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