Index: chrome/browser/task_profiler/task_profiler_data_serializer_unittest.cc |
diff --git a/chrome/browser/task_profiler/task_profiler_data_serializer_unittest.cc b/chrome/browser/task_profiler/task_profiler_data_serializer_unittest.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..5b8e56f740d477393fb22ea93e9d06b6cc848b42 |
--- /dev/null |
+++ b/chrome/browser/task_profiler/task_profiler_data_serializer_unittest.cc |
@@ -0,0 +1,161 @@ |
+// 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 <string> |
+ |
+#include "base/basictypes.h" |
+#include "base/json/json_writer.h" |
+#include "base/process_util.h" |
+#include "base/string_number_conversions.h" |
+#include "base/tracked_objects.h" |
+#include "base/values.h" |
+#include "chrome/browser/task_profiler/task_profiler_data_serializer.h" |
+#include "content/public/common/process_type.h" |
+#include "testing/gtest/include/gtest/gtest.h" |
+ |
+namespace { |
+ |
+std::string GetProcessIdString() { |
+ return base::IntToString(base::GetCurrentProcId()); |
+} |
+ |
+void ExpectSerialization( |
+ const tracked_objects::ProcessDataSnapshot& process_data, |
+ content::ProcessType process_type, |
+ const std::string& expected_json) { |
+ base::DictionaryValue serialized_value; |
+ task_profiler::TaskProfilerDataSerializer::ToValue( |
+ process_data, process_type, &serialized_value); |
+ |
+ std::string serialized_json; |
+ base::JSONWriter::Write(&serialized_value, &serialized_json); |
+ |
+ EXPECT_EQ(expected_json, serialized_json); |
+} |
+ |
+} // anonymous namespace |
+ |
+// Tests the JSON serialization format for profiled process data. |
+TEST(TaskProfilerDataSerializerTest, SerializeProcessDataToJson) { |
+ { |
+ // Empty data. |
+ tracked_objects::ProcessDataSnapshot process_data; |
+ content::ProcessType process_type = content::PROCESS_TYPE_BROWSER; |
+ ExpectSerialization(process_data, process_type, |
+ "{" |
+ "\"descendants\":[" |
+ "]," |
+ "\"list\":[" |
+ "]," |
+ "\"process_id\":" + GetProcessIdString() + "," |
+ "\"process_type\":\"Browser\"" |
+ "}"); |
+ } |
+ |
+ { |
+ // Non-empty data. |
+ tracked_objects::ProcessDataSnapshot process_data; |
+ |
+ tracked_objects::BirthOnThreadSnapshot parent; |
+ parent.location.file_name = "path/to/foo.cc"; |
+ parent.location.function_name = "WhizBang"; |
+ parent.location.line_number = 101; |
+ parent.thread_name = "CrBrowserMain"; |
+ |
+ tracked_objects::BirthOnThreadSnapshot child; |
+ child.location.file_name = "path/to/bar.cc"; |
+ child.location.function_name = "FizzBoom"; |
+ child.location.line_number = 433; |
+ child.thread_name = "Chrome_IOThread"; |
+ |
+ |
+ // Add a snapshot. |
+ process_data.tasks.push_back(tracked_objects::TaskSnapshot()); |
+ process_data.tasks.back().birth = parent; |
+ process_data.tasks.back().death_data.count = 37; |
+ process_data.tasks.back().death_data.run_duration_max = 5; |
+ process_data.tasks.back().death_data.run_duration_sample = 3; |
+ process_data.tasks.back().death_data.run_duration_sum = 17; |
+ process_data.tasks.back().death_data.queue_duration_max = 53; |
+ process_data.tasks.back().death_data.queue_duration_sample = 13; |
+ process_data.tasks.back().death_data.queue_duration_sum = 79; |
+ process_data.tasks.back().death_thread_name = "WorkerPool/-1340960768"; |
+ |
+ // Add a second snapshot. |
+ process_data.tasks.push_back(tracked_objects::TaskSnapshot()); |
+ process_data.tasks.back().birth = child; |
+ process_data.tasks.back().death_data.count = 41; |
+ process_data.tasks.back().death_data.run_duration_max = 205; |
+ process_data.tasks.back().death_data.run_duration_sample = 203; |
+ process_data.tasks.back().death_data.run_duration_sum = 2017; |
+ process_data.tasks.back().death_data.queue_duration_max = 2053; |
+ process_data.tasks.back().death_data.queue_duration_sample = 2013; |
+ process_data.tasks.back().death_data.queue_duration_sum = 2079; |
+ process_data.tasks.back().death_thread_name = "PAC thread #3"; |
+ |
+ // Add a parent-child pair. |
+ process_data.descendants.push_back( |
+ tracked_objects::ParentChildPairSnapshot()); |
+ process_data.descendants.back().parent = parent; |
+ process_data.descendants.back().child = child; |
+ |
+ content::ProcessType process_type = content::PROCESS_TYPE_RENDERER; |
+ ExpectSerialization(process_data, process_type, |
+ "{" |
+ "\"descendants\":[" |
+ "{" |
+ "\"child_location\":{" |
+ "\"file_name\":\"path/to/bar.cc\"," |
+ "\"function_name\":\"FizzBoom\"," |
+ "\"line_number\":433" |
+ "}," |
+ "\"child_thread\":\"Chrome_IOThread\"," |
+ "\"parent_location\":{" |
+ "\"file_name\":\"path/to/foo.cc\"," |
+ "\"function_name\":\"WhizBang\"," |
+ "\"line_number\":101" |
+ "}," |
+ "\"parent_thread\":\"CrBrowserMain\"" |
+ "}" |
+ "]," |
+ "\"list\":[{" |
+ "\"birth_location\":{" |
+ "\"file_name\":\"path/to/foo.cc\"," |
+ "\"function_name\":\"WhizBang\"," |
+ "\"line_number\":101" |
+ "}," |
+ "\"birth_thread\":\"CrBrowserMain\"," |
+ "\"death_data\":{" |
+ "\"count\":37," |
+ "\"queue_ms\":79," |
+ "\"queue_ms_max\":53," |
+ "\"queue_ms_sample\":13," |
+ "\"run_ms\":17," |
+ "\"run_ms_max\":5," |
+ "\"run_ms_sample\":3" |
+ "}," |
+ "\"death_thread\":\"WorkerPool/-1340960768\"" |
+ "},{" |
+ "\"birth_location\":{" |
+ "\"file_name\":\"path/to/bar.cc\"," |
+ "\"function_name\":\"FizzBoom\"," |
+ "\"line_number\":433" |
+ "}," |
+ "\"birth_thread\":\"Chrome_IOThread\"," |
+ "\"death_data\":{" |
+ "\"count\":41," |
+ "\"queue_ms\":2079," |
+ "\"queue_ms_max\":2053," |
+ "\"queue_ms_sample\":2013," |
+ "\"run_ms\":2017," |
+ "\"run_ms_max\":205," |
+ "\"run_ms_sample\":203" |
+ "}," |
+ "\"death_thread\":\"PAC thread #3\"" |
+ "}]," |
+ "\"process_id\":" + GetProcessIdString() + "," |
+ "\"process_type\":\"Tab\"" |
+ "}"); |
+ } |
+} |