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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <memory>
#include "base/base64.h"
#include "base/json/json_reader.h"
#include "base/json/json_writer.h"
#include "base/trace_event/memory_dump_manager.h"
#include "base/trace_event/trace_config.h"
#include "base/values.h"
#include "content/browser/tracing/tracing_ui.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
class TracingUITest : public testing::Test {
public:
TracingUITest() = default;
};
std::string GetConfig() {
auto dict =
base::Value::Dict()
.Set("included_categories",
base::Value::List().Append(base::Value(
base::trace_event::MemoryDumpManager::kTraceCategory)))
.Set("excluded_categories",
base::Value::List().Append(base::Value("filter2")))
.Set("record_mode", "record-continuously")
.Set("enable_systrace", true)
.Set("stream_format", "protobuf")
.Set("memory_dump_config",
base::Value::Dict().Set(
"triggers", base::Value::List().Append(
base::Value::Dict()
.Set("mode", "detailed")
.Set("periodic_interval_ms", 10000))));
std::string results;
if (!base::JSONWriter::Write(dict, &results))
return "";
return base::Base64Encode(results);
}
TEST_F(TracingUITest, ConfigParsing) {
base::trace_event::TraceConfig config;
std::string stream_format;
ASSERT_TRUE(TracingUI::GetTracingOptions(GetConfig(), config, stream_format));
EXPECT_EQ(config.GetTraceRecordMode(),
base::trace_event::RECORD_CONTINUOUSLY);
std::string expected(base::trace_event::MemoryDumpManager::kTraceCategory);
expected += ",-filter2";
EXPECT_EQ(config.ToCategoryFilterString(), expected);
EXPECT_EQ(stream_format, "protobuf");
EXPECT_TRUE(config.IsSystraceEnabled());
ASSERT_EQ(config.memory_dump_config().triggers.size(), 1u);
EXPECT_EQ(config.memory_dump_config().triggers[0].min_time_between_dumps_ms,
10000u);
EXPECT_EQ(config.memory_dump_config().triggers[0].level_of_detail,
base::trace_event::MemoryDumpLevelOfDetail::kDetailed);
}
} // namespace content
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