diff options
Diffstat (limited to 'unittests/Lex/LexerTest.cpp')
| -rw-r--r-- | unittests/Lex/LexerTest.cpp | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/unittests/Lex/LexerTest.cpp b/unittests/Lex/LexerTest.cpp index c913062a7a..7b14f56201 100644 --- a/unittests/Lex/LexerTest.cpp +++ b/unittests/Lex/LexerTest.cpp @@ -1,9 +1,8 @@ //===- unittests/Lex/LexerTest.cpp ------ Lexer tests ---------------------===// // -// The LLVM Compiler Infrastructure -// -// This file is distributed under the University of Illinois Open Source -// License. See LICENSE.TXT for details. +// 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 // //===----------------------------------------------------------------------===// @@ -12,7 +11,6 @@ #include "clang/Basic/DiagnosticOptions.h" #include "clang/Basic/FileManager.h" #include "clang/Basic/LangOptions.h" -#include "clang/Basic/MemoryBufferCache.h" #include "clang/Basic/SourceManager.h" #include "clang/Basic/TargetInfo.h" #include "clang/Basic/TargetOptions.h" @@ -49,12 +47,11 @@ protected: llvm::MemoryBuffer::getMemBuffer(Source); SourceMgr.setMainFileID(SourceMgr.createFileID(std::move(Buf))); - MemoryBufferCache PCMCache; HeaderSearch HeaderInfo(std::make_shared<HeaderSearchOptions>(), SourceMgr, Diags, LangOpts, Target.get()); std::unique_ptr<Preprocessor> PP = llvm::make_unique<Preprocessor>( std::make_shared<PreprocessorOptions>(), Diags, LangOpts, SourceMgr, - PCMCache, HeaderInfo, ModLoader, + HeaderInfo, ModLoader, /*IILookup =*/nullptr, /*OwnsHeaderSearch =*/false); PP->Initialize(*Target); @@ -516,4 +513,23 @@ TEST_F(LexerTest, StringizingRasString) { EXPECT_EQ(String6, R"(a\\\n\n\n \\\\b)"); } +TEST_F(LexerTest, CharRangeOffByOne) { + std::vector<Token> toks = Lex(R"(#define MOO 1 + void foo() { MOO; })"); + const Token &moo = toks[5]; + + EXPECT_EQ(getSourceText(moo, moo), "MOO"); + + SourceRange R{moo.getLocation(), moo.getLocation()}; + + EXPECT_TRUE( + Lexer::isAtStartOfMacroExpansion(R.getBegin(), SourceMgr, LangOpts)); + EXPECT_TRUE( + Lexer::isAtEndOfMacroExpansion(R.getEnd(), SourceMgr, LangOpts)); + + CharSourceRange CR = Lexer::getAsCharRange(R, SourceMgr, LangOpts); + + EXPECT_EQ(Lexer::getSourceText(CR, SourceMgr, LangOpts), "MOO"); // Was "MO". +} + } // anonymous namespace |