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[libFuzzer] Isolate merge tests that require posix.

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Differential Revision: https://reviews.llvm.org/D29420

llvm-svn: 293828
This commit is contained in:
Marcos Pividori 2017-02-01 22:40:40 +00:00
parent d8cbaf72a3
commit 87c9cfa307
2 changed files with 23 additions and 8 deletions
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23
lib/Fuzzer/test/merge-posix.test Normal file
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@ -0,0 +1,23 @@
REQUIRES: posix
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: echo .....F > %tmp/T2/1
RUN: echo ....U. > %tmp/T2/2
RUN: echo ...Z.. > %tmp/T2/3
RUN: echo ...Z.. > %tmp/T2/4
RUN: echo ....E. > %tmp/T2/5
RUN: echo .....R > %tmp/T2/6
# 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
# 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

8
lib/Fuzzer/test/merge.test
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@ -45,14 +45,6 @@ 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