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shaka-packager/base/debug/trace_event_unittest.cc

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// 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/debug/trace_event_unittest.h"
#include <cstdlib>
#include "base/bind.h"
#include "base/command_line.h"
#include "base/debug/trace_event.h"
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "base/memory/ref_counted_memory.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/singleton.h"
#include "base/process/process_handle.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/values.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::debug::HighResSleepForTraceTest;
namespace base {
namespace debug {
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";
class TraceEventTestFixture : public testing::Test {
public:
void OnTraceDataCollected(
const scoped_refptr<base::RefCountedString>& events_str);
void OnTraceNotification(int notification) {
if (notification & TraceLog::EVENT_WATCH_NOTIFICATION)
++event_watch_notification_;
notifications_received_ |= notification;
}
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);
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) {
event_watch_notification_ = 0;
notifications_received_ = 0;
TraceLog::GetInstance()->SetEnabled(CategoryFilter(filter),
TraceLog::RECORD_UNTIL_FULL);
}
void EndTraceAndFlush() {
while (TraceLog::GetInstance()->IsEnabled())
TraceLog::GetInstance()->SetDisabled();
TraceLog::GetInstance()->Flush(
base::Bind(&TraceEventTestFixture::OnTraceDataCollected,
base::Unretained(this)));
}
virtual void SetUp() OVERRIDE {
const char* name = PlatformThread::GetName();
old_thread_name_ = name ? strdup(name) : NULL;
notifications_received_ = 0;
TraceLog::DeleteForTesting();
TraceLog* tracelog = TraceLog::GetInstance();
ASSERT_TRUE(tracelog);
ASSERT_FALSE(tracelog->IsEnabled());
tracelog->SetNotificationCallback(
base::Bind(&TraceEventTestFixture::OnTraceNotification,
base::Unretained(this)));
trace_buffer_.SetOutputCallback(json_output_.GetCallback());
}
virtual 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_ = NULL;
// We want our singleton torn down after each test.
TraceLog::DeleteForTesting();
}
char* old_thread_name_;
ListValue trace_parsed_;
base::debug::TraceResultBuffer trace_buffer_;
base::debug::TraceResultBuffer::SimpleOutput json_output_;
int event_watch_notification_;
int notifications_received_;
private:
// We want our singleton torn down after each test.
ShadowingAtExitManager at_exit_manager_;
Lock lock_;
};
void TraceEventTestFixture::OnTraceDataCollected(
const scoped_refptr<base::RefCountedString>& events_str) {
AutoLock lock(lock_);
json_output_.json_output.clear();
trace_buffer_.Start();
trace_buffer_.AddFragment(events_str->data());
trace_buffer_.Finish();
scoped_ptr<Value> root;
root.reset(base::JSONReader::Read(json_output_.json_output,
JSON_PARSE_RFC | JSON_DETACHABLE_CHILDREN));
if (!root.get()) {
LOG(ERROR) << json_output_.json_output;
}
ListValue* root_list = NULL;
ASSERT_TRUE(root.get());
ASSERT_TRUE(root->GetAsList(&root_list));
// Move items into our aggregate collection
while (root_list->GetSize()) {
scoped_ptr<Value> item;
root_list->Remove(0, &item);
trace_parsed_.Append(item.release());
}
}
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 = NULL;
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 = NULL;
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 = NULL;
trace_parsed_.Get(i, &value);
if (!value || value->GetType() != Value::TYPE_DICTIONARY)
continue;
DictionaryValue* dict = static_cast<DictionaryValue*>(value);
if (IsAllKeyValueInDict(key_values, dict))
return dict;
}
return NULL;
}
DictionaryValue* TraceEventTestFixture::FindNamePhase(const char* name,
const char* phase) {
JsonKeyValue key_values[] = {
{"name", name, IS_EQUAL},
{"ph", phase, IS_EQUAL},
{0, 0, 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},
{0, 0, IS_EQUAL}
};
return FindMatchingTraceEntry(key_values);
}
bool TraceEventTestFixture::FindMatchingValue(const char* key,
const char* value) {
JsonKeyValue key_values[] = {
{key, value, IS_EQUAL},
{0, 0, IS_EQUAL}
};
return FindMatchingTraceEntry(key_values);
}
bool TraceEventTestFixture::FindNonMatchingValue(const char* key,
const char* value) {
JsonKeyValue key_values[] = {
{key, value, IS_NOT_EQUAL},
{0, 0, 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 = NULL;
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 = NULL) {
// Scan all items
size_t trace_parsed_count = trace_parsed.GetSize();
for (size_t i = 0; i < trace_parsed_count; i++) {
const Value* value = NULL;
trace_parsed.Get(i, &value);
if (match_after_this_item) {
if (value == match_after_this_item)
match_after_this_item = NULL;
continue;
}
if (!value || value->GetType() != Value::TYPE_DICTIONARY)
continue;
const DictionaryValue* dict = static_cast<const DictionaryValue*>(value);
if (IsStringInDict(string_to_match, dict))
return dict;
}
return NULL;
}
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 = NULL;
trace_parsed.Get(i, &value);
if (!value || value->GetType() != Value::TYPE_DICTIONARY)
continue;
const DictionaryValue* dict = static_cast<const DictionaryValue*>(value);
if (IsStringInDict(string_to_match, dict))
hits.push_back(dict);
}
return hits;
}
void TraceWithAllMacroVariants(WaitableEvent* task_complete_event) {
{
TRACE_EVENT_BEGIN_ETW("TRACE_EVENT_BEGIN_ETW call", 0x1122, "extrastring1");
TRACE_EVENT_END_ETW("TRACE_EVENT_END_ETW call", 0x3344, "extrastring2");
TRACE_EVENT_INSTANT_ETW("TRACE_EVENT_INSTANT_ETW call",
0x5566, "extrastring3");
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_STEP0("all", "TRACE_EVENT_ASYNC_STEP0 call",
5, "step1");
TRACE_EVENT_ASYNC_STEP1("all", "TRACE_EVENT_ASYNC_STEP1 call",
5, "step2", "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_BEGIN_ETW("TRACE_EVENT_BEGIN_ETW0 call", kAsyncId, NULL);
TRACE_EVENT_BEGIN_ETW("TRACE_EVENT_BEGIN_ETW1 call", kAsyncId, "value");
TRACE_EVENT_END_ETW("TRACE_EVENT_END_ETW0 call", kAsyncId, NULL);
TRACE_EVENT_END_ETW("TRACE_EVENT_END_ETW1 call", kAsyncId, "value");
TRACE_EVENT_INSTANT_ETW("TRACE_EVENT_INSTANT_ETW0 call", kAsyncId, NULL);
TRACE_EVENT_INSTANT_ETW("TRACE_EVENT_INSTANT_ETW1 call", kAsyncId, "value");
TRACE_COUNTER1("all", "TRACE_COUNTER1 call", 31415);
TRACE_COUNTER2("all", "TRACE_COUNTER2 call",
"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, 12345);
TRACE_EVENT_COPY_END_WITH_ID_TID_AND_TIMESTAMP0("all",
"TRACE_EVENT_COPY_END_WITH_ID_TID_AND_TIMESTAMP0 call",
kAsyncId, kThreadId, 23456);
TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0("all",
"TRACE_EVENT_BEGIN_WITH_ID_TID_AND_TIMESTAMP0 call",
kAsyncId2, kThreadId, 34567);
TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0("all",
"TRACE_EVENT_END_WITH_ID_TID_AND_TIMESTAMP0 call",
kAsyncId2, kThreadId, 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");
} // 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 = NULL;
#define EXPECT_FIND_(string) \
EXPECT_TRUE((item = FindTraceEntry(trace_parsed, string)));
#define EXPECT_NOT_FIND_(string) \
EXPECT_FALSE((item = FindTraceEntry(trace_parsed, string)));
#define EXPECT_SUB_FIND_(string) \
if (item) EXPECT_TRUE((IsStringInDict(string, item)));
EXPECT_FIND_("ETW Trace Event");
EXPECT_FIND_("all");
EXPECT_FIND_("TRACE_EVENT_BEGIN_ETW call");
{
std::string str_val;
EXPECT_TRUE(item && item->GetString("args.id", &str_val));
EXPECT_STREQ("0x1122", str_val.c_str());
}
EXPECT_SUB_FIND_("extrastring1");
EXPECT_FIND_("TRACE_EVENT_END_ETW call");
EXPECT_FIND_("TRACE_EVENT_INSTANT_ETW call");
EXPECT_FIND_("TRACE_EVENT0 call");
{
std::string ph_begin;
std::string ph_end;
EXPECT_TRUE((item = FindTraceEntry(trace_parsed, "TRACE_EVENT0 call")));
EXPECT_TRUE((item && item->GetString("ph", &ph_begin)));
EXPECT_TRUE((item = FindTraceEntry(trace_parsed, "TRACE_EVENT0 call",
item)));
EXPECT_TRUE((item && item->GetString("ph", &ph_end)));
EXPECT_EQ("B", ph_begin);
EXPECT_EQ("E", ph_end);
}
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_STEP0 call");
EXPECT_SUB_FIND_("id");
EXPECT_SUB_FIND_(kAsyncIdStr);
EXPECT_SUB_FIND_("step1");
EXPECT_FIND_("TRACE_EVENT_ASYNC_STEP1 call");
EXPECT_SUB_FIND_("id");
EXPECT_SUB_FIND_(kAsyncIdStr);
EXPECT_SUB_FIND_("step2");
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_BEGIN_ETW0 call");
EXPECT_SUB_FIND_("id");
EXPECT_SUB_FIND_(kAsyncIdStr);
EXPECT_SUB_FIND_("extra");
EXPECT_SUB_FIND_("NULL");
EXPECT_FIND_("TRACE_EVENT_BEGIN_ETW1 call");
EXPECT_SUB_FIND_("id");
EXPECT_SUB_FIND_(kAsyncIdStr);
EXPECT_SUB_FIND_("extra");
EXPECT_SUB_FIND_("value");
EXPECT_FIND_("TRACE_EVENT_END_ETW0 call");
EXPECT_SUB_FIND_("id");
EXPECT_SUB_FIND_(kAsyncIdStr);
EXPECT_SUB_FIND_("extra");
EXPECT_SUB_FIND_("NULL");
EXPECT_FIND_("TRACE_EVENT_END_ETW1 call");
EXPECT_SUB_FIND_("id");
EXPECT_SUB_FIND_(kAsyncIdStr);
EXPECT_SUB_FIND_("extra");
EXPECT_SUB_FIND_("value");
EXPECT_FIND_("TRACE_EVENT_INSTANT_ETW0 call");
EXPECT_SUB_FIND_("id");
EXPECT_SUB_FIND_(kAsyncIdStr);
EXPECT_SUB_FIND_("extra");
EXPECT_SUB_FIND_("NULL");
EXPECT_FIND_("TRACE_EVENT_INSTANT_ETW1 call");
EXPECT_SUB_FIND_("id");
EXPECT_SUB_FIND_(kAsyncIdStr);
EXPECT_SUB_FIND_("extra");
EXPECT_SUB_FIND_("value");
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_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_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_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_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_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);
}
}
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 = NULL;
trace_parsed.Get(i, &value);
if (!value || value->GetType() != 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 TraceCallsWithCachedCategoryPointersPointers(const char* name_str) {
TRACE_EVENT0("category name1", name_str);
TRACE_EVENT_INSTANT0("category name2", name_str, TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_BEGIN0("category name3", name_str);
TRACE_EVENT_END0("category name4", name_str);
}
} // namespace
void HighResSleepForTraceTest(base::TimeDelta elapsed) {
base::TimeTicks end_time = base::TimeTicks::HighResNow() + elapsed;
do {
base::PlatformThread::Sleep(base::TimeDelta::FromMilliseconds(1));
} while (base::TimeTicks::HighResNow() < end_time);
}
// Simple Test for emitting data and validating it was received.
TEST_F(TraceEventTestFixture, DataCaptured) {
TraceLog::GetInstance()->SetEnabled(CategoryFilter("*"),
TraceLog::RECORD_UNTIL_FULL);
TraceWithAllMacroVariants(NULL);
EndTraceAndFlush();
ValidateAllTraceMacrosCreatedData(trace_parsed_);
}
class MockEnabledStateChangedObserver :
public base::debug::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(CategoryFilter("*"),
TraceLog::RECORD_UNTIL_FULL);
testing::Mock::VerifyAndClear(&observer);
EXPECT_TRUE(TraceLog::GetInstance()->IsEnabled());
// Cleanup.
TraceLog::GetInstance()->RemoveEnabledStateObserver(&observer);
TraceLog::GetInstance()->SetDisabled();
}
TEST_F(TraceEventTestFixture, EnabledObserverDoesntFireOnSecondEnable) {
TraceLog::GetInstance()->SetEnabled(CategoryFilter("*"),
TraceLog::RECORD_UNTIL_FULL);
testing::StrictMock<MockEnabledStateChangedObserver> observer;
TraceLog::GetInstance()->AddEnabledStateObserver(&observer);
EXPECT_CALL(observer, OnTraceLogEnabled())
.Times(0);
EXPECT_CALL(observer, OnTraceLogDisabled())
.Times(0);
TraceLog::GetInstance()->SetEnabled(CategoryFilter("*"),
TraceLog::RECORD_UNTIL_FULL);
testing::Mock::VerifyAndClear(&observer);
EXPECT_TRUE(TraceLog::GetInstance()->IsEnabled());
// Cleanup.
TraceLog::GetInstance()->RemoveEnabledStateObserver(&observer);
TraceLog::GetInstance()->SetDisabled();
TraceLog::GetInstance()->SetDisabled();
}
TEST_F(TraceEventTestFixture, EnabledObserverDoesntFireOnNestedDisable) {
CategoryFilter cf_inc_all("*");
TraceLog::GetInstance()->SetEnabled(cf_inc_all, TraceLog::RECORD_UNTIL_FULL);
TraceLog::GetInstance()->SetEnabled(cf_inc_all, TraceLog::RECORD_UNTIL_FULL);
testing::StrictMock<MockEnabledStateChangedObserver> observer;
TraceLog::GetInstance()->AddEnabledStateObserver(&observer);
EXPECT_CALL(observer, OnTraceLogEnabled())
.Times(0);
EXPECT_CALL(observer, OnTraceLogDisabled())
.Times(0);
TraceLog::GetInstance()->SetDisabled();
testing::Mock::VerifyAndClear(&observer);
// Cleanup.
TraceLog::GetInstance()->RemoveEnabledStateObserver(&observer);
TraceLog::GetInstance()->SetDisabled();
}
TEST_F(TraceEventTestFixture, EnabledObserverFiresOnDisable) {
TraceLog::GetInstance()->SetEnabled(CategoryFilter("*"),
TraceLog::RECORD_UNTIL_FULL);
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 base::debug::TraceLog::EnabledStateObserver {
public:
AfterStateChangeEnabledStateObserver() {}
virtual ~AfterStateChangeEnabledStateObserver() {}
// base::debug::TraceLog::EnabledStateObserver overrides:
virtual void OnTraceLogEnabled() OVERRIDE {
EXPECT_TRUE(TraceLog::GetInstance()->IsEnabled());
}
virtual void OnTraceLogDisabled() OVERRIDE {
EXPECT_FALSE(TraceLog::GetInstance()->IsEnabled());
}
};
TEST_F(TraceEventTestFixture, ObserversFireAfterStateChange) {
AfterStateChangeEnabledStateObserver observer;
TraceLog::GetInstance()->AddEnabledStateObserver(&observer);
TraceLog::GetInstance()->SetEnabled(CategoryFilter("*"),
TraceLog::RECORD_UNTIL_FULL);
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 base::debug::TraceLog::EnabledStateObserver {
public:
SelfRemovingEnabledStateObserver() {}
virtual ~SelfRemovingEnabledStateObserver() {}
// base::debug::TraceLog::EnabledStateObserver overrides:
virtual void OnTraceLogEnabled() OVERRIDE {}
virtual 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(CategoryFilter("*"),
TraceLog::RECORD_UNTIL_FULL);
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(CategoryFilter("*"),
TraceLog::RECORD_UNTIL_FULL);
// 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(CategoryFilter("*"),
TraceLog::RECORD_UNTIL_FULL);
ASSERT_TRUE(IsNewTrace());
ASSERT_FALSE(IsNewTrace());
// Cleanup.
EndTraceAndFlush();
}
// 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(std::find(cat_groups.begin(),
cat_groups.end(), "c1") != cat_groups.end());
EXPECT_TRUE(std::find(cat_groups.begin(),
cat_groups.end(), "c2") != cat_groups.end());
EXPECT_TRUE(std::find(cat_groups.begin(),
cat_groups.end(), "c3") != cat_groups.end());
EXPECT_TRUE(std::find(cat_groups.begin(),
cat_groups.end(), "c4") != cat_groups.end());
EXPECT_TRUE(std::find(cat_groups.begin(),
cat_groups.end(), "c5,c6") != cat_groups.end());
EXPECT_TRUE(std::find(cat_groups.begin(),
cat_groups.end(), "c7,c8") != cat_groups.end());
EXPECT_TRUE(std::find(cat_groups.begin(),
cat_groups.end(),
"disabled-by-default-c9") != cat_groups.end());
// Make sure metadata isn't returned.
EXPECT_TRUE(std::find(cat_groups.begin(),
cat_groups.end(), "__metadata") == cat_groups.end());
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(CategoryFilter("not_found823564786"),
TraceLog::RECORD_UNTIL_FULL);
TRACE_EVENT_INSTANT0("cat1", "name", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("cat2", "name", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
EXPECT_TRUE(trace_parsed_.empty());
// Include existent category -> only events of that category
Clear();
included_categories.clear();
TraceLog::GetInstance()->SetEnabled(CategoryFilter("inc"),
TraceLog::RECORD_UNTIL_FULL);
TRACE_EVENT_INSTANT0("inc", "name", TRACE_EVENT_SCOPE_THREAD);
TRACE_EVENT_INSTANT0("inc2", "name", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
EXPECT_TRUE(FindMatchingValue("cat", "inc"));
EXPECT_FALSE(FindNonMatchingValue("cat", "inc"));
// Include existent wildcard -> all categories matching wildcard
Clear();
included_categories.clear();
TraceLog::GetInstance()->SetEnabled(
CategoryFilter("inc_wildcard_*,inc_wildchar_?_end"),
TraceLog::RECORD_UNTIL_FULL);
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(CategoryFilter("-not_found823564786"),
TraceLog::RECORD_UNTIL_FULL);
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(CategoryFilter("-inc"),
TraceLog::RECORD_UNTIL_FULL);
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_FALSE(FindMatchingValue("cat", "inc2,inc"));
EXPECT_FALSE(FindMatchingValue("cat", "inc,inc2"));
// Exclude existent wildcard -> all categories not matching wildcard
Clear();
TraceLog::GetInstance()->SetEnabled(
CategoryFilter("-inc_wildcard_*,-inc_wildchar_?_end"),
TraceLog::RECORD_UNTIL_FULL);
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 EVENT_WATCH_NOTIFICATION
TEST_F(TraceEventTestFixture, EventWatchNotification) {
// Basic one occurrence.
BeginTrace();
TraceLog::GetInstance()->SetWatchEvent("cat", "event");
TRACE_EVENT_INSTANT0("cat", "event", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
EXPECT_EQ(event_watch_notification_, 1);
// Basic one occurrence before Set.
BeginTrace();
TRACE_EVENT_INSTANT0("cat", "event", TRACE_EVENT_SCOPE_THREAD);
TraceLog::GetInstance()->SetWatchEvent("cat", "event");
EndTraceAndFlush();
EXPECT_EQ(event_watch_notification_, 1);
// Auto-reset after end trace.
BeginTrace();
TraceLog::GetInstance()->SetWatchEvent("cat", "event");
EndTraceAndFlush();
BeginTrace();
TRACE_EVENT_INSTANT0("cat", "event", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
EXPECT_EQ(event_watch_notification_, 0);
// Multiple occurrence.
BeginTrace();
int num_occurrences = 5;
TraceLog::GetInstance()->SetWatchEvent("cat", "event");
for (int i = 0; i < num_occurrences; ++i)
TRACE_EVENT_INSTANT0("cat", "event", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
EXPECT_EQ(event_watch_notification_, num_occurrences);
// Wrong category.
BeginTrace();
TraceLog::GetInstance()->SetWatchEvent("cat", "event");
TRACE_EVENT_INSTANT0("wrong_cat", "event", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
EXPECT_EQ(event_watch_notification_, 0);
// Wrong name.
BeginTrace();
TraceLog::GetInstance()->SetWatchEvent("cat", "event");
TRACE_EVENT_INSTANT0("cat", "wrong_event", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
EXPECT_EQ(event_watch_notification_, 0);
// Canceled.
BeginTrace();
TraceLog::GetInstance()->SetWatchEvent("cat", "event");
TraceLog::GetInstance()->CancelWatchEvent();
TRACE_EVENT_INSTANT0("cat", "event", TRACE_EVENT_SCOPE_THREAD);
EndTraceAndFlush();
EXPECT_EQ(event_watch_notification_, 0);
}
// 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_STEP0( "cat", "name1", id, "step1");
TRACE_EVENT_ASYNC_END0("cat", "name1", id);
TRACE_EVENT_BEGIN0( "cat", "name2");
TRACE_EVENT_ASYNC_BEGIN0( "cat", "name3", 0);
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"));
// 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 = NULL;
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:
EndTraceAndFlush();
EXPECT_EQ(0u, tracer->GetEventsSize());
{
BeginTrace();
// Test that string arguments are copied.
TRACE_EVENT2("cat", "name1",
"arg1", std::string("argval"), "arg2", std::string("argval"));
// Test that static TRACE_STR_COPY string arguments are copied.
TRACE_EVENT2("cat", "name2",
"arg1", TRACE_STR_COPY("argval"),
"arg2", TRACE_STR_COPY("argval"));
size_t num_events = tracer->GetEventsSize();
EXPECT_GT(num_events, 1u);
const TraceEvent& event1 = tracer->GetEventAt(num_events - 2);
const TraceEvent& event2 = tracer->GetEventAt(num_events - 1);
EXPECT_STREQ("name1", event1.name());
EXPECT_STREQ("name2", event2.name());
EXPECT_TRUE(event1.parameter_copy_storage() != NULL);
EXPECT_TRUE(event2.parameter_copy_storage() != NULL);
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.
TRACE_EVENT2("cat", "name1",
"arg1", "argval", "arg2", "argval");
// Test that static TRACE_STR_COPY NULL string arguments are not copied.
const char* str1 = NULL;
const char* str2 = NULL;
TRACE_EVENT2("cat", "name2",
"arg1", TRACE_STR_COPY(str1),
"arg2", TRACE_STR_COPY(str2));
size_t num_events = tracer->GetEventsSize();
EXPECT_GT(num_events, 1u);
const TraceEvent& event1 = tracer->GetEventAt(num_events - 2);
const TraceEvent& event2 = tracer->GetEventAt(num_events - 1);
EXPECT_STREQ("name1", event1.name());
EXPECT_STREQ("name2", event2.name());
EXPECT_TRUE(event1.parameter_copy_storage() == NULL);
EXPECT_TRUE(event2.parameter_copy_storage() == NULL);
EndTraceAndFlush();
}
}
// Test that data sent from other threads is gathered
TEST_F(TraceEventTestFixture, DataCapturedOnThread) {
BeginTrace();
Thread thread("1");
WaitableEvent task_complete_event(false, false);
thread.Start();
thread.message_loop()->PostTask(
FROM_HERE, base::Bind(&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).c_str());
task_complete_events[i] = new WaitableEvent(false, false);
threads[i]->Start();
threads[i]->message_loop()->PostTask(
FROM_HERE, base::Bind(&TraceManyInstantEvents,
i, num_events, task_complete_events[i]));
}
for (int i = 0; i < num_threads; i++) {
task_complete_events[i]->Wait();
}
for (int i = 0; i < num_threads; i++) {
threads[i]->Stop();
delete threads[i];
delete task_complete_events[i];
}
EndTraceAndFlush();
ValidateInstantEventPresentOnEveryThread(trace_parsed_,
num_threads, num_events);
}
// 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 num_threads = 4;
const int num_events = 10;
Thread* threads[num_threads];
PlatformThreadId thread_ids[num_threads];
for (int i = 0; i < num_threads; i++)
threads[i] = new Thread(StringPrintf("Thread %d", i).c_str());
// Enable tracing.
BeginTrace();
// Now run some trace code on these threads.
WaitableEvent* task_complete_events[num_threads];
for (int i = 0; i < num_threads; i++) {
task_complete_events[i] = new WaitableEvent(false, false);
threads[i]->Start();
thread_ids[i] = threads[i]->thread_id();
threads[i]->message_loop()->PostTask(
FROM_HERE, base::Bind(&TraceManyInstantEvents,
i, num_events, task_complete_events[i]));
}
for (int i = 0; i < num_threads; i++) {
task_complete_events[i]->Wait();
}
// Shut things down.
for (int i = 0; i < num_threads; 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 < num_threads; 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 = NULL;
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 = NULL;
ListValue& trace_parsed = trace_parsed_;
EXPECT_FIND_("disabled-by-default-cc");
EXPECT_FIND_("other_included");
}
}
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();
CategoryFilter cf_inc_all("*");
trace_log->SetEnabled(cf_inc_all, TraceLog::RECORD_UNTIL_FULL);
EXPECT_TRUE(trace_log->IsEnabled());
trace_log->SetDisabled();
EXPECT_FALSE(trace_log->IsEnabled());
trace_log->SetEnabled(cf_inc_all, TraceLog::RECORD_UNTIL_FULL);
EXPECT_TRUE(trace_log->IsEnabled());
const std::vector<std::string> empty;
trace_log->SetEnabled(CategoryFilter(""), TraceLog::RECORD_UNTIL_FULL);
EXPECT_TRUE(trace_log->IsEnabled());
trace_log->SetDisabled();
EXPECT_TRUE(trace_log->IsEnabled());
trace_log->SetDisabled();
EXPECT_FALSE(trace_log->IsEnabled());
}
TEST_F(TraceEventTestFixture, TraceCategoriesAfterNestedEnable) {
TraceLog* trace_log = TraceLog::GetInstance();
trace_log->SetEnabled(CategoryFilter("foo,bar"), TraceLog::RECORD_UNTIL_FULL);
EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("foo"));
EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("bar"));
EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("baz"));
trace_log->SetEnabled(CategoryFilter("foo2"), TraceLog::RECORD_UNTIL_FULL);
EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("foo2"));
EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("baz"));
// The "" becomes the default catergory set when applied.
trace_log->SetEnabled(CategoryFilter(""), TraceLog::RECORD_UNTIL_FULL);
EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("foo"));
EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("baz"));
EXPECT_STREQ("-*Debug,-*Test",
trace_log->GetCurrentCategoryFilter().ToString().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(CategoryFilter("-foo,-bar"),
TraceLog::RECORD_UNTIL_FULL);
EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("foo"));
EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("baz"));
trace_log->SetEnabled(CategoryFilter("moo"), TraceLog::RECORD_UNTIL_FULL);
EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("baz"));
EXPECT_TRUE(*trace_log->GetCategoryGroupEnabled("moo"));
EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("foo"));
EXPECT_STREQ("-foo,-bar",
trace_log->GetCurrentCategoryFilter().ToString().c_str());
trace_log->SetDisabled();
trace_log->SetDisabled();
// Make sure disabled categories aren't cleared if we set in the second.
trace_log->SetEnabled(CategoryFilter("disabled-by-default-cc,foo"),
TraceLog::RECORD_UNTIL_FULL);
EXPECT_FALSE(*trace_log->GetCategoryGroupEnabled("bar"));
trace_log->SetEnabled(CategoryFilter("disabled-by-default-gpu"),
TraceLog::RECORD_UNTIL_FULL);
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->GetCurrentCategoryFilter().ToString().c_str());
trace_log->SetDisabled();
trace_log->SetDisabled();
}
TEST_F(TraceEventTestFixture, TraceOptionsParsing) {
EXPECT_EQ(TraceLog::RECORD_UNTIL_FULL,
TraceLog::TraceOptionsFromString(std::string()));
EXPECT_EQ(TraceLog::RECORD_UNTIL_FULL,
TraceLog::TraceOptionsFromString("record-until-full"));
EXPECT_EQ(TraceLog::RECORD_CONTINUOUSLY,
TraceLog::TraceOptionsFromString("record-continuously"));
EXPECT_EQ(TraceLog::RECORD_UNTIL_FULL | TraceLog::ENABLE_SAMPLING,
TraceLog::TraceOptionsFromString("enable-sampling"));
EXPECT_EQ(TraceLog::RECORD_CONTINUOUSLY | TraceLog::ENABLE_SAMPLING,
TraceLog::TraceOptionsFromString(
"record-continuously,enable-sampling"));
}
TEST_F(TraceEventTestFixture, TraceSampling) {
event_watch_notification_ = 0;
TraceLog::GetInstance()->SetEnabled(
CategoryFilter("*"),
TraceLog::Options(TraceLog::RECORD_UNTIL_FULL |
TraceLog::ENABLE_SAMPLING));
WaitableEvent* sampled = new WaitableEvent(false, false);
TraceLog::GetInstance()->InstallWaitableEventForSamplingTesting(sampled);
TRACE_EVENT_SET_SAMPLING_STATE_FOR_BUCKET(1, "cc", "Stuff");
sampled->Wait();
TRACE_EVENT_SET_SAMPLING_STATE_FOR_BUCKET(1, "cc", "Things");
sampled->Wait();
EndTraceAndFlush();
// Make sure we hit at least once.
EXPECT_TRUE(FindNamePhase("Stuff", "P"));
EXPECT_TRUE(FindNamePhase("Things", "P"));
}
TEST_F(TraceEventTestFixture, TraceSamplingScope) {
event_watch_notification_ = 0;
TraceLog::GetInstance()->SetEnabled(
CategoryFilter("*"),
TraceLog::Options(TraceLog::RECORD_UNTIL_FULL |
TraceLog::ENABLE_SAMPLING));
WaitableEvent* sampled = new WaitableEvent(false, false);
TraceLog::GetInstance()->InstallWaitableEventForSamplingTesting(sampled);
TRACE_EVENT_SCOPED_SAMPLING_STATE("AAA", "name");
sampled->Wait();
{
EXPECT_STREQ(TRACE_EVENT_GET_SAMPLING_STATE(), "AAA");
TRACE_EVENT_SCOPED_SAMPLING_STATE("BBB", "name");
sampled->Wait();
EXPECT_STREQ(TRACE_EVENT_GET_SAMPLING_STATE(), "BBB");
}
sampled->Wait();
{
EXPECT_STREQ(TRACE_EVENT_GET_SAMPLING_STATE(), "AAA");
TRACE_EVENT_SCOPED_SAMPLING_STATE("CCC", "name");
sampled->Wait();
EXPECT_STREQ(TRACE_EVENT_GET_SAMPLING_STATE(), "CCC");
}
sampled->Wait();
{
EXPECT_STREQ(TRACE_EVENT_GET_SAMPLING_STATE(), "AAA");
TRACE_EVENT_SET_SAMPLING_STATE("DDD", "name");
sampled->Wait();
EXPECT_STREQ(TRACE_EVENT_GET_SAMPLING_STATE(), "DDD");
}
sampled->Wait();
EXPECT_STREQ(TRACE_EVENT_GET_SAMPLING_STATE(), "DDD");
EndTraceAndFlush();
}
class MyData : public base::debug::ConvertableToTraceFormat {
public:
MyData() {}
virtual ~MyData() {}
virtual void AppendAsTraceFormat(std::string* out) const OVERRIDE {
out->append("{\"foo\":1}");
}
private:
DISALLOW_COPY_AND_ASSIGN(MyData);
};
TEST_F(TraceEventTestFixture, ConvertableTypes) {
TraceLog::GetInstance()->SetEnabled(CategoryFilter("*"),
TraceLog::RECORD_UNTIL_FULL);
scoped_ptr<MyData> data(new MyData());
scoped_ptr<MyData> data1(new MyData());
scoped_ptr<MyData> data2(new MyData());
TRACE_EVENT1("foo", "bar", "data",
data.PassAs<base::debug::ConvertableToTraceFormat>());
TRACE_EVENT2("foo", "baz",
"data1", data1.PassAs<base::debug::ConvertableToTraceFormat>(),
"data2", data2.PassAs<base::debug::ConvertableToTraceFormat>());
scoped_ptr<MyData> convertData1(new MyData());
scoped_ptr<MyData> convertData2(new MyData());
TRACE_EVENT2(
"foo",
"string_first",
"str",
"string value 1",
"convert",
convertData1.PassAs<base::debug::ConvertableToTraceFormat>());
TRACE_EVENT2(
"foo",
"string_second",
"convert",
convertData2.PassAs<base::debug::ConvertableToTraceFormat>(),
"str",
"string value 2");
EndTraceAndFlush();
// One arg version.
DictionaryValue* dict = FindNamePhase("bar", "B");
ASSERT_TRUE(dict);
const DictionaryValue* args_dict = NULL;
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
const Value* value = NULL;
const DictionaryValue* convertable_dict = NULL;
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", "B");
ASSERT_TRUE(dict);
args_dict = NULL;
dict->GetDictionary("args", &args_dict);
ASSERT_TRUE(args_dict);
value = NULL;
convertable_dict = NULL;
EXPECT_TRUE(args_dict->Get("data1", &value));
ASSERT_TRUE(value->GetAsDictionary(&convertable_dict));
value = NULL;
convertable_dict = NULL;
EXPECT_TRUE(args_dict->Get("data2", &value));
ASSERT_TRUE(value->GetAsDictionary(&convertable_dict));
// Convertable with other types.
dict = FindNamePhase("string_first", "B");
ASSERT_TRUE(dict);
args_dict = NULL;
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 = NULL;
convertable_dict = NULL;
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", "B");
ASSERT_TRUE(dict);
args_dict = NULL;
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 = NULL;
convertable_dict = NULL;
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);
}
class TraceEventCallbackTest : public TraceEventTestFixture {
public:
virtual void SetUp() OVERRIDE {
TraceEventTestFixture::SetUp();
ASSERT_EQ(NULL, s_instance);
s_instance = this;
}
virtual void TearDown() OVERRIDE {
while (TraceLog::GetInstance()->IsEnabled())
TraceLog::GetInstance()->SetDisabled();
ASSERT_TRUE(!!s_instance);
s_instance = NULL;
TraceEventTestFixture::TearDown();
}
protected:
std::vector<std::string> collected_events_;
static TraceEventCallbackTest* s_instance;
static void Callback(char phase,
const unsigned char* category_enabled,
const char* name,
unsigned long long id,
int num_args,
const char* const arg_names[],
const unsigned char arg_types[],
const unsigned long long arg_values[],
unsigned char flags) {
s_instance->collected_events_.push_back(name);
}
};
TraceEventCallbackTest* TraceEventCallbackTest::s_instance;
TEST_F(TraceEventCallbackTest, TraceEventCallback) {
TRACE_EVENT_INSTANT0("all", "before enable", TRACE_EVENT_SCOPE_THREAD);
TraceLog::GetInstance()->SetEnabled(CategoryFilter("*"),
TraceLog::RECORD_UNTIL_FULL);
TRACE_EVENT_INSTANT0("all", "before callback set", TRACE_EVENT_SCOPE_THREAD);
TraceLog::GetInstance()->SetEventCallback(Callback);
TRACE_EVENT_INSTANT0("all", "event1", TRACE_EVENT_SCOPE_GLOBAL);
TRACE_EVENT_INSTANT0("all", "event2", TRACE_EVENT_SCOPE_GLOBAL);
TraceLog::GetInstance()->SetEventCallback(NULL);
TRACE_EVENT_INSTANT0("all", "after callback removed",
TRACE_EVENT_SCOPE_GLOBAL);
ASSERT_EQ(2u, collected_events_.size());
EXPECT_EQ("event1", collected_events_[0]);
EXPECT_EQ("event2", collected_events_[1]);
}
TEST_F(TraceEventCallbackTest, TraceEventCallbackWhileFull) {
TraceLog::GetInstance()->SetEnabled(CategoryFilter("*"),
TraceLog::RECORD_UNTIL_FULL);
do {
TRACE_EVENT_INSTANT0("all", "badger badger", TRACE_EVENT_SCOPE_GLOBAL);
} while ((notifications_received_ & TraceLog::TRACE_BUFFER_FULL) == 0);
TraceLog::GetInstance()->SetEventCallback(Callback);
TRACE_EVENT_INSTANT0("all", "a snake", TRACE_EVENT_SCOPE_GLOBAL);
TraceLog::GetInstance()->SetEventCallback(NULL);
ASSERT_EQ(1u, collected_events_.size());
EXPECT_EQ("a snake", collected_events_[0]);
}
// TODO(dsinclair): Continuous Tracing unit test.
// Test the category filter.
TEST_F(TraceEventTestFixture, CategoryFilter) {
// Using the default filter.
CategoryFilter default_cf = CategoryFilter(
CategoryFilter::kDefaultCategoryFilterString);
std::string category_filter_str = default_cf.ToString();
EXPECT_STREQ("-*Debug,-*Test", category_filter_str.c_str());
EXPECT_TRUE(default_cf.IsCategoryGroupEnabled("not-excluded-category"));
EXPECT_FALSE(
default_cf.IsCategoryGroupEnabled("disabled-by-default-category"));
EXPECT_FALSE(default_cf.IsCategoryGroupEnabled("Category1,CategoryDebug"));
EXPECT_FALSE(default_cf.IsCategoryGroupEnabled("CategoryDebug,Category1"));
EXPECT_FALSE(default_cf.IsCategoryGroupEnabled("CategoryTest,Category2"));
// Make sure that upon an empty string, we fall back to the default filter.
default_cf = CategoryFilter("");
category_filter_str = default_cf.ToString();
EXPECT_STREQ("-*Debug,-*Test", category_filter_str.c_str());
EXPECT_TRUE(default_cf.IsCategoryGroupEnabled("not-excluded-category"));
EXPECT_FALSE(default_cf.IsCategoryGroupEnabled("Category1,CategoryDebug"));
EXPECT_FALSE(default_cf.IsCategoryGroupEnabled("CategoryDebug,Category1"));
EXPECT_FALSE(default_cf.IsCategoryGroupEnabled("CategoryTest,Category2"));
// Using an arbitrary non-empty filter.
CategoryFilter cf("included,-excluded,inc_pattern*,-exc_pattern*");
category_filter_str = cf.ToString();
EXPECT_STREQ("included,inc_pattern*,-excluded,-exc_pattern*",
category_filter_str.c_str());
EXPECT_TRUE(cf.IsCategoryGroupEnabled("included"));
EXPECT_TRUE(cf.IsCategoryGroupEnabled("inc_pattern_category"));
EXPECT_FALSE(cf.IsCategoryGroupEnabled("exc_pattern_category"));
EXPECT_FALSE(cf.IsCategoryGroupEnabled("excluded"));
EXPECT_FALSE(cf.IsCategoryGroupEnabled("not-excluded-nor-included"));
EXPECT_FALSE(cf.IsCategoryGroupEnabled("Category1,CategoryDebug"));
EXPECT_FALSE(cf.IsCategoryGroupEnabled("CategoryDebug,Category1"));
EXPECT_FALSE(cf.IsCategoryGroupEnabled("CategoryTest,Category2"));
cf.Merge(default_cf);
category_filter_str = cf.ToString();
EXPECT_STREQ("-excluded,-exc_pattern*,-*Debug,-*Test",
category_filter_str.c_str());
cf.Clear();
CategoryFilter reconstructed_cf(category_filter_str);
category_filter_str = reconstructed_cf.ToString();
EXPECT_STREQ("-excluded,-exc_pattern*,-*Debug,-*Test",
category_filter_str.c_str());
// One included category.
CategoryFilter one_inc_cf("only_inc_cat");
category_filter_str = one_inc_cf.ToString();
EXPECT_STREQ("only_inc_cat", category_filter_str.c_str());
// One excluded category.
CategoryFilter one_exc_cf("-only_exc_cat");
category_filter_str = one_exc_cf.ToString();
EXPECT_STREQ("-only_exc_cat", category_filter_str.c_str());
// Enabling a disabled- category does not require all categories to be traced
// to be included.
CategoryFilter disabled_cat("disabled-by-default-cc,-excluded");
EXPECT_STREQ("disabled-by-default-cc,-excluded",
disabled_cat.ToString().c_str());
EXPECT_TRUE(disabled_cat.IsCategoryGroupEnabled("disabled-by-default-cc"));
EXPECT_TRUE(disabled_cat.IsCategoryGroupEnabled("some_other_group"));
EXPECT_FALSE(disabled_cat.IsCategoryGroupEnabled("excluded"));
// Enabled a disabled- category and also including makes all categories to
// be traced require including.
CategoryFilter disabled_inc_cat("disabled-by-default-cc,included");
EXPECT_STREQ("included,disabled-by-default-cc",
disabled_inc_cat.ToString().c_str());
EXPECT_TRUE(
disabled_inc_cat.IsCategoryGroupEnabled("disabled-by-default-cc"));
EXPECT_TRUE(disabled_inc_cat.IsCategoryGroupEnabled("included"));
EXPECT_FALSE(disabled_inc_cat.IsCategoryGroupEnabled("other_included"));
// Test that IsEmptyOrContainsLeadingOrTrailingWhitespace actually catches
// categories that are explicitly forbiden.
// This method is called in a DCHECK to assert that we don't have these types
// of strings as categories.
EXPECT_TRUE(CategoryFilter::IsEmptyOrContainsLeadingOrTrailingWhitespace(
" bad_category "));
EXPECT_TRUE(CategoryFilter::IsEmptyOrContainsLeadingOrTrailingWhitespace(
" bad_category"));
EXPECT_TRUE(CategoryFilter::IsEmptyOrContainsLeadingOrTrailingWhitespace(
"bad_category "));
EXPECT_TRUE(CategoryFilter::IsEmptyOrContainsLeadingOrTrailingWhitespace(
" bad_category"));
EXPECT_TRUE(CategoryFilter::IsEmptyOrContainsLeadingOrTrailingWhitespace(
"bad_category "));
EXPECT_TRUE(CategoryFilter::IsEmptyOrContainsLeadingOrTrailingWhitespace(
" bad_category "));
EXPECT_TRUE(CategoryFilter::IsEmptyOrContainsLeadingOrTrailingWhitespace(
""));
EXPECT_FALSE(CategoryFilter::IsEmptyOrContainsLeadingOrTrailingWhitespace(
"good_category"));
}
} // namespace debug
} // namespace base
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