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// Copyright (c) 2014 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_argument.h"
#include <stddef.h>
#include <utility>
#include "base/memory/ptr_util.h"
#include "base/values.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace base {
namespace trace_event {
TEST(TraceEventArgumentTest, FlatDictionary) {
std::unique_ptr<TracedValue> value(new TracedValue());
value->SetInteger("int", 2014);
value->SetDouble("double", 0.0);
value->SetBoolean("bool", true);
value->SetString("string", "string");
std::string json = "PREFIX";
value->AppendAsTraceFormat(&json);
EXPECT_EQ(
"PREFIX{\"bool\":true,\"double\":0.0,\"int\":2014,\"string\":\"string\"}",
json);
}
TEST(TraceEventArgumentTest, NoDotPathExpansion) {
std::unique_ptr<TracedValue> value(new TracedValue());
value->SetInteger("in.t", 2014);
value->SetDouble("doub.le", 0.0);
value->SetBoolean("bo.ol", true);
value->SetString("str.ing", "str.ing");
std::string json;
value->AppendAsTraceFormat(&json);
EXPECT_EQ(
"{\"bo.ol\":true,\"doub.le\":0.0,\"in.t\":2014,\"str.ing\":\"str.ing\"}",
json);
}
TEST(TraceEventArgumentTest, Hierarchy) {
std::unique_ptr<TracedValue> value(new TracedValue());
value->SetInteger("i0", 2014);
value->BeginDictionary("dict1");
value->SetInteger("i1", 2014);
value->BeginDictionary("dict2");
value->SetBoolean("b2", false);
value->EndDictionary();
value->SetString("s1", "foo");
value->EndDictionary();
value->SetDouble("d0", 0.0);
value->SetBoolean("b0", true);
value->BeginArray("a1");
value->AppendInteger(1);
value->AppendBoolean(true);
value->BeginDictionary();
value->SetInteger("i2", 3);
value->EndDictionary();
value->EndArray();
value->SetString("s0", "foo");
std::string json;
value->AppendAsTraceFormat(&json);
EXPECT_EQ(
"{\"a1\":[1,true,{\"i2\":3}],\"b0\":true,\"d0\":0.0,\"dict1\":{\"dict2\":"
"{\"b2\":false},\"i1\":2014,\"s1\":\"foo\"},\"i0\":2014,\"s0\":"
"\"foo\"}",
json);
}
TEST(TraceEventArgumentTest, LongStrings) {
std::string kLongString = "supercalifragilisticexpialidocious";
std::string kLongString2 = "0123456789012345678901234567890123456789";
char kLongString3[4096];
for (size_t i = 0; i < sizeof(kLongString3); ++i)
kLongString3[i] = 'a' + (i % 25);
kLongString3[sizeof(kLongString3) - 1] = '\0';
std::unique_ptr<TracedValue> value(new TracedValue());
value->SetString("a", "short");
value->SetString("b", kLongString);
value->BeginArray("c");
value->AppendString(kLongString2);
value->AppendString("");
value->BeginDictionary();
value->SetString("a", kLongString3);
value->EndDictionary();
value->EndArray();
std::string json;
value->AppendAsTraceFormat(&json);
EXPECT_EQ("{\"a\":\"short\",\"b\":\"" + kLongString + "\",\"c\":[\"" +
kLongString2 + "\",\"\",{\"a\":\"" + kLongString3 + "\"}]}",
json);
}
TEST(TraceEventArgumentTest, PassBaseValue) {
FundamentalValue int_value(42);
FundamentalValue bool_value(true);
FundamentalValue double_value(42.0f);
auto dict_value = WrapUnique(new DictionaryValue);
dict_value->SetBoolean("bool", true);
dict_value->SetInteger("int", 42);
dict_value->SetDouble("double", 42.0f);
dict_value->SetString("string", std::string("a") + "b");
dict_value->SetString("string", std::string("a") + "b");
auto list_value = WrapUnique(new ListValue);
list_value->AppendBoolean(false);
list_value->AppendInteger(1);
list_value->AppendString("in_list");
list_value->Append(std::move(dict_value));
std::unique_ptr<TracedValue> value(new TracedValue());
value->BeginDictionary("outer_dict");
value->SetValue("inner_list", std::move(list_value));
value->EndDictionary();
dict_value.reset();
list_value.reset();
std::string json;
value->AppendAsTraceFormat(&json);
EXPECT_EQ(
"{\"outer_dict\":{\"inner_list\":[false,1,\"in_list\",{\"bool\":true,"
"\"double\":42.0,\"int\":42,\"string\":\"ab\"}]}}",
json);
}
TEST(TraceEventArgumentTest, PassTracedValue) {
auto dict_value = MakeUnique<TracedValue>();
dict_value->SetInteger("a", 1);
auto nested_dict_value = MakeUnique<TracedValue>();
nested_dict_value->SetInteger("b", 2);
nested_dict_value->BeginArray("c");
nested_dict_value->AppendString("foo");
nested_dict_value->EndArray();
dict_value->SetValue("e", *nested_dict_value);
// Check the merged result.
std::string json;
dict_value->AppendAsTraceFormat(&json);
EXPECT_EQ("{\"a\":1,\"e\":{\"b\":2,\"c\":[\"foo\"]}}", json);
// Check that the passed nestd dict was left unouthced.
json = "";
nested_dict_value->AppendAsTraceFormat(&json);
EXPECT_EQ("{\"b\":2,\"c\":[\"foo\"]}", json);
// And that it is still usable.
nested_dict_value->SetInteger("f", 3);
nested_dict_value->BeginDictionary("g");
nested_dict_value->EndDictionary();
json = "";
nested_dict_value->AppendAsTraceFormat(&json);
EXPECT_EQ("{\"b\":2,\"c\":[\"foo\"],\"f\":3,\"g\":{}}", json);
}
} // namespace trace_event
} // namespace base
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