, 1, &builder)); CHECK_EQ("1.2e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.0, 1, &builder)); CHECK_EQ("0.0e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.0, 2, &builder)); CHECK_EQ("0.00e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.0, 2, &builder)); CHECK_EQ("0.00e+0", builder.Finalize()); DOUBLE_CONVERSION_ASSERT(DoubleToStringConverter::kMaxExponentialDigits == 120); builder.Reset(); CHECK(dc.ToExponential( 0.0, DoubleToStringConverter::kMaxExponentialDigits, &builder)); CHECK_EQ("0.00000000000000000000000000000000000000000000000000000000000" "0000000000000000000000000000000000000000000000000000000000000e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential( 9e59, DoubleToStringConverter::kMaxExponentialDigits, &builder)); CHECK_EQ("8.99999999999999918767229449717619953810131273674690656206848" "0000000000000000000000000000000000000000000000000000000000000e+59", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential( -9e59, DoubleToStringConverter::kMaxExponentialDigits, &builder)); CHECK_EQ("-8.99999999999999918767229449717619953810131273674690656206848" "0000000000000000000000000000000000000000000000000000000000000e+59", builder.Finalize()); const double max_double = 1.7976931348623157e308; builder.Reset(); CHECK(dc.ToExponential( max_double, DoubleToStringConverter::kMaxExponentialDigits, &builder)); CHECK_EQ("1.79769313486231570814527423731704356798070567525844996598917" "4768031572607800285387605895586327668781715404589535143824642e+308", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.000001, 2, &builder)); CHECK_EQ("1.00e-6", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.0000001, 2, &builder)); CHECK_EQ("1.00e-7", builder.Finalize()); // Test the examples in the comments of ToExponential. flags = DoubleToStringConverter::NO_FLAGS; DoubleToStringConverter dc2(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); builder.Reset(); CHECK(dc2.ToExponential(3.12, 1, &builder)); CHECK_EQ("3.1e0", builder.Finalize()); builder.Reset(); CHECK(dc2.ToExponential(5.0, 3, &builder)); CHECK_EQ("5.000e0", builder.Finalize()); builder.Reset(); CHECK(dc2.ToExponential(0.001, 2, &builder)); CHECK_EQ("1.00e-3", builder.Finalize()); builder.Reset(); CHECK(dc2.ToExponential(3.1415, -1, &builder)); CHECK_EQ("3.1415e0", builder.Finalize()); builder.Reset(); CHECK(dc2.ToExponential(3.1415, 4, &builder)); CHECK_EQ("3.1415e0", builder.Finalize()); builder.Reset(); CHECK(dc2.ToExponential(3.1415, 3, &builder)); CHECK_EQ("3.142e0", builder.Finalize()); builder.Reset(); CHECK(dc2.ToExponential(123456789000000, 3, &builder)); CHECK_EQ("1.235e14", builder.Finalize()); builder.Reset(); CHECK(dc2.ToExponential(1000000000000000019884624838656.0, -1, &builder)); CHECK_EQ("1e30", builder.Finalize()); builder.Reset(); CHECK(dc2.ToExponential(1000000000000000019884624838656.0, 32, &builder)); CHECK_EQ("1.00000000000000001988462483865600e30", builder.Finalize()); builder.Reset(); CHECK(dc2.ToExponential(1234, 0, &builder)); CHECK_EQ("1e3", builder.Finalize()); // Test special value handling. DoubleToStringConverter dc3(flags, NULL, NULL, 'e', 0, 0, 0, 0); builder.Reset(); CHECK(!dc3.ToExponential(Double::Infinity(), 1, &builder)); builder.Reset(); CHECK(!dc3.ToExponential(-Double::Infinity(), 1, &builder)); builder.Reset(); CHECK(!dc3.ToExponential(Double::NaN(), 1, &builder)); builder.Reset(); CHECK(!dc3.ToExponential(-Double::NaN(), 1, &builder)); DoubleToStringConverter dc4(flags, "Infinity", "NaN", 'e', 0, 0, 0, 0); builder.Reset(); CHECK(dc4.ToExponential(Double::Infinity(), 1, &builder)); CHECK_EQ("Infinity", builder.Finalize()); builder.Reset(); CHECK(dc4.ToExponential(-Double::Infinity(), 1, &builder)); CHECK_EQ("-Infinity", builder.Finalize()); builder.Reset(); CHECK(dc4.ToExponential(Double::NaN(), 1, &builder)); CHECK_EQ("NaN", builder.Finalize()); builder.Reset(); CHECK(dc4.ToExponential(-Double::NaN(), 1, &builder)); CHECK_EQ("NaN", builder.Finalize()); // Test min_exponent_width DoubleToStringConverter dc5(flags, NULL, NULL, 'e', 0, 0, 0, 0, 2); builder.Reset(); CHECK(dc5.ToExponential(11111111111.0, 6, &builder)); CHECK_EQ("1.111111e10", builder.Finalize()); builder.Reset(); CHECK(dc5.ToExponential(1111111111.0, 6, &builder)); CHECK_EQ("1.111111e09", builder.Finalize()); builder.Reset(); CHECK(dc5.ToExponential(1111111.0, 6, &builder)); CHECK_EQ("1.111111e06", builder.Finalize()); builder.Reset(); CHECK(dc5.ToExponential(10000000000.0, 6, &builder)); CHECK_EQ("1.000000e10", builder.Finalize()); builder.Reset(); CHECK(dc5.ToExponential(1000000000.0, 6, &builder)); CHECK_EQ("1.000000e09", builder.Finalize()); builder.Reset(); CHECK(dc5.ToExponential(1.0, 6, &builder)); CHECK_EQ("1.000000e00", builder.Finalize()); } TEST(DoubleToPrecision) { const int kBufferSize = 256; char buffer[kBufferSize]; int flags = DoubleToStringConverter::EMIT_POSITIVE_EXPONENT_SIGN | DoubleToStringConverter::UNIQUE_ZERO; StringBuilder builder(buffer, kBufferSize); DoubleToStringConverter dc(flags, "Infinity", "NaN", 'e', 0, 0, // Padding zeroes for shortest mode. 6, 0); // Padding zeroes for precision mode. DOUBLE_CONVERSION_ASSERT(DoubleToStringConverter::kMinPrecisionDigits == 1); CHECK(dc.ToPrecision(0.0, 1, &builder)); CHECK_EQ("0", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-0.0, 1, &builder)); CHECK_EQ("0", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(0.0, 2, &builder)); CHECK_EQ("0.0", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-0.0, 2, &builder)); CHECK_EQ("0.0", builder.Finalize()); DOUBLE_CONVERSION_ASSERT(DoubleToStringConverter::kMaxPrecisionDigits == 120); builder.Reset(); CHECK(dc.ToPrecision( 0.0, DoubleToStringConverter::kMaxPrecisionDigits, &builder)); CHECK_EQ("0.00000000000000000000000000000000000000000000000000000000000" "000000000000000000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision( 9e59, DoubleToStringConverter::kMaxPrecisionDigits, &builder)); CHECK_EQ("899999999999999918767229449717619953810131273674690656206848." "000000000000000000000000000000000000000000000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision( -9e59, DoubleToStringConverter::kMaxPrecisionDigits, &builder)); CHECK_EQ("-899999999999999918767229449717619953810131273674690656206848." "000000000000000000000000000000000000000000000000000000000000", builder.Finalize()); const double max_double = 1.7976931348623157e308; builder.Reset(); CHECK(dc.ToPrecision( max_double, DoubleToStringConverter::kMaxPrecisionDigits, &builder)); CHECK_EQ("1.79769313486231570814527423731704356798070567525844996598917" "476803157260780028538760589558632766878171540458953514382464e+308", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(0.000001, 2, &builder)); CHECK_EQ("0.0000010", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(0.0000001, 2, &builder)); CHECK_EQ("1.0e-7", builder.Finalize()); flags = DoubleToStringConverter::NO_FLAGS; DoubleToStringConverter dc2(flags, NULL, NULL, 'e', 0, 0, 0, 1); builder.Reset(); CHECK(dc2.ToPrecision(230.0, 2, &builder)); CHECK_EQ("230", builder.Finalize()); builder.Reset(); CHECK(dc2.ToPrecision(23.0, 2, &builder)); CHECK_EQ("23", builder.Finalize()); builder.Reset(); CHECK(dc2.ToPrecision(2.30, 2, &builder)); CHECK_EQ("2.3", builder.Finalize()); builder.Reset(); CHECK(dc2.ToPrecision(2300.0, 2, &builder)); CHECK_EQ("2.3e3", builder.Finalize()); flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT; DoubleToStringConverter dc3(flags, NULL, NULL, 'e', 0, 0, 0, 1); builder.Reset(); CHECK(dc3.ToPrecision(230.0, 2, &builder)); CHECK_EQ("230.", builder.Finalize()); builder.Reset(); CHECK(dc3.ToPrecision(23.0, 2, &builder)); CHECK_EQ("23.", builder.Finalize()); builder.Reset(); CHECK(dc3.ToPrecision(2.30, 2, &builder)); CHECK_EQ("2.3", builder.Finalize()); builder.Reset(); CHECK(dc3.ToPrecision(2300.0, 2, &builder)); CHECK_EQ("2.3e3", builder.Finalize()); flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; DoubleToStringConverter dc4(flags, NULL, NULL, 'e', 0, 0, 0, 1); builder.Reset(); CHECK(dc4.ToPrecision(230.0, 2, &builder)); CHECK_EQ("2.3e2", builder.Finalize()); builder.Reset(); CHECK(dc4.ToPrecision(23.0, 2, &builder)); CHECK_EQ("23.0", builder.Finalize()); builder.Reset(); CHECK(dc4.ToPrecision(2.30, 2, &builder)); CHECK_EQ("2.3", builder.Finalize()); builder.Reset(); CHECK(dc4.ToPrecision(2300.0, 2, &builder)); CHECK_EQ("2.3e3", builder.Finalize()); // Test the examples in the comments of ToPrecision. flags = DoubleToStringConverter::NO_FLAGS; DoubleToStringConverter dc5(flags, "Infinity", "NaN", 'e', 0, 0, 6, 1); flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT; DoubleToStringConverter dc6(flags, "Infinity", "NaN", 'e', 0, 0, 6, 1); flags = DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; DoubleToStringConverter dc7(flags, "Infinity", "NaN", 'e', 0, 0, 6, 1); builder.Reset(); CHECK(dc5.ToPrecision(0.0000012345, 2, &builder)); CHECK_EQ("0.0000012", builder.Finalize()); builder.Reset(); CHECK(dc5.ToPrecision(0.00000012345, 2, &builder)); CHECK_EQ("1.2e-7", builder.Finalize()); builder.Reset(); CHECK(dc5.ToPrecision(230.0, 2, &builder)); CHECK_EQ("230", builder.Finalize()); builder.Reset(); CHECK(dc6.ToPrecision(230.0, 2, &builder)); CHECK_EQ("230.", builder.Finalize()); builder.Reset(); CHECK(dc7.ToPrecision(230.0, 2, &builder)); CHECK_EQ("2.3e2", builder.Finalize()); flags = DoubleToStringConverter::NO_FLAGS; DoubleToStringConverter dc8(flags, NULL, NULL, 'e', 0, 0, 6, 3); builder.Reset(); CHECK(dc8.ToPrecision(123450.0, 6, &builder)); CHECK_EQ("123450", builder.Finalize()); builder.Reset(); CHECK(dc8.ToPrecision(123450.0, 5, &builder)); CHECK_EQ("123450", builder.Finalize()); builder.Reset(); CHECK(dc8.ToPrecision(123450.0, 4, &builder)); CHECK_EQ("123500", builder.Finalize()); builder.Reset(); CHECK(dc8.ToPrecision(123450.0, 3, &builder)); CHECK_EQ("123000", builder.Finalize()); builder.Reset(); CHECK(dc8.ToPrecision(123450.0, 2, &builder)); CHECK_EQ("1.2e5", builder.Finalize()); // Test special value handling. builder.Reset(); CHECK(!dc8.ToPrecision(Double::Infinity(), 1, &builder)); builder.Reset(); CHECK(!dc8.ToPrecision(-Double::Infinity(), 1, &builder)); builder.Reset(); CHECK(!dc8.ToPrecision(Double::NaN(), 1, &builder)); builder.Reset(); CHECK(!dc8.ToPrecision(-Double::NaN(), 1, &builder)); builder.Reset(); CHECK(dc7.ToPrecision(Double::Infinity(), 1, &builder)); CHECK_EQ("Infinity", builder.Finalize()); builder.Reset(); CHECK(dc7.ToPrecision(-Double::Infinity(), 1, &builder)); CHECK_EQ("-Infinity", builder.Finalize()); builder.Reset(); CHECK(dc7.ToPrecision(Double::NaN(), 1, &builder)); CHECK_EQ("NaN", builder.Finalize()); builder.Reset(); CHECK(dc7.ToPrecision(-Double::NaN(), 1, &builder)); CHECK_EQ("NaN", builder.Finalize()); // Test NO_TRAILING_ZERO and its interaction with other flags. flags = DoubleToStringConverter::NO_TRAILING_ZERO; DoubleToStringConverter dc9(flags, "Infinity", "NaN", 'e', 0, 0, 6, 1); flags = DoubleToStringConverter::NO_TRAILING_ZERO | DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT; DoubleToStringConverter dc10(flags, "Infinity", "NaN", 'e', 0, 0, 6, 1); flags = DoubleToStringConverter::NO_TRAILING_ZERO | DoubleToStringConverter::EMIT_TRAILING_DECIMAL_POINT | DoubleToStringConverter::EMIT_TRAILING_ZERO_AFTER_POINT; DoubleToStringConverter dc11(flags, "Infinity", "NaN", 'e', 0, 0, 6, 1); builder.Reset(); CHECK(dc9.ToPrecision(230.001, 5, &builder)); CHECK_EQ("230", builder.Finalize()); builder.Reset(); CHECK(dc10.ToPrecision(230.001, 5, &builder)); CHECK_EQ("230.", builder.Finalize()); builder.Reset(); CHECK(dc11.ToPrecision(230.001, 5, &builder)); CHECK_EQ("230.0", builder.Finalize()); builder.Reset(); CHECK(dc5.ToPrecision(230.001, 5, &builder)); CHECK_EQ("230.00", builder.Finalize()); builder.Reset(); CHECK(dc9.ToPrecision(2300010, 5, &builder)); CHECK_EQ("2.3e6", builder.Finalize()); builder.Reset(); CHECK(dc10.ToPrecision(2300010, 5, &builder)); CHECK_EQ("2.3e6", builder.Finalize()); builder.Reset(); CHECK(dc11.ToPrecision(2300010, 5, &builder)); CHECK_EQ("2.3e6", builder.Finalize()); builder.Reset(); CHECK(dc5.ToPrecision(2300010, 5, &builder)); CHECK_EQ("2.3000e6", builder.Finalize()); builder.Reset(); CHECK(dc9.ToPrecision(0.02300010, 5, &builder)); CHECK_EQ("0.023", builder.Finalize()); builder.Reset(); CHECK(dc10.ToPrecision(0.02300010, 5, &builder)); CHECK_EQ("0.023", builder.Finalize()); builder.Reset(); CHECK(dc11.ToPrecision(0.02300010, 5, &builder)); CHECK_EQ("0.023", builder.Finalize()); builder.Reset(); CHECK(dc5.ToPrecision(0.02300010, 5, &builder)); CHECK_EQ("0.023000", builder.Finalize()); builder.Reset(); CHECK(dc9.ToPrecision(2000010, 5, &builder)); CHECK_EQ("2e6", builder.Finalize()); builder.Reset(); CHECK(dc10.ToPrecision(2000010, 5, &builder)); CHECK_EQ("2e6", builder.Finalize()); builder.Reset(); CHECK(dc11.ToPrecision(2000010, 5, &builder)); CHECK_EQ("2e6", builder.Finalize()); builder.Reset(); CHECK(dc5.ToPrecision(2000010, 5, &builder)); CHECK_EQ("2.0000e6", builder.Finalize()); // Test that rounding up still works with NO_TRAILING_ZERO builder.Reset(); CHECK(dc9.ToPrecision(2000080, 5, &builder)); CHECK_EQ("2.0001e6", builder.Finalize()); builder.Reset(); CHECK(dc10.ToPrecision(2000080, 5, &builder)); CHECK_EQ("2.0001e6", builder.Finalize()); builder.Reset(); CHECK(dc11.ToPrecision(2000080, 5, &builder)); CHECK_EQ("2.0001e6", builder.Finalize()); builder.Reset(); CHECK(dc5.ToPrecision(2000080, 5, &builder)); CHECK_EQ("2.0001e6", builder.Finalize()); } TEST(DoubleToStringJavaScript) { const int kBufferSize = 128; char buffer[kBufferSize]; StringBuilder builder(buffer, kBufferSize); const DoubleToStringConverter& dc = DoubleToStringConverter::EcmaScriptConverter(); builder.Reset(); CHECK(dc.ToShortest(Double::NaN(), &builder)); CHECK_EQ("NaN", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(Double::Infinity(), &builder)); CHECK_EQ("Infinity", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-Double::Infinity(), &builder)); CHECK_EQ("-Infinity", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.0, &builder)); CHECK_EQ("0", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(9.0, &builder)); CHECK_EQ("9", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(90.0, &builder)); CHECK_EQ("90", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(90.12, &builder)); CHECK_EQ("90.12", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.1, &builder)); CHECK_EQ("0.1", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.01, &builder)); CHECK_EQ("0.01", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.0123, &builder)); CHECK_EQ("0.0123", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(111111111111111111111.0, &builder)); CHECK_EQ("111111111111111110000", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(100000000000000000000.0, &builder)); CHECK_EQ("100000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(1111111111111111111111.0, &builder)); CHECK_EQ("1.1111111111111111e+21", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(11111111111111111111111.0, &builder)); CHECK_EQ("1.1111111111111111e+22", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.00001, &builder)); CHECK_EQ("0.00001", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.000001, &builder)); CHECK_EQ("0.000001", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.0000001, &builder)); CHECK_EQ("1e-7", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.00000012, &builder)); CHECK_EQ("1.2e-7", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.000000123, &builder)); CHECK_EQ("1.23e-7", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.00000001, &builder)); CHECK_EQ("1e-8", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.000000012, &builder)); CHECK_EQ("1.2e-8", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.000000012, &builder)); CHECK_EQ("1.2e-8", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(0.0000000123, &builder)); CHECK_EQ("1.23e-8", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.0, &builder)); CHECK_EQ("0", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-9.0, &builder)); CHECK_EQ("-9", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-90.0, &builder)); CHECK_EQ("-90", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-90.12, &builder)); CHECK_EQ("-90.12", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.1, &builder)); CHECK_EQ("-0.1", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.01, &builder)); CHECK_EQ("-0.01", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.0123, &builder)); CHECK_EQ("-0.0123", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-111111111111111111111.0, &builder)); CHECK_EQ("-111111111111111110000", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-1111111111111111111111.0, &builder)); CHECK_EQ("-1.1111111111111111e+21", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-11111111111111111111111.0, &builder)); CHECK_EQ("-1.1111111111111111e+22", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.00001, &builder)); CHECK_EQ("-0.00001", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.000001, &builder)); CHECK_EQ("-0.000001", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.0000001, &builder)); CHECK_EQ("-1e-7", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.00000012, &builder)); CHECK_EQ("-1.2e-7", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.000000123, &builder)); CHECK_EQ("-1.23e-7", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.00000001, &builder)); CHECK_EQ("-1e-8", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.000000012, &builder)); CHECK_EQ("-1.2e-8", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.000000012, &builder)); CHECK_EQ("-1.2e-8", builder.Finalize()); builder.Reset(); CHECK(dc.ToShortest(-0.0000000123, &builder)); CHECK_EQ("-1.23e-8", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(Double::NaN(), 2, &builder)); CHECK_EQ("NaN", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(Double::Infinity(), 2, &builder)); CHECK_EQ("Infinity", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-Double::Infinity(), 2, &builder)); CHECK_EQ("-Infinity", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.1, 1, &builder)); CHECK_EQ("-0.1", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.1, 2, &builder)); CHECK_EQ("-0.10", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.1, 3, &builder)); CHECK_EQ("-0.100", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.01, 2, &builder)); CHECK_EQ("-0.01", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.01, 3, &builder)); CHECK_EQ("-0.010", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.01, 4, &builder)); CHECK_EQ("-0.0100", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.001, 2, &builder)); CHECK_EQ("-0.00", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.001, 3, &builder)); CHECK_EQ("-0.001", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.001, 4, &builder)); CHECK_EQ("-0.0010", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-1.0, 4, &builder)); CHECK_EQ("-1.0000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-1.0, 1, &builder)); CHECK_EQ("-1.0", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-1.0, 0, &builder)); CHECK_EQ("-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-12.0, 0, &builder)); CHECK_EQ("-12", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-1.1, 0, &builder)); CHECK_EQ("-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-12.1, 0, &builder)); CHECK_EQ("-12", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-1.12, 0, &builder)); CHECK_EQ("-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-12.12, 0, &builder)); CHECK_EQ("-12", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.0000006, 7, &builder)); CHECK_EQ("-0.0000006", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.00000006, 8, &builder)); CHECK_EQ("-0.00000006", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.00000006, 9, &builder)); CHECK_EQ("-0.000000060", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.00000006, 10, &builder)); CHECK_EQ("-0.0000000600", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0, 0, &builder)); CHECK_EQ("0", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0, 1, &builder)); CHECK_EQ("0.0", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0, 2, &builder)); CHECK_EQ("0.00", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(1000, 0, &builder)); CHECK_EQ("1000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.00001, 0, &builder)); CHECK_EQ("0", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.00001, 5, &builder)); CHECK_EQ("0.00001", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.0000000000000000001, 20, &builder)); CHECK_EQ("0.00000000000000000010", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.00001, 17, &builder)); CHECK_EQ("0.00001000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(1000000000000000128.0, 0, &builder)); CHECK_EQ("1000000000000000128", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(1000000000000000128.0, 1, &builder)); CHECK_EQ("1000000000000000128.0", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(1000000000000000128.0, 2, &builder)); CHECK_EQ("1000000000000000128.00", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(1000000000000000128.0, 20, &builder)); CHECK_EQ("1000000000000000128.00000000000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.0, 0, &builder)); CHECK_EQ("0", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-42.0, 3, &builder)); CHECK_EQ("-42.000", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-1000000000000000128.0, 0, &builder)); CHECK_EQ("-1000000000000000128", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.0000000000000000001, 20, &builder)); CHECK_EQ("-0.00000000000000000010", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.123123123123123, 20, &builder)); CHECK_EQ("0.12312312312312299889", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(0.5, 0, &builder)); CHECK_EQ("1", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(-0.5, 0, &builder)); CHECK_EQ("-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(1.25, 1, &builder)); CHECK_EQ("1.3", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(234.20405, 4, &builder)); CHECK_EQ("234.2040", builder.Finalize()); builder.Reset(); CHECK(dc.ToFixed(234.2040506, 4, &builder)); CHECK_EQ("234.2041", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(1.0, -1, &builder)); CHECK_EQ("1e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(11.0, -1, &builder)); CHECK_EQ("1.1e+1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(112.0, -1, &builder)); CHECK_EQ("1.12e+2", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(1.0, 0, &builder)); CHECK_EQ("1e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(11.0, 0, &builder)); CHECK_EQ("1e+1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(112.0, 0, &builder)); CHECK_EQ("1e+2", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(1.0, 1, &builder)); CHECK_EQ("1.0e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(11.0, 1, &builder)); CHECK_EQ("1.1e+1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(112.0, 1, &builder)); CHECK_EQ("1.1e+2", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(1.0, 2, &builder)); CHECK_EQ("1.00e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(11.0, 2, &builder)); CHECK_EQ("1.10e+1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(112.0, 2, &builder)); CHECK_EQ("1.12e+2", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(1.0, 3, &builder)); CHECK_EQ("1.000e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(11.0, 3, &builder)); CHECK_EQ("1.100e+1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(112.0, 3, &builder)); CHECK_EQ("1.120e+2", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.1, -1, &builder)); CHECK_EQ("1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.11, -1, &builder)); CHECK_EQ("1.1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.112, -1, &builder)); CHECK_EQ("1.12e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.1, 0, &builder)); CHECK_EQ("1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.11, 0, &builder)); CHECK_EQ("1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.112, 0, &builder)); CHECK_EQ("1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.1, 1, &builder)); CHECK_EQ("1.0e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.11, 1, &builder)); CHECK_EQ("1.1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.112, 1, &builder)); CHECK_EQ("1.1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.1, 2, &builder)); CHECK_EQ("1.00e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.11, 2, &builder)); CHECK_EQ("1.10e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.112, 2, &builder)); CHECK_EQ("1.12e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.1, 3, &builder)); CHECK_EQ("1.000e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.11, 3, &builder)); CHECK_EQ("1.100e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.112, 3, &builder)); CHECK_EQ("1.120e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-1.0, -1, &builder)); CHECK_EQ("-1e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-11.0, -1, &builder)); CHECK_EQ("-1.1e+1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-112.0, -1, &builder)); CHECK_EQ("-1.12e+2", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-1.0, 0, &builder)); CHECK_EQ("-1e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-11.0, 0, &builder)); CHECK_EQ("-1e+1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-112.0, 0, &builder)); CHECK_EQ("-1e+2", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-1.0, 1, &builder)); CHECK_EQ("-1.0e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-11.0, 1, &builder)); CHECK_EQ("-1.1e+1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-112.0, 1, &builder)); CHECK_EQ("-1.1e+2", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-1.0, 2, &builder)); CHECK_EQ("-1.00e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-11.0, 2, &builder)); CHECK_EQ("-1.10e+1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-112.0, 2, &builder)); CHECK_EQ("-1.12e+2", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-1.0, 3, &builder)); CHECK_EQ("-1.000e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-11.0, 3, &builder)); CHECK_EQ("-1.100e+1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-112.0, 3, &builder)); CHECK_EQ("-1.120e+2", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.1, -1, &builder)); CHECK_EQ("-1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.11, -1, &builder)); CHECK_EQ("-1.1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.112, -1, &builder)); CHECK_EQ("-1.12e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.1, 0, &builder)); CHECK_EQ("-1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.11, 0, &builder)); CHECK_EQ("-1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.112, 0, &builder)); CHECK_EQ("-1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.1, 1, &builder)); CHECK_EQ("-1.0e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.11, 1, &builder)); CHECK_EQ("-1.1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.112, 1, &builder)); CHECK_EQ("-1.1e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.1, 2, &builder)); CHECK_EQ("-1.00e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.11, 2, &builder)); CHECK_EQ("-1.10e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.112, 2, &builder)); CHECK_EQ("-1.12e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.1, 3, &builder)); CHECK_EQ("-1.000e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.11, 3, &builder)); CHECK_EQ("-1.100e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.112, 3, &builder)); CHECK_EQ("-1.120e-1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(Double::NaN(), 2, &builder)); CHECK_EQ("NaN", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(Double::Infinity(), 2, &builder)); CHECK_EQ("Infinity", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-Double::Infinity(), 2, &builder)); CHECK_EQ("-Infinity", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(1.0, 0, &builder)); CHECK_EQ("1e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.0, -1, &builder)); CHECK_EQ("0e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.0, 2, &builder)); CHECK_EQ("0.00e+0", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(11.2356, 0, &builder)); CHECK_EQ("1e+1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(11.2356, 4, &builder)); CHECK_EQ("1.1236e+1", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.000112356, 4, &builder)); CHECK_EQ("1.1236e-4", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.000112356, 4, &builder)); CHECK_EQ("-1.1236e-4", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(0.000112356, -1, &builder)); CHECK_EQ("1.12356e-4", builder.Finalize()); builder.Reset(); CHECK(dc.ToExponential(-0.000112356, -1, &builder)); CHECK_EQ("-1.12356e-4", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(Double::NaN(), 1, &builder)); CHECK_EQ("NaN", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(Double::Infinity(), 2, &builder)); CHECK_EQ("Infinity", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-Double::Infinity(), 2, &builder)); CHECK_EQ("-Infinity", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(0.000555, 15, &builder)); CHECK_EQ("0.000555000000000000", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(0.000000555, 15, &builder)); CHECK_EQ("5.55000000000000e-7", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-0.000000555, 15, &builder)); CHECK_EQ("-5.55000000000000e-7", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(123456789.0, 1, &builder)); CHECK_EQ("1e+8", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(123456789.0, 9, &builder)); CHECK_EQ("123456789", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(123456789.0, 8, &builder)); CHECK_EQ("1.2345679e+8", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(123456789.0, 7, &builder)); CHECK_EQ("1.234568e+8", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-123456789.0, 7, &builder)); CHECK_EQ("-1.234568e+8", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-.0000000012345, 2, &builder)); CHECK_EQ("-1.2e-9", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-.000000012345, 2, &builder)); CHECK_EQ("-1.2e-8", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-.00000012345, 2, &builder)); CHECK_EQ("-1.2e-7", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-.0000012345, 2, &builder)); CHECK_EQ("-0.0000012", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-.000012345, 2, &builder)); CHECK_EQ("-0.000012", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-.00012345, 2, &builder)); CHECK_EQ("-0.00012", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-.0012345, 2, &builder)); CHECK_EQ("-0.0012", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-.012345, 2, &builder)); CHECK_EQ("-0.012", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-.12345, 2, &builder)); CHECK_EQ("-0.12", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-1.2345, 2, &builder)); CHECK_EQ("-1.2", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-12.345, 2, &builder)); CHECK_EQ("-12", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-123.45, 2, &builder)); CHECK_EQ("-1.2e+2", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-1234.5, 2, &builder)); CHECK_EQ("-1.2e+3", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-12345.0, 2, &builder)); CHECK_EQ("-1.2e+4", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-12345.67, 4, &builder)); CHECK_EQ("-1.235e+4", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(-12344.67, 4, &builder)); CHECK_EQ("-1.234e+4", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(1.25, 2, &builder)); CHECK_EQ("1.3", builder.Finalize()); builder.Reset(); CHECK(dc.ToPrecision(1.35, 2, &builder)); CHECK_EQ("1.4", builder.Finalize()); } static double StrToD16(const uc16* str16, int length, int flags, double empty_string_value, int* processed_characters_count, bool* processed_all, uc16 separator = StringToDoubleConverter::kNoSeparator) { StringToDoubleConverter converter(flags, empty_string_value, Double::NaN(), NULL, NULL, separator); double result = converter.StringToDouble(str16, length, processed_characters_count); *processed_all = (length == *processed_characters_count); return result; } static double StrToD16(const char* str, int flags, double empty_string_value, int* processed_characters_count, bool* processed_all, char char_separator, uc16 separator) { uc16 str16[256]; int length = -1; for (int i = 0;; i++) { if (str[i] == char_separator) { str16[i] = separator; } else { str16[i] = str[i]; } if (str[i] == '\0') { length = i; break; } } DOUBLE_CONVERSION_ASSERT(length < 256); StringToDoubleConverter converter(flags, empty_string_value, Double::NaN(), NULL, NULL, separator); double result = converter.StringToDouble(str16, length, processed_characters_count); *processed_all = (length == *processed_characters_count); return result; } static double StrToD(const char* str, int flags, double empty_string_value, int* processed_characters_count, bool* processed_all, uc16 separator = StringToDoubleConverter::kNoSeparator) { StringToDoubleConverter converter(flags, empty_string_value, Double::NaN(), NULL, NULL, separator); int len = static_cast(strlen(str)); double result = converter.StringToDouble(str, len, processed_characters_count); *processed_all = ((strlen(str) == static_cast(*processed_characters_count))); uc16 buffer16[256]; DOUBLE_CONVERSION_ASSERT(strlen(str) < DOUBLE_CONVERSION_ARRAY_SIZE(buffer16)); for (int i = 0; i < len; i++) { buffer16[i] = str[i]; } int processed_characters_count16; bool processed_all16; double result16 = StrToD16(buffer16, len, flags, empty_string_value, &processed_characters_count16, &processed_all16, separator); CHECK_EQ(result, result16); CHECK_EQ(*processed_characters_count, processed_characters_count16); return result; } TEST(StringToDoubleVarious) { int flags; int processed; bool all_used; flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | StringToDoubleConverter::ALLOW_TRAILING_SPACES; CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0, StrToD("42", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0, StrToD(" + 42 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(-42.0, StrToD(" - 42 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("x", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" x", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("42x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("42 x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" + 42 x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" - 42 x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(123.0, StrToD("123e", flags, 0.0, &processed, &all_used)); CHECK_EQ(processed, 3); CHECK_EQ(123.0, StrToD("123e-", flags, 0.0, &processed, &all_used)); CHECK_EQ(processed, 3); CHECK_EQ(123.0, StrToD("123e-a", flags, 0.0, &processed, &all_used)); CHECK_EQ(processed, 3); flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | StringToDoubleConverter::ALLOW_TRAILING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0, StrToD("42", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0, StrToD(" + 42 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(-42.0, StrToD(" - 42 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("x", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" x", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(42.0, StrToD("42x", flags, 0.0, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(42.0, StrToD("42 x", flags, 0.0, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(42.0, StrToD(" + 42 x", flags, 0.0, &processed, &all_used)); CHECK_EQ(6, processed); CHECK_EQ(-42.0, StrToD(" - 42 x", flags, 0.0, &processed, &all_used)); CHECK_EQ(6, processed); flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0, StrToD("42", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0, StrToD(" + 42 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(5, processed); CHECK_EQ(-42.0, StrToD(" - 42 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(5, processed); CHECK_EQ(Double::NaN(), StrToD("x", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" x", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(42.0, StrToD("42x", flags, 0.0, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(42.0, StrToD("42 x", flags, 0.0, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(42.0, StrToD(" + 42 x", flags, 0.0, &processed, &all_used)); CHECK_EQ(5, processed); CHECK_EQ(-42.0, StrToD(" - 42 x", flags, 0.0, &processed, &all_used)); CHECK_EQ(5, processed); flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(42.0, StrToD(" +42 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(4, processed); CHECK_EQ(-42.0, StrToD(" -42 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(4, processed); CHECK_EQ(Double::NaN(), StrToD(" + 42 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" - 42 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::NO_FLAGS; CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(42.0, StrToD("42", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" + 42 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" - 42 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("x", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" x", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("42x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("42 x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" + 42 x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" - 42 x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_LEADING_SPACES; CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0, StrToD(" 42", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("42 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_TRAILING_SPACES; CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0, StrToD("42 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" 42", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); } TEST(StringToDoubleEmptyString) { int flags; int processed; bool all_used; flags = StringToDoubleConverter::NO_FLAGS; CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_LEADING_SPACES; CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); flags = StringToDoubleConverter::ALLOW_TRAILING_SPACES; CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD(" ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD("", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); } TEST(StringToDoubleHexString) { int flags; int processed; bool all_used; flags = StringToDoubleConverter::ALLOW_HEX | StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; CHECK_EQ(18.0, StrToD("0x12", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("0x0", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToD("0x123456789", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(18.0, StrToD(" 0x12 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD(" 0x0 ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToD(" 0x123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToD("0xabcdef", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToD("0xABCDEF", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToD(" 0xabcdef ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToD(" 0xABCDEF ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x 3", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x3g", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x3.23", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("x3", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x3 foo", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x3 foo", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+ 0x3 foo", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("-", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(-5.0, StrToD("-0x5", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(-5.0, StrToD(" - 0x5 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(5.0, StrToD(" + 0x5 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("- -0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("- +0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+ +0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_HEX; CHECK_EQ(18.0, StrToD("0x12", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("0x0", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToD("0x123456789", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" 0x12 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x0 ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(static_cast(0xabcdef), StrToD("0xabcdef", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToD("0xABCDEF", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" 0xabcdef ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0xABCDEF ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x 3", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x3g", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x3.23", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("x3", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+ 0x3 foo", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("-", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(-5.0, StrToD("-0x5", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" - 0x5 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" + 0x5 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("- -0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("- +0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+ +0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK | StringToDoubleConverter::ALLOW_HEX; CHECK_EQ(18.0, StrToD("0x12", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("0x0", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToD("0x123456789", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" 0x12 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x0 ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(18.0, StrToD("0x12 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(4, processed); CHECK_EQ(0.0, StrToD("0x0 ", flags, 1.0, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(static_cast(0xabcdef), StrToD("0xabcdef", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToD("0xABCDEF", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" 0xabcdef ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0xABCDEF ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(static_cast(0xabcdef), StrToD("0xabcdef ", flags, 0.0, &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(static_cast(0xabcdef), StrToD("0xABCDEF ", flags, 0.0, &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(Double::NaN(), StrToD(" 0xabcdef", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0xABCDEF", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x 3", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(3.0, StrToD("0x3g", flags, 0.0, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(3.0, StrToD("0x3.234", flags, 0.0, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x3g", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x3.234", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("x3", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+ 0x3 foo", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("-", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(-5.0, StrToD("-0x5", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" - 0x5 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" + 0x5 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("- -0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("- +0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+ +0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK | StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | StringToDoubleConverter::ALLOW_HEX; CHECK_EQ(18.0, StrToD("0x12", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("0x0", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToD("0x123456789", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(18.0, StrToD(" 0x12 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD(" 0x0 ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToD(" 0x123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToD("0xabcdef", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToD("0xABCDEF", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToD(" 0xabcdef ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToD(" 0xABCDEF ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabc), StrToD(" 0xabc def ", flags, 0.0, &processed, &all_used)); CHECK_EQ(7, processed); CHECK_EQ(static_cast(0xabc), StrToD(" 0xABC DEF ", flags, 0.0, &processed, &all_used)); CHECK_EQ(7, processed); CHECK_EQ(static_cast(0x12), StrToD(" 0x12 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD(" 0x0 ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToD(" 0x123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x 3", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ((double)0x3, StrToD("0x3g", flags, 0.0, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ((double)0x3, StrToD("0x3.234", flags, 0.0, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(Double::NaN(), StrToD("x3", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(-5.634002666912405e+27, StrToD("-0x123456789012345678901234", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(72057594037927940.0, StrToD("0x100000000000001", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(72057594037927940.0, StrToD("0x100000000000000", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(295147905179352830000.0, StrToD("0x100000000000000001", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(295147905179352830000.0, StrToD("0x100000000000000000", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(295147905179352900000.0, StrToD("0x100000000000008001", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(295147905179352830000.0, StrToD("0x100000000000008000", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(295147905179352960000.0, StrToD("0x100000000000018001", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(295147905179352960000.0, StrToD("0x100000000000018000", flags, 0.0, &processed, &all_used)); CHECK(all_used); flags = StringToDoubleConverter::ALLOW_HEX_FLOATS; CHECK_EQ(3.0, StrToD("0x3p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("0x.0p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(3.0, StrToD("0x3.0p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(3.0, StrToD("0x3.p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(-5.634002666912405e+27, StrToD("-0x123456789012345678901234p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(72057594037927940.0, StrToD("0x100000000000001p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(72057594037927940.0, StrToD("0x100000000000000p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(295147905179352830000.0, StrToD("0x100000000000000001p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(295147905179352830000.0, StrToD("0x100000000000000000p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(295147905179352900000.0, StrToD("0x100000000000008001p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(295147905179352830000.0, StrToD("0x100000000000008000p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(295147905179352960000.0, StrToD("0x100000000000018001p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(295147905179352960000.0, StrToD("0x100000000000018000p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(4.722366482869645e+21, StrToD("0x100000000000000001p4", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(4.722366482869645e+21, StrToD("0x100000000000000000p+4", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(4.722366482869646e+21, StrToD("0x100000000000008001p04", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(18446744073709552000.0, StrToD("0x100000000000008000p-4", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(18446744073709560000.0, StrToD("0x100000000000018001p-04", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(4.722366482869647e+21, StrToD("0x100000000000018000p4", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::Infinity(), StrToD("0x1p2000", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("0x1p-2000", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(-0.0, StrToD("-0x1p-2000", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x 3", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x3g", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("x3", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x3 foo", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0x3 foo", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+ 0x3 foo", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("-", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("- -0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("- +0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+ +0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0xp1", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x.p1", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::Infinity(), StrToD("0x1.p10000000000000000", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("0x1.p-10000000000000000", flags, 0.0, &processed, &all_used)); CHECK(all_used); } TEST(StringToDoubleOctalString) { int flags; int processed; bool all_used; flags = StringToDoubleConverter::ALLOW_OCTALS | StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; CHECK_EQ(10.0, StrToD("012", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("00", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD("012", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0, StrToD("0123456789", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0, StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD(" 012", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD("\n012", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD(" 00", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("\t00", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD(" 012", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD("\n012", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0, StrToD(" 0123456789", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD(" 01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("\n01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD(" + 01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0, StrToD(" - 01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0, StrToD("\n-\t01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD(" 012 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD(" 00 ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD(" 012 ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0, StrToD(" 0123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD(" 01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD(" + 01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0, StrToD(" - 01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD("012 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("00 ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD("012 ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0, StrToD("0123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0, StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("01234567e0", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_OCTALS; CHECK_EQ(10.0, StrToD("012", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("00", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD("012", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0, StrToD("0123456789", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0, StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" 012", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 00", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 012", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0123456789", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 01234567", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" + 01234567", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" - 01234567", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 012 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 00 ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 012 ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" + 01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" - 01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("012 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("00 ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("012 ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(342391.0, StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0, StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("01234567e0", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_OCTALS | StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(10.0, StrToD("012", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("00", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD("012", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0, StrToD("0123456789", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0, StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" 012", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 00", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 012", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0123456789", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 01234567", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" + 01234567", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" - 01234567", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 012 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 00 ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 012 ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" + 01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" - 01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(10.0, StrToD("012 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(0.0, StrToD("00 ", flags, 1.0, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(123456789.0, StrToD("0123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(10, processed); CHECK_EQ(342391.0, StrToD("01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(342391.0, StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0, StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD("012foo ", flags, 0.0, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(0.0, StrToD("00foo ", flags, 1.0, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(123456789.0, StrToD("0123456789foo ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(10, processed); CHECK_EQ(342391.0, StrToD("01234567foo ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(342391.0, StrToD("+01234567foo", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(-342391.0, StrToD("-01234567foo", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(10.0, StrToD("012 foo ", flags, 0.0, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(0.0, StrToD("00 foo ", flags, 1.0, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(123456789.0, StrToD("0123456789 foo ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(10, processed); CHECK_EQ(342391.0, StrToD("01234567 foo ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(342391.0, StrToD("+01234567 foo", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(-342391.0, StrToD("-01234567 foo", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(342391.0, StrToD("01234567e0", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(342391.0, StrToD("01234567e", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(8, processed); flags = StringToDoubleConverter::ALLOW_OCTALS | StringToDoubleConverter::ALLOW_TRAILING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(10.0, StrToD("012", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("00", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD("012", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0, StrToD("0123456789", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0, StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" 012", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 00", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 012", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0123456789", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 01234567", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" + 01234567", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" - 01234567", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 012 ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 00 ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 012 ", flags, 1.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" + 01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" - 01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(10.0, StrToD("012 ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("00 ", flags, 1.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0, StrToD("0123456789 ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("01234567 ", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0, StrToD("+01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0, StrToD("-01234567", flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0, StrToD("012foo ", flags, 0.0, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(0.0, StrToD("00foo ", flags, 1.0, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(123456789.0, StrToD("0123456789foo ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(10, processed); CHECK_EQ(342391.0, StrToD("01234567foo ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(342391.0, StrToD("+01234567foo", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(-342391.0, StrToD("-01234567foo", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(10.0, StrToD("012 foo ", flags, 0.0, &processed, &all_used)); CHECK_EQ(4, processed); CHECK_EQ(0.0, StrToD("00 foo ", flags, 1.0, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(123456789.0, StrToD("0123456789 foo ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(11, processed); CHECK_EQ(342391.0, StrToD("01234567 foo ", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(342391.0, StrToD("+01234567 foo", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(10, processed); CHECK_EQ(-342391.0, StrToD("-01234567 foo", flags, Double::NaN(), &processed, &all_used)); CHECK_EQ(10, processed); } TEST(StringToDoubleSeparator) { int flags; int processed; bool all_used; uc16 separator; separator = '\''; flags = StringToDoubleConverter::NO_FLAGS; CHECK_EQ(1.0, StrToD("000'001.0'0", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(1.0, StrToD("0'0'0'0'0'1.0'0", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("'1.0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1'.0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.'0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0''1.0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e1'0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e1'", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e'1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0'e1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+'1.0e1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("-'1.0e1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e+'1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e-'1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e'+1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e'-1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); separator = ' '; flags = StringToDoubleConverter::NO_FLAGS; CHECK_EQ(1.0, StrToD("000 001.0 0", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(1.0, StrToD("0 0 0 0 0 1.0 0", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" 1.0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1 .0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1. 0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0 1.0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e1 0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e1 ", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e 1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0 e1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+ 1.0e1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("- 1.0e1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e+ 1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e- 1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e +1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e -1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); separator = ' '; flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_SPACES; CHECK_EQ(1.0, StrToD("000 001.0 0", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(1.0, StrToD("0 0 0 0 0 1.0 0", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(1.0, StrToD(" 000 001.0 0 ", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(1.0, StrToD(" 0 0 0 0 0 1.0 0 ", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(1.0, StrToD(" 1.0", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("1 .0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1. 0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0 1.0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e1 0", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(10.0, StrToD("1.0e1 ", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("1.0e 1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0 e1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("+ 1.0e1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("- 1.0e1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e+ 1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e- 1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e +1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("1.0e -1", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); separator = ' '; flags = StringToDoubleConverter::ALLOW_HEX | StringToDoubleConverter::ALLOW_HEX_FLOATS | StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_SPACES; CHECK_EQ(18.0, StrToD("0x1 2", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(0.0, StrToD("0x0 0", flags, 1.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToD("0x1 2 3 4 5 6 7 8 9", flags, Double::NaN(), &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(18.0, StrToD(" 0x1 2 ", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(0.0, StrToD(" 0x0 ", flags, 1.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToD(" 0x1 2 3 4 5 6 7 8 9 ", flags, Double::NaN(), &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToD("0xa b c d e f", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("0x 1 2", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0 x0", flags, 1.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x1 2 3 4 5 6 7 8 9", flags, Double::NaN(), &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD(" 0 x1 2 ", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(3.0, StrToD("0x0 3p0", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(0.0, StrToD("0x.0 0p0", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(3.0, StrToD("0x3.0 0p0", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(3.0, StrToD("0x0 3.p0", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("0x 3p0", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x.0 p0", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x3.0p0 0", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x0 3.p 0", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x3p+ 0", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x.0p- 0", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x3.0p +0", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0x0 3.p -0", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); separator = 0x202F; char char_separator = '@'; flags = StringToDoubleConverter::ALLOW_HEX | StringToDoubleConverter::ALLOW_HEX_FLOATS | StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_SPACES; CHECK_EQ(18.0, StrToD16("0x1@2", flags, 0.0, &processed, &all_used, char_separator, separator)); CHECK(all_used); CHECK_EQ(0.0, StrToD16("0x0@0", flags, 1.0, &processed, &all_used, char_separator, separator)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToD16("0x1@2@3@4@5@6@7@8@9", flags, Double::NaN(), &processed, &all_used, char_separator, separator)); CHECK(all_used); CHECK_EQ(18.0, StrToD16(" 0x1@2 ", flags, 0.0, &processed, &all_used, char_separator, separator)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToD16("0xa@b@c@d@e@f", flags, 0.0, &processed, &all_used, char_separator, separator)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD16("0x@1@2", flags, 0.0, &processed, &all_used, char_separator, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD16("0@x0", flags, 1.0, &processed, &all_used, char_separator, separator)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD16("0x1@2@@3@4@5@6@7@8@9", flags, Double::NaN(), &processed, &all_used, char_separator, separator)); CHECK_EQ(0, processed); CHECK_EQ(3.0, StrToD16("0x0@3p0", flags, 0.0, &processed, &all_used, char_separator, separator)); CHECK(all_used); CHECK_EQ(0.0, StrToD16("0x.0@0p0", flags, 0.0, &processed, &all_used, char_separator, separator)); CHECK(all_used); CHECK_EQ(3.0, StrToD16("0x3.0@0p0", flags, 0.0, &processed, &all_used, char_separator, separator)); CHECK(all_used); CHECK_EQ(3.0, StrToD16("0x0@3.p0", flags, 0.0, &processed, &all_used, char_separator, separator)); CHECK(all_used); } TEST(StringToDoubleSpecialValues) { int processed; int flags = StringToDoubleConverter::NO_FLAGS; { // Use 1.0 as junk_string_value. StringToDoubleConverter converter(flags, 0.0, 1.0, "infinity", "NaN"); CHECK_EQ(Double::NaN(), converter.StringToDouble("+NaN", 4, &processed)); CHECK_EQ(4, processed); CHECK_EQ(-Double::Infinity(), converter.StringToDouble("-infinity", 9, &processed)); CHECK_EQ(9, processed); CHECK_EQ(1.0, converter.StringToDouble("Infinity", 8, &processed)); CHECK_EQ(0, processed); CHECK_EQ(1.0, converter.StringToDouble("++NaN", 5, &processed)); CHECK_EQ(0, processed); } { // Use 1.0 as junk_string_value. StringToDoubleConverter converter(flags, 0.0, 1.0, "+infinity", "1NaN"); // The '+' is consumed before trying to match the infinity string. CHECK_EQ(1.0, converter.StringToDouble("+infinity", 9, &processed)); CHECK_EQ(0, processed); // The match for "1NaN" triggers, and doesn't let the 1234.0 complete. CHECK_EQ(1.0, converter.StringToDouble("1234.0", 6, &processed)); CHECK_EQ(0, processed); } } TEST(StringToDoubleCommentExamples) { // Make sure the examples in the comments are correct. int flags; int processed; bool all_used; flags = StringToDoubleConverter::ALLOW_HEX; CHECK_EQ(4660.0, StrToD("0x1234", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("0x1234.56", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); flags |= StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(4660.0, StrToD("0x1234.56", flags, 0.0, &processed, &all_used)); CHECK_EQ(6, processed); flags = StringToDoubleConverter::ALLOW_OCTALS; CHECK_EQ(668.0, StrToD("01234", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(12349.0, StrToD("012349", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("01234.56", flags, 0.0, &processed, &all_used)); CHECK_EQ(processed, 0); flags |= StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(668.0, StrToD("01234.56", flags, 0.0, &processed, &all_used)); CHECK_EQ(processed, 5); flags = StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; CHECK_EQ(-123.2, StrToD("- 123.2", flags, 0.0, &processed, &all_used)); CHECK(all_used); flags = StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; CHECK_EQ(123.2, StrToD("+ 123.2", flags, 0.0, &processed, &all_used)); CHECK(all_used); flags = StringToDoubleConverter::ALLOW_HEX | StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(4660.0, StrToD("0x1234", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(4660.0, StrToD("0x1234K", flags, 0.0, &processed, &all_used)); CHECK_EQ(processed, 6); CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK_EQ(processed, 0); CHECK_EQ(Double::NaN(), StrToD(" 1", flags, 0.0, &processed, &all_used)); CHECK_EQ(processed, 0); CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, &processed, &all_used)); CHECK_EQ(processed, 0); CHECK_EQ(-123.45, StrToD("-123.45", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("--123.45", flags, 0.0, &processed, &all_used)); CHECK_EQ(processed, 0); CHECK_EQ(123e45, StrToD("123e45", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123e45, StrToD("123E45", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123e45, StrToD("123e+45", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123e-45, StrToD("123e-45", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123.0, StrToD("123e", flags, 0.0, &processed, &all_used)); CHECK_EQ(processed, 3); CHECK_EQ(123.0, StrToD("123e-", flags, 0.0, &processed, &all_used)); CHECK_EQ(processed, 3); { StringToDoubleConverter converter(flags, 0.0, 1.0, "infinity", "NaN"); CHECK_EQ(Double::NaN(), converter.StringToDouble("+NaN", 4, &processed)); CHECK_EQ(4, processed); CHECK_EQ(-Double::Infinity(), converter.StringToDouble("-infinity", 9, &processed)); CHECK_EQ(9, processed); CHECK_EQ(1.0, converter.StringToDouble("Infinity", 9, &processed)); CHECK_EQ(0, processed); } flags = StringToDoubleConverter::ALLOW_OCTALS | StringToDoubleConverter::ALLOW_LEADING_SPACES; CHECK_EQ(Double::NaN(), StrToD("0x1234", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(668.0, StrToD("01234", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD("", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0, StrToD(" ", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0, StrToD(" 1", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("0x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("0123e45", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(1239e45, StrToD("01239e45", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("-infinity", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToD("NaN", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::NO_FLAGS; char separator = ' '; CHECK_EQ(1234.0, StrToD("1 2 3 4", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("1 2", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); CHECK_EQ(1000000.0, StrToD("1 000 000.0", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(1.0, StrToD("1.000 000", flags, 0.0, &processed, &all_used, separator)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToD("1.0e1 000", flags, 0.0, &processed, &all_used, separator)); CHECK_EQ(0, processed); } static float StrToF16(const uc16* str16, int length, int flags, double empty_string_value, int* processed_characters_count, bool* processed_all) { StringToDoubleConverter converter(flags, empty_string_value, Double::NaN(), NULL, NULL); float result = converter.StringToFloat(str16, length, processed_characters_count); *processed_all = (length == *processed_characters_count); return result; } static float StrToF(const char* str, int flags, double empty_string_value, int* processed_characters_count, bool* processed_all) { StringToDoubleConverter converter(flags, empty_string_value, Single::NaN(), NULL, NULL); int len = static_cast(strlen(str)); float result = converter.StringToFloat(str, len, processed_characters_count); *processed_all = ((strlen(str) == static_cast(*processed_characters_count))); uc16 buffer16[256]; DOUBLE_CONVERSION_ASSERT(strlen(str) < DOUBLE_CONVERSION_ARRAY_SIZE(buffer16)); for (int i = 0; i < len; i++) { buffer16[i] = str[i]; } int processed_characters_count16; bool processed_all16; float result16 = StrToF16(buffer16, len, flags, empty_string_value, &processed_characters_count16, &processed_all16); CHECK_EQ(result, result16); CHECK_EQ(*processed_characters_count, processed_characters_count16); return result; } TEST(StringToFloatVarious) { int flags; int processed; bool all_used; flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | StringToDoubleConverter::ALLOW_TRAILING_SPACES; CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0f, StrToF("42", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0f, StrToF(" + 42 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(-42.0f, StrToF(" - 42 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToF("x", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF(" x", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF("42x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF("42 x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF(" + 42 x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF(" - 42 x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | StringToDoubleConverter::ALLOW_TRAILING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0f, StrToF("42", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0f, StrToF(" + 42 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(-42.0f, StrToF(" - 42 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToF("x", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF(" x", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(42.0f, StrToF("42x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(42.0f, StrToF("42 x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(42.0f, StrToF(" + 42 x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(6, processed); CHECK_EQ(-42.0f, StrToF(" - 42 x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(6, processed); flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0f, StrToF("42", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0f, StrToF(" + 42 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(5, processed); CHECK_EQ(-42.0f, StrToF(" - 42 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(5, processed); CHECK_EQ(Double::NaN(), StrToF("x", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF(" x", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(42.0f, StrToF("42x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(42.0f, StrToF("42 x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(42.0f, StrToF(" + 42 x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(5, processed); CHECK_EQ(-42.0f, StrToF(" - 42 x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(5, processed); flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(42.0f, StrToF(" +42 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(4, processed); CHECK_EQ(-42.0f, StrToF(" -42 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(4, processed); CHECK_EQ(Double::NaN(), StrToF(" + 42 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF(" - 42 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::NO_FLAGS; CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF(" ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(42.0f, StrToF("42", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToF(" + 42 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF(" - 42 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF("x", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF(" x", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF("42x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF("42 x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF(" + 42 x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Double::NaN(), StrToF(" - 42 x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_LEADING_SPACES; CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0f, StrToF(" 42", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToF("42 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_TRAILING_SPACES; CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(42.0f, StrToF("42 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Double::NaN(), StrToF(" 42", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); } TEST(StringToFloatEmptyString) { int flags; int processed; bool all_used; flags = StringToDoubleConverter::NO_FLAGS; CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF("", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF("", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_LEADING_SPACES; CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF("", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); flags = StringToDoubleConverter::ALLOW_TRAILING_SPACES; CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF("", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF(" ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(0.0f, StrToF("", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(1.0f, StrToF("", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF("", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); } TEST(StringToFloatHexString) { int flags; int processed; bool all_used; double d; float f; flags = StringToDoubleConverter::ALLOW_HEX | StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; // Check that no double rounding occurs: const char* double_rounding_example1 = "0x100000100000008"; d = StrToD(double_rounding_example1, flags, 0.0, &processed, &all_used); f = StrToF(double_rounding_example1, flags, 0.0f, &processed, &all_used); CHECK(f != static_cast(d)); CHECK_EQ(72057602627862528.0f, StrToF(double_rounding_example1, flags, 0.0f, &processed, &all_used)); CHECK(all_used); const char* double_rounding_example2 = "0x1000002FFFFFFF8"; d = StrToD(double_rounding_example2, flags, 0.0, &processed, &all_used); f = StrToF(double_rounding_example2, flags, 0.0f, &processed, &all_used); CHECK(f != static_cast(d)); CHECK_EQ(72057602627862528.0f, StrToF(double_rounding_example2, flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(18.0f, StrToF("0x12", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("0x0", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToF("0x123456789", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(18.0f, StrToF(" 0x12 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF(" 0x0 ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToF(" 0x123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToF("0xabcdef", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToF("0xABCDEF", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToF(" 0xabcdef ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToF(" 0xABCDEF ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF("0x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x 3", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3g", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3.23", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("x3", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3 foo", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x3 foo", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("+ 0x3 foo", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("+", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("-", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(-5.0f, StrToF("-0x5", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(-5.0f, StrToF(" - 0x5 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(5.0f, StrToF(" + 0x5 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF("- -0x5", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("- +0x5", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("+ +0x5", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3p0", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x.0p0", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3.0p0", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3.p0", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_HEX; CHECK_EQ(18.0f, StrToF("0x12", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("0x0", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToF("0x123456789", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" 0x12 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x0 ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(static_cast(0xabcdef), StrToF("0xabcdef", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToF("0xABCDEF", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" 0xabcdef ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0xABCDEF ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x 3", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3g", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3.23", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("x3", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("+ 0x3 foo", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("+", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("-", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(-5.0f, StrToF("-0x5", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" - 0x5 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" + 0x5 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("- -0x5", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("- +0x5", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("+ +0x5", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3p0", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x.0p0", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3.0p0", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3.p0", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK | StringToDoubleConverter::ALLOW_HEX; CHECK_EQ(18.0f, StrToF("0x12", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("0x0", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToF("0x123456789", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" 0x12 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x0 ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(18.0f, StrToF("0x12 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(4, processed); CHECK_EQ(0.0f, StrToF("0x0 ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(static_cast(0xabcdef), StrToF("0xabcdef", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToF("0xABCDEF", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" 0xabcdef ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0xABCDEF ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(static_cast(0xabcdef), StrToF("0xabcdef ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(static_cast(0xabcdef), StrToF("0xABCDEF ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(Single::NaN(), StrToF(" 0xabcdef", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0xABCDEF", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x 3", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(3.0f, StrToF("0x3g", flags, 0.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(3.0f, StrToF("0x3.234", flags, 0.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x3g", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x3.234", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("x3", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("+ 0x3 foo", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("+", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("-", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(-5.0f, StrToF("-0x5", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" - 0x5 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" + 0x5 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("- -0x5", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("- +0x5", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("+ +0x5", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(3.0f, StrToF("0x3p0", flags, 0.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(Single::NaN(), StrToF("0x.0p0", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(3.0f, StrToF("0x3.0p0", flags, 0.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(3.0f, StrToF("0x3.p0", flags, 0.0f, &processed, &all_used)); CHECK_EQ(3, processed); flags = StringToDoubleConverter::ALLOW_TRAILING_JUNK | StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN | StringToDoubleConverter::ALLOW_HEX; CHECK_EQ(18.0f, StrToF("0x12", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("0x0", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToF("0x123456789", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(18.0f, StrToF(" 0x12 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF(" 0x0 ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToF(" 0x123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToF("0xabcdef", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToF("0xABCDEF", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToF(" 0xabcdef ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabcdef), StrToF(" 0xABCDEF ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0xabc), StrToF(" 0xabc def ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(7, processed); CHECK_EQ(static_cast(0xabc), StrToF(" 0xABC DEF ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(7, processed); CHECK_EQ(static_cast(0x12), StrToF(" 0x12 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF(" 0x0 ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(static_cast(0x123456789), StrToF(" 0x123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF("0x", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x 3", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ((float)0x3, StrToF("0x3g", flags, 0.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ((float)0x3, StrToF("0x3.234", flags, 0.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(Single::NaN(), StrToF("x3", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_HEX_FLOATS; CHECK_EQ(3.0f, StrToF("0x3p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("0x.0p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(3.0f, StrToF("0x3.0p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(3.0f, StrToF("0x3.p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(-5634002804104940178441764864.0f, StrToF("-0x123456789012345678901234p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(134217728.0f, StrToF("0x8000001p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(134217728.0f, StrToF("0x8000000p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(549755813888.0f, StrToF("0x8000000001p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(549755813888.0f, StrToF("0x8000000000p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(549755879424.0f, StrToF("0x8000008001p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(549755813888.0f, StrToF("0x8000008000p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(549755944960.0f, StrToF("0x8000018001p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(549755944960.0f, StrToF("0x8000018000p0", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(8796093022208.0f, StrToF("0x8000000001p4", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(8796093022208.0f, StrToF("0x8000000000p+4", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(8796094070784.0f, StrToF("0x8000008001p04", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(34359738368.0f, StrToF("0x8000008000p-4", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(34359746560.0f, StrToF("0x8000018001p-04", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(8796095119360.0f, StrToF("0x8000018000p4", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::Infinity(), StrToF("0x1p2000", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("0x1p-2000", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(-0.0f, StrToF("-0x1p-2000", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x ", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x 3", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3g", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("x3", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x3 foo", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0x3 foo", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("+ 0x3 foo", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("+", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("-", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("- -0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("- +0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("+ +0x5", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0xp1", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0x.p1", flags, 0.0, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::Infinity(), StrToF("0x1.p10000000000000000", flags, 0.0, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("0x1.p-10000000000000000", flags, 0.0, &processed, &all_used)); CHECK(all_used); } TEST(StringToFloatOctalString) { int flags; int processed; bool all_used; double d; float f; flags = StringToDoubleConverter::ALLOW_OCTALS | StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; // Check that no double rounding occurs: const char* double_rounding_example1 = "04000000040000000010"; d = StrToD(double_rounding_example1, flags, 0.0, &processed, &all_used); f = StrToF(double_rounding_example1, flags, 0.0f, &processed, &all_used); CHECK(f != static_cast(d)); CHECK_EQ(72057602627862528.0f, StrToF(double_rounding_example1, flags, 0.0f, &processed, &all_used)); CHECK(all_used); const char* double_rounding_example2 = "04000000137777777770"; d = StrToD(double_rounding_example2, flags, 0.0, &processed, &all_used); f = StrToF(double_rounding_example2, flags, 0.0f, &processed, &all_used); CHECK(f != static_cast(d)); CHECK_EQ(72057602627862528.0f, StrToF(double_rounding_example2, flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF("012", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("00", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF("012", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0f, StrToF("0123456789", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF("01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0f, StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF(" 012", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF(" 00", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF(" 012", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0f, StrToF(" 0123456789", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF(" 01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF(" + 01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0f, StrToF(" - 01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF(" 012 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF(" 00 ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF(" 012 ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0f, StrToF(" 0123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF(" 01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF(" + 01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0f, StrToF(" - 01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF("012 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("00 ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF("012 ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0f, StrToF("0123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF("01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0f, StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF("01234567e0", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_OCTALS; CHECK_EQ(10.0f, StrToF("012", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("00", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF("012", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0f, StrToF("0123456789", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF("01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0f, StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" 012", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 00", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 012", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0123456789", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 01234567", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" + 01234567", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" - 01234567", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 012 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 00 ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 012 ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" + 01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" - 01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("012 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("00 ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("012 ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("0123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF("01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(342391.0f, StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0f, StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF("01234567e0", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); flags = StringToDoubleConverter::ALLOW_OCTALS | StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(10.0f, StrToF("012", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("00", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF("012", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0f, StrToF("0123456789", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF("01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0f, StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" 012", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 00", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 012", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0123456789", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 01234567", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" + 01234567", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" - 01234567", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 012 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 00 ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 012 ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" + 01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" - 01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(10.0f, StrToF("012 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(0.0f, StrToF("00 ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(123456789.0f, StrToF("0123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(10, processed); CHECK_EQ(342391.0f, StrToF("01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(342391.0f, StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0f, StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF("012foo ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(0.0f, StrToF("00foo ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(123456789.0f, StrToF("0123456789foo ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(10, processed); CHECK_EQ(342391.0f, StrToF("01234567foo ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(342391.0f, StrToF("+01234567foo", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(-342391.0f, StrToF("-01234567foo", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(10.0f, StrToF("012 foo ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(0.0f, StrToF("00 foo ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(123456789.0f, StrToF("0123456789 foo ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(10, processed); CHECK_EQ(342391.0f, StrToF("01234567 foo ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(342391.0f, StrToF("+01234567 foo", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(-342391.0f, StrToF("-01234567 foo", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(342391.0f, StrToF("01234567e0", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(342391.0f, StrToF("01234567e", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(8, processed); flags = StringToDoubleConverter::ALLOW_OCTALS | StringToDoubleConverter::ALLOW_TRAILING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_JUNK; CHECK_EQ(10.0f, StrToF("012", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("00", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF("012", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0f, StrToF("0123456789", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF("01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0f, StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(Single::NaN(), StrToF(" 012", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 00", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 012", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0123456789", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 01234567", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" + 01234567", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" - 01234567", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 012 ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 00 ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 012 ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 0123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" 01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" + 01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(Single::NaN(), StrToF(" - 01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(0, processed); CHECK_EQ(10.0f, StrToF("012 ", flags, 0.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(0.0f, StrToF("00 ", flags, 1.0f, &processed, &all_used)); CHECK(all_used); CHECK_EQ(123456789.0f, StrToF("0123456789 ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF("01234567 ", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(342391.0f, StrToF("+01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-342391.0f, StrToF("-01234567", flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(10.0f, StrToF("012foo ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(0.0f, StrToF("00foo ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(2, processed); CHECK_EQ(123456789.0f, StrToF("0123456789foo ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(10, processed); CHECK_EQ(342391.0f, StrToF("01234567foo ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(8, processed); CHECK_EQ(342391.0f, StrToF("+01234567foo", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(-342391.0f, StrToF("-01234567foo", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(10.0f, StrToF("012 foo ", flags, 0.0f, &processed, &all_used)); CHECK_EQ(4, processed); CHECK_EQ(0.0f, StrToF("00 foo ", flags, 1.0f, &processed, &all_used)); CHECK_EQ(3, processed); CHECK_EQ(123456789.0f, StrToF("0123456789 foo ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(11, processed); CHECK_EQ(342391.0f, StrToF("01234567 foo ", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(9, processed); CHECK_EQ(342391.0f, StrToF("+01234567 foo", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(10, processed); CHECK_EQ(-342391.0f, StrToF("-01234567 foo", flags, Single::NaN(), &processed, &all_used)); CHECK_EQ(10, processed); } TEST(StringToFloatSpecialValues) { int processed; int flags = StringToDoubleConverter::NO_FLAGS; { // Use 1.0 as junk_string_value. StringToDoubleConverter converter(flags, 0.0f, 1.0f, "infinity", "NaN"); CHECK_EQ(Single::NaN(), converter.StringToDouble("+NaN", 4, &processed)); CHECK_EQ(4, processed); CHECK_EQ(-Single::Infinity(), converter.StringToDouble("-infinity", 9, &processed)); CHECK_EQ(9, processed); CHECK_EQ(1.0f, converter.StringToDouble("Infinity", 8, &processed)); CHECK_EQ(0, processed); CHECK_EQ(1.0f, converter.StringToDouble("++NaN", 5, &processed)); CHECK_EQ(0, processed); } { // Use 1.0 as junk_string_value. StringToDoubleConverter converter(flags, 0.0f, 1.0f, "+infinity", "1NaN"); // The '+' is consumed before trying to match the infinity string. CHECK_EQ(1.0f, converter.StringToDouble("+infinity", 9, &processed)); CHECK_EQ(0, processed); // The match for "1NaN" triggers, and doesn't let the 1234.0 complete. CHECK_EQ(1.0f, converter.StringToDouble("1234.0", 6, &processed)); CHECK_EQ(0, processed); } } TEST(StringToDoubleFloatWhitespace) { int flags; int processed; bool all_used; flags = StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_SPACES | StringToDoubleConverter::ALLOW_SPACES_AFTER_SIGN; const char kWhitespaceAscii[] = { 0x0A, 0x0D, 0x09, 0x0B, 0x0C, 0x20, '-', 0x0A, 0x0D, 0x09, 0x0B, 0x0C, 0x20, '1', '.', '2', 0x0A, 0x0D, 0x09, 0x0B, 0x0C, 0x20, 0x00 }; CHECK_EQ(-1.2, StrToD(kWhitespaceAscii, flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-1.2f, StrToF(kWhitespaceAscii, flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); const uc16 kOghamSpaceMark = 0x1680; const uc16 kMongolianVowelSeparator = 0x180E; const uc16 kEnQuad = 0x2000; const uc16 kEmQuad = 0x2001; const uc16 kEnSpace = 0x2002; const uc16 kEmSpace = 0x2003; const uc16 kThreePerEmSpace = 0x2004; const uc16 kFourPerEmSpace = 0x2005; const uc16 kSixPerEmSpace = 0x2006; const uc16 kFigureSpace = 0x2007; const uc16 kPunctuationSpace = 0x2008; const uc16 kThinSpace = 0x2009; const uc16 kHairSpace = 0x200A; const uc16 kNarrowNoBreakSpace = 0x202F; const uc16 kMediumMathematicalSpace = 0x205F; const uc16 kIdeographicSpace = 0x3000; const uc16 kWhitespace16[] = { 0x0A, 0x0D, 0x09, 0x0B, 0x0C, 0x20, 0xA0, 0xFEFF, kOghamSpaceMark, kMongolianVowelSeparator, kEnQuad, kEmQuad, kEnSpace, kEmSpace, kThreePerEmSpace, kFourPerEmSpace, kSixPerEmSpace, kFigureSpace, kPunctuationSpace, kThinSpace, kHairSpace, kNarrowNoBreakSpace, kMediumMathematicalSpace, kIdeographicSpace, '-', 0x0A, 0x0D, 0x09, 0x0B, 0x0C, 0x20, 0xA0, 0xFEFF, kOghamSpaceMark, kMongolianVowelSeparator, kEnQuad, kEmQuad, kEnSpace, kEmSpace, kThreePerEmSpace, kFourPerEmSpace, kSixPerEmSpace, kFigureSpace, kPunctuationSpace, kThinSpace, kHairSpace, kNarrowNoBreakSpace, kMediumMathematicalSpace, kIdeographicSpace, '1', '.', '2', 0x0A, 0x0D, 0x09, 0x0B, 0x0C, 0x20, 0xA0, 0xFEFF, kOghamSpaceMark, kMongolianVowelSeparator, kEnQuad, kEmQuad, kEnSpace, kEmSpace, kThreePerEmSpace, kFourPerEmSpace, kSixPerEmSpace, kFigureSpace, kPunctuationSpace, kThinSpace, kHairSpace, kNarrowNoBreakSpace, kMediumMathematicalSpace, kIdeographicSpace, }; const int kWhitespace16Length = DOUBLE_CONVERSION_ARRAY_SIZE(kWhitespace16); CHECK_EQ(-1.2, StrToD16(kWhitespace16, kWhitespace16Length, flags, Double::NaN(), &processed, &all_used)); CHECK(all_used); CHECK_EQ(-1.2f, StrToF16(kWhitespace16, kWhitespace16Length, flags, Single::NaN(), &processed, &all_used)); CHECK(all_used); } TEST(StringToDoubleCaseInsensitiveSpecialValues) { int processed = 0; int flags = StringToDoubleConverter::ALLOW_CASE_INSENSITIVITY | StringToDoubleConverter::ALLOW_LEADING_SPACES | StringToDoubleConverter::ALLOW_TRAILING_JUNK | StringToDoubleConverter::ALLOW_TRAILING_SPACES; // Use 1.0 as junk_string_value. StringToDoubleConverter converter(flags, 0.0, 1.0, "infinity", "nan"); CHECK_EQ(Double::NaN(), converter.StringToDouble("+nan", 4, &processed)); CHECK_EQ(4, processed); CHECK_EQ(Double::NaN(), converter.StringToDouble("-nAN", 4, &processed)); CHECK_EQ(4, processed); CHECK_EQ(Double::NaN(), converter.StringToDouble("nAN", 3, &processed)); CHECK_EQ(3, processed); CHECK_EQ(Double::NaN(), converter.StringToDouble("nANabc", 6, &processed)); CHECK_EQ(3, processed); CHECK_EQ(+Double::Infinity(), converter.StringToDouble("+Infinity", 9, &processed)); CHECK_EQ(9, processed); CHECK_EQ(-Double::Infinity(), converter.StringToDouble("-INFinity", 9, &processed)); CHECK_EQ(9, processed); CHECK_EQ(Double::Infinity(), converter.StringToDouble("infINITY", 8, &processed)); CHECK_EQ(8, processed); CHECK_EQ(1.0, converter.StringToDouble("INF", 3, &processed)); CHECK_EQ(0, processed); CHECK_EQ(1.0, converter.StringToDouble("+inf", 4, &processed)); CHECK_EQ(0, processed); } TEST(StringToTemplate) { // Test StringToDoubleConverter::StringTo. const StringToDoubleConverter converter(StringToDoubleConverter::ALLOW_HEX, 0.0, Double::NaN(), "inf", "nan"); // First simply check conversion from "0" and "1": for (int i = 0; i <= 1; ++i) { const char c = '0' + i; int processed = 0; CHECK_EQ(static_cast(i), converter.StringTo(&c, 1, &processed)); CHECK_EQ(1, processed); processed = 0; CHECK_EQ(static_cast(i), converter.StringTo(&c, 1, &processed)); CHECK_EQ(1, processed); const uc16 buffer16[1] = { static_cast(c) }; processed = 0; CHECK_EQ(static_cast(i), converter.StringTo(buffer16, 1, &processed)); CHECK_EQ(1, processed); processed = 0; CHECK_EQ(static_cast(i), converter.StringTo(buffer16, 1, &processed)); CHECK_EQ(1, processed); } { // A number that can be represented by a double, but not by a float. // Allows testing that StringTo behaves like StringToDouble // (and not like StringToFloat). const char buffer[] = "1e+100"; const int length = DOUBLE_CONVERSION_ARRAY_SIZE(buffer) - 1; int processed1 = 1; int processed2 = 2; CHECK_EQ(converter.StringToDouble(buffer, length, &processed1), converter.StringTo(buffer, length, &processed2)); CHECK_EQ(processed1, processed2); uc16 buffer16[DOUBLE_CONVERSION_ARRAY_SIZE(buffer)]; for (int i = 0; i <= length; ++i) { buffer16[i] = buffer[i]; } processed1 = 1; processed2 = 2; CHECK_EQ(converter.StringToDouble(buffer16, length, &processed1), converter.StringTo(buffer16, length, &processed2)); CHECK_EQ(processed1, processed2); } { // The double rounding example from TEST(StringToFloatHexString), which // yields a slightly different result from StringToFloat than from // StringToDouble. Allows testing that StringTo behaves like // StringToFloat (rather than like StringToDouble). const char buffer[] = "0x100000100000008"; const int length = DOUBLE_CONVERSION_ARRAY_SIZE(buffer) - 1; int processed1 = 1; int processed2 = 2; CHECK_EQ(converter.StringToFloat(buffer, length, &processed1), converter.StringTo(buffer, length, &processed2)); CHECK_EQ(processed1, processed2); uc16 buffer16[DOUBLE_CONVERSION_ARRAY_SIZE(buffer)]; for (int i = 0; i <= length; ++i) { buffer16[i] = buffer[i]; } processed1 = 1; processed2 = 2; CHECK_EQ(converter.StringToFloat(buffer16, length, &processed1), converter.StringTo(buffer16, length, &processed2)); CHECK_EQ(processed1, processed2); } }