1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-26 12:43:36 +01:00
llvm-mirror/lib/Fuzzer/test/afl-driver-extra-stats.test
Mike Aizatsky c236298979 [libFuzzer] Let user specify extra stats file.
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
2016-06-30 20:43:06 +00:00

29 lines
1.3 KiB
Plaintext

; Test that not specifying an extra stats file isn't broken.
RUN: unset AFL_DRIVER_EXTRA_STATS_FILENAME
RUN: AFLDriverTest
; Test that specifying an invalid extra stats file causes a crash.
RUN: ASAN_OPTIONS= AFL_DRIVER_EXTRA_STATS_FILENAME=%T not --crash AFLDriverTest
; Test that specifying a corrupted stats file causes a crash.
echo "peak_rss_mb :0" > %t
ASAN_OPTIONS= AFL_DRIVER_EXTRA_STATS_FILENAME=%t not --crash AFLDriverTest
; Test that specifying a valid nonexistent stats file works.
RUN: rm -f %t
RUN: AFL_DRIVER_EXTRA_STATS_FILENAME=%t AFLDriverTest
RUN: [[ $(grep "peak_rss_mb\|slowest_unit_time_sec" %t | wc -l) -eq 2 ]]
; Test that specifying a valid preexisting stats file works.
RUN: printf "peak_rss_mb : 0\nslowest_unit_time_sec: 0\n" > %t
RUN: AFL_DRIVER_EXTRA_STATS_FILENAME=%t AFLDriverTest
; Check that both lines were printed.
RUN: [[ $(grep "peak_rss_mb\|slowest_unit_time_sec" %t | wc -l) -eq 2 ]]
; Test that peak_rss_mb and slowest_unit_time_in_secs are only updated when necessary.
; Check that both lines have 9999 since there's no way we have exceeded that
; amount of time or virtual memory.
RUN: printf "peak_rss_mb : 9999\nslowest_unit_time_sec: 9999\n" > %t
RUN: AFL_DRIVER_EXTRA_STATS_FILENAME=%t AFLDriverTest
RUN: [[ $(grep "9999" %t | wc -l) -eq 2 ]]