| // Copyright 2022 The Tint Authors. |
| // |
| // 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/tint/source.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "gtest/gtest.h" |
| |
| namespace tint { |
| namespace { |
| |
| static constexpr const char* kSource = R"(line one |
| line two |
| line three)"; |
| |
| using SourceFileContentTest = testing::Test; |
| |
| TEST_F(SourceFileContentTest, Ctor) { |
| Source::FileContent fc(kSource); |
| EXPECT_EQ(fc.data, kSource); |
| EXPECT_EQ(fc.data_view, kSource); |
| ASSERT_EQ(fc.lines.size(), 3u); |
| EXPECT_EQ(fc.lines[0], "line one"); |
| EXPECT_EQ(fc.lines[1], "line two"); |
| EXPECT_EQ(fc.lines[2], "line three"); |
| } |
| |
| TEST_F(SourceFileContentTest, CopyCtor) { |
| auto src = std::make_unique<Source::FileContent>(kSource); |
| Source::FileContent fc{*src}; |
| src.reset(); |
| EXPECT_EQ(fc.data, kSource); |
| EXPECT_EQ(fc.data_view, kSource); |
| ASSERT_EQ(fc.lines.size(), 3u); |
| EXPECT_EQ(fc.lines[0], "line one"); |
| EXPECT_EQ(fc.lines[1], "line two"); |
| EXPECT_EQ(fc.lines[2], "line three"); |
| } |
| |
| TEST_F(SourceFileContentTest, MoveCtor) { |
| auto src = std::make_unique<Source::FileContent>(kSource); |
| Source::FileContent fc{std::move(*src)}; |
| src.reset(); |
| EXPECT_EQ(fc.data, kSource); |
| EXPECT_EQ(fc.data_view, kSource); |
| ASSERT_EQ(fc.lines.size(), 3u); |
| EXPECT_EQ(fc.lines[0], "line one"); |
| EXPECT_EQ(fc.lines[1], "line two"); |
| EXPECT_EQ(fc.lines[2], "line three"); |
| } |
| |
| // Line break code points |
| #define kCR "\r" |
| #define kLF "\n" |
| #define kVTab "\x0B" |
| #define kFF "\x0C" |
| #define kNL "\xC2\x85" |
| #define kLS "\xE2\x80\xA8" |
| #define kPS "\xE2\x80\xA9" |
| |
| using LineBreakTest = testing::TestWithParam<const char*>; |
| TEST_P(LineBreakTest, Single) { |
| std::string src = "line one"; |
| src += GetParam(); |
| src += "line two"; |
| |
| Source::FileContent fc(src); |
| EXPECT_EQ(fc.lines.size(), 2u); |
| EXPECT_EQ(fc.lines[0], "line one"); |
| EXPECT_EQ(fc.lines[1], "line two"); |
| } |
| TEST_P(LineBreakTest, Double) { |
| std::string src = "line one"; |
| src += GetParam(); |
| src += GetParam(); |
| src += "line two"; |
| |
| Source::FileContent fc(src); |
| EXPECT_EQ(fc.lines.size(), 3u); |
| EXPECT_EQ(fc.lines[0], "line one"); |
| EXPECT_EQ(fc.lines[1], ""); |
| EXPECT_EQ(fc.lines[2], "line two"); |
| } |
| INSTANTIATE_TEST_SUITE_P( |
| SourceFileContentTest, |
| LineBreakTest, |
| testing::Values(kVTab, kFF, kNL, kLS, kPS, kLF, kCR, kCR kLF)); |
| |
| } // namespace |
| } // namespace tint |