diff options
Diffstat (limited to 'test/tsan/deflake.bash')
| -rwxr-xr-x | test/tsan/deflake.bash | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/tsan/deflake.bash b/test/tsan/deflake.bash new file mode 100755 index 000000000000..9731fa53e589 --- /dev/null +++ b/test/tsan/deflake.bash @@ -0,0 +1,17 @@ +#!/usr/bin/env bash +# This script is used to deflake inherently flaky tsan tests. +# It is invoked from lit tests as: +# %deflake mybinary +# which is then substituted by lit to: +# $(dirname %s)/deflake.bash mybinary +# The script runs the target program up to 10 times, +# until it fails (i.e. produces a race report). + +for i in $(seq 1 10); do + OUT=`$@ 2>&1` + if [[ $? != 0 ]]; then + echo "$OUT" + exit 0 + fi +done +exit 1 |