| // Copyright 2022 Google LLC |
| // |
| // 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 "./escaping.h" |
| |
| #include "gtest/gtest.h" |
| #include "fuzztest/fuzztest.h" |
| |
| namespace codelab { |
| namespace { |
| |
| TEST(EscapingTest, EscapingEmptyStringReturnsEmptyString) { |
| EXPECT_EQ(Escape(""), ""); |
| } |
| |
| TEST(EscapingTest, UnescapingEmptyStringReturnsEmptyString) { |
| EXPECT_EQ(Unescape(""), ""); |
| } |
| |
| TEST(EscapingTest, EscapingPlainStringIsReturnedAsIs) { |
| EXPECT_EQ(Escape("plain text"), "plain text"); |
| } |
| |
| TEST(EscapingTest, UnescapingPlainStringIsReturnedAsIs) { |
| EXPECT_EQ(Unescape("plain text"), "plain text"); |
| } |
| |
| TEST(EscapingTest, EscapingReplacesSpecialCharacters) { |
| EXPECT_EQ(Escape("two\nlines"), "two\\nlines"); |
| EXPECT_EQ(Escape("back\\slash"), "back\\\\slash"); |
| } |
| |
| TEST(EscapingTest, UnescapingReplacesEscapeSequences) { |
| EXPECT_EQ(Unescape("two\\nlines"), "two\nlines"); |
| EXPECT_EQ(Unescape("back\\\\slash"), "back\\slash"); |
| } |
| |
| // Comment out the following fuzz tests: |
| |
| // void UnescapingEscapedStringGivesOriginal(std::string_view s) { |
| // EXPECT_EQ(s, Unescape(Escape(s))); |
| // } |
| // FUZZ_TEST(EscapingTest, UnescapingEscapedStringGivesOriginal); |
| |
| // void EscapingAStringNeverTriggersUndefinedBehavior(std::string_view s) { |
| // Escape(s); |
| // } |
| // FUZZ_TEST(EscapingTest, EscapingAStringNeverTriggersUndefinedBehavior); |
| |
| // void UnescapingAStringNeverTriggersUndefinedBehavior(std::string_view s) { |
| // Unescape(s); |
| // } |
| // FUZZ_TEST(EscapingTest, UnescapingAStringNeverTriggersUndefinedBehavior); |
| |
| } // namespace |
| } // namespace codelab |