clang-tools 20.0.0git
RawStringLiteralTests.cpp
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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
14namespace clang {
15namespace clangd {
16namespace {
17
18TWEAK_TEST(RawStringLiteral);
19
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
31token)" "\nst^ring\n" "literal")cpp";
32 const char *Output = R"cpp(R"(multi
33token
34string
35literal)")cpp";
36 EXPECT_EQ(apply(Input), Output);
37}
38
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
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
StringRef FileName
std::string Output
Definition: TraceTests.cpp:159
#define TWEAK_TEST(TweakID)
Definition: TweakTesting.h:107
#define EXPECT_AVAILABLE(MarkedCode)
Definition: TweakTesting.h:123
#define EXPECT_UNAVAILABLE(MarkedCode)
Definition: TweakTesting.h:124
TEST_F(BackgroundIndexTest, NoCrashOnErrorFile)
===– Representation.cpp - ClangDoc Representation --------—*- C++ -*-===//