On Mon, Jan 4, 2016 at 7:39 PM, Kostya Serebryany <k...@google.com> wrote:
> Nice! > is a fuzzer for clang-tidy possible/ > Should be no more difficult than clang-fuzzer. > desirable? > It might be useful to find crashes in clang-tidy earlier than we feed a ton of sources to it. Not sure how effective it would be, since most checks only do something interesting when a rather complicated pattern is found in the code. You can take a look at the tests <http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/test/clang-tidy/> to get an idea. > similar to what we have for clang and clang-format > (tools/clang-format/fuzzer, ./tools/clang-fuzzer) > > > On Tue, Dec 29, 2015 at 8:14 AM, Alexander Kornienko via cfe-commits < > cfe-commits@lists.llvm.org> wrote: > >> Author: alexfh >> Date: Tue Dec 29 10:14:38 2015 >> New Revision: 256562 >> >> URL: http://llvm.org/viewvc/llvm-project?rev=256562&view=rev >> Log: >> [clang-tidy] Fix a use-after-free bug found by asan >> >> Modified: >> >> clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp >> >> Modified: >> clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp >> URL: >> http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp?rev=256562&r1=256561&r2=256562&view=diff >> >> ============================================================================== >> --- >> clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp >> (original) >> +++ >> clang-tools-extra/trunk/clang-tidy/readability/SimplifyBooleanExprCheck.cpp >> Tue Dec 29 10:14:38 2015 >> @@ -491,9 +491,10 @@ void SimplifyBooleanExprCheck::check(con >> bool containsDiscardedTokens( >> const ast_matchers::MatchFinder::MatchResult &Result, >> CharSourceRange CharRange) { >> - StringRef ReplacementText = >> + std::string ReplacementText = >> Lexer::getSourceText(CharRange, *Result.SourceManager, >> - Result.Context->getLangOpts()).str(); >> + Result.Context->getLangOpts()) >> + .str(); >> Lexer Lex(CharRange.getBegin(), Result.Context->getLangOpts(), >> ReplacementText.data(), ReplacementText.data(), >> ReplacementText.data() + ReplacementText.size()); >> >> >> _______________________________________________ >> cfe-commits mailing list >> cfe-commits@lists.llvm.org >> http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits >> > >
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