[PATCH] tests/ipc_sem: verify that all patterns match

[Andreas Schwab]

* ipc_sem.test: Count matches to verify that all patterns match.
---
 tests/ipc_sem.test | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tests/ipc_sem.test b/tests/ipc_sem.test
index b8fa545..ef957c3 100755
--- a/tests/ipc_sem.test
+++ b/tests/ipc_sem.test
@@ -18,7 +18,9 @@ OUT="$LOG.out"
 
 args='-eipc ./ipc_sem'
 $STRACE -o "$LOG" $args > "$OUT" &&
-LC_ALL=C grep -E -x -f "$OUT" "$LOG" > /dev/null || {
+exp_lines=$(wc -l < "$OUT") &&
+matched_lines=$(LC_ALL=C grep -c -E -x -f "$OUT" "$LOG") &&
+test $exp_lines -eq $matched_lines || {
 	cat "$OUT" "$LOG"
 	fail_ "$STRACE $args output mismatch"
 }
-- 
2.3.2

-- 
Andreas Schwab, SUSE Labs, schwab at suse.de
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