base/trace_event/trace_event_argument_unittest.cc

   1 // Copyright (c) 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "base/trace_event/trace_event_argument.h"
   6 #include "testing/gtest/include/gtest/gtest.h"
   7
   8 namespace base {
   9 namespace trace_event {
  10
  11 TEST(TraceEventArgumentTest, FlatDictionary) {
  12   scoped_refptr<TracedValue> value = new TracedValue();
  13   value->SetInteger("int", 2014);
  14   value->SetDouble("double", 0.0);
  15   value->SetBoolean("bool", true);
  16   value->SetString("string", "string");
  17   std::string json;
  18   value->AppendAsTraceFormat(&json);
  19   EXPECT_EQ("{\"bool\":true,\"double\":0.0,\"int\":2014,\"string\":\"string\"}",
  20             json);
  21 }
  22
  23 TEST(TraceEventArgumentTest, Hierarchy) {
  24   scoped_refptr<TracedValue> value = new TracedValue();
  25   value->SetInteger("i0", 2014);
  26   value->BeginDictionary("dict1");
  27   value->SetInteger("i1", 2014);
  28   value->BeginDictionary("dict2");
  29   value->SetBoolean("b2", false);
  30   value->EndDictionary();
  31   value->SetString("s1", "foo");
  32   value->EndDictionary();
  33   value->SetDouble("d0", 0.0);
  34   value->SetBoolean("b0", true);
  35   value->BeginArray("a1");
  36   value->AppendInteger(1);
  37   value->AppendBoolean(true);
  38   value->BeginDictionary();
  39   value->SetInteger("i2", 3);
  40   value->EndDictionary();
  41   value->EndArray();
  42   value->SetString("s0", "foo");
  43   std::string json;
  44   value->AppendAsTraceFormat(&json);
  45   EXPECT_EQ(
  46       "{\"a1\":[1,true,{\"i2\":3}],\"b0\":true,\"d0\":0.0,\"dict1\":{\"dict2\":"
  47       "{\"b2\":false},\"i1\":2014,\"s1\":\"foo\"},\"i0\":2014,\"s0\":"
  48       "\"foo\"}",
  49       json);
  50 }
  51
  52 }  // namespace trace_event
  53 }  // namespace base