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[centipede] Use /tmp for a workdir. (#9346) 

$OUT gets zipped up and included as part of the build.

Fixes #9345
This commit is contained in:
jonathanmetzman 2023-02-06 16:27:13 -05:00 committed by GitHub
parent f4cefbcfde
commit 9f83585234
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2 changed files with 4 additions and 2 deletions
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2
infra/base-images/base-runner/bad_build_check
View File

@ -122,6 +122,8 @@ function check_engine {
# binaries if they are from trial build and production build.
# TODO(Dongge): Support run test with sanitized binaries for trial and
# production build.
CENTIPEDE_WORKDIR=/tmp/centipede-workdir
mkdir -p $CENTIPEDE_WORKDIR
SKIP_SEED_CORPUS=1 timeout --preserve-status -s INT 20s run_fuzzer $FUZZER_NAME &>$FUZZER_OUTPUT
CHECK_PASSED=$(egrep "\[0] begin-fuzz: ft: 0 cov: 0" -c $FUZZER_OUTPUT)
if (( $CHECK_PASSED == 0 )); then

4
infra/base-images/base-runner/run_fuzzer
View File

@ -173,7 +173,7 @@ elif [[ "$FUZZING_ENGINE" = honggfuzz ]]; then
elif [[ "$FUZZING_ENGINE" = centipede ]]; then
# Create the work and corpus directory for Centipede.
mkdir -p "$OUT/workdir"
CENTIPEDE_WORKDIR="${CENTIPEDE_WORKDIR:-$OUT}"
# Centipede only saves crashes to crashes/ in workdir.
rm -rf $FUZZER_OUT
@ -190,7 +190,7 @@ elif [[ "$FUZZING_ENGINE" = centipede ]]; then
# --address_space_limit_mb=0: No address space limit.
# --binary: The target binary under test without sanitizer.
# --extra_binary: The target binaries under test with sanitizers.
CMD_LINE="$OUT/centipede --workdir=\"$OUT/workdir\" --corpus_dir=\"$CORPUS_DIR\" --fork_server=1 --exit_on_crash=1 --timeout=1200 --rss_limit_mb=4096 --address_space_limit_mb=5120 $(get_dictionary) --binary=\"$OUT/${FUZZER}\" $(get_extra_binaries) $*"
CMD_LINE="$OUT/centipede --workdir=$CENTIPEDE_WORKDIR --corpus_dir=\"$CORPUS_DIR\" --fork_server=1 --exit_on_crash=1 --timeout=1200 --rss_limit_mb=4096 --address_space_limit_mb=5120 $(get_dictionary) --binary=\"$OUT/${FUZZER}\" $(get_extra_binaries) $*"
else
CMD_LINE="$OUT/$FUZZER $FUZZER_ARGS $*"