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//===-- RawStringLiteralTests.cpp -------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "TweakTesting.h"
#include "gmock/gmock-matchers.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
namespace clang {
namespace clangd {
namespace {
TWEAK_TEST(RawStringLiteral);
TEST_F(RawStringLiteralTest, Test) {
Context = Expression;
EXPECT_AVAILABLE(R"cpp(^"^f^o^o^\^n^")cpp");
EXPECT_AVAILABLE(R"cpp(R"(multi )" ^"token " "str\ning")cpp");
EXPECT_UNAVAILABLE(R"cpp(^"f^o^o^o")cpp"); // no chars need escaping
EXPECT_UNAVAILABLE(R"cpp(R"(multi )" ^"token " u8"str\ning")cpp"); // nonascii
EXPECT_UNAVAILABLE(R"cpp(^R^"^(^multi )" "token " "str\ning")cpp"); // raw
EXPECT_UNAVAILABLE(R"cpp(^"token\n" __FILE__)cpp"); // chunk is macro
EXPECT_UNAVAILABLE(R"cpp(^"a\r\n";)cpp"); // forbidden escape char
const char *Input = R"cpp(R"(multi
token)" "\nst^ring\n" "literal")cpp";
const char *Output = R"cpp(R"(multi
token
string
literal)")cpp";
EXPECT_EQ(apply(Input), Output);
}
TEST_F(RawStringLiteralTest, TestC) {
Context = File;
FileName = "TestTU.c";
ExtraArgs = {"-xc"}; // raw strings are unavailable in C
EXPECT_UNAVAILABLE(R"c(const char *a = ^"^f^o^o^\^n^";)c");
}
TEST_F(RawStringLiteralTest, TestCpp98) {
Context = File;
ExtraArgs = {"-std=c++98"}; // raw strings are unavailable
// in versions prior to C++11
EXPECT_UNAVAILABLE(R"cpp(const char *a = ^"^f^o^o^\^n^";)cpp");
}
} // namespace
} // namespace clangd
} // namespace clang
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