king
/
v811_spc009
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from 'main'
${ noResults }
v811_spc009/external/libchrome/base/trace_event/trace_event_unittest.cc

3170 lines
110 KiB
Raw Permalink Blame History

// 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 <math.h>
#include <stddef.h>
#include <stdint.h>
#include <cstdlib>
#include <memory>
#include <utility>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "base/location.h"
#include "base/macros.h"
#include "base/memory/ptr_util.h"
#include "base/memory/ref_counted_memory.h"
#include "base/memory/singleton.h"
#include "base/process/process_handle.h"
#include "base/single_thread_task_runner.h"
#include "base/stl_util.h"
#include "base/strings/pattern.h"
#include "base/strings/stringprintf.h"
#include "base/synchronization/waitable_event.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/heap_profiler_event_filter.h"
#include "base/trace_event/trace_buffer.h"
#include "base/trace_event/trace_event.h"
#include "base/trace_event/trace_event_filter.h"
#include "base/trace_event/trace_event_filter_test_utils.h"
#include "base/values.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";
const int kFlowId = 7;
const char kFlowIdStr[] = "0x7";
const char kRecordAllCategoryFilter[] = "*";
class TraceEventTestFixture : public testing::Test {
public:
void OnTraceDataCollected(
WaitableEvent* flush_complete_event,
const scoped_refptr<base::RefCountedString>& events_str,
bool has_more_events);
DictionaryValue* FindMatchingTraceEntry(const JsonKeyValue* key_values);
DictionaryValue* FindNamePhase(const char* name, const char* phase);
DictionaryValue* 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_.Clear();
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::Bind(&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::Bind(&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_ : "");
free(old_thread_name_);
old_thread_name_ = nullptr;
// We want our singleton torn down after each test.
TraceLog::ResetForTesting();
}
char* old_thread_name_;
ListValue 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();
std::unique_ptr<Value> root =
base::JSONReader::Read(json_output_.json_output, JSON_PARSE_RFC);
if (!root.get()) {
LOG(ERROR) << json_output_.json_output;
}
ListValue* root_list = nullptr;
ASSERT_TRUE(root.get());
ASSERT_TRUE(root->GetAsList(&root_list));
// Move items into our aggregate collection
while (root_list->GetSize()) {
std::unique_ptr<Value> item;
root_list->Remove(0, &item);
trace_parsed_.Append(std::move(item));
}
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,
DictionaryValue* dict) {
Value* value = nullptr;
std::string value_str;
if (dict->Get(key_value->key, &value) &&
value->GetAsString(&value_str) &&
CompareJsonValues(value_str, key_value->value, key_value->op))
return true;
// Recurse to test arguments
DictionaryValue* args_dict = nullptr;
dict->GetDictionary("args", &args_dict);
if (args_dict)
return IsKeyValueInDict(key_value, args_dict);
return false;
}
static bool IsAllKeyValueInDict(const JsonKeyValue* key_values,
DictionaryValue* 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;
}
DictionaryValue* TraceEventTestFixture::FindMatchingTraceEntry(
const JsonKeyValue* key_values) {
// Scan all items
size_t trace_parsed_count = trace_parsed_.GetSize();
for (size_t i = 0; i < trace_parsed_count; i++) {
Value* value = nullptr;
trace_parsed_.Get(i, &value);
if (!value || value->type() != Value::Type::DICTIONARY)
continue;
DictionaryValue* dict = static_cast<DictionaryValue*>(value);
if (IsAllKeyValueInDict(key_values, dict))
return dict;
}
return nullptr;
}
void TraceEventTestFixture::DropTracedMetadataRecords() {
std::unique_ptr<ListValue> old_trace_parsed(trace_parsed_.CreateDeepCopy());
size_t old_trace_parsed_size = old_trace_parsed->GetSize();
trace_parsed_.Clear();
for (size_t i = 0; i < old_trace_parsed_size; i++) {
Value* value = nullptr;
old_trace_parsed->Get(i, &value);
if (!value || value->type() != Value::Type::DICTIONARY) {
trace_parsed_.Append(value->CreateDeepCopy());
continue;
}
DictionaryValue* dict = static_cast<DictionaryValue*>(value);
std::string tmp;
if (dict->GetString("ph", &tmp) && tmp == "M")
continue;
trace_parsed_.Append(value->CreateDeepCopy());
}
}
DictionaryValue* 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);
}
DictionaryValue* 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 DictionaryValue* dict) {
for (DictionaryValue::Iterator it(*dict); !it.IsAtEnd(); it.Advance()) {
if (it.key().find(string_to_match) != std::string::npos)
return true;
std::string value_str;
it.value().GetAsString(&value_str);
if (value_str.find(string_to_match) != std::string::npos)
return true;
}
// Recurse to test arguments
const DictionaryValue* args_dict = nullptr;
dict->GetDictionary("args", &args_dict);
if (args_dict)
return IsStringInDict(string_to_match, args_dict);
return false;
}
const DictionaryValue* FindTraceEntry(
const ListValue& trace_parsed,
const char* string_to_match,
const DictionaryValue* match_after_this_item = nullptr) {
// Scan all items
size_t trace_parsed_count = trace_parsed.GetSize();
for (size_t i = 0; i < trace_parsed_count; i++) {
const Value* value = nullptr;
trace_parsed.Get(i, &value);
if (match_after_this_item) {
if (value == match_after_this_item)
match_after_this_item = nullptr;
continue;
}
if (!value || value->type() != Value::Type::DICTIONARY)
continue;
const DictionaryValue* dict = static_cast<const DictionaryValue*>(value);
if (IsStringInDict(string_to_match, dict))
return dict;
}
return nullptr;
}
std::vector<const DictionaryValue*> FindTraceEntries(
const ListValue& trace_parsed,
const char* string_to_match) {
std::vector<const DictionaryValue*> hits;
size_t trace_parsed_count = trace_parsed.GetSize();
for (size_t i = 0; i < trace_parsed_count; i++) {
const Value* value = nullptr;
trace_parsed.Get(i, &value);
if (!value || value->type() != Value::Type::DICTIONARY)
continue;
const DictionaryValue* dict = static_cast<const DictionaryValue*>(value);
if (IsStringInDict(string_to_match, dict))
hits.push_back(dict);
}
return hits;
}
const char kControlCharacters[] = "\001\002\003\n\r";
void TraceWithAllMacroVariants(WaitableEvent* task_complete_event) {
{
TRACE_EVENT0("all", "TRACE_EVENT0 call");
TRACE_EVENT1("all", "TRACE_EVENT1 call", "name1", "value1");
TRACE_EVENT2("all", "TRACE_EVENT2 call",
"name1", "\"value1\"",
"name2", "value\\2");
TRACE_EVENT_INSTANT0("all", "TRACE_EVENT_INSTANT0 call",
TRACE_EVENT_SCOPE_GLOBAL);
TRACE_EVENT_INSTANT1("all", "TRACE_EVENT_INSTANT1 call",
TRACE_EVENT_SCOPE_PROCESS, "name1", "value1");
TRACE_EVENT_INSTANT2("all", "TRACE_EVENT_INSTANT2 call",
TRACE_EVENT_SCOPE_THREAD,
"name1", "value1",
"name2", "value2");
TRACE_EVENT_BEGIN0("all", "TRACE_EVENT_BEGIN0 call");
TRACE_EVENT_BEGIN1("all", "TRACE_EVENT_BEGIN1 call", "name1", "value1");
TRACE_EVENT_BEGIN2("all", "TRACE_EVENT_BEGIN2 call",
"name1", "value1",
"name2", "value2");
TRACE_EVENT_END0("all", "TRACE_EVENT_END0 call");
TRACE_EVENT_END1("all", "TRACE_EVENT_END1 call", "name1", "value1");
TRACE_EVENT_END2("all", "TRACE_EVENT_END2 call",
"name1", "value1",
"name2", "value2");
TRACE_EVENT_ASYNC_BEGIN0("all", "TRACE_EVENT_ASYNC_BEGIN0 call", kAsyncId);
TRACE_EVENT_ASYNC_BEGIN1("all", "TRACE_EVENT_ASYNC_BEGIN1 call", kAsyncId,
"name1", "value1");
TRACE_EVENT_ASYNC_BEGIN2("all", "TRACE_EVENT_ASYNC_BEGIN2 call", kAsyncId,
"name1", "value1",
"name2", "value2");
TRACE_EVENT_ASYNC_STEP_INTO0("all", "TRACE_EVENT_ASYNC_STEP_INTO0 call",
kAsyncId, "step_begin1");
TRACE_EVENT_ASYNC_STEP_INTO1("all", "TRACE_EVENT_ASYNC_STEP_INTO1 call",
kAsyncId, "step_begin2", "name1", "value1");
TRACE_EVENT_ASYNC_END0("all", "TRACE_EVENT_ASYNC_END0 call", kAsyncId);
TRACE_EVENT_ASYNC_END1("all", "TRACE_EVENT_ASYNC_END1 call", kAsyncId,
"name1", "value1");
TRACE_EVENT_ASYNC_END2("all", "TRACE_EVENT_ASYNC_END2 call", kAsyncId,
"name1", "value1",
"name2", "value2");
TRACE_EVENT_FLOW_BEGIN0("all", "TRACE_EVENT_FLOW_BEGIN0 call", kFlowId);
TRACE_EVENT_FLOW_STEP0("all", "TRACE_EVENT_FLOW_STEP0 call",
kFlowId, "step1");
TRACE_EVENT_FLOW_END_BIND_TO_ENCLOSING0("all",
"TRACE_EVENT_FLOW_END_BIND_TO_ENCLOSING0 call", kFlowId);
TRACE_COUNTER1("all", "TRACE_COUNTER1 call", 31415);
TRACE_COUNTER2("all", "TRACE_COUNTER2 call",
"a", 30000,
"b", 1415);
TRACE_COUNTER_WITH_TIMESTAMP1("all", "TRACE_COUNTER_WITH_TIMESTAMP1 call",
TimeTicks::FromInternalValue(42), 31415);
TRACE_COUNTER_WITH_TIMESTAMP2("all", "TRACE_COUNTER_WITH_TIMESTAMP2 call",
TimeTicks::FromInternalValue(42),
"a", 30000, "b", 1415);
TRACE_COUNTER_ID1("all", "TRACE_COUNTER_ID1 call", 0x319009, 31415);
TRACE_COUNTER_ID2("all", "TRACE_COUNTER_ID2 call", 0x319009,
"a", 30000, "b", 1415);
TRACE_EVENT_COPY_BEGIN_WITH_ID_TID_AND_TIMESTAMP0("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("all",
"TRACE_EVENT_COPY_END_WITH_ID_TID_AND_TIMESTAMP0 call",
kAsyncId, kThreadId, TimeTicks::FromInternalValue(23456));
TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0("all",
"TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call",
kAsyncId2, kThreadId, TimeTicks::FromInternalValue(34567));
TRACE_EVENT_ASYNC_STEP_PAST0("all", "TRACE_EVENT_ASYNC_STEP_PAST0 call",
kAsyncId2, "step_end1");
TRACE_EVENT_ASYNC_STEP_PAST1("all", "TRACE_EVENT_ASYNC_STEP_PAST1 call",
kAsyncId2, "step_end2", "name1", "value1");
TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0("all",
"TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0 call",
kAsyncId2, kThreadId, TimeTicks::FromInternalValue(45678));
TRACE_EVENT_OBJECT_CREATED_WITH_ID("all", "tracked object 1", 0x42);
TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(
"all", "tracked object 1", 0x42, "hello");
TRACE_EVENT_OBJECT_DELETED_WITH_ID("all", "tracked object 1", 0x42);
TraceScopedTrackableObject<int> trackable("all", "tracked object 2",
0x2128506);
trackable.snapshot("world");
TRACE_EVENT_OBJECT_CREATED_WITH_ID(
"all", "tracked object 3", TRACE_ID_WITH_SCOPE("scope", 0x42));
TRACE_EVENT_OBJECT_SNAPSHOT_WITH_ID(
"all", "tracked object 3", TRACE_ID_WITH_SCOPE("scope", 0x42), "hello");
TRACE_EVENT_OBJECT_DELETED_WITH_ID(
"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("all", "TRACE_EVENT_ENTER_CONTEXT call",
TRACE_ID_WITH_SCOPE("scope", context_id));
TRACE_EVENT_LEAVE_CONTEXT("all", "TRACE_EVENT_LEAVE_CONTEXT call",
TRACE_ID_WITH_SCOPE("scope", context_id));
TRACE_EVENT_SCOPED_CONTEXT("disabled-by-default-cat",
"TRACE_EVENT_SCOPED_CONTEXT disabled call",
context_id);
TRACE_EVENT_SCOPED_CONTEXT("all", "TRACE_EVENT_SCOPED_CONTEXT call",
context_id);
TRACE_LINK_IDS("all", "TRACE_LINK_IDS simple call", 0x1000, 0x2000);
TRACE_LINK_IDS("all", "TRACE_LINK_IDS scoped call",
TRACE_ID_WITH_SCOPE("scope 1", 0x1000),
TRACE_ID_WITH_SCOPE("scope 2", 0x2000));
TRACE_LINK_IDS("all", "TRACE_LINK_IDS to a local ID", 0x1000,
TRACE_ID_LOCAL(0x2000));
TRACE_LINK_IDS("all", "TRACE_LINK_IDS to a global ID", 0x1000,
TRACE_ID_GLOBAL(0x2000));
TRACE_LINK_IDS("all", "TRACE_LINK_IDS to a composite ID", 0x1000,
TRACE_ID_WITH_SCOPE("scope 1", 0x2000, 0x3000));
TRACE_EVENT_ASYNC_BEGIN0("all", "async default process scope", 0x1000);
TRACE_EVENT_ASYNC_BEGIN0("all", "async local id", TRACE_ID_LOCAL(0x2000));
TRACE_EVENT_ASYNC_BEGIN0("all", "async global id", TRACE_ID_GLOBAL(0x3000));
TRACE_EVENT_ASYNC_BEGIN0("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 ListValue& trace_parsed) {
const DictionaryValue* 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");
{
std::string ph;
std::string ph_end;
EXPECT_TRUE((item = FindTraceEntry(trace_parsed, "TRACE_EVENT0 call")));
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("X", ph);
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");
{
std::string scope;
EXPECT_TRUE((item && item->GetString("s", &scope)));
EXPECT_EQ("g", scope);
}
EXPECT_FIND_("TRACE_EVENT_INSTANT1 call");
{
std::string scope;
EXPECT_TRUE((item && item->GetString("s", &scope)));
EXPECT_EQ("p", scope);
}
EXPECT_SUB_FIND_("name1");
EXPECT_SUB_FIND_("value1");
EXPECT_FIND_("TRACE_EVENT_INSTANT2 call");
{
std::string scope;
EXPECT_TRUE((item && item->GetString("s", &scope)));
EXPECT_EQ("t", scope);
}
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_END0 call");
EXPECT_FIND_("TRACE_EVENT_END1 call");
EXPECT_SUB_FIND_("name1");
EXPECT_SUB_FIND_("value1");
EXPECT_FIND_("TRACE_EVENT_END2 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");
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");
EXPECT_FIND_("TRACE_EVENT_FLOW_BEGIN0 call");
EXPECT_SUB_FIND_("id");
EXPECT_SUB_FIND_(kFlowIdStr);
EXPECT_FIND_("TRACE_EVENT_FLOW_STEP0 call");
EXPECT_SUB_FIND_("id");
EXPECT_SUB_FIND_(kFlowIdStr);
EXPECT_SUB_FIND_("step1");
EXPECT_FIND_("TRACE_EVENT_FLOW_END_BIND_TO_ENCLOSING0 call");
EXPECT_SUB_FIND_("id");
EXPECT_SUB_FIND_(kFlowIdStr);
EXPECT_FIND_("TRACE_COUNTER1 call");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("C", ph);
int value;
EXPECT_TRUE((item && item->GetInteger("args.value", &value)));
EXPECT_EQ(31415, value);
}
EXPECT_FIND_("TRACE_COUNTER2 call");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("C", ph);
int value;
EXPECT_TRUE((item && item->GetInteger("args.a", &value)));
EXPECT_EQ(30000, value);
EXPECT_TRUE((item && item->GetInteger("args.b", &value)));
EXPECT_EQ(1415, value);
}
EXPECT_FIND_("TRACE_COUNTER_WITH_TIMESTAMP1 call");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("C", ph);
int value;
EXPECT_TRUE((item && item->GetInteger("args.value", &value)));
EXPECT_EQ(31415, value);
int ts;
EXPECT_TRUE((item && item->GetInteger("ts", &ts)));
EXPECT_EQ(42, ts);
}
EXPECT_FIND_("TRACE_COUNTER_WITH_TIMESTAMP2 call");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("C", ph);
int value;
EXPECT_TRUE((item && item->GetInteger("args.a", &value)));
EXPECT_EQ(30000, value);
EXPECT_TRUE((item && item->GetInteger("args.b", &value)));
EXPECT_EQ(1415, value);
int ts;
EXPECT_TRUE((item && item->GetInteger("ts", &ts)));
EXPECT_EQ(42, ts);
}
EXPECT_FIND_("TRACE_COUNTER_ID1 call");
{
std::string id;
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ("0x319009", id);
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("C", ph);
int value;
EXPECT_TRUE((item && item->GetInteger("args.value", &value)));
EXPECT_EQ(31415, value);
}
EXPECT_FIND_("TRACE_COUNTER_ID2 call");
{
std::string id;
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ("0x319009", id);
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("C", ph);
int value;
EXPECT_TRUE((item && item->GetInteger("args.a", &value)));
EXPECT_EQ(30000, value);
EXPECT_TRUE((item && item->GetInteger("args.b", &value)));
EXPECT_EQ(1415, value);
}
EXPECT_FIND_("TRACE_EVENT_COPY_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call");
{
int val;
EXPECT_TRUE((item && item->GetInteger("ts", &val)));
EXPECT_EQ(12345, val);
EXPECT_TRUE((item && item->GetInteger("tid", &val)));
EXPECT_EQ(kThreadId, val);
std::string id;
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ(kAsyncIdStr, id);
}
EXPECT_FIND_("TRACE_EVENT_COPY_END_WITH_ID_TID_AND_TIMESTAMP0 call");
{
int val;
EXPECT_TRUE((item && item->GetInteger("ts", &val)));
EXPECT_EQ(23456, val);
EXPECT_TRUE((item && item->GetInteger("tid", &val)));
EXPECT_EQ(kThreadId, val);
std::string id;
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ(kAsyncIdStr, id);
}
EXPECT_FIND_("TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call");
{
int val;
EXPECT_TRUE((item && item->GetInteger("ts", &val)));
EXPECT_EQ(34567, val);
EXPECT_TRUE((item && item->GetInteger("tid", &val)));
EXPECT_EQ(kThreadId, val);
std::string id;
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ(kAsyncId2Str, id);
}
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");
}
EXPECT_FIND_("TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0 call");
{
int val;
EXPECT_TRUE((item && item->GetInteger("ts", &val)));
EXPECT_EQ(45678, val);
EXPECT_TRUE((item && item->GetInteger("tid", &val)));
EXPECT_EQ(kThreadId, val);
std::string id;
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ(kAsyncId2Str, id);
}
EXPECT_FIND_("tracked object 1");
{
std::string phase;
std::string id;
std::string snapshot;
EXPECT_TRUE((item && item->GetString("ph", &phase)));
EXPECT_EQ("N", phase);
EXPECT_FALSE((item && item->HasKey("scope")));
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ("0x42", id);
item = FindTraceEntry(trace_parsed, "tracked object 1", item);
EXPECT_TRUE(item);
EXPECT_TRUE(item && item->GetString("ph", &phase));
EXPECT_EQ("O", phase);
EXPECT_FALSE((item && item->HasKey("scope")));
EXPECT_TRUE(item && item->GetString("id", &id));
EXPECT_EQ("0x42", id);
EXPECT_TRUE(item && item->GetString("args.snapshot", &snapshot));
EXPECT_EQ("hello", snapshot);
item = FindTraceEntry(trace_parsed, "tracked object 1", item);
EXPECT_TRUE(item);
EXPECT_TRUE(item && item->GetString("ph", &phase));
EXPECT_EQ("D", phase);
EXPECT_FALSE((item && item->HasKey("scope")));
EXPECT_TRUE(item && item->GetString("id", &id));
EXPECT_EQ("0x42", id);
}
EXPECT_FIND_("tracked object 2");
{
std::string phase;
std::string id;
std::string snapshot;
EXPECT_TRUE(item && item->GetString("ph", &phase));
EXPECT_EQ("N", phase);
EXPECT_TRUE(item && item->GetString("id", &id));
EXPECT_EQ("0x2128506", id);
item = FindTraceEntry(trace_parsed, "tracked object 2", item);
EXPECT_TRUE(item);
EXPECT_TRUE(item && item->GetString("ph", &phase));
EXPECT_EQ("O", phase);
EXPECT_TRUE(item && item->GetString("id", &id));
EXPECT_EQ("0x2128506", id);
EXPECT_TRUE(item && item->GetString("args.snapshot", &snapshot));
EXPECT_EQ("world", snapshot);
item = FindTraceEntry(trace_parsed, "tracked object 2", item);
EXPECT_TRUE(item);
EXPECT_TRUE(item && item->GetString("ph", &phase));
EXPECT_EQ("D", phase);
EXPECT_TRUE(item && item->GetString("id", &id));
EXPECT_EQ("0x2128506", id);
}
EXPECT_FIND_("tracked object 3");
{
std::string phase;
std::string scope;
std::string id;
std::string snapshot;
EXPECT_TRUE((item && item->GetString("ph", &phase)));
EXPECT_EQ("N", phase);
EXPECT_TRUE((item && item->GetString("scope", &scope)));
EXPECT_EQ("scope", scope);
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ("0x42", id);
item = FindTraceEntry(trace_parsed, "tracked object 3", item);
EXPECT_TRUE(item);
EXPECT_TRUE(item && item->GetString("ph", &phase));
EXPECT_EQ("O", phase);
EXPECT_TRUE((item && item->GetString("scope", &scope)));
EXPECT_EQ("scope", scope);
EXPECT_TRUE(item && item->GetString("id", &id));
EXPECT_EQ("0x42", id);
EXPECT_TRUE(item && item->GetString("args.snapshot", &snapshot));
EXPECT_EQ("hello", snapshot);
item = FindTraceEntry(trace_parsed, "tracked object 3", item);
EXPECT_TRUE(item);
EXPECT_TRUE(item && item->GetString("ph", &phase));
EXPECT_EQ("D", phase);
EXPECT_TRUE((item && item->GetString("scope", &scope)));
EXPECT_EQ("scope", scope);
EXPECT_TRUE(item && item->GetString("id", &id));
EXPECT_EQ("0x42", id);
}
EXPECT_FIND_(kControlCharacters);
EXPECT_SUB_FIND_(kControlCharacters);
EXPECT_FIND_("TRACE_EVENT_ENTER_CONTEXT call");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("(", ph);
std::string scope;
std::string id;
EXPECT_TRUE((item && item->GetString("scope", &scope)));
EXPECT_EQ("scope", scope);
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ("0x20151021", id);
}
EXPECT_FIND_("TRACE_EVENT_LEAVE_CONTEXT call");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ(")", ph);
std::string scope;
std::string id;
EXPECT_TRUE((item && item->GetString("scope", &scope)));
EXPECT_EQ("scope", scope);
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ("0x20151021", id);
}
std::vector<const DictionaryValue*> scoped_context_calls =
FindTraceEntries(trace_parsed, "TRACE_EVENT_SCOPED_CONTEXT call");
EXPECT_EQ(2u, scoped_context_calls.size());
{
item = scoped_context_calls[0];
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("(", ph);
std::string id;
EXPECT_FALSE((item && item->HasKey("scope")));
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ("0x20151021", id);
}
{
item = scoped_context_calls[1];
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ(")", ph);
std::string id;
EXPECT_FALSE((item && item->HasKey("scope")));
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ("0x20151021", id);
}
EXPECT_FIND_("TRACE_LINK_IDS simple call");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("=", ph);
EXPECT_FALSE((item && item->HasKey("scope")));
std::string id1;
EXPECT_TRUE((item && item->GetString("id", &id1)));
EXPECT_EQ("0x1000", id1);
EXPECT_FALSE((item && item->HasKey("args.linked_id.scope")));
std::string id2;
EXPECT_TRUE((item && item->GetString("args.linked_id.id", &id2)));
EXPECT_EQ("0x2000", id2);
}
EXPECT_FIND_("TRACE_LINK_IDS scoped call");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("=", ph);
std::string scope1;
EXPECT_TRUE((item && item->GetString("scope", &scope1)));
EXPECT_EQ("scope 1", scope1);
std::string id1;
EXPECT_TRUE((item && item->GetString("id", &id1)));
EXPECT_EQ("0x1000", id1);
std::string scope2;
EXPECT_TRUE((item && item->GetString("args.linked_id.scope", &scope2)));
EXPECT_EQ("scope 2", scope2);
std::string id2;
EXPECT_TRUE((item && item->GetString("args.linked_id.id", &id2)));
EXPECT_EQ("0x2000", id2);
}
EXPECT_FIND_("TRACE_LINK_IDS to a local ID");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("=", ph);
EXPECT_FALSE((item && item->HasKey("scope")));
std::string id1;
EXPECT_TRUE((item && item->GetString("id", &id1)));
EXPECT_EQ("0x1000", id1);
EXPECT_FALSE((item && item->HasKey("args.linked_id.scope")));
std::string id2;
EXPECT_TRUE((item && item->GetString("args.linked_id.id2.local", &id2)));
EXPECT_EQ("0x2000", id2);
}
EXPECT_FIND_("TRACE_LINK_IDS to a global ID");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("=", ph);
EXPECT_FALSE((item && item->HasKey("scope")));
std::string id1;
EXPECT_TRUE((item && item->GetString("id", &id1)));
EXPECT_EQ("0x1000", id1);
EXPECT_FALSE((item && item->HasKey("args.linked_id.scope")));
std::string id2;
EXPECT_TRUE((item && item->GetString("args.linked_id.id2.global", &id2)));
EXPECT_EQ("0x2000", id2);
}
EXPECT_FIND_("TRACE_LINK_IDS to a composite ID");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("=", ph);
EXPECT_FALSE(item->HasKey("scope"));
std::string id1;
EXPECT_TRUE(item->GetString("id", &id1));
EXPECT_EQ("0x1000", id1);
std::string scope;
EXPECT_TRUE(item->GetString("args.linked_id.scope", &scope));
EXPECT_EQ("scope 1", scope);
std::string id2;
EXPECT_TRUE(item->GetString("args.linked_id.id", &id2));
EXPECT_EQ(id2, "0x2000/0x3000");
}
EXPECT_FIND_("async default process scope");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("S", ph);
std::string id;
EXPECT_TRUE((item && item->GetString("id", &id)));
EXPECT_EQ("0x1000", id);
}
EXPECT_FIND_("async local id");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("S", ph);
std::string id;
EXPECT_TRUE((item && item->GetString("id2.local", &id)));
EXPECT_EQ("0x2000", id);
}
EXPECT_FIND_("async global id");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("S", ph);
std::string id;
EXPECT_TRUE((item && item->GetString("id2.global", &id)));
EXPECT_EQ("0x3000", id);
}
EXPECT_FIND_("async global id with scope string");
{
std::string ph;
EXPECT_TRUE((item && item->GetString("ph", &ph)));
EXPECT_EQ("S", ph);
std::string id;
EXPECT_TRUE((item && item->GetString("id2.global", &id)));
EXPECT_EQ("0x4000", id);
std::string scope;
EXPECT_TRUE((item && item->GetString("scope", &scope)));
EXPECT_EQ("scope string", scope);
}
}
void TraceManyInstantEvents(int thread_id, int num_events,
WaitableEvent* task_complete_event) {
for (int i = 0; i < num_events; i++) {
TRACE_EVENT_INSTANT2("all", "multi thread event",
TRACE_EVENT_SCOPE_THREAD,
"thread", thread_id,
"event", i);
}
if (task_complete_event)
task_complete_event->Signal();
}
void ValidateInstantEventPresentOnEveryThread(const ListValue& trace_parsed,
int num_threads,
int num_events) {
std::map<int, std::map<int, bool> > results;
size_t trace_parsed_count = trace_parsed.GetSize();
for (size_t i = 0; i < trace_parsed_count; i++) {
const Value* value = nullptr;
trace_parsed.Get(i, &value);
if (!value || value->type() != Value::Type::DICTIONARY)
continue;
const DictionaryValue* dict = static_cast<const DictionaryValue*>(value);
std::string name;
dict->GetString("name", &name);
if (name != "multi thread event")
continue;
int thread = 0;
int event = 0;
EXPECT_TRUE(dict->GetInteger("args.thread", &thread));
EXPECT_TRUE(dict->GetInteger("args.event", &event));
results[thread][event] = 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(*trace_log.GetCategoryGroupEnabled("foo"));
EXPECT_TRUE(*trace_log.GetCategoryGroupEnabled("bar"));
EXPECT_TRUE(*trace_log.GetCategoryGroupEnabled("foo,bar"));
EXPECT_TRUE(*trace_log.GetCategoryGroupEnabled(
"foo,disabled-by-default-foo"));
EXPECT_FALSE(*trace_log.GetCategoryGroupEnabled(
"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_.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();
}
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();
}
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);
}
// 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 {
EXPECT_FALSE(TraceLog::GetInstance()->IsEnabled());
}
};
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);
}
};
TEST_F(TraceEventTestFixture, 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();
}
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("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("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("x", "y", TRACE_EVENT_SCOPE_THREAD);
}
EndTraceAndFlush();
}
}
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:
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) {
// Test that categories that are used can be retrieved whether trace was
// enabled or disabled when the trace event was encountered.
TRACE_EVENT_INSTANT0("c1", "name", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("c2", "name", TRACE_EVENT_SCOPE_THREAD);
BeginTrace();
TRACE_EVENT_INSTANT0("c3", "name", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("c4", "name", TRACE_EVENT_SCOPE_THREAD);
// Category groups containing more than one category.
TRACE_EVENT_INSTANT0("c5,c6", "name", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("c7,c8", "name", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0(TRACE_DISABLED_BY_DEFAULT("c9"), "name",
TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
std::vector<std::string> cat_groups;
TraceLog::GetInstance()->GetKnownCategoryGroups(&cat_groups);
EXPECT_TRUE(ContainsValue(cat_groups, "c1"));
EXPECT_TRUE(ContainsValue(cat_groups, "c2"));
EXPECT_TRUE(ContainsValue(cat_groups, "c3"));
EXPECT_TRUE(ContainsValue(cat_groups, "c4"));
EXPECT_TRUE(ContainsValue(cat_groups, "c5,c6"));
EXPECT_TRUE(ContainsValue(cat_groups, "c7,c8"));
EXPECT_TRUE(ContainsValue(cat_groups, "disabled-by-default-c9"));
// Make sure metadata isn't returned.
EXPECT_FALSE(ContainsValue(cat_groups, "__metadata"));
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_.empty());
// Include existent category -> only events of that category
Clear();
included_categories.clear();
TraceLog::GetInstance()->SetEnabled(TraceConfig("inc", ""),
TraceLog::RECORDING_MODE);
TRACE_EVENT_INSTANT0("inc", "name", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("inc2", "name", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
DropTracedMetadataRecords();
EXPECT_TRUE(FindMatchingValue("cat", "inc"));
EXPECT_FALSE(FindNonMatchingValue("cat", "inc"));
// Include existent wildcard -> all categories matching wildcard
Clear();
included_categories.clear();
TraceLog::GetInstance()->SetEnabled(
TraceConfig("inc_wildcard_*,inc_wildchar_?_end", ""),
TraceLog::RECORDING_MODE);
TRACE_EVENT_INSTANT0("inc_wildcard_abc", "included",
TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("inc_wildcard_", "included", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("inc_wildchar_x_end", "included",
TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("inc_wildchar_bla_end", "not_inc",
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("inc_wildcard_category,other_category", "included",
TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0(
"non_included_category,inc_wildcard_category", "included",
TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
EXPECT_TRUE(FindMatchingValue("cat", "inc_wildcard_abc"));
EXPECT_TRUE(FindMatchingValue("cat", "inc_wildcard_"));
EXPECT_TRUE(FindMatchingValue("cat", "inc_wildchar_x_end"));
EXPECT_FALSE(FindMatchingValue("name", "not_inc"));
EXPECT_TRUE(FindMatchingValue("cat", "inc_wildcard_category,other_category"));
EXPECT_TRUE(FindMatchingValue("cat",
"non_included_category,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("-inc", ""),
TraceLog::RECORDING_MODE);
TRACE_EVENT_INSTANT0("inc", "name", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("inc2", "name", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("inc2,inc", "name", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("inc,inc2", "name", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
EXPECT_TRUE(FindMatchingValue("cat", "inc2"));
EXPECT_FALSE(FindMatchingValue("cat", "inc"));
EXPECT_TRUE(FindMatchingValue("cat", "inc2,inc"));
EXPECT_TRUE(FindMatchingValue("cat", "inc,inc2"));
// Exclude existent wildcard -> all categories not matching wildcard
Clear();
TraceLog::GetInstance()->SetEnabled(
TraceConfig("-inc_wildcard_*,-inc_wildchar_?_end", ""),
TraceLog::RECORDING_MODE);
TRACE_EVENT_INSTANT0("inc_wildcard_abc", "not_inc",
TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("inc_wildcard_", "not_inc",
TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("inc_wildchar_x_end", "not_inc",
TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("inc_wildchar_bla_end", "included",
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", "inc_wildchar_bla_end"));
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();
unsigned long long 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%llx", 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, AsyncBeginEndPointerMangling) {
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_END0("cat", "name1", ptr);
EndTraceAndFlush();
DictionaryValue* async_begin = FindNamePhase("name1", "S");
DictionaryValue* async_begin2 = FindNamePhase("name2", "S");
DictionaryValue* async_end = FindNamePhase("name1", "F");
EXPECT_TRUE(async_begin);
EXPECT_TRUE(async_begin2);
EXPECT_TRUE(async_end);
Value* value = nullptr;
std::string async_begin_id_str;
std::string async_begin2_id_str;
std::string async_end_id_str;
ASSERT_TRUE(async_begin->Get("id", &value));
ASSERT_TRUE(value->GetAsString(&async_begin_id_str));
ASSERT_TRUE(async_begin2->Get("id", &value));
ASSERT_TRUE(value->GetAsString(&async_begin2_id_str));
ASSERT_TRUE(async_end->Get("id", &value));
ASSERT_TRUE(value->GetAsString(&async_end_id_str));
EXPECT_STREQ(async_begin_id_str.c_str(), async_begin2_id_str.c_str());
EXPECT_STRNE(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("cat");
{
BeginTrace();
// Test that string arguments are copied.
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.
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"));
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() != nullptr);
EXPECT_TRUE(event2->parameter_copy_storage() != nullptr);
EXPECT_GT(event1->parameter_copy_storage()->size(), 0u);
EXPECT_GT(event2->parameter_copy_storage()->size(), 0u);
EndTraceAndFlush();
}
{
BeginTrace();
// Test that static literal string arguments are not copied.
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;
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));
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() == nullptr);
EXPECT_TRUE(event2->parameter_copy_storage() == nullptr);
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();
std::string tmp;
int tmp_int;
const DictionaryValue* item;
// 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 DictionaryValue*> items =
FindTraceEntries(trace_parsed_, "thread_name");
for (int i = 0; i < static_cast<int>(items.size()); i++) {
item = items[i];
ASSERT_TRUE(item);
EXPECT_TRUE(item->GetInteger("tid", &tmp_int));
// 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]) != tmp_int)
continue;
std::string expected_name = StringPrintf("Thread %d", j);
EXPECT_TRUE(item->GetString("ph", &tmp) && tmp == "M");
EXPECT_TRUE(item->GetInteger("pid", &tmp_int) &&
tmp_int == 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.
EXPECT_TRUE(item->GetString("args.name", &tmp) &&
tmp.find(expected_name) != std::string::npos);
}
}
}
TEST_F(TraceEventTestFixture, ThreadNameChanges) {
BeginTrace();
PlatformThread::SetName("");
TRACE_EVENT_INSTANT0("drink", "water", TRACE_EVENT_SCOPE_THREAD);
PlatformThread::SetName("cafe");
TRACE_EVENT_INSTANT0("drink", "coffee", TRACE_EVENT_SCOPE_THREAD);
PlatformThread::SetName("shop");
// No event here, so won't appear in combined name.
PlatformThread::SetName("pub");
TRACE_EVENT_INSTANT0("drink", "beer", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("drink", "wine", TRACE_EVENT_SCOPE_THREAD);
PlatformThread::SetName(" bar");
TRACE_EVENT_INSTANT0("drink", "whisky", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
std::vector<const DictionaryValue*> items =
FindTraceEntries(trace_parsed_, "thread_name");
EXPECT_EQ(1u, items.size());
ASSERT_GT(items.size(), 0u);
const DictionaryValue* item = items[0];
ASSERT_TRUE(item);
int tid;
EXPECT_TRUE(item->GetInteger("tid", &tid));
EXPECT_EQ(PlatformThread::CurrentId(), static_cast<PlatformThreadId>(tid));
std::string expected_name = "cafe,pub, bar";
std::string tmp;
EXPECT_TRUE(item->GetString("args.name", &tmp));
EXPECT_EQ(expected_name, tmp);
}
// 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("included", "first", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
{
const DictionaryValue* item = nullptr;
ListValue& trace_parsed = trace_parsed_;
EXPECT_NOT_FIND_("disabled-by-default-cc");
EXPECT_FIND_("included");
}
Clear();
BeginSpecificTrace("disabled-by-default-cc");
TRACE_EVENT_INSTANT0(TRACE_DISABLED_BY_DEFAULT("cc"), "second",
TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("other_included", "second", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
{
const DictionaryValue* item = nullptr;
ListValue& trace_parsed = trace_parsed_;
EXPECT_FIND_("disabled-by-default-cc");
EXPECT_FIND_("other_included");
}
Clear();
BeginSpecificTrace("other_included");
TRACE_EVENT_INSTANT0(TRACE_DISABLED_BY_DEFAULT("cc") ",other_included",
"first", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("other_included," TRACE_DISABLED_BY_DEFAULT("cc"),
"second", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
{
const DictionaryValue* item = nullptr;
ListValue& trace_parsed = trace_parsed_;
EXPECT_FIND_("disabled-by-default-cc,other_included");
EXPECT_FIND_("other_included,disabled-by-default-cc");
}
}
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()));
}
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_COPY_INSTANT0("category", name1.c_str(),
TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_COPY_BEGIN1("category", name2.c_str(),
arg1.c_str(), 5);
TRACE_EVENT_COPY_END2("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 DictionaryValue* entry1 = FindTraceEntry(trace_parsed_, kOriginalName1);
const DictionaryValue* entry2 = FindTraceEntry(trace_parsed_, kOriginalName2);
const DictionaryValue* entry3 = FindTraceEntry(trace_parsed_, kOriginalName3);
ASSERT_TRUE(entry1);
ASSERT_TRUE(entry2);
ASSERT_TRUE(entry3);
int i;
EXPECT_FALSE(entry2->GetInteger("args.@rg1", &i));
EXPECT_TRUE(entry2->GetInteger("args.arg1", &i));
EXPECT_EQ(5, i);
std::string s;
EXPECT_TRUE(entry3->GetString("args.arg1", &s));
EXPECT_EQ("val1", s);
EXPECT_TRUE(entry3->GetString("args.arg2", &s));
EXPECT_EQ("val2", s);
}
// 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());
const std::vector<std::string> empty;
trace_log->SetEnabled(TraceConfig(), TraceLog::RECORDING_MODE);
EXPECT_TRUE(trace_log->IsEnabled());
trace_log->SetDisabled();
EXPECT_FALSE(trace_log->IsEnabled());
trace_log->SetDisabled();
EXPECT_FALSE(trace_log->IsEnabled());
}
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();
}
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();
}
TEST_F(TraceEventTestFixture, TraceWithDisabledByDefaultCategoryFilters) {
TraceLog* trace_log = TraceLog::GetInstance();
trace_log->SetEnabled(TraceConfig("foo,disabled-by-default-foo", ""),
TraceLog::RECORDING_MODE);
EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("foo"));
EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("disabled-by-default-foo"));
EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("bar"));
EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("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(*trace_log->GetCategoryGroupEnabled("disabled-by-default-foo"));
EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("foo"));
EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("bar"));
EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("disabled-by-default-bar"));
trace_log->SetDisabled();
}
class MyData : public ConvertableToTraceFormat {
public:
MyData() = default;
~MyData() override = default;
void AppendAsTraceFormat(std::string* out) const override {
out->append("{\"foo\":1}");
}
private:
DISALLOW_COPY_AND_ASSIGN(MyData);
};
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.
DictionaryValue* dict = FindNamePhase("bar", "X");
ASSERT_TRUE(dict);
const DictionaryValue* args_dict = nullptr;
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
const Value* value = nullptr;
const DictionaryValue* convertable_dict = nullptr;
EXPECT_TRUE(args_dict->Get("data", &value));
ASSERT_TRUE(value->GetAsDictionary(&convertable_dict));
int foo_val;
EXPECT_TRUE(convertable_dict->GetInteger("foo", &foo_val));
EXPECT_EQ(1, foo_val);
// Two arg version.
dict = FindNamePhase("baz", "X");
ASSERT_TRUE(dict);
args_dict = nullptr;
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
value = nullptr;
convertable_dict = nullptr;
EXPECT_TRUE(args_dict->Get("data1", &value));
ASSERT_TRUE(value->GetAsDictionary(&convertable_dict));
value = nullptr;
convertable_dict = nullptr;
EXPECT_TRUE(args_dict->Get("data2", &value));
ASSERT_TRUE(value->GetAsDictionary(&convertable_dict));
// Convertable with other types.
dict = FindNamePhase("string_first", "X");
ASSERT_TRUE(dict);
args_dict = nullptr;
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
std::string str_value;
EXPECT_TRUE(args_dict->GetString("str", &str_value));
EXPECT_STREQ("string value 1", str_value.c_str());
value = nullptr;
convertable_dict = nullptr;
foo_val = 0;
EXPECT_TRUE(args_dict->Get("convert", &value));
ASSERT_TRUE(value->GetAsDictionary(&convertable_dict));
EXPECT_TRUE(convertable_dict->GetInteger("foo", &foo_val));
EXPECT_EQ(1, foo_val);
dict = FindNamePhase("string_second", "X");
ASSERT_TRUE(dict);
args_dict = nullptr;
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetString("str", &str_value));
EXPECT_STREQ("string value 2", str_value.c_str());
value = nullptr;
convertable_dict = nullptr;
foo_val = 0;
EXPECT_TRUE(args_dict->Get("convert", &value));
ASSERT_TRUE(value->GetAsDictionary(&convertable_dict));
EXPECT_TRUE(convertable_dict->GetInteger("foo", &foo_val));
EXPECT_EQ(1, foo_val);
dict = FindNamePhase("both_conv", "X");
ASSERT_TRUE(dict);
args_dict = nullptr;
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
value = nullptr;
convertable_dict = nullptr;
foo_val = 0;
EXPECT_TRUE(args_dict->Get("convert1", &value));
ASSERT_TRUE(value->GetAsDictionary(&convertable_dict));
EXPECT_TRUE(args_dict->Get("convert2", &value));
ASSERT_TRUE(value->GetAsDictionary(&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 DictionaryValue* args_dict = nullptr;
DictionaryValue* dict = nullptr;
const Value* value = nullptr;
std::string str_value;
int int_value;
double double_value;
bool bool_value;
dict = FindNamePhase("event1", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetInteger("int_one", &int_value));
EXPECT_EQ(1, int_value);
dict = FindNamePhase("event2", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetInteger("int_neg_ten", &int_value));
EXPECT_EQ(-10, int_value);
// 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);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->Get("float_one", &value));
EXPECT_TRUE(value->is_double());
EXPECT_TRUE(value->GetAsDouble(&double_value));
EXPECT_EQ(1, double_value);
// .5f must be serlized to JSON as "0.5".
dict = FindNamePhase("event4", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->Get("float_half", &value));
EXPECT_TRUE(value->is_double());
EXPECT_TRUE(value->GetAsDouble(&double_value));
EXPECT_EQ(0.5, double_value);
// -.5f must be serlized to JSON as "-0.5".
dict = FindNamePhase("event5", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->Get("float_neghalf", &value));
EXPECT_TRUE(value->is_double());
EXPECT_TRUE(value->GetAsDouble(&double_value));
EXPECT_EQ(-0.5, double_value);
// Infinity is serialized to JSON as a string.
dict = FindNamePhase("event6", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetString("float_infinity", &str_value));
EXPECT_STREQ("Infinity", str_value.c_str());
dict = FindNamePhase("event6b", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetString("float_neg_infinity", &str_value));
EXPECT_STREQ("-Infinity", str_value.c_str());
// NaN is serialized to JSON as a string.
dict = FindNamePhase("event7", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetString("double_nan", &str_value));
EXPECT_STREQ("NaN", str_value.c_str());
// NULL pointers should be serialized as "0x0".
dict = FindNamePhase("event8", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetString("pointer_null", &str_value));
EXPECT_STREQ("0x0", str_value.c_str());
// Other pointers should be serlized as a hex string.
dict = FindNamePhase("event9", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetString("pointer_badf00d", &str_value));
EXPECT_STREQ("0xbadf00d", str_value.c_str());
dict = FindNamePhase("event10", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetBoolean("bool_true", &bool_value));
EXPECT_TRUE(bool_value);
dict = FindNamePhase("event11", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetBoolean("bool_false", &bool_value));
EXPECT_FALSE(bool_value);
dict = FindNamePhase("event12", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetInteger("time_null", &int_value));
EXPECT_EQ(0, int_value);
dict = FindNamePhase("event13", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetInteger("time_one", &int_value));
EXPECT_EQ(1, int_value);
dict = FindNamePhase("event14", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetInteger("timeticks_null", &int_value));
EXPECT_EQ(0, int_value);
dict = FindNamePhase("event15", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetInteger("timeticks_one", &int_value));
EXPECT_EQ(1, int_value);
}
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"));
}
namespace {
bool IsArgNameWhitelisted(const char* arg_name) {
return base::MatchPattern(arg_name, "granular_arg_whitelisted");
}
bool IsTraceEventArgsWhitelisted(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_whitelisted")) {
*arg_filter = base::Bind(&IsArgNameWhitelisted);
return true;
}
return false;
}
} // namespace
TEST_F(TraceEventTestFixture, ArgsWhitelisting) {
TraceLog::GetInstance()->SetArgumentFilterPredicate(
base::Bind(&IsTraceEventArgsWhitelisted));
TraceLog::GetInstance()->SetEnabled(
TraceConfig(kRecordAllCategoryFilter, "enable-argument-filter"),
TraceLog::RECORDING_MODE);
TRACE_EVENT1("toplevel", "event1", "int_one", 1);
TRACE_EVENT1("whitewashed", "event2", "int_two", 1);
TRACE_EVENT2("benchmark", "granularly_whitelisted",
"granular_arg_whitelisted", "whitelisted_value",
"granular_arg_blacklisted", "blacklisted_value");
EndTraceAndFlush();
const DictionaryValue* args_dict = nullptr;
DictionaryValue* dict = nullptr;
int int_value;
dict = FindNamePhase("event1", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetInteger("int_one", &int_value));
EXPECT_EQ(1, int_value);
dict = FindNamePhase("event2", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_FALSE(args_dict->GetInteger("int_two", &int_value));
std::string args_string;
EXPECT_TRUE(dict->GetString("args", &args_string));
EXPECT_EQ(args_string, "__stripped__");
dict = FindNamePhase("granularly_whitelisted", "X");
ASSERT_TRUE(dict);
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
EXPECT_TRUE(args_dict->GetString("granular_arg_whitelisted", &args_string));
EXPECT_EQ(args_string, "whitelisted_value");
EXPECT_TRUE(args_dict->GetString("granular_arg_blacklisted", &args_string));
EXPECT_EQ(args_string, "__stripped__");
}
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(
"all", "with_timestamp", 0, 0, TimeTicks::Now());
TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0(
"all", "with_timestamp", 0, 0, TimeTicks::Now());
} while (!trace_log->BufferIsFull());
EndTraceAndFlush();
const DictionaryValue* trace_full_metadata = nullptr;
trace_full_metadata = FindTraceEntry(trace_parsed_,
"overflowed_at_ts");
std::string phase;
double buffer_limit_reached_timestamp = 0;
EXPECT_TRUE(trace_full_metadata);
EXPECT_TRUE(trace_full_metadata->GetString("ph", &phase));
EXPECT_EQ("M", phase);
EXPECT_TRUE(trace_full_metadata->GetDouble(
"args.overflowed_at_ts", &buffer_limit_reached_timestamp));
EXPECT_DOUBLE_EQ(
static_cast<double>(
trace_log->buffer_limit_reached_timestamp_.ToInternalValue()),
buffer_limit_reached_timestamp);
// Test that buffer_limit_reached_timestamp's value is between the timestamp
// of the last trace event and current time.
DropTracedMetadataRecords();
const DictionaryValue* last_trace_event = nullptr;
double last_trace_event_timestamp = 0;
EXPECT_TRUE(trace_parsed_.GetDictionary(trace_parsed_.GetSize() - 1,
&last_trace_event));
EXPECT_TRUE(last_trace_event->GetDouble("ts", &last_trace_event_timestamp));
EXPECT_LE(last_trace_event_timestamp, buffer_limit_reached_timestamp);
EXPECT_LE(buffer_limit_reached_timestamp,
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();
}
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;
}
TEST_F(TraceEventTestFixture, 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("a", "begin_end");
{
TRACE_EVENT0("b", "duration");
TRACE_EVENT0("b1", "duration1");
}
TRACE_EVENT_INSTANT0("c", "instant", TRACE_EVENT_SCOPE_GLOBAL);
TRACE_EVENT_END0("a", "begin_end");
EXPECT_NE(std::string::npos, g_log_buffer->find("begin_end[a]\x1b"));
EXPECT_NE(std::string::npos, g_log_buffer->find("| duration[b]\x1b"));
EXPECT_NE(std::string::npos, g_log_buffer->find("| | duration1[b1]\x1b"));
EXPECT_NE(std::string::npos, g_log_buffer->find("| | duration1[b1] ("));
EXPECT_NE(std::string::npos, g_log_buffer->find("| duration[b] ("));
EXPECT_NE(std::string::npos, g_log_buffer->find("| instant[c]\x1b"));
EXPECT_NE(std::string::npos, g_log_buffer->find("begin_end[a] ("));
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("b", "duration");
}
EndTraceAndFlush();
logging::SetLogMessageHandler(old_log_message_handler);
}
TEST_F(TraceEventTestFixture, TimeOffset) {
BeginTrace();
// Let TraceLog timer start from 0.
TimeDelta time_offset = TimeTicks::Now() - TimeTicks();
TraceLog::GetInstance()->SetTimeOffset(time_offset);
{
TRACE_EVENT0("all", "duration1");
TRACE_EVENT0("all", "duration2");
}
TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0(
"all", "with_timestamp", 0, 0, TimeTicks::Now());
TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0(
"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 (size_t i = 0; i < trace_parsed_.GetSize(); ++i) {
const DictionaryValue* item;
EXPECT_TRUE(trace_parsed_.GetDictionary(i, &item));
double timestamp;
EXPECT_TRUE(item->GetDouble("ts", &timestamp));
EXPECT_GE(timestamp, last_timestamp);
EXPECT_LE(timestamp, end_time);
last_timestamp = timestamp;
}
}
TEST_F(TraceEventTestFixture, 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("c0", "name0");
TRACE_EVENT_ASYNC_BEGIN0("c1", "name1", ptr);
TRACE_EVENT_INSTANT0("c0", "name0", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_ASYNC_END0("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("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("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", "c0"));
EXPECT_FALSE(FindMatchingValue("cat", "c1"));
EXPECT_FALSE(FindMatchingValue("name", "name0"));
EXPECT_FALSE(FindMatchingValue("name", "name1"));
EXPECT_TRUE(FindMatchingValue("cat", "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("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("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("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", "c0"));
EXPECT_TRUE(FindMatchingValue("cat", "c2"));
EXPECT_TRUE(FindMatchingValue("name", "name0"));
EXPECT_TRUE(FindMatchingValue("name", "name2"));
EXPECT_FALSE(FindMatchingValue("cat", "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();
}
TEST_F(TraceEventTestFixture, EventFiltering) {
const char config_json[] =
"{"
" \"included_categories\": ["
" \"filtered_cat\","
" \"unfiltered_cat\","
" \"" TRACE_DISABLED_BY_DEFAULT("filtered_cat") "\","
" \"" TRACE_DISABLED_BY_DEFAULT("unfiltered_cat") "\"],"
" \"event_filters\": ["
" {"
" \"filter_predicate\": \"testing_predicate\", "
" \"included_categories\": ["
" \"filtered_cat\","
" \"" TRACE_DISABLED_BY_DEFAULT("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("filtered_cat", "a snake");
TRACE_EVENT0("filtered_cat", "a mushroom");
TRACE_EVENT0("unfiltered_cat", "a horse");
TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("filtered_cat"), "a dog");
TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("unfiltered_cat"), "a pony");
// This is scoped so we can test the end event being filtered.
{ TRACE_EVENT0("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);
}
TEST_F(TraceEventTestFixture, EventWhitelistFiltering) {
std::string config_json = StringPrintf(
"{"
" \"included_categories\": ["
" \"filtered_cat\","
" \"unfiltered_cat\","
" \"" TRACE_DISABLED_BY_DEFAULT("filtered_cat") "\"],"
" \"event_filters\": ["
" {"
" \"filter_predicate\": \"%s\", "
" \"included_categories\": ["
" \"filtered_cat\","
" \"" TRACE_DISABLED_BY_DEFAULT("*") "\"], "
" \"filter_args\": {"
" \"event_name_whitelist\": [\"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("filtered_cat", "a snake");
TRACE_EVENT0("filtered_cat", "a mushroom");
TRACE_EVENT0("unfiltered_cat", "a cat");
TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("filtered_cat"), "a dog");
TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("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"));
}
TEST_F(TraceEventTestFixture, HeapProfilerFiltering) {
std::string config_json = StringPrintf(
"{"
" \"included_categories\": ["
" \"filtered_cat\","
" \"unfiltered_cat\","
" \"" TRACE_DISABLED_BY_DEFAULT("filtered_cat") "\","
" \"" TRACE_DISABLED_BY_DEFAULT("unfiltered_cat") "\"],"
" \"excluded_categories\": [\"excluded_cat\"],"
" \"event_filters\": ["
" {"
" \"filter_predicate\": \"%s\", "
" \"included_categories\": ["
" \"*\","
" \"" TRACE_DISABLED_BY_DEFAULT("filtered_cat") "\"]"
" }"
" ]"
"}",
HeapProfilerEventFilter::kName);
TraceConfig trace_config(config_json);
TraceLog::GetInstance()->SetEnabled(
trace_config, TraceLog::RECORDING_MODE | TraceLog::FILTERING_MODE);
EXPECT_TRUE(TraceLog::GetInstance()->IsEnabled());
TRACE_EVENT0("filtered_cat", "a snake");
TRACE_EVENT0("excluded_cat", "a mushroom");
TRACE_EVENT0("unfiltered_cat", "a cat");
TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("filtered_cat"), "a dog");
TRACE_EVENT0(TRACE_DISABLED_BY_DEFAULT("unfiltered_cat"), "a pony");
EndTraceAndFlush();
// The predicate should not change behavior of the trace events.
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_TRUE(FindMatchingValue("name", "a pony"));
}
TEST_F(TraceEventTestFixture, ClockSyncEventsAreAlwaysAddedToTrace) {
BeginSpecificTrace("-*");
TRACE_EVENT_CLOCK_SYNC_RECEIVER(1);
EndTraceAndFlush();
EXPECT_TRUE(FindNamePhase("clock_sync", "c"));
}
} // namespace trace_event
} // namespace base
Reference in new issue View Git Blame Copy Permalink