tests: return error if failures file not usable

In past this could happen when doing make distcheck.

Signed-off-by: Ruediger Meier <ruediger.meier@ga-group.nl>

diff --git a/tests/run.sh b/tests/run.sh
index decea39251a09678a8f2b8bb8b399a1484907c64..7b1e4b7c7ced4027d14d66b465e6e6bbd5783322 100755 (executable)
--- a/tests/run.sh
+++ b/tests/run.sh
@@ -140,7 +140,7 @@ printf "%s\n" ${comps[*]} |
        xargs -I '{}' -P $paraller_jobs -n 1 bash -c "'{}' \"$OPTS\" ||
                echo 1 >> $top_builddir/tests/failures"
 declare -a fail_file
-fail_file=( $( < $top_builddir/tests/failures ) )
+fail_file=( $( < $top_builddir/tests/failures ) ) || exit 1
 rm -f $top_builddir/tests/failures
 echo
 echo "---------------------------------------------------------------------"