chromium/third_party/perfetto/src/trace_processor/importers/proto/profile_packet_sequence_state_unittest.cc

/*
 * Copyright (C) 2019 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 at
 *
 *      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.
 */

#include "src/trace_processor/importers/proto/profile_packet_sequence_state.h"

#include <cstdint>
#include <memory>
#include <optional>

#include "src/trace_processor/importers/common/mapping_tracker.h"
#include "src/trace_processor/importers/common/stack_profile_tracker.h"
#include "src/trace_processor/importers/proto/packet_sequence_state_generation.h"
#include "src/trace_processor/storage/trace_storage.h"
#include "src/trace_processor/types/trace_processor_context.h"
#include "test/gtest_and_gmock.h"

namespace perfetto {
namespace trace_processor {
namespace {

struct Packet { … };

constexpr Packet kFirstPacket{ … };
constexpr Packet kSecondPacket{ … };

constexpr auto kMappingExactOffset = …;
constexpr auto kMappingStartOffset = …;
constexpr auto kMappingStart = …;
constexpr auto kMappingEnd = …;
constexpr auto kMappingLoadBias = …;

// heapprofd on Android Q has large callstack ideas, explicitly test large
// values.
constexpr auto kCallstackId = …;

static constexpr auto kFrameRelPc = …;
static constexpr char kBuildIDName[] = …;
static constexpr char kBuildIDHexName[] = …;

ElementsAre;

class HeapProfileTrackerDupTest : public ::testing::Test { … };

// Insert the same mapping from two different packets, with different strings
// interned, and assert we only store one.
TEST_F(HeapProfileTrackerDupTest, Mapping) { … }

// Insert the same mapping from two different packets, with different strings
// interned, and assert we only store one.
TEST_F(HeapProfileTrackerDupTest, Frame) { … }

// Insert the same callstack from two different packets, assert it is only
// stored once.
TEST_F(HeapProfileTrackerDupTest, Callstack) { … }

std::optional<CallsiteId> FindCallstack(const TraceStorage& storage,
                                        int64_t depth,
                                        std::optional<CallsiteId> parent,
                                        FrameId frame_id) { … }

TEST(HeapProfileTrackerTest, SourceMappingPath) { … }

// Insert multiple mappings, frames and callstacks and check result.
TEST(HeapProfileTrackerTest, Functional) { … }

}  // namespace
}  // namespace trace_processor
}  // namespace perfetto