1#!/usr/bin/env bash
2# This script is used to deflake inherently flaky tsan tests.
3# It is invoked from lit tests as:
4# %deflake mybinary
5# which is then substituted by lit to:
6# $(dirname %s)/deflake.bash mybinary
7# The script runs the target program up to 10 times,
8# until it fails (i.e. produces a race report).
9
10for i in $(seq 1 10); do
11	OUT=`$@ 2>&1`
12	if [[ $? != 0 ]]; then
13		echo "$OUT"
14		exit 0
15	fi
16done
17exit 1
18