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| author | Kostya Serebryany <kcc@google.com> | 2017-07-19 22:10:30 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2017-07-19 22:10:30 +0000 |
| commit | 4a27b70ed51ce782ec8a6af45230228269103600 (patch) | |
| tree | 75d77240c87497ba8c7cc43600a561249bb7221a /llvm/lib | |
| parent | 0e0b3c97dd07d67002538d29de22918319f1fb11 (diff) | |
| download | bcm5719-llvm-4a27b70ed51ce782ec8a6af45230228269103600.tar.gz bcm5719-llvm-4a27b70ed51ce782ec8a6af45230228269103600.zip | |
[libFuzzer] enable reduce_inputs=1 by default (seems to be a big win usually)
llvm-svn: 308541
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Fuzzer/FuzzerFlags.def | 4 | ||||
| -rw-r--r-- | llvm/lib/Fuzzer/test/shrink.test | 6 | ||||
| -rw-r--r-- | llvm/lib/Fuzzer/test/value-profile-load.test | 2 |
3 files changed, 6 insertions, 6 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerFlags.def b/llvm/lib/Fuzzer/FuzzerFlags.def index 526805705b2..2887fd24d48 100644 --- a/llvm/lib/Fuzzer/FuzzerFlags.def +++ b/llvm/lib/Fuzzer/FuzzerFlags.def @@ -66,8 +66,8 @@ FUZZER_FLAG_INT(use_value_profile, 0, "Experimental. Use value profile to guide fuzzing.") FUZZER_FLAG_INT(use_cmp, 1, "Use CMP traces to guide mutations") FUZZER_FLAG_INT(shrink, 0, "Experimental. Try to shrink corpus inputs.") -FUZZER_FLAG_INT(reduce_inputs, 0, "Experimental. " - "Try to reduce the size of inputs wile preserving their full feature sets") +FUZZER_FLAG_INT(reduce_inputs, 1, + "Try to reduce the size of inputs while preserving their full feature sets") FUZZER_FLAG_UNSIGNED(jobs, 0, "Number of jobs to run. If jobs >= 1 we spawn" " this number of jobs in separate worker processes" " with stdout/stderr redirected to fuzz-JOB.log.") diff --git a/llvm/lib/Fuzzer/test/shrink.test b/llvm/lib/Fuzzer/test/shrink.test index edb86cb1938..79355a8f71a 100644 --- a/llvm/lib/Fuzzer/test/shrink.test +++ b/llvm/lib/Fuzzer/test/shrink.test @@ -1,6 +1,6 @@ -RUN: LLVMFuzzer-ShrinkControlFlowTest -seed=1 -exit_on_item=0eb8e4ed029b774d80f2b66408203801cb982a60 -runs=1000000 -shrink=1 2>&1 | FileCheck %s --check-prefix=SHRINK1 -RUN: LLVMFuzzer-ShrinkControlFlowTest -seed=1 -exit_on_item=0eb8e4ed029b774d80f2b66408203801cb982a60 -runs=1000000 -shrink=0 2>&1 | FileCheck %s --check-prefix=SHRINK0 -RUN: LLVMFuzzer-ShrinkValueProfileTest -seed=1 -exit_on_item=aea2e3923af219a8956f626558ef32f30a914ebc -runs=100000 -shrink=1 -use_value_profile=1 2>&1 | FileCheck %s --check-prefix=SHRINK1_VP +RUN: LLVMFuzzer-ShrinkControlFlowTest -seed=1 -exit_on_item=0eb8e4ed029b774d80f2b66408203801cb982a60 -runs=1000000 -shrink=1 -reduce_inputs=0 2>&1 | FileCheck %s --check-prefix=SHRINK1 +RUN: LLVMFuzzer-ShrinkControlFlowTest -seed=1 -exit_on_item=0eb8e4ed029b774d80f2b66408203801cb982a60 -runs=1000000 -shrink=0 -reduce_inputs=0 2>&1 | FileCheck %s --check-prefix=SHRINK0 +RUN: LLVMFuzzer-ShrinkValueProfileTest -seed=1 -exit_on_item=aea2e3923af219a8956f626558ef32f30a914ebc -runs=100000 -shrink=1 -reduce_inputs=0 -use_value_profile=1 2>&1 | FileCheck %s --check-prefix=SHRINK1_VP SHRINK0: Done 1000000 runs in SHRINK1: INFO: found item with checksum '0eb8e4ed029b774d80f2b66408203801cb982a60', exiting. diff --git a/llvm/lib/Fuzzer/test/value-profile-load.test b/llvm/lib/Fuzzer/test/value-profile-load.test index 14d3109a24e..f4a5fd5a68e 100644 --- a/llvm/lib/Fuzzer/test/value-profile-load.test +++ b/llvm/lib/Fuzzer/test/value-profile-load.test @@ -1,3 +1,3 @@ CHECK: AddressSanitizer: global-buffer-overflow -RUN: not LLVMFuzzer-LoadTest -seed=1 -use_cmp=0 -use_value_profile=1 -runs=10000000 2>&1 | FileCheck %s +RUN: not LLVMFuzzer-LoadTest -seed=2 -use_cmp=0 -use_value_profile=1 -runs=20000000 2>&1 | FileCheck %s |
