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c236298979
Summary: If AFL_DRIVER_EXTRA_STATS_FILENAME is set and valid, write to it peak_rss_mb and slowest_unit_time_sec. These are both stats that libFuzzer can print but afl cannot. Reviewers: kcc, aizatsky, metzman Subscribers: llvm-commits Differential Revision: http://reviews.llvm.org/D21742 llvm-svn: 274273
29 lines
1.3 KiB
Plaintext
29 lines
1.3 KiB
Plaintext
; Test that not specifying an extra stats file isn't broken.
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RUN: unset AFL_DRIVER_EXTRA_STATS_FILENAME
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RUN: AFLDriverTest
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; Test that specifying an invalid extra stats file causes a crash.
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RUN: ASAN_OPTIONS= AFL_DRIVER_EXTRA_STATS_FILENAME=%T not --crash AFLDriverTest
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; Test that specifying a corrupted stats file causes a crash.
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echo "peak_rss_mb :0" > %t
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ASAN_OPTIONS= AFL_DRIVER_EXTRA_STATS_FILENAME=%t not --crash AFLDriverTest
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; Test that specifying a valid nonexistent stats file works.
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RUN: rm -f %t
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RUN: AFL_DRIVER_EXTRA_STATS_FILENAME=%t AFLDriverTest
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RUN: [[ $(grep "peak_rss_mb\|slowest_unit_time_sec" %t | wc -l) -eq 2 ]]
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; Test that specifying a valid preexisting stats file works.
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RUN: printf "peak_rss_mb : 0\nslowest_unit_time_sec: 0\n" > %t
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RUN: AFL_DRIVER_EXTRA_STATS_FILENAME=%t AFLDriverTest
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; Check that both lines were printed.
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RUN: [[ $(grep "peak_rss_mb\|slowest_unit_time_sec" %t | wc -l) -eq 2 ]]
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; Test that peak_rss_mb and slowest_unit_time_in_secs are only updated when necessary.
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; Check that both lines have 9999 since there's no way we have exceeded that
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; amount of time or virtual memory.
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RUN: printf "peak_rss_mb : 9999\nslowest_unit_time_sec: 9999\n" > %t
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RUN: AFL_DRIVER_EXTRA_STATS_FILENAME=%t AFLDriverTest
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RUN: [[ $(grep "9999" %t | wc -l) -eq 2 ]]
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