diff options
| author | Dimitry Andric <dim@FreeBSD.org> | 2017-04-16 16:01:22 +0000 |
|---|---|---|
| committer | Dimitry Andric <dim@FreeBSD.org> | 2017-04-16 16:01:22 +0000 |
| commit | 71d5a2540a98c81f5bcaeb48805e0e2881f530ef (patch) | |
| tree | 5343938942df402b49ec7300a1c25a2d4ccd5821 /lib/Fuzzer/test/merge.test | |
| parent | 31bbf64f3a4974a2d6c8b3b27ad2f519caf74057 (diff) | |
Diffstat (limited to 'lib/Fuzzer/test/merge.test')
| -rw-r--r-- | lib/Fuzzer/test/merge.test | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/lib/Fuzzer/test/merge.test b/lib/Fuzzer/test/merge.test index 5c7d30e41caa..e59da8c3e091 100644 --- a/lib/Fuzzer/test/merge.test +++ b/lib/Fuzzer/test/merge.test @@ -1,12 +1,13 @@ 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 +RUN: rm -rf %tmp/T0 %tmp/T1 %tmp/T2 +RUN: mkdir -p %tmp/T0 %tmp/T1 %tmp/T2 +RUN: echo F..... > %tmp/T0/1 +RUN: echo .U.... > %tmp/T0/2 +RUN: echo ..Z... > %tmp/T0/3 # T1 has 3 elements, T2 is empty. +RUN: cp %tmp/T0/* %tmp/T1/ RUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=CHECK1 CHECK1: MERGE-OUTER: 3 files, 3 in the initial corpus CHECK1: MERGE-OUTER: 0 new files with 0 new features added @@ -29,13 +30,15 @@ CHECK3: MERGE-OUTER: 12 files, 6 in the initial corpus CHECK3: MERGE-OUTER: 0 new files with 0 new features added # Check that we respect max_len during the merge and don't crash. -RUN: rm %tmp/T1/??* +RUN: rm %tmp/T1/* +RUN: cp %tmp/T0/* %tmp/T1/ RUN: echo looooooooong > %tmp/T2/looooooooong RUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 -max_len=6 2>&1 | FileCheck %s --check-prefix=MAX_LEN MAX_LEN: MERGE-OUTER: 3 new files # Check that merge tolerates failures. -RUN: rm %tmp/T1/??* +RUN: rm %tmp/T1/* +RUN: cp %tmp/T0/* %tmp/T1/ RUN: echo 'FUZZER' > %tmp/T2/FUZZER RUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=MERGE_WITH_CRASH MERGE_WITH_CRASH: MERGE-OUTER: succesfull in 2 attempt(s) @@ -45,10 +48,6 @@ MERGE_WITH_CRASH: MERGE-OUTER: 3 new files RUN: LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 -max_len=5 2>&1 | FileCheck %s --check-prefix=MERGE_LEN5 MERGE_LEN5: MERGE-OUTER: succesfull in 1 attempt(s) -# Check that we honor TMPDIR -RUN: TMPDIR=DIR_DOES_NOT_EXIST not LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=TMPDIR -TMPDIR: MERGE-OUTER: failed to write to the control file: DIR_DOES_NOT_EXIST/libFuzzerTemp - -# Check that we can report an error if file size exceeded -RUN: (ulimit -f 1; not LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=SIGXFSZ) -SIGXFSZ: ERROR: libFuzzer: file size exceeded +RUN: rm -rf %tmp/T1/* %tmp/T2/* +RUN: not LLVMFuzzer-FullCoverageSetTest -merge=1 %tmp/T1 %tmp/T2 2>&1 | FileCheck %s --check-prefix=EMPTY +EMPTY: MERGE-OUTER: zero succesfull attempts, exiting |