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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "src/trace_processor/importers/json/json_trace_tokenizer.h"
#include <json/value.h>
#include "test/gtest_and_gmock.h"
namespace perfetto {
namespace trace_processor {
namespace {
TEST(JsonTraceTokenizerTest, Success) {
const char* start = R"({ "foo": "bar" })";
const char* end = start + strlen(start);
const char* next = nullptr;
Json::Value value;
ReadDictRes result = ReadOneJsonDict(start, end, &value, &next);
ASSERT_EQ(result, kFoundDict);
ASSERT_EQ(next, end);
ASSERT_EQ(value["foo"].asString(), "bar");
}
TEST(JsonTraceTokenizerTest, QuotedBraces) {
const char* start = R"({ "foo": "}\"bar{\\" })";
const char* end = start + strlen(start);
const char* next = nullptr;
Json::Value value;
ReadDictRes result = ReadOneJsonDict(start, end, &value, &next);
ASSERT_EQ(result, kFoundDict);
ASSERT_EQ(next, end);
ASSERT_EQ(value["foo"].asString(), "}\"bar{\\");
}
TEST(JsonTraceTokenizerTest, TwoDicts) {
const char* start = R"({"foo": 1}, {"bar": 2})";
const char* middle = start + strlen(R"({"foo": 1})");
const char* end = start + strlen(start);
const char* next = nullptr;
Json::Value value;
ASSERT_EQ(ReadOneJsonDict(start, end, &value, &next), kFoundDict);
ASSERT_EQ(next, middle);
ASSERT_EQ(value["foo"].asInt(), 1);
ASSERT_EQ(ReadOneJsonDict(next, end, &value, &next), kFoundDict);
ASSERT_EQ(next, end);
ASSERT_EQ(value["bar"].asInt(), 2);
}
TEST(JsonTraceTokenizerTest, NeedMoreData) {
const char* start = R"({"foo": 1)";
const char* end = start + strlen(start);
const char* next = nullptr;
Json::Value value;
ASSERT_EQ(ReadOneJsonDict(start, end, &value, &next), kNeedsMoreData);
ASSERT_EQ(next, nullptr);
}
TEST(JsonTraceTokenizerTest, FatalError) {
const char* start = R"({helloworld})";
const char* end = start + strlen(start);
const char* next = nullptr;
Json::Value value;
ASSERT_EQ(ReadOneJsonDict(start, end, &value, &next), kFatalError);
ASSERT_EQ(next, nullptr);
}
} // namespace
} // namespace trace_processor
} // namespace perfetto
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