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| author | Alex Lorenz <arphaman@gmail.com> | 2017-10-14 01:18:30 +0000 |
|---|---|---|
| committer | Alex Lorenz <arphaman@gmail.com> | 2017-10-14 01:18:30 +0000 |
| commit | d5bf436d3acd2bb4124ba44b5bca3193e68909ce (patch) | |
| tree | a9d1a0b89b82dde3eced4453327ee8755131eba9 /clang/unittests/Lex/LexerTest.cpp | |
| parent | 40e202f7d996f1ee0be33f8ddc20d2d207dfa939 (diff) | |
| download | bcm5719-llvm-d5bf436d3acd2bb4124ba44b5bca3193e68909ce.tar.gz bcm5719-llvm-d5bf436d3acd2bb4124ba44b5bca3193e68909ce.zip | |
[Lex] Avoid out-of-bounds dereference in SkipLineComment
Credit to OSS-Fuzz for discovery:
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3145
rdar://34526482
llvm-svn: 315785
Diffstat (limited to 'clang/unittests/Lex/LexerTest.cpp')
| -rw-r--r-- | clang/unittests/Lex/LexerTest.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/unittests/Lex/LexerTest.cpp b/clang/unittests/Lex/LexerTest.cpp index 35eee121384..894f8c7fd89 100644 --- a/clang/unittests/Lex/LexerTest.cpp +++ b/clang/unittests/Lex/LexerTest.cpp @@ -473,4 +473,9 @@ TEST_F(LexerTest, GetBeginningOfTokenWithEscapedNewLine) { } } +TEST_F(LexerTest, AvoidPastEndOfStringDereference) { + std::vector<Token> LexedTokens = Lex(" // \\\n"); + EXPECT_TRUE(LexedTokens.empty()); +} + } // anonymous namespace |
