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- // Copyright 2022 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 "chrome/elevation_service/elevator.h"
- #include "testing/gtest/include/gtest/gtest.h"
- namespace elevation_service {
- class ElevatorTest : public ::testing::Test {};
- TEST_F(ElevatorTest, StringHandlingTest) {
- std::string str;
- const std::string kFirstString("hello again");
- Elevator::AppendStringWithLength(kFirstString, str);
- EXPECT_EQ(sizeof(uint32_t) + kFirstString.length(), str.length());
- const std::string kSecondString("another string");
- Elevator::AppendStringWithLength(kSecondString, str);
- EXPECT_EQ(sizeof(uint32_t) + kFirstString.length() + sizeof(uint32_t) +
- kSecondString.length(),
- str.length());
- const std::string first_str = Elevator::PopFromStringFront(str);
- EXPECT_EQ(kFirstString, first_str);
- EXPECT_EQ(sizeof(uint32_t) + kSecondString.length(), str.length());
- const std::string second_str = Elevator::PopFromStringFront(str);
- EXPECT_EQ(kSecondString, second_str);
- const std::string error_str = Elevator::PopFromStringFront(str);
- EXPECT_TRUE(error_str.empty());
- std::string str2;
- Elevator::AppendStringWithLength("", str2);
- EXPECT_EQ(sizeof(uint32_t), str2.length());
- std::string empty_str = Elevator::PopFromStringFront(str2);
- EXPECT_TRUE(empty_str.empty());
- }
- } // namespace elevation_service
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