| // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "base/trace_event/trace_event.h" |
| |
| #include <inttypes.h> |
| #include <math.h> |
| #include <stddef.h> |
| #include <stdint.h> |
| |
| #include <cstdlib> |
| #include <limits> |
| #include <map> |
| #include <memory> |
| #include <utility> |
| #include <vector> |
| |
| #include "base/at_exit.h" |
| #include "base/bind.h" |
| #include "base/command_line.h" |
| #include "base/containers/cxx20_erase_vector.h" |
| #include "base/json/json_reader.h" |
| #include "base/json/json_writer.h" |
| #include "base/location.h" |
| #include "base/logging.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/memory/raw_ptr.h" |
| #include "base/memory/ref_counted_memory.h" |
| #include "base/memory/singleton.h" |
| #include "base/process/process_handle.h" |
| #include "base/stl_util.h" |
| #include "base/strings/pattern.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/synchronization/waitable_event.h" |
| #include "base/task/single_thread_task_runner.h" |
| #include "base/threading/platform_thread.h" |
| #include "base/threading/thread.h" |
| #include "base/time/time.h" |
| #include "base/trace_event/event_name_filter.h" |
| #include "base/trace_event/trace_buffer.h" |
| #include "base/trace_event/trace_event_filter.h" |
| #include "base/trace_event/trace_event_filter_test_utils.h" |
| #include "base/values.h" |
| #include "build/build_config.h" |
| #include "testing/gmock/include/gmock/gmock.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace base { |
| namespace trace_event { |
| |
| namespace { |
| |
| enum CompareOp { |
| IS_EQUAL, |
| IS_NOT_EQUAL, |
| }; |
| |
| struct JsonKeyValue { |
| const char* key; |
| const char* value; |
| CompareOp op; |
| }; |
| |
| const int kThreadId = 42; |
| const int kAsyncId = 5; |
| const char kAsyncIdStr[] = "0x5"; |
| const int kAsyncId2 = 6; |
| const char kAsyncId2Str[] = "0x6"; |
| |
| constexpr const char kRecordAllCategoryFilter[] = "*"; |
| constexpr const char kAllCategory[] = "test_all"; |
| |
| bool IsCategoryEnabled(const char* name) { |
| #if BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| bool result; |
| TRACE_EVENT_CATEGORY_GROUP_ENABLED(perfetto::DynamicCategory(name), &result); |
| return result; |
| #else |
| return *TraceLog::GetInstance()->GetCategoryGroupEnabled(name); |
| #endif |
| } |
| |
| class TraceEventTestFixture : public testing::Test { |
| public: |
| TraceEventTestFixture() : trace_parsed_(Value::Type::LIST) {} |
| |
| void OnTraceDataCollected( |
| WaitableEvent* flush_complete_event, |
| const scoped_refptr<base::RefCountedString>& events_str, |
| bool has_more_events); |
| const Value* FindMatchingTraceEntry(const JsonKeyValue* key_values); |
| const Value* FindNamePhase(const char* name, const char* phase); |
| const Value* FindNamePhaseKeyValue(const char* name, |
| const char* phase, |
| const char* key, |
| const char* value); |
| void DropTracedMetadataRecords(); |
| bool FindMatchingValue(const char* key, |
| const char* value); |
| bool FindNonMatchingValue(const char* key, |
| const char* value); |
| void Clear() { |
| trace_parsed_ = Value(Value::Type::LIST); |
| json_output_.json_output.clear(); |
| } |
| |
| void BeginTrace() { |
| BeginSpecificTrace("*"); |
| } |
| |
| void BeginSpecificTrace(const std::string& filter) { |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(filter, ""), |
| TraceLog::RECORDING_MODE); |
| } |
| |
| void CancelTrace() { |
| WaitableEvent flush_complete_event( |
| WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| CancelTraceAsync(&flush_complete_event); |
| flush_complete_event.Wait(); |
| } |
| |
| void EndTraceAndFlush() { |
| num_flush_callbacks_ = 0; |
| WaitableEvent flush_complete_event( |
| WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| EndTraceAndFlushAsync(&flush_complete_event); |
| flush_complete_event.Wait(); |
| } |
| |
| // Used when testing thread-local buffers which requires the thread initiating |
| // flush to have a message loop. |
| void EndTraceAndFlushInThreadWithMessageLoop() { |
| WaitableEvent flush_complete_event( |
| WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| Thread flush_thread("flush"); |
| flush_thread.Start(); |
| flush_thread.task_runner()->PostTask( |
| FROM_HERE, |
| base::BindOnce(&TraceEventTestFixture::EndTraceAndFlushAsync, |
| base::Unretained(this), &flush_complete_event)); |
| flush_complete_event.Wait(); |
| } |
| |
| void CancelTraceAsync(WaitableEvent* flush_complete_event) { |
| TraceLog::GetInstance()->CancelTracing(base::BindRepeating( |
| &TraceEventTestFixture::OnTraceDataCollected, |
| base::Unretained(static_cast<TraceEventTestFixture*>(this)), |
| base::Unretained(flush_complete_event))); |
| } |
| |
| void EndTraceAndFlushAsync(WaitableEvent* flush_complete_event) { |
| TraceLog::GetInstance()->SetDisabled(TraceLog::RECORDING_MODE | |
| TraceLog::FILTERING_MODE); |
| TraceLog::GetInstance()->Flush(base::BindRepeating( |
| &TraceEventTestFixture::OnTraceDataCollected, |
| base::Unretained(static_cast<TraceEventTestFixture*>(this)), |
| base::Unretained(flush_complete_event))); |
| } |
| |
| void SetUp() override { |
| const char* name = PlatformThread::GetName(); |
| old_thread_name_ = name ? strdup(name) : nullptr; |
| |
| TraceLog::ResetForTesting(); |
| TraceLog* tracelog = TraceLog::GetInstance(); |
| ASSERT_TRUE(tracelog); |
| ASSERT_FALSE(tracelog->IsEnabled()); |
| trace_buffer_.SetOutputCallback(json_output_.GetCallback()); |
| num_flush_callbacks_ = 0; |
| } |
| void TearDown() override { |
| if (TraceLog::GetInstance()) |
| EXPECT_FALSE(TraceLog::GetInstance()->IsEnabled()); |
| PlatformThread::SetName(old_thread_name_ ? old_thread_name_.get() : ""); |
| free(old_thread_name_); |
| old_thread_name_ = nullptr; |
| // We want our singleton torn down after each test. |
| TraceLog::ResetForTesting(); |
| } |
| |
| raw_ptr<char> old_thread_name_; |
| Value trace_parsed_; |
| TraceResultBuffer trace_buffer_; |
| TraceResultBuffer::SimpleOutput json_output_; |
| size_t num_flush_callbacks_; |
| |
| private: |
| // We want our singleton torn down after each test. |
| ShadowingAtExitManager at_exit_manager_; |
| Lock lock_; |
| }; |
| |
| void TraceEventTestFixture::OnTraceDataCollected( |
| WaitableEvent* flush_complete_event, |
| const scoped_refptr<base::RefCountedString>& events_str, |
| bool has_more_events) { |
| num_flush_callbacks_++; |
| if (num_flush_callbacks_ > 1) { |
| EXPECT_FALSE(events_str->data().empty()); |
| } |
| AutoLock lock(lock_); |
| json_output_.json_output.clear(); |
| trace_buffer_.Start(); |
| trace_buffer_.AddFragment(events_str->data()); |
| trace_buffer_.Finish(); |
| |
| absl::optional<Value> root = base::JSONReader::Read( |
| json_output_.json_output, JSON_PARSE_RFC | JSON_ALLOW_CONTROL_CHARS); |
| |
| if (!root.has_value()) { |
| LOG(ERROR) << json_output_.json_output; |
| } |
| |
| ASSERT_TRUE(root->is_list()); |
| Value::ListStorage root_storage = std::move(*root).TakeListDeprecated(); |
| |
| // Move items into our aggregate collection |
| Value::ListStorage storage = std::move(trace_parsed_).TakeListDeprecated(); |
| storage.reserve(storage.size() + root_storage.size()); |
| std::move(root_storage.begin(), root_storage.end(), |
| std::back_inserter(storage)); |
| trace_parsed_ = Value(std::move(storage)); |
| |
| if (!has_more_events) |
| flush_complete_event->Signal(); |
| } |
| |
| static bool CompareJsonValues(const std::string& lhs, |
| const std::string& rhs, |
| CompareOp op) { |
| switch (op) { |
| case IS_EQUAL: |
| return lhs == rhs; |
| case IS_NOT_EQUAL: |
| return lhs != rhs; |
| default: |
| CHECK(0); |
| } |
| return false; |
| } |
| |
| static bool IsKeyValueInDict(const JsonKeyValue* key_value, const Value* dict) { |
| const std::string* value_str = dict->FindStringPath(key_value->key); |
| if (value_str && |
| CompareJsonValues(*value_str, key_value->value, key_value->op)) |
| return true; |
| |
| // Recurse to test arguments |
| const Value* args_dict = dict->FindDictPath("args"); |
| if (args_dict) |
| return IsKeyValueInDict(key_value, args_dict); |
| |
| return false; |
| } |
| |
| static bool IsAllKeyValueInDict(const JsonKeyValue* key_values, |
| const Value* dict) { |
| // Scan all key_values, they must all be present and equal. |
| while (key_values && key_values->key) { |
| if (!IsKeyValueInDict(key_values, dict)) |
| return false; |
| ++key_values; |
| } |
| return true; |
| } |
| |
| const Value* TraceEventTestFixture::FindMatchingTraceEntry( |
| const JsonKeyValue* key_values) { |
| // Scan all items |
| for (const Value& value : trace_parsed_.GetListDeprecated()) { |
| if (!value.is_dict()) |
| continue; |
| |
| if (IsAllKeyValueInDict(key_values, &value)) |
| return &value; |
| } |
| return nullptr; |
| } |
| |
| void TraceEventTestFixture::DropTracedMetadataRecords() { |
| Value::ListStorage storage = std::move(trace_parsed_).TakeListDeprecated(); |
| base::EraseIf(storage, [](const Value& value) { |
| if (!value.is_dict()) |
| return false; |
| const std::string* ph = value.FindStringKey("ph"); |
| return ph && *ph == "M"; |
| }); |
| trace_parsed_ = Value(std::move(storage)); |
| } |
| |
| const Value* TraceEventTestFixture::FindNamePhase(const char* name, |
| const char* phase) { |
| JsonKeyValue key_values[] = {{"name", name, IS_EQUAL}, |
| {"ph", phase, IS_EQUAL}, |
| {nullptr, nullptr, IS_EQUAL}}; |
| return FindMatchingTraceEntry(key_values); |
| } |
| |
| const Value* TraceEventTestFixture::FindNamePhaseKeyValue(const char* name, |
| const char* phase, |
| const char* key, |
| const char* value) { |
| JsonKeyValue key_values[] = {{"name", name, IS_EQUAL}, |
| {"ph", phase, IS_EQUAL}, |
| {key, value, IS_EQUAL}, |
| {nullptr, nullptr, IS_EQUAL}}; |
| return FindMatchingTraceEntry(key_values); |
| } |
| |
| bool TraceEventTestFixture::FindMatchingValue(const char* key, |
| const char* value) { |
| JsonKeyValue key_values[] = {{key, value, IS_EQUAL}, |
| {nullptr, nullptr, IS_EQUAL}}; |
| return FindMatchingTraceEntry(key_values); |
| } |
| |
| bool TraceEventTestFixture::FindNonMatchingValue(const char* key, |
| const char* value) { |
| JsonKeyValue key_values[] = {{key, value, IS_NOT_EQUAL}, |
| {nullptr, nullptr, IS_EQUAL}}; |
| return FindMatchingTraceEntry(key_values); |
| } |
| |
| bool IsStringInDict(const char* string_to_match, const Value* dict) { |
| for (const auto pair : dict->DictItems()) { |
| if (pair.first.find(string_to_match) != std::string::npos) |
| return true; |
| |
| if (!pair.second.is_string()) |
| continue; |
| |
| if (pair.second.GetString().find(string_to_match) != std::string::npos) |
| return true; |
| } |
| |
| // Recurse to test arguments |
| const Value* args_dict = dict->FindDictKey("args"); |
| if (args_dict) |
| return IsStringInDict(string_to_match, args_dict); |
| |
| return false; |
| } |
| |
| const Value* FindTraceEntry(const Value& trace_parsed, |
| const char* string_to_match, |
| const Value* match_after_this_item = nullptr) { |
| // Scan all items |
| for (const Value& value : trace_parsed.GetListDeprecated()) { |
| if (match_after_this_item) { |
| if (&value == match_after_this_item) |
| match_after_this_item = nullptr; |
| continue; |
| } |
| if (!value.is_dict()) |
| continue; |
| |
| if (IsStringInDict(string_to_match, &value)) |
| return &value; |
| } |
| return nullptr; |
| } |
| |
| std::vector<const Value*> FindTraceEntries(const Value& trace_parsed, |
| const char* string_to_match) { |
| std::vector<const Value*> hits; |
| for (const Value& value : trace_parsed.GetListDeprecated()) { |
| if (!value.is_dict()) |
| continue; |
| |
| if (IsStringInDict(string_to_match, &value)) |
| hits.push_back(&value); |
| } |
| return hits; |
| } |
| |
| constexpr const char kControlCharacters[] = "test_\001\002\003\n\r"; |
| |
| void TraceWithAllMacroVariants(WaitableEvent* task_complete_event) { |
| { |
| TRACE_EVENT0("test_all", "TRACE_EVENT0 call"); |
| TRACE_EVENT1("test_all", "TRACE_EVENT1 call", "name1", "value1"); |
| TRACE_EVENT2("test_all", "TRACE_EVENT2 call", "name1", "\"value1\"", |
| "name2", "value\\2"); |
| |
| TRACE_EVENT_INSTANT0("test_all", "TRACE_EVENT_INSTANT0 call", |
| TRACE_EVENT_SCOPE_GLOBAL); |
| TRACE_EVENT_INSTANT1("test_all", "TRACE_EVENT_INSTANT1 call", |
| TRACE_EVENT_SCOPE_PROCESS, "name1", "value1"); |
| TRACE_EVENT_INSTANT2("test_all", "TRACE_EVENT_INSTANT2 call", |
| TRACE_EVENT_SCOPE_THREAD, "name1", "value1", "name2", |
| "value2"); |
| |
| TRACE_EVENT_BEGIN0("test_all", "TRACE_EVENT_BEGIN0 call"); |
| TRACE_EVENT_BEGIN1("test_all", "TRACE_EVENT_BEGIN1 call", "name1", |
| "value1"); |
| TRACE_EVENT_BEGIN2("test_all", "TRACE_EVENT_BEGIN2 call", "name1", "value1", |
| "name2", "value2"); |
| |
| TRACE_EVENT_END0("test_all", "TRACE_EVENT_BEGIN2 call"); |
| TRACE_EVENT_END1("test_all", "TRACE_EVENT_BEGIN1 call", "name1", "value1"); |
| TRACE_EVENT_END2("test_all", "TRACE_EVENT_BEGIN0 call", "name1", "value1", |
| "name2", "value2"); |
| |
| TRACE_EVENT_ASYNC_BEGIN0("test_all", "TRACE_EVENT_ASYNC_BEGIN0 call", |
| kAsyncId); |
| TRACE_EVENT_ASYNC_BEGIN1("test_all", "TRACE_EVENT_ASYNC_BEGIN1 call", |
| kAsyncId, "name1", "value1"); |
| TRACE_EVENT_ASYNC_BEGIN2("test_all", "TRACE_EVENT_ASYNC_BEGIN2 call", |
| kAsyncId, "name1", "value1", "name2", "value2"); |
| |
| TRACE_EVENT_ASYNC_STEP_INTO0("test_all", |
| "TRACE_EVENT_ASYNC_STEP_INTO0 call", kAsyncId, |
| "step_begin1"); |
| TRACE_EVENT_ASYNC_STEP_INTO1("test_all", |
| "TRACE_EVENT_ASYNC_STEP_INTO1 call", kAsyncId, |
| "step_begin2", "name1", "value1"); |
| |
| TRACE_EVENT_ASYNC_END0("test_all", "TRACE_EVENT_ASYNC_END0 call", kAsyncId); |
| TRACE_EVENT_ASYNC_END1("test_all", "TRACE_EVENT_ASYNC_END1 call", kAsyncId, |
| "name1", "value1"); |
| TRACE_EVENT_ASYNC_END2("test_all", "TRACE_EVENT_ASYNC_END2 call", kAsyncId, |
| "name1", "value1", "name2", "value2"); |
| |
| TRACE_COUNTER1("test_all", "TRACE_COUNTER1 call", 31415); |
| TRACE_COUNTER2("test_all", "TRACE_COUNTER2 call", "a", 30000, "b", 1415); |
| |
| TRACE_COUNTER_WITH_TIMESTAMP1("test_all", |
| "TRACE_COUNTER_WITH_TIMESTAMP1 call", |
| TimeTicks::FromInternalValue(42), 31415); |
| TRACE_COUNTER_WITH_TIMESTAMP2( |
| "test_all", "TRACE_COUNTER_WITH_TIMESTAMP2 call", |
| TimeTicks::FromInternalValue(42), "a", 30000, "b", 1415); |
| |
| TRACE_COUNTER_ID1("test_all", "TRACE_COUNTER_ID1 call", 0x319009, 31415); |
| TRACE_COUNTER_ID2("test_all", "TRACE_COUNTER_ID2 call", 0x319009, "a", |
| 30000, "b", 1415); |
| |
| TRACE_EVENT_COPY_BEGIN_WITH_ID_TID_AND_TIMESTAMP0( |
| "test_all", "TRACE_EVENT_COPY_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call", |
| kAsyncId, kThreadId, TimeTicks::FromInternalValue(12345)); |
| TRACE_EVENT_COPY_END_WITH_ID_TID_AND_TIMESTAMP0( |
| "test_all", "TRACE_EVENT_COPY_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call", |
| kAsyncId, kThreadId, TimeTicks::FromInternalValue(23456)); |
| |
| TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0( |
| "test_all", "TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call", |
| kAsyncId2, kThreadId, TimeTicks::FromInternalValue(34567)); |
| TRACE_EVENT_ASYNC_STEP_PAST0("test_all", |
| "TRACE_EVENT_ASYNC_STEP_PAST0 call", kAsyncId2, |
| "step_end1"); |
| TRACE_EVENT_ASYNC_STEP_PAST1("test_all", |
| "TRACE_EVENT_ASYNC_STEP_PAST1 call", kAsyncId2, |
| "step_end2", "name1", "value1"); |
| |
| TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0( |
| "test_all", "TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0 call", |
| kAsyncId2, kThreadId, TimeTicks::FromInternalValue(45678)); |
| |
| TRACE_EVENT_OBJECT_CREATED_WITH_ID("test_all", "tracked object 1", 0x42); |
| TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID("test_all", "tracked object 1", 0x42, |
| "hello"); |
| TRACE_EVENT_OBJECT_DELETED_WITH_ID("test_all", "tracked object 1", 0x42); |
| |
| TraceScopedTrackableObject<int, kAllCategory> trackable("tracked object 2", |
| 0x2128506); |
| trackable.snapshot("world"); |
| |
| TRACE_EVENT_OBJECT_CREATED_WITH_ID("test_all", "tracked object 3", |
| TRACE_ID_WITH_SCOPE("scope", 0x42)); |
| TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID("test_all", "tracked object 3", |
| TRACE_ID_WITH_SCOPE("scope", 0x42), |
| "hello"); |
| TRACE_EVENT_OBJECT_DELETED_WITH_ID("test_all", "tracked object 3", |
| TRACE_ID_WITH_SCOPE("scope", 0x42)); |
| |
| TRACE_EVENT1(kControlCharacters, kControlCharacters, |
| kControlCharacters, kControlCharacters); |
| |
| uint64_t context_id = 0x20151021; |
| |
| TRACE_EVENT_ENTER_CONTEXT("test_all", "TRACE_EVENT_ENTER_CONTEXT call", |
| TRACE_ID_WITH_SCOPE("scope", context_id)); |
| TRACE_EVENT_LEAVE_CONTEXT("test_all", "TRACE_EVENT_LEAVE_CONTEXT call", |
| TRACE_ID_WITH_SCOPE("scope", context_id)); |
| |
| TRACE_EVENT_ASYNC_BEGIN0("test_all", "async default process scope", 0x1000); |
| TRACE_EVENT_ASYNC_BEGIN0("test_all", "async local id", |
| TRACE_ID_LOCAL(0x2000)); |
| TRACE_EVENT_ASYNC_BEGIN0("test_all", "async global id", |
| TRACE_ID_GLOBAL(0x3000)); |
| TRACE_EVENT_ASYNC_BEGIN0( |
| "test_all", "async global id with scope string", |
| TRACE_ID_WITH_SCOPE("scope string", TRACE_ID_GLOBAL(0x4000))); |
| } // Scope close causes TRACE_EVENT0 etc to send their END events. |
| |
| if (task_complete_event) |
| task_complete_event->Signal(); |
| } |
| |
| void ValidateAllTraceMacrosCreatedData(const Value& trace_parsed) { |
| const Value* item = nullptr; |
| |
| #define EXPECT_FIND_(string) \ |
| item = FindTraceEntry(trace_parsed, string); \ |
| EXPECT_TRUE(item); |
| #define EXPECT_NOT_FIND_(string) \ |
| item = FindTraceEntry(trace_parsed, string); \ |
| EXPECT_FALSE(item); |
| #define EXPECT_SUB_FIND_(string) \ |
| if (item) \ |
| EXPECT_TRUE(IsStringInDict(string, item)); |
| |
| EXPECT_FIND_("TRACE_EVENT0 call"); |
| { |
| EXPECT_TRUE((item = FindTraceEntry(trace_parsed, "TRACE_EVENT0 call"))); |
| EXPECT_EQ(*item->FindStringKey("ph"), "X"); |
| item = FindTraceEntry(trace_parsed, "TRACE_EVENT0 call", item); |
| EXPECT_FALSE(item); |
| } |
| EXPECT_FIND_("TRACE_EVENT1 call"); |
| EXPECT_SUB_FIND_("name1"); |
| EXPECT_SUB_FIND_("value1"); |
| EXPECT_FIND_("TRACE_EVENT2 call"); |
| EXPECT_SUB_FIND_("name1"); |
| EXPECT_SUB_FIND_("\"value1\""); |
| EXPECT_SUB_FIND_("name2"); |
| EXPECT_SUB_FIND_("value\\2"); |
| |
| EXPECT_FIND_("TRACE_EVENT_INSTANT0 call"); |
| { EXPECT_EQ(*item->FindStringKey("s"), "g"); } |
| EXPECT_FIND_("TRACE_EVENT_INSTANT1 call"); |
| { EXPECT_EQ(*item->FindStringKey("s"), "p"); } |
| EXPECT_SUB_FIND_("name1"); |
| EXPECT_SUB_FIND_("value1"); |
| EXPECT_FIND_("TRACE_EVENT_INSTANT2 call"); |
| { EXPECT_EQ(*item->FindStringKey("s"), "t"); } |
| EXPECT_SUB_FIND_("name1"); |
| EXPECT_SUB_FIND_("value1"); |
| EXPECT_SUB_FIND_("name2"); |
| EXPECT_SUB_FIND_("value2"); |
| |
| EXPECT_FIND_("TRACE_EVENT_BEGIN0 call"); |
| EXPECT_FIND_("TRACE_EVENT_BEGIN1 call"); |
| EXPECT_SUB_FIND_("name1"); |
| EXPECT_SUB_FIND_("value1"); |
| EXPECT_FIND_("TRACE_EVENT_BEGIN2 call"); |
| EXPECT_SUB_FIND_("name1"); |
| EXPECT_SUB_FIND_("value1"); |
| EXPECT_SUB_FIND_("name2"); |
| EXPECT_SUB_FIND_("value2"); |
| |
| EXPECT_FIND_("TRACE_EVENT_ASYNC_BEGIN0 call"); |
| EXPECT_SUB_FIND_("id"); |
| EXPECT_SUB_FIND_(kAsyncIdStr); |
| EXPECT_FIND_("TRACE_EVENT_ASYNC_BEGIN1 call"); |
| EXPECT_SUB_FIND_("id"); |
| EXPECT_SUB_FIND_(kAsyncIdStr); |
| EXPECT_SUB_FIND_("name1"); |
| EXPECT_SUB_FIND_("value1"); |
| EXPECT_FIND_("TRACE_EVENT_ASYNC_BEGIN2 call"); |
| EXPECT_SUB_FIND_("id"); |
| EXPECT_SUB_FIND_(kAsyncIdStr); |
| EXPECT_SUB_FIND_("name1"); |
| EXPECT_SUB_FIND_("value1"); |
| EXPECT_SUB_FIND_("name2"); |
| EXPECT_SUB_FIND_("value2"); |
| |
| EXPECT_FIND_("TRACE_EVENT_ASYNC_STEP_INTO0 call"); |
| EXPECT_SUB_FIND_("id"); |
| EXPECT_SUB_FIND_(kAsyncIdStr); |
| EXPECT_SUB_FIND_("step_begin1"); |
| EXPECT_FIND_("TRACE_EVENT_ASYNC_STEP_INTO1 call"); |
| EXPECT_SUB_FIND_("id"); |
| EXPECT_SUB_FIND_(kAsyncIdStr); |
| EXPECT_SUB_FIND_("step_begin2"); |
| EXPECT_SUB_FIND_("name1"); |
| EXPECT_SUB_FIND_("value1"); |
| |
| // Perfetto doesn't have separate begin and end events. |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| EXPECT_FIND_("TRACE_EVENT_ASYNC_END0 call"); |
| EXPECT_SUB_FIND_("id"); |
| EXPECT_SUB_FIND_(kAsyncIdStr); |
| EXPECT_FIND_("TRACE_EVENT_ASYNC_END1 call"); |
| EXPECT_SUB_FIND_("id"); |
| EXPECT_SUB_FIND_(kAsyncIdStr); |
| EXPECT_SUB_FIND_("name1"); |
| EXPECT_SUB_FIND_("value1"); |
| EXPECT_FIND_("TRACE_EVENT_ASYNC_END2 call"); |
| EXPECT_SUB_FIND_("id"); |
| EXPECT_SUB_FIND_(kAsyncIdStr); |
| EXPECT_SUB_FIND_("name1"); |
| EXPECT_SUB_FIND_("value1"); |
| EXPECT_SUB_FIND_("name2"); |
| EXPECT_SUB_FIND_("value2"); |
| #endif // !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| |
| EXPECT_FIND_("TRACE_COUNTER1 call"); |
| { |
| EXPECT_EQ(*item->FindStringKey("ph"), "C"); |
| |
| EXPECT_EQ(*item->FindIntPath("args.value"), 31415); |
| } |
| |
| EXPECT_FIND_("TRACE_COUNTER2 call"); |
| { |
| EXPECT_EQ(*item->FindStringKey("ph"), "C"); |
| |
| EXPECT_EQ(*item->FindIntPath("args.a"), 30000); |
| |
| EXPECT_EQ(*item->FindIntPath("args.b"), 1415); |
| } |
| |
| EXPECT_FIND_("TRACE_COUNTER_WITH_TIMESTAMP1 call"); |
| { |
| EXPECT_EQ(*item->FindStringKey("ph"), "C"); |
| |
| EXPECT_EQ(*item->FindIntPath("args.value"), 31415); |
| |
| EXPECT_EQ(*item->FindIntKey("ts"), 42); |
| } |
| |
| EXPECT_FIND_("TRACE_COUNTER_WITH_TIMESTAMP2 call"); |
| { |
| EXPECT_EQ(*item->FindStringKey("ph"), "C"); |
| |
| EXPECT_EQ(*item->FindIntPath("args.a"), 30000); |
| |
| EXPECT_EQ(*item->FindIntPath("args.b"), 1415); |
| |
| EXPECT_EQ(*item->FindIntKey("ts"), 42); |
| } |
| |
| EXPECT_FIND_("TRACE_COUNTER_ID1 call"); |
| { |
| EXPECT_EQ(*item->FindStringKey("id"), "0x319009"); |
| |
| EXPECT_EQ(*item->FindStringKey("ph"), "C"); |
| |
| EXPECT_EQ(*item->FindIntPath("args.value"), 31415); |
| } |
| |
| EXPECT_FIND_("TRACE_COUNTER_ID2 call"); |
| { |
| EXPECT_EQ(*item->FindStringKey("id"), "0x319009"); |
| |
| EXPECT_EQ(*item->FindStringKey("ph"), "C"); |
| |
| EXPECT_EQ(*item->FindIntPath("args.a"), 30000); |
| |
| EXPECT_EQ(*item->FindIntPath("args.b"), 1415); |
| } |
| |
| EXPECT_FIND_("TRACE_EVENT_COPY_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call"); |
| { |
| EXPECT_EQ(*item->FindIntKey("ts"), 12345); |
| |
| EXPECT_EQ(*item->FindIntKey("tid"), kThreadId); |
| |
| EXPECT_EQ(*item->FindStringKey("id"), kAsyncIdStr); |
| } |
| |
| EXPECT_FIND_("TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call"); |
| { |
| EXPECT_EQ(*item->FindIntKey("ts"), 34567); |
| |
| EXPECT_EQ(*item->FindIntKey("tid"), kThreadId); |
| |
| EXPECT_EQ(*item->FindStringKey("id"), kAsyncId2Str); |
| } |
| |
| EXPECT_FIND_("TRACE_EVENT_ASYNC_STEP_PAST0 call"); |
| { |
| EXPECT_SUB_FIND_("id"); |
| EXPECT_SUB_FIND_(kAsyncId2Str); |
| EXPECT_SUB_FIND_("step_end1"); |
| EXPECT_FIND_("TRACE_EVENT_ASYNC_STEP_PAST1 call"); |
| EXPECT_SUB_FIND_("id"); |
| EXPECT_SUB_FIND_(kAsyncId2Str); |
| EXPECT_SUB_FIND_("step_end2"); |
| EXPECT_SUB_FIND_("name1"); |
| EXPECT_SUB_FIND_("value1"); |
| } |
| |
| // Perfetto doesn't have separate begin and end events. |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| EXPECT_FIND_("TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0 call"); |
| { |
| EXPECT_EQ(*item->FindIntKey("ts"), 45678); |
| |
| EXPECT_EQ(*item->FindIntKey("tid"), kThreadId); |
| |
| EXPECT_EQ(*item->FindStringKey("id"), kAsyncId2Str); |
| } |
| #endif |
| |
| EXPECT_FIND_("tracked object 1"); |
| { |
| EXPECT_EQ(*item->FindStringKey("ph"), "N"); |
| EXPECT_FALSE(item->FindKey("scope")); |
| EXPECT_EQ(*item->FindStringKey("id"), "0x42"); |
| |
| item = FindTraceEntry(trace_parsed, "tracked object 1", item); |
| EXPECT_TRUE(item); |
| EXPECT_EQ(*item->FindStringKey("ph"), "O"); |
| EXPECT_FALSE(item->FindKey("scope")); |
| EXPECT_EQ(*item->FindStringKey("id"), "0x42"); |
| EXPECT_EQ(*item->FindStringPath("args.snapshot"), "hello"); |
| |
| item = FindTraceEntry(trace_parsed, "tracked object 1", item); |
| EXPECT_TRUE(item); |
| EXPECT_EQ(*item->FindStringKey("ph"), "D"); |
| EXPECT_FALSE(item->FindKey("scope")); |
| EXPECT_EQ(*item->FindStringKey("id"), "0x42"); |
| } |
| |
| EXPECT_FIND_("tracked object 2"); |
| { |
| EXPECT_EQ(*item->FindStringKey("ph"), "N"); |
| EXPECT_EQ(*item->FindStringKey("id"), "0x2128506"); |
| |
| item = FindTraceEntry(trace_parsed, "tracked object 2", item); |
| EXPECT_TRUE(item); |
| EXPECT_EQ(*item->FindStringKey("ph"), "O"); |
| EXPECT_EQ(*item->FindStringKey("id"), "0x2128506"); |
| EXPECT_EQ(*item->FindStringPath("args.snapshot"), "world"); |
| |
| item = FindTraceEntry(trace_parsed, "tracked object 2", item); |
| EXPECT_TRUE(item); |
| EXPECT_EQ(*item->FindStringKey("ph"), "D"); |
| EXPECT_EQ(*item->FindStringKey("id"), "0x2128506"); |
| } |
| |
| EXPECT_FIND_("tracked object 3"); |
| { |
| #if BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| auto* id_hash = "0x6a31ee0fa7951e05"; |
| #else |
| auto* id_hash = "0x42"; |
| #endif |
| EXPECT_EQ(*item->FindStringKey("ph"), "N"); |
| EXPECT_EQ(*item->FindStringKey("scope"), "scope"); |
| EXPECT_EQ(*item->FindStringKey("id"), id_hash); |
| |
| item = FindTraceEntry(trace_parsed, "tracked object 3", item); |
| EXPECT_TRUE(item); |
| EXPECT_EQ(*item->FindStringKey("ph"), "O"); |
| EXPECT_EQ(*item->FindStringKey("scope"), "scope"); |
| EXPECT_EQ(*item->FindStringKey("id"), id_hash); |
| EXPECT_EQ(*item->FindStringPath("args.snapshot"), "hello"); |
| |
| item = FindTraceEntry(trace_parsed, "tracked object 3", item); |
| EXPECT_TRUE(item); |
| EXPECT_EQ(*item->FindStringKey("ph"), "D"); |
| EXPECT_EQ(*item->FindStringKey("scope"), "scope"); |
| EXPECT_EQ(*item->FindStringKey("id"), id_hash); |
| } |
| |
| EXPECT_FIND_(kControlCharacters); |
| EXPECT_SUB_FIND_(kControlCharacters); |
| { |
| #if BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| auto* id_hash = "0xbbd2598e28c3b487"; |
| #else |
| auto* id_hash = "0x20151021"; |
| #endif |
| EXPECT_FIND_("TRACE_EVENT_ENTER_CONTEXT call"); |
| { |
| EXPECT_EQ(*item->FindStringKey("ph"), "("); |
| EXPECT_EQ(*item->FindStringKey("scope"), "scope"); |
| EXPECT_EQ(*item->FindStringKey("id"), id_hash); |
| } |
| |
| EXPECT_FIND_("TRACE_EVENT_LEAVE_CONTEXT call"); |
| { |
| EXPECT_EQ(*item->FindStringKey("ph"), ")"); |
| |
| EXPECT_EQ(*item->FindStringKey("scope"), "scope"); |
| EXPECT_EQ(*item->FindStringKey("id"), id_hash); |
| } |
| } |
| |
| EXPECT_FIND_("async default process scope"); |
| { |
| EXPECT_EQ(*item->FindStringKey("ph"), "S"); |
| |
| EXPECT_EQ(*item->FindStringKey("id"), "0x1000"); |
| } |
| |
| EXPECT_FIND_("async local id"); |
| { |
| EXPECT_EQ(*item->FindStringKey("ph"), "S"); |
| |
| EXPECT_EQ(*item->FindStringPath("id2.local"), "0x2000"); |
| } |
| |
| EXPECT_FIND_("async global id"); |
| { |
| EXPECT_EQ(*item->FindStringKey("ph"), "S"); |
| |
| #if BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| const char kIdPath[] = "id"; |
| #else |
| const char kIdPath[] = "id2.global"; |
| #endif |
| EXPECT_EQ(*item->FindStringPath(kIdPath), "0x3000"); |
| } |
| |
| EXPECT_FIND_("async global id with scope string"); |
| { |
| EXPECT_EQ(*item->FindStringKey("ph"), "S"); |
| |
| #if BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| const char kIdPath[] = "id"; |
| #else |
| const char kIdPath[] = "id2.global"; |
| #endif |
| EXPECT_EQ(*item->FindStringPath(kIdPath), "0x4000"); |
| |
| #if BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| const char kExpectedScope[] = "test_all:scope string"; |
| #else |
| const char kExpectedScope[] = "scope string"; |
| #endif |
| |
| EXPECT_EQ(*item->FindStringPath("scope"), kExpectedScope); |
| } |
| } |
| |
| void TraceManyInstantEvents(int thread_id, int num_events, |
| WaitableEvent* task_complete_event) { |
| for (int i = 0; i < num_events; i++) { |
| TRACE_EVENT_INSTANT2("test_all", "multi thread event", |
| TRACE_EVENT_SCOPE_THREAD, "thread", thread_id, "event", |
| i); |
| } |
| |
| if (task_complete_event) |
| task_complete_event->Signal(); |
| } |
| |
| void ValidateInstantEventPresentOnEveryThread(const Value& trace_parsed, |
| int num_threads, |
| int num_events) { |
| std::map<int, std::map<int, bool>> results; |
| |
| for (const Value& value : trace_parsed.GetListDeprecated()) { |
| if (!value.is_dict()) |
| continue; |
| |
| const std::string* name = value.FindStringKey("name"); |
| if (!name || *name != "multi thread event") |
| continue; |
| |
| absl::optional<int> maybe_thread = value.FindIntPath("args.thread"); |
| absl::optional<int> maybe_event = value.FindIntPath("args.event"); |
| |
| EXPECT_TRUE(maybe_thread.has_value()); |
| EXPECT_TRUE(maybe_event.has_value()); |
| results[maybe_thread.value_or(0)][maybe_event.value_or(0)] = true; |
| } |
| |
| EXPECT_FALSE(results[-1][-1]); |
| for (int thread = 0; thread < num_threads; thread++) { |
| for (int event = 0; event < num_events; event++) { |
| EXPECT_TRUE(results[thread][event]); |
| } |
| } |
| } |
| |
| void CheckTraceDefaultCategoryFilters(const TraceLog& trace_log) { |
| // Default enables all category filters except the disabled-by-default-* ones. |
| EXPECT_TRUE(IsCategoryEnabled("foo")); |
| EXPECT_TRUE(IsCategoryEnabled("bar")); |
| EXPECT_TRUE(IsCategoryEnabled("foo,bar")); |
| EXPECT_TRUE(IsCategoryEnabled("foo,disabled-by-default-foo")); |
| EXPECT_FALSE( |
| IsCategoryEnabled("disabled-by-default-foo,disabled-by-default-bar")); |
| } |
| |
| } // namespace |
| |
| // Simple Test for emitting data and validating it was received. |
| TEST_F(TraceEventTestFixture, DataCaptured) { |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| |
| TraceWithAllMacroVariants(nullptr); |
| |
| EndTraceAndFlush(); |
| |
| ValidateAllTraceMacrosCreatedData(trace_parsed_); |
| } |
| |
| // Emit some events and validate that only empty strings are received |
| // if we tell Flush() to discard events. |
| TEST_F(TraceEventTestFixture, DataDiscarded) { |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| |
| TraceWithAllMacroVariants(nullptr); |
| |
| CancelTrace(); |
| |
| EXPECT_TRUE(trace_parsed_.GetListDeprecated().empty()); |
| } |
| |
| class MockEnabledStateChangedObserver : |
| public TraceLog::EnabledStateObserver { |
| public: |
| MOCK_METHOD0(OnTraceLogEnabled, void()); |
| MOCK_METHOD0(OnTraceLogDisabled, void()); |
| }; |
| |
| TEST_F(TraceEventTestFixture, EnabledObserverFiresOnEnable) { |
| MockEnabledStateChangedObserver observer; |
| TraceLog::GetInstance()->AddEnabledStateObserver(&observer); |
| |
| EXPECT_CALL(observer, OnTraceLogEnabled()) |
| .Times(1); |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| testing::Mock::VerifyAndClear(&observer); |
| EXPECT_TRUE(TraceLog::GetInstance()->IsEnabled()); |
| |
| // Cleanup. |
| TraceLog::GetInstance()->RemoveEnabledStateObserver(&observer); |
| TraceLog::GetInstance()->SetDisabled(); |
| } |
| |
| // Nested TraceLog enabling isn't supported by Perfetto. |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| TEST_F(TraceEventTestFixture, EnabledObserverDoesntFireOnSecondEnable) { |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| |
| testing::StrictMock<MockEnabledStateChangedObserver> observer; |
| TraceLog::GetInstance()->AddEnabledStateObserver(&observer); |
| |
| EXPECT_CALL(observer, OnTraceLogEnabled()) |
| .Times(0); |
| EXPECT_CALL(observer, OnTraceLogDisabled()) |
| .Times(0); |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| testing::Mock::VerifyAndClear(&observer); |
| EXPECT_TRUE(TraceLog::GetInstance()->IsEnabled()); |
| |
| // Cleanup. |
| TraceLog::GetInstance()->RemoveEnabledStateObserver(&observer); |
| TraceLog::GetInstance()->SetDisabled(); |
| TraceLog::GetInstance()->SetDisabled(); |
| } |
| |
| TEST_F(TraceEventTestFixture, EnabledObserverFiresOnFirstDisable) { |
| TraceConfig tc_inc_all("*", ""); |
| TraceLog::GetInstance()->SetEnabled(tc_inc_all, TraceLog::RECORDING_MODE); |
| TraceLog::GetInstance()->SetEnabled(tc_inc_all, TraceLog::RECORDING_MODE); |
| |
| testing::StrictMock<MockEnabledStateChangedObserver> observer; |
| TraceLog::GetInstance()->AddEnabledStateObserver(&observer); |
| |
| EXPECT_CALL(observer, OnTraceLogEnabled()) |
| .Times(0); |
| EXPECT_CALL(observer, OnTraceLogDisabled()) |
| .Times(1); |
| TraceLog::GetInstance()->SetDisabled(); |
| testing::Mock::VerifyAndClear(&observer); |
| |
| // Cleanup. |
| TraceLog::GetInstance()->RemoveEnabledStateObserver(&observer); |
| TraceLog::GetInstance()->SetDisabled(); |
| } |
| #endif // !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| |
| TEST_F(TraceEventTestFixture, EnabledObserverFiresOnDisable) { |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| |
| MockEnabledStateChangedObserver observer; |
| TraceLog::GetInstance()->AddEnabledStateObserver(&observer); |
| |
| EXPECT_CALL(observer, OnTraceLogDisabled()) |
| .Times(1); |
| TraceLog::GetInstance()->SetDisabled(); |
| testing::Mock::VerifyAndClear(&observer); |
| |
| // Cleanup. |
| TraceLog::GetInstance()->RemoveEnabledStateObserver(&observer); |
| } |
| |
| TEST_F(TraceEventTestFixture, EnabledObserverOwnedByTraceLog) { |
| auto observer = std::make_unique<MockEnabledStateChangedObserver>(); |
| EXPECT_CALL(*observer, OnTraceLogEnabled()).Times(1); |
| EXPECT_CALL(*observer, OnTraceLogDisabled()).Times(1); |
| TraceLog::GetInstance()->AddOwnedEnabledStateObserver(std::move(observer)); |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| TraceLog::GetInstance()->SetDisabled(); |
| TraceLog::ResetForTesting(); |
| // These notifications won't be sent. |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| TraceLog::GetInstance()->SetDisabled(); |
| } |
| |
| // Tests the IsEnabled() state of TraceLog changes before callbacks. |
| class AfterStateChangeEnabledStateObserver |
| : public TraceLog::EnabledStateObserver { |
| public: |
| AfterStateChangeEnabledStateObserver() = default; |
| ~AfterStateChangeEnabledStateObserver() override = default; |
| |
| // TraceLog::EnabledStateObserver overrides: |
| void OnTraceLogEnabled() override { |
| EXPECT_TRUE(TraceLog::GetInstance()->IsEnabled()); |
| } |
| |
| void OnTraceLogDisabled() override { |
| // Perfetto intentionally notifies observers before tracing is disabled so |
| // that final trace events may still be written. |
| #if BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| EXPECT_TRUE(TraceLog::GetInstance()->IsEnabled()); |
| #else |
| EXPECT_FALSE(TraceLog::GetInstance()->IsEnabled()); |
| #endif |
| } |
| }; |
| |
| TEST_F(TraceEventTestFixture, ObserversFireAfterStateChange) { |
| AfterStateChangeEnabledStateObserver observer; |
| TraceLog::GetInstance()->AddEnabledStateObserver(&observer); |
| |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| EXPECT_TRUE(TraceLog::GetInstance()->IsEnabled()); |
| |
| TraceLog::GetInstance()->SetDisabled(); |
| EXPECT_FALSE(TraceLog::GetInstance()->IsEnabled()); |
| |
| TraceLog::GetInstance()->RemoveEnabledStateObserver(&observer); |
| } |
| |
| // Tests that a state observer can remove itself during a callback. |
| class SelfRemovingEnabledStateObserver |
| : public TraceLog::EnabledStateObserver { |
| public: |
| SelfRemovingEnabledStateObserver() = default; |
| ~SelfRemovingEnabledStateObserver() override = default; |
| |
| // TraceLog::EnabledStateObserver overrides: |
| void OnTraceLogEnabled() override {} |
| |
| void OnTraceLogDisabled() override { |
| TraceLog::GetInstance()->RemoveEnabledStateObserver(this); |
| } |
| }; |
| |
| // Self removing observers are not supported at the moment. |
| // TODO(alph): We could add support once we have recursive locks. |
| TEST_F(TraceEventTestFixture, DISABLED_SelfRemovingObserver) { |
| ASSERT_EQ(0u, TraceLog::GetInstance()->GetObserverCountForTest()); |
| |
| SelfRemovingEnabledStateObserver observer; |
| TraceLog::GetInstance()->AddEnabledStateObserver(&observer); |
| EXPECT_EQ(1u, TraceLog::GetInstance()->GetObserverCountForTest()); |
| |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| TraceLog::GetInstance()->SetDisabled(); |
| // The observer removed itself on disable. |
| EXPECT_EQ(0u, TraceLog::GetInstance()->GetObserverCountForTest()); |
| } |
| |
| bool IsNewTrace() { |
| bool is_new_trace; |
| TRACE_EVENT_IS_NEW_TRACE(&is_new_trace); |
| return is_new_trace; |
| } |
| |
| TEST_F(TraceEventTestFixture, NewTraceRecording) { |
| ASSERT_FALSE(IsNewTrace()); |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| // First call to IsNewTrace() should succeed. But, the second shouldn't. |
| ASSERT_TRUE(IsNewTrace()); |
| ASSERT_FALSE(IsNewTrace()); |
| EndTraceAndFlush(); |
| |
| // IsNewTrace() should definitely be false now. |
| ASSERT_FALSE(IsNewTrace()); |
| |
| // Start another trace. IsNewTrace() should become true again, briefly, as |
| // before. |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| ASSERT_TRUE(IsNewTrace()); |
| ASSERT_FALSE(IsNewTrace()); |
| |
| // Cleanup. |
| EndTraceAndFlush(); |
| } |
| |
| // This test is not meaningful with Perfetto's deferred flushing behavior. |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| TEST_F(TraceEventTestFixture, TestTraceFlush) { |
| size_t min_traces = 1; |
| size_t max_traces = 1; |
| do { |
| max_traces *= 2; |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(), |
| TraceLog::RECORDING_MODE); |
| for (size_t i = 0; i < max_traces; i++) { |
| TRACE_EVENT_INSTANT0("test_x", "y", TRACE_EVENT_SCOPE_THREAD); |
| } |
| EndTraceAndFlush(); |
| } while (num_flush_callbacks_ < 2); |
| |
| while (min_traces + 50 < max_traces) { |
| size_t traces = (min_traces + max_traces) / 2; |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(), |
| TraceLog::RECORDING_MODE); |
| for (size_t i = 0; i < traces; i++) { |
| TRACE_EVENT_INSTANT0("test_x", "y", TRACE_EVENT_SCOPE_THREAD); |
| } |
| EndTraceAndFlush(); |
| if (num_flush_callbacks_ < 2) { |
| min_traces = traces - 10; |
| } else { |
| max_traces = traces + 10; |
| } |
| } |
| |
| for (size_t traces = min_traces; traces < max_traces; traces++) { |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(), |
| TraceLog::RECORDING_MODE); |
| for (size_t i = 0; i < traces; i++) { |
| TRACE_EVENT_INSTANT0("test_x", "y", TRACE_EVENT_SCOPE_THREAD); |
| } |
| EndTraceAndFlush(); |
| } |
| } |
| #endif // !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| |
| TEST_F(TraceEventTestFixture, AddMetadataEvent) { |
| int num_calls = 0; |
| |
| class Convertable : public ConvertableToTraceFormat { |
| public: |
| explicit Convertable(int* num_calls) : num_calls_(num_calls) {} |
| ~Convertable() override = default; |
| void AppendAsTraceFormat(std::string* out) const override { |
| (*num_calls_)++; |
| out->append("\"metadata_value\""); |
| } |
| |
| private: |
| raw_ptr<int> num_calls_; |
| }; |
| |
| std::unique_ptr<ConvertableToTraceFormat> conv1(new Convertable(&num_calls)); |
| std::unique_ptr<Convertable> conv2(new Convertable(&num_calls)); |
| |
| BeginTrace(); |
| TRACE_EVENT_API_ADD_METADATA_EVENT( |
| TraceLog::GetCategoryGroupEnabled("__metadata"), "metadata_event_1", |
| "metadata_arg_name", std::move(conv1)); |
| TRACE_EVENT_API_ADD_METADATA_EVENT( |
| TraceLog::GetCategoryGroupEnabled("__metadata"), "metadata_event_2", |
| "metadata_arg_name", std::move(conv2)); |
| // |AppendAsTraceFormat| should only be called on flush, not when the event |
| // is added. |
| ASSERT_EQ(0, num_calls); |
| EndTraceAndFlush(); |
| ASSERT_EQ(2, num_calls); |
| EXPECT_TRUE(FindNamePhaseKeyValue("metadata_event_1", "M", |
| "metadata_arg_name", "metadata_value")); |
| EXPECT_TRUE(FindNamePhaseKeyValue("metadata_event_2", "M", |
| "metadata_arg_name", "metadata_value")); |
| |
| // The metadata event should only be adde to the current trace. In this new |
| // trace, the event should not appear. |
| BeginTrace(); |
| EndTraceAndFlush(); |
| ASSERT_EQ(2, num_calls); |
| } |
| |
| // Test that categories work. |
| TEST_F(TraceEventTestFixture, Categories) { |
| const std::vector<std::string> empty_categories; |
| std::vector<std::string> included_categories; |
| std::vector<std::string> excluded_categories; |
| |
| // Test that category filtering works. |
| |
| // Include nonexistent category -> no events |
| Clear(); |
| included_categories.clear(); |
| TraceLog::GetInstance()->SetEnabled(TraceConfig("not_found823564786", ""), |
| TraceLog::RECORDING_MODE); |
| TRACE_EVENT_INSTANT0("cat1", "name", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("cat2", "name", TRACE_EVENT_SCOPE_THREAD); |
| EndTraceAndFlush(); |
| DropTracedMetadataRecords(); |
| EXPECT_TRUE(trace_parsed_.GetListDeprecated().empty()); |
| |
| // Include existent category -> only events of that category |
| Clear(); |
| included_categories.clear(); |
| TraceLog::GetInstance()->SetEnabled(TraceConfig("test_inc", ""), |
| TraceLog::RECORDING_MODE); |
| TRACE_EVENT_INSTANT0("test_inc", "name", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("test_inc2", "name", TRACE_EVENT_SCOPE_THREAD); |
| EndTraceAndFlush(); |
| DropTracedMetadataRecords(); |
| EXPECT_TRUE(FindMatchingValue("cat", "test_inc")); |
| EXPECT_FALSE(FindNonMatchingValue("cat", "test_inc")); |
| |
| // Include existent wildcard -> all categories matching wildcard |
| Clear(); |
| included_categories.clear(); |
| TraceLog::GetInstance()->SetEnabled(TraceConfig("test_inc_wildcard_*", ""), |
| TraceLog::RECORDING_MODE); |
| TRACE_EVENT_INSTANT0("test_inc_wildcard_abc", "included", |
| TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("test_inc_wildcard_", "included", |
| TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("cat1", "not_inc", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("cat2", "not_inc", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("test_inc_wildcard_category,test_other_category", |
| "included", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("test_non_included_category,test_inc_wildcard_category", |
| "included", TRACE_EVENT_SCOPE_THREAD); |
| EndTraceAndFlush(); |
| EXPECT_TRUE(FindMatchingValue("cat", "test_inc_wildcard_abc")); |
| EXPECT_TRUE(FindMatchingValue("cat", "test_inc_wildcard_")); |
| EXPECT_FALSE(FindMatchingValue("name", "not_inc")); |
| EXPECT_TRUE(FindMatchingValue( |
| "cat", "test_inc_wildcard_category,test_other_category")); |
| EXPECT_TRUE(FindMatchingValue( |
| "cat", "test_non_included_category,test_inc_wildcard_category")); |
| |
| included_categories.clear(); |
| |
| // Exclude nonexistent category -> all events |
| Clear(); |
| TraceLog::GetInstance()->SetEnabled(TraceConfig("-not_found823564786", ""), |
| TraceLog::RECORDING_MODE); |
| TRACE_EVENT_INSTANT0("cat1", "name", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("cat2", "name", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("category1,category2", "name", TRACE_EVENT_SCOPE_THREAD); |
| EndTraceAndFlush(); |
| EXPECT_TRUE(FindMatchingValue("cat", "cat1")); |
| EXPECT_TRUE(FindMatchingValue("cat", "cat2")); |
| EXPECT_TRUE(FindMatchingValue("cat", "category1,category2")); |
| |
| // Exclude existent category -> only events of other categories |
| Clear(); |
| TraceLog::GetInstance()->SetEnabled(TraceConfig("-test_inc", ""), |
| TraceLog::RECORDING_MODE); |
| TRACE_EVENT_INSTANT0("test_inc", "name", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("test_inc2", "name", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("test_inc2,test_inc", "name", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("test_inc,test_inc2", "name", TRACE_EVENT_SCOPE_THREAD); |
| EndTraceAndFlush(); |
| EXPECT_TRUE(FindMatchingValue("cat", "test_inc2")); |
| EXPECT_FALSE(FindMatchingValue("cat", "test_inc")); |
| EXPECT_TRUE(FindMatchingValue("cat", "test_inc2,test_inc")); |
| EXPECT_TRUE(FindMatchingValue("cat", "test_inc,test_inc2")); |
| |
| // Exclude existent wildcard -> all categories not matching wildcard |
| Clear(); |
| TraceLog::GetInstance()->SetEnabled(TraceConfig("-test_inc_wildcard_*", ""), |
| TraceLog::RECORDING_MODE); |
| TRACE_EVENT_INSTANT0("test_inc_wildcard_abc", "not_inc", |
| TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("test_inc_wildcard_", "not_inc", |
| TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("cat1", "included", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("cat2", "included", TRACE_EVENT_SCOPE_THREAD); |
| EndTraceAndFlush(); |
| EXPECT_TRUE(FindMatchingValue("cat", "cat1")); |
| EXPECT_TRUE(FindMatchingValue("cat", "cat2")); |
| EXPECT_FALSE(FindMatchingValue("name", "not_inc")); |
| } |
| |
| |
| // Test ASYNC_BEGIN/END events |
| TEST_F(TraceEventTestFixture, AsyncBeginEndEvents) { |
| BeginTrace(); |
| |
| uint64_t id = 0xfeedbeeffeedbeefull; |
| TRACE_EVENT_ASYNC_BEGIN0("cat", "name1", id); |
| TRACE_EVENT_ASYNC_STEP_INTO0("cat", "name1", id, "step1"); |
| TRACE_EVENT_ASYNC_END0("cat", "name1", id); |
| TRACE_EVENT_BEGIN0("cat", "name2"); |
| TRACE_EVENT_ASYNC_BEGIN0("cat", "name3", 0); |
| TRACE_EVENT_ASYNC_STEP_PAST0("cat", "name3", 0, "step2"); |
| |
| EndTraceAndFlush(); |
| |
| EXPECT_TRUE(FindNamePhase("name1", "S")); |
| EXPECT_TRUE(FindNamePhase("name1", "T")); |
| EXPECT_TRUE(FindNamePhase("name1", "F")); |
| |
| std::string id_str; |
| StringAppendF(&id_str, "0x%" PRIx64, id); |
| |
| EXPECT_TRUE(FindNamePhaseKeyValue("name1", "S", "id", id_str.c_str())); |
| EXPECT_TRUE(FindNamePhaseKeyValue("name1", "T", "id", id_str.c_str())); |
| EXPECT_TRUE(FindNamePhaseKeyValue("name1", "F", "id", id_str.c_str())); |
| EXPECT_TRUE(FindNamePhaseKeyValue("name3", "S", "id", "0x0")); |
| EXPECT_TRUE(FindNamePhaseKeyValue("name3", "p", "id", "0x0")); |
| |
| // BEGIN events should not have id |
| EXPECT_FALSE(FindNamePhaseKeyValue("name2", "B", "id", "0")); |
| } |
| |
| // Test ASYNC_BEGIN/END events |
| TEST_F(TraceEventTestFixture, AsyncBeginEndPointerNotMangled) { |
| void* ptr = this; |
| |
| TraceLog::GetInstance()->SetProcessID(100); |
| BeginTrace(); |
| TRACE_EVENT_ASYNC_BEGIN0("cat", "name1", ptr); |
| TRACE_EVENT_ASYNC_BEGIN0("cat", "name2", ptr); |
| EndTraceAndFlush(); |
| |
| TraceLog::GetInstance()->SetProcessID(200); |
| BeginTrace(); |
| TRACE_EVENT_ASYNC_BEGIN0("cat", "name1", ptr); |
| TRACE_EVENT_ASYNC_END0("cat", "name1", ptr); |
| EndTraceAndFlush(); |
| |
| const Value* async_begin = FindNamePhase("name1", "S"); |
| const Value* async_begin2 = FindNamePhase("name2", "S"); |
| const Value* async_end = FindNamePhase("name1", "F"); |
| EXPECT_TRUE(async_begin); |
| EXPECT_TRUE(async_begin2); |
| EXPECT_TRUE(async_end); |
| |
| std::string async_begin_id_str = *async_begin->FindStringPath("id2.local"); |
| std::string async_begin2_id_str = *async_begin2->FindStringPath("id2.local"); |
| std::string async_end_id_str = *async_end->FindStringPath("id2.local"); |
| |
| // Since all ids are process-local and not mangled, they should be equal. |
| EXPECT_STREQ(async_begin_id_str.c_str(), async_begin2_id_str.c_str()); |
| EXPECT_STREQ(async_begin_id_str.c_str(), async_end_id_str.c_str()); |
| } |
| |
| // Test that static strings are not copied. |
| TEST_F(TraceEventTestFixture, StaticStringVsString) { |
| TraceLog* tracer = TraceLog::GetInstance(); |
| // Make sure old events are flushed: |
| EXPECT_EQ(0u, tracer->GetStatus().event_count); |
| const unsigned char* category_group_enabled = |
| TRACE_EVENT_API_GET_CATEGORY_GROUP_ENABLED("base"); |
| |
| { |
| BeginTrace(); |
| // Test that string arguments are copied. |
| [[maybe_unused]] TraceEventHandle handle1 = |
| trace_event_internal::AddTraceEvent( |
| TRACE_EVENT_PHASE_INSTANT, category_group_enabled, "name1", |
| trace_event_internal::kGlobalScope, trace_event_internal::kNoId, 0, |
| trace_event_internal::kNoId, "arg1", std::string("argval"), "arg2", |
| std::string("argval")); |
| // Test that static TRACE_STR_COPY string arguments are copied. |
| [[maybe_unused]] TraceEventHandle handle2 = |
| trace_event_internal::AddTraceEvent( |
| TRACE_EVENT_PHASE_INSTANT, category_group_enabled, "name2", |
| trace_event_internal::kGlobalScope, trace_event_internal::kNoId, 0, |
| trace_event_internal::kNoId, "arg1", TRACE_STR_COPY("argval"), |
| "arg2", TRACE_STR_COPY("argval")); |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| EXPECT_GT(tracer->GetStatus().event_count, 1u); |
| const TraceEvent* event1 = tracer->GetEventByHandle(handle1); |
| const TraceEvent* event2 = tracer->GetEventByHandle(handle2); |
| ASSERT_TRUE(event1); |
| ASSERT_TRUE(event2); |
| EXPECT_STREQ("name1", event1->name()); |
| EXPECT_STREQ("name2", event2->name()); |
| EXPECT_FALSE(event1->parameter_copy_storage().empty()); |
| EXPECT_FALSE(event2->parameter_copy_storage().empty()); |
| EXPECT_GT(event1->parameter_copy_storage().size(), 0u); |
| EXPECT_GT(event2->parameter_copy_storage().size(), 0u); |
| #endif // !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| EndTraceAndFlush(); |
| } |
| |
| { |
| BeginTrace(); |
| // Test that static literal string arguments are not copied. |
| [[maybe_unused]] TraceEventHandle handle1 = |
| trace_event_internal::AddTraceEvent( |
| TRACE_EVENT_PHASE_INSTANT, category_group_enabled, "name1", |
| trace_event_internal::kGlobalScope, trace_event_internal::kNoId, 0, |
| trace_event_internal::kNoId, "arg1", "argval", "arg2", "argval"); |
| // Test that static TRACE_STR_COPY NULL string arguments are not copied. |
| const char* str1 = nullptr; |
| const char* str2 = nullptr; |
| [[maybe_unused]] TraceEventHandle handle2 = |
| trace_event_internal::AddTraceEvent( |
| TRACE_EVENT_PHASE_INSTANT, category_group_enabled, "name2", |
| trace_event_internal::kGlobalScope, trace_event_internal::kNoId, 0, |
| trace_event_internal::kNoId, "arg1", TRACE_STR_COPY(str1), "arg2", |
| TRACE_STR_COPY(str2)); |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| EXPECT_GT(tracer->GetStatus().event_count, 1u); |
| const TraceEvent* event1 = tracer->GetEventByHandle(handle1); |
| const TraceEvent* event2 = tracer->GetEventByHandle(handle2); |
| ASSERT_TRUE(event1); |
| ASSERT_TRUE(event2); |
| EXPECT_STREQ("name1", event1->name()); |
| EXPECT_STREQ("name2", event2->name()); |
| EXPECT_TRUE(event1->parameter_copy_storage().empty()); |
| EXPECT_TRUE(event2->parameter_copy_storage().empty()); |
| #endif // !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| EndTraceAndFlush(); |
| } |
| } |
| |
| // Test that data sent from other threads is gathered |
| TEST_F(TraceEventTestFixture, DataCapturedOnThread) { |
| BeginTrace(); |
| |
| Thread thread("1"); |
| WaitableEvent task_complete_event(WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| thread.Start(); |
| |
| thread.task_runner()->PostTask( |
| FROM_HERE, |
| base::BindOnce(&TraceWithAllMacroVariants, &task_complete_event)); |
| task_complete_event.Wait(); |
| thread.Stop(); |
| |
| EndTraceAndFlush(); |
| ValidateAllTraceMacrosCreatedData(trace_parsed_); |
| } |
| |
| // Test that data sent from multiple threads is gathered |
| TEST_F(TraceEventTestFixture, DataCapturedManyThreads) { |
| BeginTrace(); |
| |
| const int num_threads = 4; |
| const int num_events = 4000; |
| Thread* threads[num_threads]; |
| WaitableEvent* task_complete_events[num_threads]; |
| for (int i = 0; i < num_threads; i++) { |
| threads[i] = new Thread(StringPrintf("Thread %d", i)); |
| task_complete_events[i] = |
| new WaitableEvent(WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| threads[i]->Start(); |
| threads[i]->task_runner()->PostTask( |
| FROM_HERE, base::BindOnce(&TraceManyInstantEvents, i, num_events, |
| task_complete_events[i])); |
| } |
| |
| for (int i = 0; i < num_threads; i++) { |
| task_complete_events[i]->Wait(); |
| } |
| |
| // Let half of the threads end before flush. |
| for (int i = 0; i < num_threads / 2; i++) { |
| threads[i]->Stop(); |
| delete threads[i]; |
| delete task_complete_events[i]; |
| } |
| |
| EndTraceAndFlushInThreadWithMessageLoop(); |
| ValidateInstantEventPresentOnEveryThread(trace_parsed_, |
| num_threads, num_events); |
| |
| // Let the other half of the threads end after flush. |
| for (int i = num_threads / 2; i < num_threads; i++) { |
| threads[i]->Stop(); |
| delete threads[i]; |
| delete task_complete_events[i]; |
| } |
| } |
| |
| // Test that thread and process names show up in the trace |
| TEST_F(TraceEventTestFixture, ThreadNames) { |
| // Create threads before we enable tracing to make sure |
| // that tracelog still captures them. |
| const int kNumThreads = 4; |
| const int kNumEvents = 10; |
| Thread* threads[kNumThreads]; |
| PlatformThreadId thread_ids[kNumThreads]; |
| for (int i = 0; i < kNumThreads; i++) |
| threads[i] = new Thread(StringPrintf("Thread %d", i)); |
| |
| // Enable tracing. |
| BeginTrace(); |
| |
| // Now run some trace code on these threads. |
| WaitableEvent* task_complete_events[kNumThreads]; |
| for (int i = 0; i < kNumThreads; i++) { |
| task_complete_events[i] = |
| new WaitableEvent(WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| threads[i]->Start(); |
| thread_ids[i] = threads[i]->GetThreadId(); |
| threads[i]->task_runner()->PostTask( |
| FROM_HERE, base::BindOnce(&TraceManyInstantEvents, i, kNumEvents, |
| task_complete_events[i])); |
| } |
| for (int i = 0; i < kNumThreads; i++) { |
| task_complete_events[i]->Wait(); |
| } |
| |
| // Shut things down. |
| for (int i = 0; i < kNumThreads; i++) { |
| threads[i]->Stop(); |
| delete threads[i]; |
| delete task_complete_events[i]; |
| } |
| |
| EndTraceAndFlush(); |
| |
| // Make sure we get thread name metadata. |
| // Note, the test suite may have created a ton of threads. |
| // So, we'll have thread names for threads we didn't create. |
| std::vector<const Value*> items = |
| FindTraceEntries(trace_parsed_, "thread_name"); |
| for (const Value* item : items) { |
| ASSERT_TRUE(item); |
| ASSERT_TRUE(item->is_dict()); |
| |
| absl::optional<int> maybe_tid = item->FindIntKey("tid"); |
| EXPECT_TRUE(maybe_tid.has_value()); |
| |
| // See if this thread name is one of the threads we just created |
| for (int j = 0; j < kNumThreads; j++) { |
| if (static_cast<int>(thread_ids[j]) != maybe_tid.value()) |
| continue; |
| |
| EXPECT_EQ(*item->FindStringKey("ph"), "M"); |
| EXPECT_EQ(*item->FindIntKey("pid"), |
| static_cast<int>(base::GetCurrentProcId())); |
| |
| // If the thread name changes or the tid gets reused, the name will be |
| // a comma-separated list of thread names, so look for a substring. |
| std::string expected_name = StringPrintf("Thread %d", j); |
| const std::string* name = item->FindStringPath("args.name"); |
| EXPECT_TRUE(name && name->find(expected_name) != std::string::npos); |
| } |
| } |
| } |
| |
| // Test that the disabled trace categories are included/excluded from the |
| // trace output correctly. |
| TEST_F(TraceEventTestFixture, DisabledCategories) { |
| BeginTrace(); |
| TRACE_EVENT_INSTANT0(TRACE_DISABLED_BY_DEFAULT("cc"), "first", |
| TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("test_included", "first", TRACE_EVENT_SCOPE_THREAD); |
| EndTraceAndFlush(); |
| { |
| const Value* item = nullptr; |
| Value& trace_parsed = trace_parsed_; |
| EXPECT_NOT_FIND_("disabled-by-default-cc"); |
| EXPECT_FIND_("test_included"); |
| } |
| Clear(); |
| |
| BeginSpecificTrace("disabled-by-default-cc"); |
| TRACE_EVENT_INSTANT0(TRACE_DISABLED_BY_DEFAULT("cc"), "second", |
| TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0("test_other_included", "second", |
| TRACE_EVENT_SCOPE_THREAD); |
| EndTraceAndFlush(); |
| |
| { |
| const Value* item = nullptr; |
| Value& trace_parsed = trace_parsed_; |
| EXPECT_FIND_("disabled-by-default-cc"); |
| EXPECT_FIND_("test_other_included"); |
| } |
| |
| Clear(); |
| |
| BeginSpecificTrace("test_other_included"); |
| TRACE_EVENT_INSTANT0("test_other_included," TRACE_DISABLED_BY_DEFAULT("cc"), |
| "test_first", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_INSTANT0( |
| "test," TRACE_DISABLED_BY_DEFAULT("cc") ",test_other_included", "second", |
| TRACE_EVENT_SCOPE_THREAD); |
| EndTraceAndFlush(); |
| |
| { |
| const Value* item = nullptr; |
| Value& trace_parsed = trace_parsed_; |
| EXPECT_FIND_("test,disabled-by-default-cc,test_other_included"); |
| EXPECT_FIND_("test_other_included,disabled-by-default-cc"); |
| } |
| } |
| |
| // Perfetto always traces all macro arguments immediately. |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| TEST_F(TraceEventTestFixture, NormallyNoDeepCopy) { |
| // Test that the TRACE_EVENT macros do not deep-copy their string. If they |
| // do so it may indicate a performance regression, but more-over it would |
| // make the DEEP_COPY overloads redundant. |
| std::string name_string("event name"); |
| |
| BeginTrace(); |
| TRACE_EVENT_INSTANT0("category", name_string.c_str(), |
| TRACE_EVENT_SCOPE_THREAD); |
| |
| // Modify the string in place (a wholesale reassignment may leave the old |
| // string intact on the heap). |
| name_string[0] = '@'; |
| |
| EndTraceAndFlush(); |
| |
| EXPECT_FALSE(FindTraceEntry(trace_parsed_, "event name")); |
| EXPECT_TRUE(FindTraceEntry(trace_parsed_, name_string.c_str())); |
| } |
| #endif // !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| |
| TEST_F(TraceEventTestFixture, DeepCopy) { |
| static const char kOriginalName1[] = "name1"; |
| static const char kOriginalName2[] = "name2"; |
| static const char kOriginalName3[] = "name3"; |
| std::string name1(kOriginalName1); |
| std::string name2(kOriginalName2); |
| std::string name3(kOriginalName3); |
| std::string arg1("arg1"); |
| std::string arg2("arg2"); |
| std::string val1("val1"); |
| std::string val2("val2"); |
| |
| BeginTrace(); |
| TRACE_EVENT_INSTANT_WITH_FLAGS0( |
| "category", name1.c_str(), |
| TRACE_EVENT_FLAG_COPY | TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_BEGIN_WITH_FLAGS1("category", name2.c_str(), |
| TRACE_EVENT_FLAG_COPY, arg1.c_str(), 5); |
| TRACE_EVENT_END_WITH_FLAGS0("category", name2.c_str(), TRACE_EVENT_FLAG_COPY); |
| TRACE_EVENT_COPY_BEGIN2("category", name3.c_str(), arg1.c_str(), val1, |
| arg2.c_str(), val2); |
| |
| // As per NormallyNoDeepCopy, modify the strings in place. |
| name1[0] = name2[0] = name3[0] = arg1[0] = arg2[0] = val1[0] = val2[0] = '@'; |
| |
| EndTraceAndFlush(); |
| |
| EXPECT_FALSE(FindTraceEntry(trace_parsed_, name1.c_str())); |
| EXPECT_FALSE(FindTraceEntry(trace_parsed_, name2.c_str())); |
| EXPECT_FALSE(FindTraceEntry(trace_parsed_, name3.c_str())); |
| |
| const Value* entry1 = FindTraceEntry(trace_parsed_, kOriginalName1); |
| const Value* entry2 = FindTraceEntry(trace_parsed_, kOriginalName2); |
| const Value* entry3 = FindTraceEntry(trace_parsed_, kOriginalName3); |
| ASSERT_TRUE(entry1); |
| ASSERT_TRUE(entry2); |
| ASSERT_TRUE(entry3); |
| |
| EXPECT_FALSE(entry2->FindIntPath("args.@rg1")); |
| EXPECT_EQ(*entry2->FindIntPath("args.arg1"), 5); |
| |
| EXPECT_EQ(*entry3->FindStringPath("args.arg1"), "val1"); |
| EXPECT_EQ(*entry3->FindStringPath("args.arg2"), "val2"); |
| } |
| |
| // Test that TraceResultBuffer outputs the correct result whether it is added |
| // in chunks or added all at once. |
| TEST_F(TraceEventTestFixture, TraceResultBuffer) { |
| Clear(); |
| |
| trace_buffer_.Start(); |
| trace_buffer_.AddFragment("bla1"); |
| trace_buffer_.AddFragment("bla2"); |
| trace_buffer_.AddFragment("bla3,bla4"); |
| trace_buffer_.Finish(); |
| EXPECT_STREQ(json_output_.json_output.c_str(), "[bla1,bla2,bla3,bla4]"); |
| |
| Clear(); |
| |
| trace_buffer_.Start(); |
| trace_buffer_.AddFragment("bla1,bla2,bla3,bla4"); |
| trace_buffer_.Finish(); |
| EXPECT_STREQ(json_output_.json_output.c_str(), "[bla1,bla2,bla3,bla4]"); |
| } |
| |
| // Test that trace_event parameters are not evaluated if the tracing |
| // system is disabled. |
| TEST_F(TraceEventTestFixture, TracingIsLazy) { |
| BeginTrace(); |
| |
| int a = 0; |
| TRACE_EVENT_INSTANT1("category", "test", TRACE_EVENT_SCOPE_THREAD, "a", a++); |
| EXPECT_EQ(1, a); |
| |
| TraceLog::GetInstance()->SetDisabled(); |
| |
| TRACE_EVENT_INSTANT1("category", "test", TRACE_EVENT_SCOPE_THREAD, "a", a++); |
| EXPECT_EQ(1, a); |
| |
| EndTraceAndFlush(); |
| } |
| |
| TEST_F(TraceEventTestFixture, TraceEnableDisable) { |
| TraceLog* trace_log = TraceLog::GetInstance(); |
| TraceConfig tc_inc_all("*", ""); |
| trace_log->SetEnabled(tc_inc_all, TraceLog::RECORDING_MODE); |
| EXPECT_TRUE(trace_log->IsEnabled()); |
| trace_log->SetDisabled(); |
| EXPECT_FALSE(trace_log->IsEnabled()); |
| |
| trace_log->SetEnabled(tc_inc_all, TraceLog::RECORDING_MODE); |
| EXPECT_TRUE(trace_log->IsEnabled()); |
| // Nested enable isn't supported by Perfetto. |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| trace_log->SetEnabled(TraceConfig(), TraceLog::RECORDING_MODE); |
| EXPECT_TRUE(trace_log->IsEnabled()); |
| trace_log->SetDisabled(); |
| EXPECT_FALSE(trace_log->IsEnabled()); |
| #endif // !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| trace_log->SetDisabled(); |
| EXPECT_FALSE(trace_log->IsEnabled()); |
| } |
| |
| // Nested enable isn't supported by Perfetto. |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| TEST_F(TraceEventTestFixture, TraceCategoriesAfterNestedEnable) { |
| TraceLog* trace_log = TraceLog::GetInstance(); |
| trace_log->SetEnabled(TraceConfig("foo,bar", ""), TraceLog::RECORDING_MODE); |
| EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("foo")); |
| EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("bar")); |
| EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("baz")); |
| trace_log->SetEnabled(TraceConfig("foo2", ""), TraceLog::RECORDING_MODE); |
| EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("foo2")); |
| EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("baz")); |
| // The "" becomes the default catergory set when applied. |
| trace_log->SetEnabled(TraceConfig(), TraceLog::RECORDING_MODE); |
| EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("foo")); |
| EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("baz")); |
| EXPECT_STREQ( |
| "", |
| trace_log->GetCurrentTraceConfig().ToCategoryFilterString().c_str()); |
| trace_log->SetDisabled(); |
| trace_log->SetDisabled(); |
| trace_log->SetDisabled(); |
| EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("foo")); |
| EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("baz")); |
| |
| trace_log->SetEnabled(TraceConfig("-foo,-bar", ""), TraceLog::RECORDING_MODE); |
| EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("foo")); |
| EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("baz")); |
| trace_log->SetEnabled(TraceConfig("moo", ""), TraceLog::RECORDING_MODE); |
| EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("baz")); |
| EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("moo")); |
| EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("foo")); |
| EXPECT_STREQ( |
| "-foo,-bar", |
| trace_log->GetCurrentTraceConfig().ToCategoryFilterString().c_str()); |
| trace_log->SetDisabled(); |
| trace_log->SetDisabled(); |
| |
| // Make sure disabled categories aren't cleared if we set in the second. |
| trace_log->SetEnabled(TraceConfig("disabled-by-default-cc,foo", ""), |
| TraceLog::RECORDING_MODE); |
| EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("bar")); |
| trace_log->SetEnabled(TraceConfig("disabled-by-default-gpu", ""), |
| TraceLog::RECORDING_MODE); |
| EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("disabled-by-default-cc")); |
| EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("disabled-by-default-gpu")); |
| EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("bar")); |
| EXPECT_STREQ( |
| "disabled-by-default-cc,disabled-by-default-gpu", |
| trace_log->GetCurrentTraceConfig().ToCategoryFilterString().c_str()); |
| trace_log->SetDisabled(); |
| trace_log->SetDisabled(); |
| } |
| #endif // !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| |
| TEST_F(TraceEventTestFixture, TraceWithDefaultCategoryFilters) { |
| TraceLog* trace_log = TraceLog::GetInstance(); |
| |
| trace_log->SetEnabled(TraceConfig(), TraceLog::RECORDING_MODE); |
| CheckTraceDefaultCategoryFilters(*trace_log); |
| trace_log->SetDisabled(); |
| |
| trace_log->SetEnabled(TraceConfig("", ""), TraceLog::RECORDING_MODE); |
| CheckTraceDefaultCategoryFilters(*trace_log); |
| trace_log->SetDisabled(); |
| |
| trace_log->SetEnabled(TraceConfig("*", ""), TraceLog::RECORDING_MODE); |
| CheckTraceDefaultCategoryFilters(*trace_log); |
| trace_log->SetDisabled(); |
| |
| trace_log->SetEnabled(TraceConfig(""), TraceLog::RECORDING_MODE); |
| CheckTraceDefaultCategoryFilters(*trace_log); |
| trace_log->SetDisabled(); |
| } |
| |
| // Flaky on iOS device, see crbug.com/908002 |
| #if BUILDFLAG(IS_IOS) && !(TARGET_OS_SIMULATOR) |
| #define MAYBE_TraceWithDisabledByDefaultCategoryFilters DISABLED_TraceWithDisabledByDefaultCategoryFilters |
| #else |
| #define MAYBE_TraceWithDisabledByDefaultCategoryFilters TraceWithDisabledByDefaultCategoryFilters |
| #endif // BUILDFLAG(IS_IOS) && !(TARGET_OS_SIMULATOR) |
| TEST_F(TraceEventTestFixture, MAYBE_TraceWithDisabledByDefaultCategoryFilters) { |
| TraceLog* trace_log = TraceLog::GetInstance(); |
| |
| trace_log->SetEnabled(TraceConfig("foo,disabled-by-default-foo", ""), |
| TraceLog::RECORDING_MODE); |
| EXPECT_TRUE(IsCategoryEnabled("foo")); |
| EXPECT_TRUE(IsCategoryEnabled("disabled-by-default-foo")); |
| EXPECT_FALSE(IsCategoryEnabled("bar")); |
| EXPECT_FALSE(IsCategoryEnabled("disabled-by-default-bar")); |
| trace_log->SetDisabled(); |
| |
| // Enabling only the disabled-by-default-* category means the default ones |
| // are also enabled. |
| trace_log->SetEnabled(TraceConfig("disabled-by-default-foo", ""), |
| TraceLog::RECORDING_MODE); |
| EXPECT_TRUE(IsCategoryEnabled("disabled-by-default-foo")); |
| EXPECT_TRUE(IsCategoryEnabled("foo")); |
| EXPECT_TRUE(IsCategoryEnabled("bar")); |
| EXPECT_FALSE(IsCategoryEnabled("disabled-by-default-bar")); |
| trace_log->SetDisabled(); |
| } |
| |
| class MyData : public ConvertableToTraceFormat { |
| public: |
| MyData() = default; |
| MyData(const MyData&) = delete; |
| MyData& operator=(const MyData&) = delete; |
| ~MyData() override = default; |
| |
| void AppendAsTraceFormat(std::string* out) const override { |
| out->append("{\"foo\":1}"); |
| } |
| }; |
| |
| TEST_F(TraceEventTestFixture, ConvertableTypes) { |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| |
| { |
| std::unique_ptr<ConvertableToTraceFormat> data(new MyData()); |
| std::unique_ptr<ConvertableToTraceFormat> data1(new MyData()); |
| std::unique_ptr<ConvertableToTraceFormat> data2(new MyData()); |
| TRACE_EVENT1("foo", "bar", "data", std::move(data)); |
| TRACE_EVENT2("foo", "baz", "data1", std::move(data1), "data2", |
| std::move(data2)); |
| } |
| |
| // Check that std::unique_ptr<DerivedClassOfConvertable> are properly treated |
| // as convertable and not accidentally casted to bool. |
| { |
| std::unique_ptr<MyData> convertData1(new MyData()); |
| std::unique_ptr<MyData> convertData2(new MyData()); |
| std::unique_ptr<MyData> convertData3(new MyData()); |
| std::unique_ptr<MyData> convertData4(new MyData()); |
| TRACE_EVENT2("foo", "string_first", "str", "string value 1", "convert", |
| std::move(convertData1)); |
| TRACE_EVENT2("foo", "string_second", "convert", std::move(convertData2), |
| "str", "string value 2"); |
| TRACE_EVENT2("foo", "both_conv", "convert1", std::move(convertData3), |
| "convert2", std::move(convertData4)); |
| } |
| EndTraceAndFlush(); |
| |
| // One arg version. |
| const Value* dict = FindNamePhase("bar", "X"); |
| ASSERT_TRUE(dict); |
| |
| const Value* args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| |
| const Value* convertable_dict = args_dict->FindDictKey("data"); |
| ASSERT_TRUE(convertable_dict); |
| |
| EXPECT_EQ(*convertable_dict->FindIntKey("foo"), 1); |
| |
| // Two arg version. |
| dict = FindNamePhase("baz", "X"); |
| ASSERT_TRUE(dict); |
| |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| |
| convertable_dict = args_dict->FindDictKey("data1"); |
| ASSERT_TRUE(convertable_dict); |
| |
| convertable_dict = args_dict->FindDictKey("data2"); |
| ASSERT_TRUE(convertable_dict); |
| |
| // Convertable with other types. |
| dict = FindNamePhase("string_first", "X"); |
| ASSERT_TRUE(dict); |
| |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| |
| EXPECT_EQ(*args_dict->FindStringKey("str"), "string value 1"); |
| |
| convertable_dict = args_dict->FindDictKey("convert"); |
| ASSERT_TRUE(convertable_dict); |
| |
| EXPECT_EQ(*convertable_dict->FindIntKey("foo"), 1); |
| |
| dict = FindNamePhase("string_second", "X"); |
| ASSERT_TRUE(dict); |
| |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| |
| EXPECT_EQ(*args_dict->FindStringKey("str"), "string value 2"); |
| |
| convertable_dict = args_dict->FindDictKey("convert"); |
| ASSERT_TRUE(convertable_dict); |
| |
| EXPECT_EQ(*convertable_dict->FindIntKey("foo"), 1); |
| |
| dict = FindNamePhase("both_conv", "X"); |
| ASSERT_TRUE(dict); |
| |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| |
| convertable_dict = args_dict->FindDictKey("convert1"); |
| ASSERT_TRUE(convertable_dict); |
| convertable_dict = args_dict->FindDictKey("convert2"); |
| ASSERT_TRUE(convertable_dict); |
| } |
| |
| TEST_F(TraceEventTestFixture, PrimitiveArgs) { |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| |
| { |
| TRACE_EVENT1("foo", "event1", "int_one", 1); |
| TRACE_EVENT1("foo", "event2", "int_neg_ten", -10); |
| TRACE_EVENT1("foo", "event3", "float_one", 1.0f); |
| TRACE_EVENT1("foo", "event4", "float_half", .5f); |
| TRACE_EVENT1("foo", "event5", "float_neghalf", -.5f); |
| TRACE_EVENT1("foo", "event6", "float_infinity", |
| std::numeric_limits<float>::infinity()); |
| TRACE_EVENT1("foo", "event6b", "float_neg_infinity", |
| -std::numeric_limits<float>::infinity()); |
| TRACE_EVENT1("foo", "event7", "double_nan", |
| std::numeric_limits<double>::quiet_NaN()); |
| void* p = nullptr; |
| TRACE_EVENT1("foo", "event8", "pointer_null", p); |
| p = reinterpret_cast<void*>(0xbadf00d); |
| TRACE_EVENT1("foo", "event9", "pointer_badf00d", p); |
| TRACE_EVENT1("foo", "event10", "bool_true", true); |
| TRACE_EVENT1("foo", "event11", "bool_false", false); |
| TRACE_EVENT1("foo", "event12", "time_null", base::Time()); |
| TRACE_EVENT1("foo", "event13", "time_one", |
| base::Time::FromInternalValue(1)); |
| TRACE_EVENT1("foo", "event14", "timeticks_null", base::TimeTicks()); |
| TRACE_EVENT1("foo", "event15", "timeticks_one", |
| base::TimeTicks::FromInternalValue(1)); |
| } |
| EndTraceAndFlush(); |
| |
| const Value* args_dict = nullptr; |
| const Value* dict = nullptr; |
| std::string str_value; |
| |
| dict = FindNamePhase("event1", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindIntKey("int_one"), 1); |
| |
| dict = FindNamePhase("event2", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindIntKey("int_neg_ten"), -10); |
| |
| // 1f must be serlized to JSON as "1.0" in order to be a double, not an int. |
| dict = FindNamePhase("event3", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindDoubleKey("float_one"), 1.0); |
| |
| // .5f must be serlized to JSON as "0.5". |
| dict = FindNamePhase("event4", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindDoubleKey("float_half"), 0.5); |
| |
| // -.5f must be serlized to JSON as "-0.5". |
| dict = FindNamePhase("event5", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindDoubleKey("float_neghalf"), -0.5); |
| |
| // Infinity is serialized to JSON as a string. |
| dict = FindNamePhase("event6", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindStringKey("float_infinity"), "Infinity"); |
| dict = FindNamePhase("event6b", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindStringKey("float_neg_infinity"), "-Infinity"); |
| |
| // NaN is serialized to JSON as a string. |
| dict = FindNamePhase("event7", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindStringKey("double_nan"), "NaN"); |
| |
| // NULL pointers should be serialized as "0x0". |
| dict = FindNamePhase("event8", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindStringKey("pointer_null"), "0x0"); |
| |
| // Other pointers should be serlized as a hex string. |
| dict = FindNamePhase("event9", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindStringKey("pointer_badf00d"), "0xbadf00d"); |
| |
| dict = FindNamePhase("event10", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindBoolKey("bool_true"), true); |
| |
| dict = FindNamePhase("event11", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindBoolKey("bool_false"), false); |
| |
| dict = FindNamePhase("event12", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindIntKey("time_null"), 0); |
| |
| dict = FindNamePhase("event13", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindIntKey("time_one"), 1); |
| |
| dict = FindNamePhase("event14", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindIntKey("timeticks_null"), 0); |
| |
| dict = FindNamePhase("event15", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindIntKey("timeticks_one"), 1); |
| } |
| |
| TEST_F(TraceEventTestFixture, NameIsEscaped) { |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| TRACE_EVENT0("category", "name\\with\\backspaces"); |
| EndTraceAndFlush(); |
| |
| EXPECT_TRUE(FindMatchingValue("cat", "category")); |
| EXPECT_TRUE(FindMatchingValue("name", "name\\with\\backspaces")); |
| } |
| |
| // Runtime args filtering is not supported by Perfetto. |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| namespace { |
| |
| bool IsArgNameAllowed(const char* arg_name) { |
| return base::MatchPattern(arg_name, "granular_arg_allowed"); |
| } |
| |
| bool IsTraceEventArgsAllowlisted(const char* category_group_name, |
| const char* event_name, |
| ArgumentNameFilterPredicate* arg_filter) { |
| if (base::MatchPattern(category_group_name, "toplevel") && |
| base::MatchPattern(event_name, "*")) { |
| return true; |
| } |
| |
| if (base::MatchPattern(category_group_name, "benchmark") && |
| base::MatchPattern(event_name, "granularly_allowed")) { |
| *arg_filter = base::BindRepeating(&IsArgNameAllowed); |
| return true; |
| } |
| |
| return false; |
| } |
| |
| } // namespace |
| |
| TEST_F(TraceEventTestFixture, ArgsAllowlisting) { |
| TraceLog::GetInstance()->SetArgumentFilterPredicate( |
| base::BindRepeating(&IsTraceEventArgsAllowlisted)); |
| |
| TraceLog::GetInstance()->SetEnabled( |
| TraceConfig(kRecordAllCategoryFilter, "enable-argument-filter"), |
| TraceLog::RECORDING_MODE); |
| |
| TRACE_EVENT1("toplevel", "event1", "int_one", 1); |
| TRACE_EVENT1("Testing", "event2", "int_two", 1); |
| |
| TRACE_EVENT2("benchmark", "granularly_allowed", "granular_arg_allowed", |
| "allowed_value", "granular_arg_disallowed", "disallowed_value"); |
| |
| EndTraceAndFlush(); |
| |
| const Value* args_dict = nullptr; |
| const Value* dict = nullptr; |
| |
| dict = FindNamePhase("event1", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| EXPECT_EQ(*args_dict->FindIntKey("int_one"), 1); |
| EXPECT_FALSE(args_dict->FindIntKey("int_two")); |
| |
| dict = FindNamePhase("event2", "X"); |
| ASSERT_TRUE(dict); |
| EXPECT_EQ(*dict->FindStringKey("args"), "__stripped__"); |
| |
| dict = FindNamePhase("granularly_allowed", "X"); |
| ASSERT_TRUE(dict); |
| args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| |
| EXPECT_EQ(*args_dict->FindStringKey("granular_arg_allowed"), "allowed_value"); |
| |
| EXPECT_EQ(*args_dict->FindStringKey("granular_arg_disallowed"), |
| "__stripped__"); |
| } |
| #endif // !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| |
| // TraceBuffer isn't used with Perfetto. |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| TEST_F(TraceEventTestFixture, TraceBufferVectorReportFull) { |
| TraceLog* trace_log = TraceLog::GetInstance(); |
| trace_log->SetEnabled( |
| TraceConfig(kRecordAllCategoryFilter, ""), TraceLog::RECORDING_MODE); |
| trace_log->logged_events_.reset( |
| TraceBuffer::CreateTraceBufferVectorOfSize(100)); |
| do { |
| TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0("test_all", "with_timestamp", |
| 0, 0, TimeTicks::Now()); |
| TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0("test_all", "with_timestamp", 0, |
| 0, TimeTicks::Now()); |
| } while (!trace_log->BufferIsFull()); |
| |
| EndTraceAndFlush(); |
| |
| const Value* trace_full_metadata = nullptr; |
| |
| trace_full_metadata = FindTraceEntry(trace_parsed_, |
| "overflowed_at_ts"); |
| |
| EXPECT_TRUE(trace_full_metadata); |
| EXPECT_EQ(*trace_full_metadata->FindStringKey("ph"), "M"); |
| absl::optional<double> maybe_buffer_limit_reached_timestamp = |
| trace_full_metadata->FindDoublePath("args.overflowed_at_ts"); |
| |
| EXPECT_EQ(*maybe_buffer_limit_reached_timestamp, |
| static_cast<double>( |
| trace_log->buffer_limit_reached_timestamp_.ToInternalValue())); |
| |
| // Test that buffer_limit_reached_timestamp's value is between the timestamp |
| // of the last trace event and current time. |
| DropTracedMetadataRecords(); |
| ASSERT_TRUE(!trace_parsed_.GetListDeprecated().empty()); |
| const Value& last_trace_event = trace_parsed_.GetListDeprecated().back(); |
| EXPECT_TRUE(last_trace_event.is_dict()); |
| absl::optional<double> maybe_last_trace_event_timestamp = |
| last_trace_event.FindDoubleKey("ts"); |
| EXPECT_TRUE(maybe_last_trace_event_timestamp.has_value()); |
| EXPECT_LE(maybe_last_trace_event_timestamp.value(), |
| maybe_buffer_limit_reached_timestamp.value()); |
| EXPECT_LE(maybe_buffer_limit_reached_timestamp.value(), |
| trace_log->OffsetNow().ToInternalValue()); |
| } |
| |
| TEST_F(TraceEventTestFixture, TraceBufferRingBufferGetReturnChunk) { |
| TraceLog::GetInstance()->SetEnabled( |
| TraceConfig(kRecordAllCategoryFilter, RECORD_CONTINUOUSLY), |
| TraceLog::RECORDING_MODE); |
| TraceBuffer* buffer = TraceLog::GetInstance()->trace_buffer(); |
| size_t capacity = buffer->Capacity(); |
| size_t num_chunks = capacity / TraceBufferChunk::kTraceBufferChunkSize; |
| uint32_t last_seq = 0; |
| size_t chunk_index; |
| EXPECT_EQ(0u, buffer->Size()); |
| |
| std::unique_ptr<TraceBufferChunk* []> chunks( |
| new TraceBufferChunk*[num_chunks]); |
| for (size_t i = 0; i < num_chunks; ++i) { |
| chunks[i] = buffer->GetChunk(&chunk_index).release(); |
| EXPECT_TRUE(chunks[i]); |
| EXPECT_EQ(i, chunk_index); |
| EXPECT_GT(chunks[i]->seq(), last_seq); |
| EXPECT_EQ((i + 1) * TraceBufferChunk::kTraceBufferChunkSize, |
| buffer->Size()); |
| last_seq = chunks[i]->seq(); |
| } |
| |
| // Ring buffer is never full. |
| EXPECT_FALSE(buffer->IsFull()); |
| |
| // Return all chunks in original order. |
| for (size_t i = 0; i < num_chunks; ++i) |
| buffer->ReturnChunk(i, std::unique_ptr<TraceBufferChunk>(chunks[i])); |
| |
| // Should recycle the chunks in the returned order. |
| for (size_t i = 0; i < num_chunks; ++i) { |
| chunks[i] = buffer->GetChunk(&chunk_index).release(); |
| EXPECT_TRUE(chunks[i]); |
| EXPECT_EQ(i, chunk_index); |
| EXPECT_GT(chunks[i]->seq(), last_seq); |
| last_seq = chunks[i]->seq(); |
| } |
| |
| // Return all chunks in reverse order. |
| for (size_t i = 0; i < num_chunks; ++i) { |
| buffer->ReturnChunk(num_chunks - i - 1, std::unique_ptr<TraceBufferChunk>( |
| chunks[num_chunks - i - 1])); |
| } |
| |
| // Should recycle the chunks in the returned order. |
| for (size_t i = 0; i < num_chunks; ++i) { |
| chunks[i] = buffer->GetChunk(&chunk_index).release(); |
| EXPECT_TRUE(chunks[i]); |
| EXPECT_EQ(num_chunks - i - 1, chunk_index); |
| EXPECT_GT(chunks[i]->seq(), last_seq); |
| last_seq = chunks[i]->seq(); |
| } |
| |
| for (size_t i = 0; i < num_chunks; ++i) |
| buffer->ReturnChunk(i, std::unique_ptr<TraceBufferChunk>(chunks[i])); |
| |
| TraceLog::GetInstance()->SetDisabled(); |
| } |
| |
| TEST_F(TraceEventTestFixture, TraceBufferRingBufferHalfIteration) { |
| TraceLog::GetInstance()->SetEnabled( |
| TraceConfig(kRecordAllCategoryFilter, RECORD_CONTINUOUSLY), |
| TraceLog::RECORDING_MODE); |
| TraceBuffer* buffer = TraceLog::GetInstance()->trace_buffer(); |
| size_t capacity = buffer->Capacity(); |
| size_t num_chunks = capacity / TraceBufferChunk::kTraceBufferChunkSize; |
| size_t chunk_index; |
| EXPECT_EQ(0u, buffer->Size()); |
| EXPECT_FALSE(buffer->NextChunk()); |
| |
| size_t half_chunks = num_chunks / 2; |
| std::unique_ptr<TraceBufferChunk* []> chunks( |
| new TraceBufferChunk*[half_chunks]); |
| |
| for (size_t i = 0; i < half_chunks; ++i) { |
| chunks[i] = buffer->GetChunk(&chunk_index).release(); |
| EXPECT_TRUE(chunks[i]); |
| EXPECT_EQ(i, chunk_index); |
| } |
| for (size_t i = 0; i < half_chunks; ++i) |
| buffer->ReturnChunk(i, std::unique_ptr<TraceBufferChunk>(chunks[i])); |
| |
| for (size_t i = 0; i < half_chunks; ++i) |
| EXPECT_EQ(chunks[i], buffer->NextChunk()); |
| EXPECT_FALSE(buffer->NextChunk()); |
| TraceLog::GetInstance()->SetDisabled(); |
| } |
| |
| TEST_F(TraceEventTestFixture, TraceBufferRingBufferFullIteration) { |
| TraceLog::GetInstance()->SetEnabled( |
| TraceConfig(kRecordAllCategoryFilter, RECORD_CONTINUOUSLY), |
| TraceLog::RECORDING_MODE); |
| TraceBuffer* buffer = TraceLog::GetInstance()->trace_buffer(); |
| size_t capacity = buffer->Capacity(); |
| size_t num_chunks = capacity / TraceBufferChunk::kTraceBufferChunkSize; |
| size_t chunk_index; |
| EXPECT_EQ(0u, buffer->Size()); |
| EXPECT_FALSE(buffer->NextChunk()); |
| |
| std::unique_ptr<TraceBufferChunk* []> chunks( |
| new TraceBufferChunk*[num_chunks]); |
| |
| for (size_t i = 0; i < num_chunks; ++i) { |
| chunks[i] = buffer->GetChunk(&chunk_index).release(); |
| EXPECT_TRUE(chunks[i]); |
| EXPECT_EQ(i, chunk_index); |
| } |
| for (size_t i = 0; i < num_chunks; ++i) |
| buffer->ReturnChunk(i, std::unique_ptr<TraceBufferChunk>(chunks[i])); |
| |
| for (size_t i = 0; i < num_chunks; ++i) |
| EXPECT_TRUE(chunks[i] == buffer->NextChunk()); |
| EXPECT_FALSE(buffer->NextChunk()); |
| TraceLog::GetInstance()->SetDisabled(); |
| } |
| |
| TEST_F(TraceEventTestFixture, TraceRecordAsMuchAsPossibleMode) { |
| TraceLog::GetInstance()->SetEnabled( |
| TraceConfig(kRecordAllCategoryFilter, RECORD_AS_MUCH_AS_POSSIBLE), |
| TraceLog::RECORDING_MODE); |
| TraceBuffer* buffer = TraceLog::GetInstance()->trace_buffer(); |
| EXPECT_EQ(512000000UL, buffer->Capacity()); |
| TraceLog::GetInstance()->SetDisabled(); |
| } |
| |
| TEST_F(TraceEventTestFixture, ConfigTraceBufferLimit) { |
| const size_t kLimit = 2048; |
| TraceConfig config(kRecordAllCategoryFilter, RECORD_UNTIL_FULL); |
| config.SetTraceBufferSizeInEvents(kLimit); |
| TraceLog::GetInstance()->SetEnabled(config, TraceLog::RECORDING_MODE); |
| TraceBuffer* buffer = TraceLog::GetInstance()->trace_buffer(); |
| EXPECT_EQ(kLimit, buffer->Capacity()); |
| TraceLog::GetInstance()->SetDisabled(); |
| } |
| #endif // BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| |
| void BlockUntilStopped(WaitableEvent* task_start_event, |
| WaitableEvent* task_stop_event) { |
| task_start_event->Signal(); |
| task_stop_event->Wait(); |
| } |
| |
| TEST_F(TraceEventTestFixture, SetCurrentThreadBlocksMessageLoopBeforeTracing) { |
| BeginTrace(); |
| |
| Thread thread("1"); |
| WaitableEvent task_complete_event(WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| thread.Start(); |
| thread.task_runner()->PostTask( |
| FROM_HERE, BindOnce(&TraceLog::SetCurrentThreadBlocksMessageLoop, |
| Unretained(TraceLog::GetInstance()))); |
| |
| thread.task_runner()->PostTask( |
| FROM_HERE, BindOnce(&TraceWithAllMacroVariants, &task_complete_event)); |
| task_complete_event.Wait(); |
| |
| WaitableEvent task_start_event(WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| WaitableEvent task_stop_event(WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| thread.task_runner()->PostTask( |
| FROM_HERE, |
| BindOnce(&BlockUntilStopped, &task_start_event, &task_stop_event)); |
| task_start_event.Wait(); |
| |
| EndTraceAndFlush(); |
| ValidateAllTraceMacrosCreatedData(trace_parsed_); |
| |
| task_stop_event.Signal(); |
| thread.Stop(); |
| } |
| |
| TEST_F(TraceEventTestFixture, ConvertTraceConfigToInternalOptions) { |
| TraceLog* trace_log = TraceLog::GetInstance(); |
| EXPECT_EQ(TraceLog::kInternalRecordUntilFull, |
| trace_log->GetInternalOptionsFromTraceConfig( |
| TraceConfig(kRecordAllCategoryFilter, RECORD_UNTIL_FULL))); |
| |
| EXPECT_EQ(TraceLog::kInternalRecordContinuously, |
| trace_log->GetInternalOptionsFromTraceConfig( |
| TraceConfig(kRecordAllCategoryFilter, RECORD_CONTINUOUSLY))); |
| |
| EXPECT_EQ(TraceLog::kInternalEchoToConsole, |
| trace_log->GetInternalOptionsFromTraceConfig( |
| TraceConfig(kRecordAllCategoryFilter, ECHO_TO_CONSOLE))); |
| |
| EXPECT_EQ(TraceLog::kInternalEchoToConsole, |
| trace_log->GetInternalOptionsFromTraceConfig( |
| TraceConfig("*", "trace-to-console,enable-systrace"))); |
| } |
| |
| void SetBlockingFlagAndBlockUntilStopped(WaitableEvent* task_start_event, |
| WaitableEvent* task_stop_event) { |
| TraceLog::GetInstance()->SetCurrentThreadBlocksMessageLoop(); |
| BlockUntilStopped(task_start_event, task_stop_event); |
| } |
| |
| TEST_F(TraceEventTestFixture, SetCurrentThreadBlocksMessageLoopAfterTracing) { |
| BeginTrace(); |
| |
| Thread thread("1"); |
| WaitableEvent task_complete_event(WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| thread.Start(); |
| |
| thread.task_runner()->PostTask( |
| FROM_HERE, BindOnce(&TraceWithAllMacroVariants, &task_complete_event)); |
| task_complete_event.Wait(); |
| |
| WaitableEvent task_start_event(WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| WaitableEvent task_stop_event(WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| thread.task_runner()->PostTask(FROM_HERE, |
| BindOnce(&SetBlockingFlagAndBlockUntilStopped, |
| &task_start_event, &task_stop_event)); |
| task_start_event.Wait(); |
| |
| EndTraceAndFlush(); |
| ValidateAllTraceMacrosCreatedData(trace_parsed_); |
| |
| task_stop_event.Signal(); |
| thread.Stop(); |
| } |
| |
| TEST_F(TraceEventTestFixture, ThreadOnceBlocking) { |
| BeginTrace(); |
| |
| Thread thread("1"); |
| WaitableEvent task_complete_event(WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| thread.Start(); |
| |
| thread.task_runner()->PostTask( |
| FROM_HERE, BindOnce(&TraceWithAllMacroVariants, &task_complete_event)); |
| task_complete_event.Wait(); |
| |
| WaitableEvent task_start_event(WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| WaitableEvent task_stop_event(WaitableEvent::ResetPolicy::AUTOMATIC, |
| WaitableEvent::InitialState::NOT_SIGNALED); |
| thread.task_runner()->PostTask( |
| FROM_HERE, |
| BindOnce(&BlockUntilStopped, &task_start_event, &task_stop_event)); |
| task_start_event.Wait(); |
| |
| // The thread will timeout in this flush. |
| EndTraceAndFlushInThreadWithMessageLoop(); |
| Clear(); |
| |
| // Let the thread's message loop continue to spin. |
| task_stop_event.Signal(); |
| |
| // The following sequence ensures that the FlushCurrentThread task has been |
| // executed in the thread before continuing. |
| thread.task_runner()->PostTask( |
| FROM_HERE, |
| BindOnce(&BlockUntilStopped, &task_start_event, &task_stop_event)); |
| task_start_event.Wait(); |
| task_stop_event.Signal(); |
| Clear(); |
| |
| // TraceLog should discover the generation mismatch and recover the thread |
| // local buffer for the thread without any error. |
| BeginTrace(); |
| thread.task_runner()->PostTask( |
| FROM_HERE, BindOnce(&TraceWithAllMacroVariants, &task_complete_event)); |
| task_complete_event.Wait(); |
| EndTraceAndFlushInThreadWithMessageLoop(); |
| ValidateAllTraceMacrosCreatedData(trace_parsed_); |
| } |
| |
| std::string* g_log_buffer = nullptr; |
| bool MockLogMessageHandler(int, const char*, int, size_t, |
| const std::string& str) { |
| if (!g_log_buffer) |
| g_log_buffer = new std::string(); |
| g_log_buffer->append(str); |
| return false; |
| } |
| |
| // Flaky on iOS device, see crbug.com/908002 |
| #if BUILDFLAG(IS_IOS) && !(TARGET_OS_SIMULATOR) |
| #define MAYBE_EchoToConsole DISABLED_EchoToConsole |
| #else |
| #define MAYBE_EchoToConsole EchoToConsole |
| #endif // BUILDFLAG(IS_IOS) && !(TARGET_OS_SIMULATOR) |
| TEST_F(TraceEventTestFixture, MAYBE_EchoToConsole) { |
| logging::LogMessageHandlerFunction old_log_message_handler = |
| logging::GetLogMessageHandler(); |
| logging::SetLogMessageHandler(MockLogMessageHandler); |
| |
| TraceLog::GetInstance()->SetEnabled( |
| TraceConfig(kRecordAllCategoryFilter, ECHO_TO_CONSOLE), |
| TraceLog::RECORDING_MODE); |
| TRACE_EVENT_BEGIN0("test_a", "begin_end"); |
| { |
| TRACE_EVENT0("test_b", "duration"); |
| TRACE_EVENT0("test_b1", "duration1"); |
| } |
| TRACE_EVENT_INSTANT0("test_c", "instant", TRACE_EVENT_SCOPE_GLOBAL); |
| TRACE_EVENT_END0("test_a", "begin_end"); |
| |
| // Perfetto's console interceptor outputs directly to the console and has test |
| // coverage upstream. |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| EXPECT_NE(std::string::npos, g_log_buffer->find("begin_end[test_a]\x1b")); |
| EXPECT_NE(std::string::npos, g_log_buffer->find("| duration[test_b]\x1b")); |
| EXPECT_NE(std::string::npos, |
| g_log_buffer->find("| | duration1[test_b1]\x1b")); |
| EXPECT_NE(std::string::npos, g_log_buffer->find("| | duration1[test_b1] (")); |
| EXPECT_NE(std::string::npos, g_log_buffer->find("| duration[test_b] (")); |
| EXPECT_NE(std::string::npos, g_log_buffer->find("| instant[test_c]\x1b")); |
| EXPECT_NE(std::string::npos, g_log_buffer->find("begin_end[test_a] (")); |
| #endif // !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| |
| EndTraceAndFlush(); |
| delete g_log_buffer; |
| logging::SetLogMessageHandler(old_log_message_handler); |
| g_log_buffer = nullptr; |
| } |
| |
| bool LogMessageHandlerWithTraceEvent(int, const char*, int, size_t, |
| const std::string&) { |
| TRACE_EVENT0("log", "trace_event"); |
| return false; |
| } |
| |
| TEST_F(TraceEventTestFixture, EchoToConsoleTraceEventRecursion) { |
| logging::LogMessageHandlerFunction old_log_message_handler = |
| logging::GetLogMessageHandler(); |
| logging::SetLogMessageHandler(LogMessageHandlerWithTraceEvent); |
| |
| TraceLog::GetInstance()->SetEnabled( |
| TraceConfig(kRecordAllCategoryFilter, ECHO_TO_CONSOLE), |
| TraceLog::RECORDING_MODE); |
| { |
| // This should not cause deadlock or infinite recursion. |
| TRACE_EVENT0("test_b", "duration"); |
| } |
| |
| EndTraceAndFlush(); |
| logging::SetLogMessageHandler(old_log_message_handler); |
| } |
| |
| // Perfetto doesn't support overriding the time offset. |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| TEST_F(TraceEventTestFixture, TimeOffset) { |
| BeginTrace(); |
| // Let TraceLog timer start from 0. |
| TimeDelta time_offset = TimeTicks::Now() - TimeTicks(); |
| TraceLog::GetInstance()->SetTimeOffset(time_offset); |
| |
| { |
| TRACE_EVENT0("test_all", "duration1"); |
| TRACE_EVENT0("test_all", "duration2"); |
| } |
| TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0("test_all", "with_timestamp", 0, |
| 0, TimeTicks::Now()); |
| TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0("test_all", "with_timestamp", 0, 0, |
| TimeTicks::Now()); |
| |
| EndTraceAndFlush(); |
| DropTracedMetadataRecords(); |
| |
| double end_time = static_cast<double>( |
| (TimeTicks::Now() - time_offset).ToInternalValue()); |
| double last_timestamp = 0; |
| for (const Value& item : trace_parsed_.GetListDeprecated()) { |
| EXPECT_TRUE(item.is_dict()); |
| absl::optional<double> timestamp = item.FindDoubleKey("ts"); |
| EXPECT_TRUE(timestamp.has_value()); |
| EXPECT_GE(timestamp.value(), last_timestamp); |
| EXPECT_LE(timestamp.value(), end_time); |
| last_timestamp = timestamp.value(); |
| } |
| } |
| #endif // !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| |
| // Runtime filtering isn't supported with Perfetto. |
| #if !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| // Flaky on iOS device, see crbug.com/908002 |
| #if BUILDFLAG(IS_IOS) && !(TARGET_OS_SIMULATOR) |
| #define MAYBE_TraceFilteringMode DISABLED_TraceFilteringMode |
| #else |
| #define MAYBE_TraceFilteringMode TraceFilteringMode |
| #endif // BUILDFLAG(IS_IOS) && !(TARGET_OS_SIMULATOR) |
| TEST_F(TraceEventTestFixture, MAYBE_TraceFilteringMode) { |
| const char config_json[] = |
| "{" |
| " \"event_filters\": [" |
| " {" |
| " \"filter_predicate\": \"testing_predicate\", " |
| " \"included_categories\": [\"*\"]" |
| " }" |
| " ]" |
| "}"; |
| |
| // Run RECORDING_MODE within FILTERING_MODE: |
| TestEventFilter::HitsCounter filter_hits_counter; |
| TestEventFilter::set_filter_return_value(true); |
| TraceLog::GetInstance()->SetFilterFactoryForTesting(TestEventFilter::Factory); |
| |
| // Only filtering mode is enabled with test filters. |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(config_json), |
| TraceLog::FILTERING_MODE); |
| EXPECT_EQ(TraceLog::FILTERING_MODE, TraceLog::GetInstance()->enabled_modes()); |
| { |
| void* ptr = this; |
| TRACE_EVENT0("test_c0", "name0"); |
| TRACE_EVENT_ASYNC_BEGIN0("test_c1", "name1", ptr); |
| TRACE_EVENT_INSTANT0("test_c0", "name0", TRACE_EVENT_SCOPE_THREAD); |
| TRACE_EVENT_ASYNC_END0("test_c1", "name1", ptr); |
| } |
| |
| // Recording mode is enabled when filtering mode is turned on. |
| TraceLog::GetInstance()->SetEnabled(TraceConfig("", ""), |
| TraceLog::RECORDING_MODE); |
| EXPECT_EQ(TraceLog::RECORDING_MODE | TraceLog::FILTERING_MODE, |
| TraceLog::GetInstance()->enabled_modes()); |
| { TRACE_EVENT0("test_c2", "name2"); } |
| // Only recording mode is disabled and filtering mode will continue to run. |
| TraceLog::GetInstance()->SetDisabled(TraceLog::RECORDING_MODE); |
| EXPECT_EQ(TraceLog::FILTERING_MODE, TraceLog::GetInstance()->enabled_modes()); |
| |
| { TRACE_EVENT0("test_c0", "name0"); } |
| // Filtering mode is disabled and no tracing mode should be enabled. |
| TraceLog::GetInstance()->SetDisabled(TraceLog::FILTERING_MODE); |
| EXPECT_EQ(0, TraceLog::GetInstance()->enabled_modes()); |
| |
| EndTraceAndFlush(); |
| EXPECT_FALSE(FindMatchingValue("cat", "test_c0")); |
| EXPECT_FALSE(FindMatchingValue("cat", "test_c1")); |
| EXPECT_FALSE(FindMatchingValue("name", "name0")); |
| EXPECT_FALSE(FindMatchingValue("name", "name1")); |
| EXPECT_TRUE(FindMatchingValue("cat", "test_c2")); |
| EXPECT_TRUE(FindMatchingValue("name", "name2")); |
| EXPECT_EQ(6u, filter_hits_counter.filter_trace_event_hit_count); |
| EXPECT_EQ(3u, filter_hits_counter.end_event_hit_count); |
| Clear(); |
| filter_hits_counter.Reset(); |
| |
| // Run FILTERING_MODE within RECORDING_MODE: |
| // Only recording mode is enabled and all events must be recorded. |
| TraceLog::GetInstance()->SetEnabled(TraceConfig("", ""), |
| TraceLog::RECORDING_MODE); |
| EXPECT_EQ(TraceLog::RECORDING_MODE, TraceLog::GetInstance()->enabled_modes()); |
| { TRACE_EVENT0("test_c0", "name0"); } |
| |
| // Filtering mode is also enabled and all events must be filtered-out. |
| TestEventFilter::set_filter_return_value(false); |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(config_json), |
| TraceLog::FILTERING_MODE); |
| EXPECT_EQ(TraceLog::RECORDING_MODE | TraceLog::FILTERING_MODE, |
| TraceLog::GetInstance()->enabled_modes()); |
| { TRACE_EVENT0("test_c1", "name1"); } |
| // Only filtering mode is disabled and recording mode should continue to run |
| // with all events being recorded. |
| TraceLog::GetInstance()->SetDisabled(TraceLog::FILTERING_MODE); |
| EXPECT_EQ(TraceLog::RECORDING_MODE, TraceLog::GetInstance()->enabled_modes()); |
| |
| { TRACE_EVENT0("test_c2", "name2"); } |
| // Recording mode is disabled and no tracing mode should be enabled. |
| TraceLog::GetInstance()->SetDisabled(TraceLog::RECORDING_MODE); |
| EXPECT_EQ(0, TraceLog::GetInstance()->enabled_modes()); |
| |
| EndTraceAndFlush(); |
| EXPECT_TRUE(FindMatchingValue("cat", "test_c0")); |
| EXPECT_TRUE(FindMatchingValue("cat", "test_c2")); |
| EXPECT_TRUE(FindMatchingValue("name", "name0")); |
| EXPECT_TRUE(FindMatchingValue("name", "name2")); |
| EXPECT_FALSE(FindMatchingValue("cat", "test_c1")); |
| EXPECT_FALSE(FindMatchingValue("name", "name1")); |
| EXPECT_EQ(1u, filter_hits_counter.filter_trace_event_hit_count); |
| EXPECT_EQ(1u, filter_hits_counter.end_event_hit_count); |
| Clear(); |
| } |
| |
| // Flaky on iOS device, see crbug.com/908002 |
| #if BUILDFLAG(IS_IOS) && !(TARGET_OS_SIMULATOR) |
| #define MAYBE_EventFiltering DISABLED_EventFiltering |
| #else |
| #define MAYBE_EventFiltering EventFiltering |
| #endif // BUILDFLAG(IS_IOS) && !(TARGET_OS_SIMULATOR) |
| TEST_F(TraceEventTestFixture, MAYBE_EventFiltering) { |
| const char config_json[] = |
| "{" |
| " \"included_categories\": [" |
| " \"test_filtered_cat\"," |
| " \"test_unfiltered_cat\"," |
| " \"" TRACE_DISABLED_BY_DEFAULT("test_filtered_cat") "\"," |
| " \"" TRACE_DISABLED_BY_DEFAULT("test_unfiltered_cat") "\"]," |
| " \"event_filters\": [" |
| " {" |
| " \"filter_predicate\": \"testing_predicate\", " |
| " \"included_categories\": [" |
| " \"test_filtered_cat\"," |
| " \"" TRACE_DISABLED_BY_DEFAULT("test_filtered_cat") "\"]" |
| " }" |
| " " |
| " ]" |
| "}"; |
| |
| TestEventFilter::HitsCounter filter_hits_counter; |
| TestEventFilter::set_filter_return_value(true); |
| TraceLog::GetInstance()->SetFilterFactoryForTesting(TestEventFilter::Factory); |
| |
| TraceConfig trace_config(config_json); |
| TraceLog::GetInstance()->SetEnabled( |
| trace_config, TraceLog::RECORDING_MODE | TraceLog::FILTERING_MODE); |
| ASSERT_TRUE(TraceLog::GetInstance()->IsEnabled()); |
| |
| TRACE_EVENT0("test_filtered_cat", "a snake"); |
| TRACE_EVENT0("test_filtered_cat", "a mushroom"); |
| TRACE_EVENT0("test_unfiltered_cat", "a horse"); |
| |
| TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("test_filtered_cat"), "a dog"); |
| TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("test_unfiltered_cat"), "a pony"); |
| |
| // This is scoped so we can test the end event being filtered. |
| { TRACE_EVENT0("test_filtered_cat", "another cat whoa"); } |
| |
| EndTraceAndFlush(); |
| |
| EXPECT_EQ(4u, filter_hits_counter.filter_trace_event_hit_count); |
| EXPECT_EQ(1u, filter_hits_counter.end_event_hit_count); |
| } |
| |
| // Flaky on iOS device, see crbug.com/908002 |
| #if BUILDFLAG(IS_IOS) && !(TARGET_OS_SIMULATOR) |
| #define MAYBE_EventAllowlistFiltering DISABLED_EventAllowlistFiltering |
| #else |
| #define MAYBE_EventAllowlistFiltering EventAllowlistFiltering |
| #endif // BUILDFLAG(IS_IOS) && !(TARGET_OS_SIMULATOR) |
| TEST_F(TraceEventTestFixture, MAYBE_EventAllowlistFiltering) { |
| std::string config_json = StringPrintf( |
| "{" |
| " \"included_categories\": [" |
| " \"test_filtered_cat\"," |
| " \"test_unfiltered_cat\"," |
| " \"" TRACE_DISABLED_BY_DEFAULT("test_filtered_cat") "\"]," |
| " \"event_filters\": [" |
| " {" |
| " \"filter_predicate\": \"%s\", " |
| " \"included_categories\": [" |
| " \"test_filtered_cat\"," |
| " \"" TRACE_DISABLED_BY_DEFAULT("*") "\"], " |
| " \"filter_args\": {" |
| " \"event_name_allowlist\": [\"a snake\", \"a dog\"]" |
| " }" |
| " }" |
| " " |
| " ]" |
| "}", |
| EventNameFilter::kName); |
| |
| TraceConfig trace_config(config_json); |
| TraceLog::GetInstance()->SetEnabled( |
| trace_config, TraceLog::RECORDING_MODE | TraceLog::FILTERING_MODE); |
| EXPECT_TRUE(TraceLog::GetInstance()->IsEnabled()); |
| |
| TRACE_EVENT0("test_filtered_cat", "a snake"); |
| TRACE_EVENT0("test_filtered_cat", "a mushroom"); |
| TRACE_EVENT0("test_unfiltered_cat", "a cat"); |
| TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("test_filtered_cat"), "a dog"); |
| TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("test_filtered_cat"), "a pony"); |
| |
| EndTraceAndFlush(); |
| |
| EXPECT_TRUE(FindMatchingValue("name", "a snake")); |
| EXPECT_FALSE(FindMatchingValue("name", "a mushroom")); |
| EXPECT_TRUE(FindMatchingValue("name", "a cat")); |
| EXPECT_TRUE(FindMatchingValue("name", "a dog")); |
| EXPECT_FALSE(FindMatchingValue("name", "a pony")); |
| } |
| #endif // !BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| |
| TEST_F(TraceEventTestFixture, ClockSyncEventsAreAlwaysAddedToTrace) { |
| BeginSpecificTrace("-*"); |
| TRACE_EVENT_CLOCK_SYNC_RECEIVER(1); |
| EndTraceAndFlush(); |
| EXPECT_TRUE(FindNamePhase("clock_sync", "c")); |
| } |
| |
| TEST_F(TraceEventTestFixture, ContextLambda) { |
| TraceLog::GetInstance()->SetEnabled(TraceConfig(kRecordAllCategoryFilter, ""), |
| TraceLog::RECORDING_MODE); |
| |
| { |
| TRACE_EVENT1("cat", "Name", "arg", [&](perfetto::TracedValue ctx) { |
| std::move(ctx).WriteString("foobar"); |
| }); |
| } |
| EndTraceAndFlush(); |
| |
| const Value* dict = FindNamePhase("Name", "X"); |
| ASSERT_TRUE(dict); |
| |
| const Value* args_dict = dict->FindDictKey("args"); |
| ASSERT_TRUE(args_dict); |
| |
| #if BUILDFLAG(USE_PERFETTO_CLIENT_LIBRARY) |
| EXPECT_EQ(*args_dict->FindStringKey("arg"), "foobar"); |
| #else |
| // Pre-client-lib, these types of TracedValues can't be serialized to JSON. |
| EXPECT_EQ(*args_dict->FindStringKey("arg"), |
| "Unsupported (crbug.com/1225176)"); |
| #endif |
| } |
| |
| } // namespace trace_event |
| } // namespace base |