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Diffstat (limited to 'test/fuzzer/merge-posix.test')
| -rw-r--r-- | test/fuzzer/merge-posix.test | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/test/fuzzer/merge-posix.test b/test/fuzzer/merge-posix.test new file mode 100644 index 0000000000000..e34e3a325b741 --- /dev/null +++ b/test/fuzzer/merge-posix.test @@ -0,0 +1,23 @@ +RUN: %cpp_compiler %S/FullCoverageSetTest.cpp -o %t-FullCoverageSetTest + +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 %t-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 %t-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 |