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[fuzzer] add -runs=N to limit the number of runs per session. Also, make sure we do some mutations w/o cross over.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228214 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Kostya Serebryany
2015-02-04 22:20:09 +00:00
parent 8054a41a27
commit 46c638cfc8
4 changed files with 18 additions and 9 deletions
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5
lib/Fuzzer/FuzzerFlags.def
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@@ -13,7 +13,10 @@
FUZZER_FLAG(int, verbosity, 1, "Verbosity level.")
FUZZER_FLAG(int, seed, 0, "Random seed. If 0, seed is generated.")
FUZZER_FLAG(int, iterations, -1,
"Number of iterations of the fuzzer (-1 for infinite runs).")
"Number of iterations of the fuzzer internal loop"
" (-1 for infinite iterations).")
FUZZER_FLAG(int, runs, -1,
"Number of individual test runs (-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, 5,