| #!/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 |