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author | Jonas Gunz <himself@jonasgunz.de> | 2021-09-22 22:44:56 +0200 |
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committer | Jonas Gunz <himself@jonasgunz.de> | 2021-09-22 22:44:56 +0200 |
commit | c6d85babd9e60d830c347eb2650df10804ba7d40 (patch) | |
tree | aff31b7b18b5a15c46eab4037fee3c0eaa2d9ca2 /scripts/chaos_dumps.sh | |
parent | 3313fc410be0ffabae019de644f041064b054142 (diff) | |
download | dns-c6d85babd9e60d830c347eb2650df10804ba7d40.tar.gz |
add chaos testing
Diffstat (limited to 'scripts/chaos_dumps.sh')
-rwxr-xr-x | scripts/chaos_dumps.sh | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/scripts/chaos_dumps.sh b/scripts/chaos_dumps.sh new file mode 100755 index 0000000..d853e83 --- /dev/null +++ b/scripts/chaos_dumps.sh @@ -0,0 +1,32 @@ +#!/bin/bash + +CRASHCNT=0 +GOODCRASHES=0 +PROG=build/dnsd + +make chaos + +ulimit -S -c unlimited $PROG +mkdir -p dumps + +while true; do + $PROG -p 5333 -z tests/zone.file > /dev/null & + PID=$! + + for i in $(seq 50); do + dig -p 5333 test.example.com @localhost > /dev/null & + done + + sleep 5 + + if ! kill -s 15 $PID ; then + CRASHCNT=$(( CRASHCNT + 1 )) + + echo -n "Crash #$CRASHCNT" + + if ! coredumpctl -o dumps/$CRASHCNT.core dump COREDUMP_PID=$PID "COREDUMP_EXE=$(realpath $PROG)" > /dev/null 2>&1; then + GOODCRASHES=$(( GOODCRASHES + 1 )) + echo " Good crash #$GOODCRASHES" + fi + fi +done |