5 Commits

Author SHA1 Message Date
Kostya Serebryany
1f3043175c [fuzzer] add option -save_minimized_corpus
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227395 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-28 23:48:39 +00:00
Kostya Serebryany
408796c672 Add lit-style tests for the Fuzzer library
Summary: Add test targets and the lit-style runner.

Test Plan: Run the tests on bot.

Reviewers: samsonov

Reviewed By: samsonov

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7217

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227389 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-28 22:49:25 +00:00
Kostya Serebryany
b0f9090173 [fuzzer] instructions for building/running clang-format-fuzzer
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227357 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-28 19:51:58 +00:00
Kostya Serebryany
556d1a3b80 [fuzzer] properly enable asan's coverage feedback
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227254 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-27 22:19:55 +00:00
Kostya Serebryany
c9baf3befb Add a Fuzzer library
Summary:
A simple genetic in-process coverage-guided fuzz testing library.

I've used this fuzzer to test clang-format
(it found 12+ bugs, thanks djasper@ for the fixes!)
and it may also help us test other parts of LLVM.
So why not keep it in the LLVM repository?

I plan to add the cmake build rules later (in a separate patch, if that's ok)
and also add a clang-format-fuzzer target.

See README.txt for details.

Test Plan: Tests will follow separately.

Reviewers: djasper, chandlerc, rnk

Reviewed By: rnk

Subscribers: majnemer, ygribov, dblaikie, llvm-commits

Differential Revision: http://reviews.llvm.org/D7184

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227252 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-27 22:08:41 +00:00