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[fuzzer] make multi-process execution more verbose; fix mutation to actually respect mutation depth and to never produce empty units

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228170 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kostya Serebryany
2015-02-04 19:10:20 +00:00
parent 70e83e3a1c
commit eb884daa38
6 changed files with 46 additions and 18 deletions
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2
lib/Fuzzer/FuzzerFlags.def
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@@ -16,7 +16,7 @@ FUZZER_FLAG(int, iterations, -1,
"Number of iterations of the fuzzer (-1 for infinite runs).")
FUZZER_FLAG(int, max_len, 64, "Maximal length of the test input.")
FUZZER_FLAG(int, cross_over, 1, "If 1, cross over inputs.")
FUZZER_FLAG(int, mutate_depth, 10,
FUZZER_FLAG(int, mutate_depth, 5,
"Apply this number of consecutive mutations to each input.")
FUZZER_FLAG(int, exit_on_first, 0,
"If 1, exit after the first new interesting input is found.")