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7 Commits

Author SHA1 Message Date
Kostya Serebryany f3f3ed323a [lib/Fuzzer] build tests that work well with dfsan also w/o dfsan 
llvm-svn: 236909
 2015-05-08 21:45:19 +00:00
Kostya Serebryany 1ac8055bc7 [lib/Fuzzer] use -fsanitize-coverage=trace-cmp when building LLVM with LLVM_USE_SANITIZE_COVERAGE; in lib/Fuzzer try to reload the corpus to pick up new units from other processes 
llvm-svn: 236906
 2015-05-08 21:30:55 +00:00
Kostya Serebryany a407ddef27 [lib/Fuzzer] add dfsan_weak_hook_memcmp, enable the test that uses it, simplify the test runner 
llvm-svn: 236683
 2015-05-07 00:11:33 +00:00
Kostya Serebryany 3befe94acb [lib/Fuzzer] remove dfsan_fuzzer_abi.list -- its contents are now moved to dfsan proper 
llvm-svn: 236659
 2015-05-06 22:47:24 +00:00
Kostya Serebryany 754f55d6f5 [lib/Fuzzer] add a fuzzer test for memcmp (does not work yet) 
llvm-svn: 236656
 2015-05-06 22:36:00 +00:00
Kostya Serebryany 566bc5aa8a [lib/Fuzzer] rename TestOneInput to LLVMFuzzerTestOneInput to make it more unique 
llvm-svn: 236652
 2015-05-06 22:19:00 +00:00
Kostya Serebryany 16d03bd051 DFSan-based fuzzer (proof of concept). 
Summary:
This adds a simple DFSan-based (i.e. taint-guided) fuzzer mutator,
see the comments for details.

Test Plan: a test added

Reviewers: samsonov, pcc

Reviewed By: samsonov, pcc

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D8669

llvm-svn: 233613
 2015-03-30 22:09:51 +00:00