#!/usr/bin/env python3
# Copyright (C) 2023 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License a
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from python.generators.diff_tests.testing import Path, DataPath, Metric
from python.generators.diff_tests.testing import Csv, Json, TextProto, BinaryProto
from python.generators.diff_tests.testing import DiffTestBlueprint
from python.generators.diff_tests.testing import TestSuite
from python.generators.diff_tests.testing import PrintProfileProto
from google.protobuf import text_format


class PreludePprofFunctions(TestSuite):

  def test_stacks(self):
    return DiffTestBlueprint(
        trace=DataPath("perf_sample.pb"),
        query="""
        SELECT HEX(
          CAT_STACKS(
            "A",
            CAT_STACKS(
              "B",
              CAT_STACKS(
                "C",
                STACK_FROM_STACK_PROFILE_CALLSITE(5),
                "D")
              ),
            "E",
            NULL,
            STACK_FROM_STACK_PROFILE_CALLSITE(14),
            STACK_FROM_STACK_PROFILE_CALLSITE(NULL),
            STACK_FROM_STACK_PROFILE_FRAME(4),
            STACK_FROM_STACK_PROFILE_FRAME(NULL)))
        """,
        out=BinaryProto(
            message_type="perfetto.protos.Stack",
            contents="""
              entries {
                frame_id: 4
              }
              entries {
                callsite_id: 14
              }
              entries {
                name: "E"
              }
              entries {
                name: "D"
              }
              entries {
                callsite_id: 5
              }
              entries {
                name: "C"
              }
              entries {
                name: "B"
              }
              entries {
                name: "A"
              }
        """))

  def test_profile_no_functions(self):
    return DiffTestBlueprint(
        trace=DataPath("perf_sample_no_functions.pb"),
        query="""
        SELECT HEX(
          EXPERIMENTAL_PROFILE(STACK_FROM_STACK_PROFILE_CALLSITE(callsite_id))
        )
        FROM PERF_SAMPLE
    """,
        out=BinaryProto(
            message_type="perfetto.third_party.perftools.profiles.Profile",
            post_processing=PrintProfileProto,
            contents="""
        Sample:
          Values: 1
          Stack:
            (0x7a4167d3f8)
            (0x783153c8e4)
            (0x7a4161ef8c)
            (0x7a42c3d8b0)
            (0x7a4167d9f4)
            (0x7a4163bc44)
            (0x7a4172f330)
            (0x7a4177a658)
            (0x7a4162b3a0)

        Sample:
          Values: 1
          Stack:
            (0x7a4167d9f8)
            (0x7a4163bc44)
            (0x7a4172f330)
            (0x7a4177a658)
            (0x7a4162b3a0)
        """))

  def test_profile_default_sample_types(self):
    return DiffTestBlueprint(
        trace=DataPath("perf_sample.pb"),
        query="""
        SELECT HEX(
          EXPERIMENTAL_PROFILE(
            CAT_STACKS(
              "A",
              STACK_FROM_STACK_PROFILE_CALLSITE(2),
              "B"
        )))
        """,
        out=BinaryProto(
            message_type="perfetto.third_party.perftools.profiles.Profile",
            post_processing=PrintProfileProto,
            contents="""
            Sample:
              Values: 1
              Stack:
                B (0x0)
                perfetto::base::UnixTaskRunner::Run() (0x7a4172f330)
                perfetto::ServiceMain(int, char**) (0x7a4177a658)
                __libc_init (0x7a4162b3a0)
                A (0x0)
            """))

  def test_profile_with_sample_types(self):
    return DiffTestBlueprint(
        trace=DataPath("perf_sample.pb"),
        query="""
        SELECT HEX(
          EXPERIMENTAL_PROFILE(
            CAT_STACKS("A", "B"), "type", "units", 42))
        """,
        out=BinaryProto(
            message_type="perfetto.third_party.perftools.profiles.Profile",
            post_processing=PrintProfileProto,
            contents="""
            Sample:
              Values: 42
                Stack:
                  B (0x0)
                  A (0x0)
            """))

  def test_profile_aggregates_samples(self):
    return DiffTestBlueprint(
        trace=DataPath("perf_sample.pb"),
        query="""
        WITH samples(stack, value) AS (
        VALUES
          (CAT_STACKS("A", "B"), 4),
          (CAT_STACKS("A", "B"), 8),
          (CAT_STACKS("A", "B"), 15),
          (CAT_STACKS("A", "C"), 16),
          (CAT_STACKS("C", "B"), 23),
          (CAT_STACKS("C", "B"), 42)
        )
        SELECT HEX(
          EXPERIMENTAL_PROFILE(
            stack, "type", "units", value))
        FROM samples
        """,
        out=BinaryProto(
            message_type="perfetto.third_party.perftools.profiles.Profile",
            post_processing=PrintProfileProto,
            contents="""
            Sample:
              Values: 16
              Stack:
                C (0x0)
                A (0x0)

            Sample:
              Values: 27
              Stack:
                B (0x0)
                A (0x0)

            Sample:
              Values: 65
              Stack:
                B (0x0)
                C (0x0)
            """))

  def test_annotated_callstack(self):
    return DiffTestBlueprint(
        trace=DataPath("perf_sample_annotations.pftrace"),
        query="""
        SELECT HEX(EXPERIMENTAL_PROFILE(STACK_FROM_STACK_PROFILE_CALLSITE(251, TRUE)))
        """,
        out=BinaryProto(
            message_type="perfetto.third_party.perftools.profiles.Profile",
            post_processing=PrintProfileProto,
            contents="""
            Sample:
              Values: 1
              Stack:
                art::ResolveFieldWithAccessChecks(art::Thread*, art::ClassLinker*, unsigned short, art::ArtMethod*, bool, bool, unsigned long) [common-frame] (0x724da79a74)
                NterpGetInstanceFieldOffset [common-frame-interp] (0x724da794b0)
                nterp_get_instance_field_offset [common-frame-interp] (0x724dcfc070)
                nterp_op_iget_object_slow_path [common-frame-interp] (0x724dcf5884)
                android.view.ViewRootImpl.notifyDrawStarted [interp] (0x7248f894d2)
                android.view.ViewRootImpl.performTraversals [aot] (0x71b8d378)
                android.view.ViewRootImpl.doTraversal [aot] (0x71b93220)
                android.view.ViewRootImpl$TraversalRunnable.run [aot] (0x71ab0384)
                android.view.Choreographer.doCallbacks [aot] (0x71a91b6c)
                android.view.Choreographer.doFrame [aot] (0x71a92550)
                android.view.Choreographer$FrameDisplayEventReceiver.run [aot] (0x71b26fb0)
                android.os.Handler.dispatchMessage [aot] (0x71975924)
                android.os.Looper.loopOnce [aot] (0x71978d6c)
                android.os.Looper.loop [aot] (0x719788a0)
                android.app.ActivityThread.main [aot] (0x717454cc)
                art_quick_invoke_static_stub [common-frame] (0x724db2de00)
                _jobject* art::InvokeMethod<(art::PointerSize)8>(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jobject*, _jobject*, unsigned long) [common-frame] (0x724db545ec)
                art::Method_invoke(_JNIEnv*, _jobject*, _jobject*, _jobjectArray*) (0x724db53ad0)
                art_jni_trampoline [common-frame] (0x6ff5c578)
                com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run [aot] (0x71c4ab6c)
                com.android.internal.os.ZygoteInit.main [aot] (0x71c54c7c)
                art_quick_invoke_static_stub (0x724db2de00)
                art::JValue art::InvokeWithVarArgs<_jmethodID*>(art::ScopedObjectAccessAlreadyRunnable const&, _jobject*, _jmethodID*, std::__va_list) (0x724dc422a8)
                art::JNI<true>::CallStaticVoidMethodV(_JNIEnv*, _jclass*, _jmethodID*, std::__va_list) (0x724dcc57c8)
                _JNIEnv::CallStaticVoidMethod(_jclass*, _jmethodID*, ...) (0x74e1b03ca8)
                android::AndroidRuntime::start(char const*, android::Vector<android::String8> const&, bool) (0x74e1b0feac)
                main (0x63da9c354c)
                __libc_init (0x74ff4a0728)
            """))