| 1 | //===-- RawStringLiteralTests.cpp -------------------------------*- C++ -*-===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "TweakTesting.h" |
| 10 | #include "gmock/gmock-matchers.h" |
| 11 | #include "gmock/gmock.h" |
| 12 | #include "gtest/gtest.h" |
| 13 | |
| 14 | namespace clang { |
| 15 | namespace clangd { |
| 16 | namespace { |
| 17 | |
| 18 | TWEAK_TEST(RawStringLiteral); |
| 19 | |
| 20 | TEST_F(RawStringLiteralTest, Test) { |
| 21 | Context = Expression; |
| 22 | EXPECT_AVAILABLE(R"cpp(^"^f^o^o^\^n^")cpp"); |
| 23 | EXPECT_AVAILABLE(R"cpp(R"(multi )" ^"token " "str\ning")cpp"); |
| 24 | EXPECT_UNAVAILABLE(R"cpp(^"f^o^o^o")cpp"); // no chars need escaping |
| 25 | EXPECT_UNAVAILABLE(R"cpp(R"(multi )" ^"token " u8"str\ning")cpp"); // nonascii |
| 26 | EXPECT_UNAVAILABLE(R"cpp(^R^"^(^multi )" "token " "str\ning")cpp"); // raw |
| 27 | EXPECT_UNAVAILABLE(R"cpp(^"token\n" __FILE__)cpp"); // chunk is macro |
| 28 | EXPECT_UNAVAILABLE(R"cpp(^"a\r\n";)cpp"); // forbidden escape char |
| 29 | |
| 30 | const char *Input = R"cpp(R"(multi |
| 31 | token)" "\nst^ring\n" "literal")cpp"; |
| 32 | const char *Output = R"cpp(R"(multi |
| 33 | token |
| 34 | string |
| 35 | literal)")cpp"; |
| 36 | EXPECT_EQ(apply(Input), Output); |
| 37 | } |
| 38 | |
| 39 | TEST_F(RawStringLiteralTest, TestC) { |
| 40 | Context = File; |
| 41 | FileName = "TestTU.c"; |
| 42 | ExtraArgs = {"-xc"}; // raw strings are unavailable in C |
| 43 | EXPECT_UNAVAILABLE(R"c(const char *a = ^"^f^o^o^\^n^";)c"); |
| 44 | } |
| 45 | |
| 46 | TEST_F(RawStringLiteralTest, TestCpp98) { |
| 47 | Context = File; |
| 48 | ExtraArgs = {"-std=c++98"}; // raw strings are unavailable |
| 49 | // in versions prior to C++11 |
| 50 | EXPECT_UNAVAILABLE(R"cpp(const char *a = ^"^f^o^o^\^n^";)cpp"); |
| 51 | } |
| 52 | |
| 53 | } // namespace |
| 54 | } // namespace clangd |
| 55 | } // namespace clang |
| 56 |