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| author | Kostya Serebryany <kcc@google.com> | 2015-10-24 01:16:40 +0000 |
|---|---|---|
| committer | Kostya Serebryany <kcc@google.com> | 2015-10-24 01:16:40 +0000 |
| commit | 9cc3b0ddb60f7515b5216fdb568e71aa7a7596c8 (patch) | |
| tree | 6d1fcc00f09413ab0d9308a99f5e5197b01e6185 /llvm/lib/Fuzzer/test | |
| parent | edb35d95d1ffa14fca9dfdb97d30cc0f834155ba (diff) | |
| download | bcm5719-llvm-9cc3b0ddb60f7515b5216fdb568e71aa7a7596c8.tar.gz bcm5719-llvm-9cc3b0ddb60f7515b5216fdb568e71aa7a7596c8.zip | |
[libFuzzer] add -merge flag to merge corpora
llvm-svn: 251168
Diffstat (limited to 'llvm/lib/Fuzzer/test')
| -rw-r--r-- | llvm/lib/Fuzzer/test/merge.test | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/test/merge.test b/llvm/lib/Fuzzer/test/merge.test new file mode 100644 index 00000000000..57ecc141bbf --- /dev/null +++ b/llvm/lib/Fuzzer/test/merge.test @@ -0,0 +1,29 @@ +CHECK: BINGO + +RUN: rm -rf %tmp/T1 %tmp/T2 +RUN: mkdir -p %tmp/T1 %tmp/T2 +RUN: echo F..... > %tmp/T1/1 +RUN: echo .U.... > %tmp/T1/2 +RUN: echo ..Z... > %tmp/T1/3 + +# T1 has 3 elements, T2 is empty. +RUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=CHECK1 +CHECK1: Merge: running the initial corpus {{.*}} of 3 units +CHECK1: Merge: written 0 out of 0 units + +RUN: echo ...Z.. > %tmp/T2/1 +RUN: echo ....E. > %tmp/T2/2 +RUN: echo .....R > %tmp/T2/3 +RUN: echo F..... > %tmp/T2/a +RUN: echo .U.... > %tmp/T2/b +RUN: echo ..Z... > %tmp/T2/c + +# T1 has 3 elements, T2 has 6 elements, only 3 are new. +RUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=CHECK2 +CHECK2: Merge: running the initial corpus {{.*}} of 3 units +CHECK2: Merge: written 3 out of 6 units + +# Now, T1 has 6 units and T2 has no new interesting units. +RUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=CHECK3 +CHECK3: Merge: running the initial corpus {{.*}} of 6 units +CHECK3: Merge: written 0 out of 6 units |
