// Copyright 2019 The PDFium Authors // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #include #include #include "core/fxcrt/fx_string.h" #include "fpdfsdk/cpdfsdk_helpers.h" #include "fpdfsdk/fpdfxfa/cpdfxfa_context.h" #include "fxjs/xfa/cfxjse_engine.h" #include "fxjs/xfa/cfxjse_value.h" #include "public/fpdf_formfill.h" #include "testing/fuzzers/pdfium_fuzzer_helper.h" #include "xfa/fxfa/cxfa_eventparam.h" namespace { // testing/resources/simple_xfa.pdf const uint8_t kSimpleXfaPdfData[] = { 0x25, 0x50, 0x44, 0x46, 0x2d, 0x31, 0x2e, 0x37, 0x0a, 0x25, 0xa0, 0xf2, 0xa4, 0xf4, 0x0a, 0x31, 0x20, 0x30, 0x20, 0x6f, 0x62, 0x6a, 0x20, 0x3c, 0x3c, 0x0a, 0x20, 0x20, 0x2f, 0x41, 0x63, 0x72, 0x6f, 0x46, 0x6f, 0x72, 0x6d, 0x20, 0x32, 0x20, 0x30, 0x20, 0x52, 0x0a, 0x20, 0x20, 0x2f, 0x45, 0x78, 0x74, 0x65, 0x6e, 0x73, 0x69, 0x6f, 0x6e, 0x73, 0x20, 0x3c, 0x3c, 0x0a, 0x20, 0x20, 0x20, 0x20, 0x2f, 0x41, 0x44, 0x42, 0x45, 0x20, 0x3c, 0x3c, 0x0a, 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param_scope(script_context, nullptr, ¶ms); ByteStringView data_view(data_, size_); auto value = std::make_unique(); script_context->RunScript(CXFA_Script::Type::Formcalc, WideString::FromUTF8(data_view).AsStringView(), value.get(), xfa_document->GetRoot()); } private: const uint8_t* data_; size_t size_; }; extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { PDFiumFormCalcContextFuzzer fuzzer(data, size); fuzzer.RenderPdf(reinterpret_cast(kSimpleXfaPdfData), sizeof(kSimpleXfaPdfData)); return 0; }