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 TEST_F(RawStringLiteralTest,Test)20TEST_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 TEST_F(RawStringLiteralTest,TestC)39TEST_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 TEST_F(RawStringLiteralTest,TestCpp98)46TEST_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