prctl-seccomp-strict.test: robustify against unrelated prctl invocations

* tests/prctl-seccomp-strict.test: Filter out PR_GET_* prctl calls.

diff --git a/tests/prctl-seccomp-strict.test b/tests/prctl-seccomp-strict.test
index 4ce97240ba2a4392b20a7322483b8c3334ea85f0..ff3c4f3bbe908f201bee995437986b17f0d13b68 100755 (executable)
--- a/tests/prctl-seccomp-strict.test
+++ b/tests/prctl-seccomp-strict.test
@@ -3,4 +3,11 @@
 # Check how prctl PR_SET_SECCOMP SECCOMP_MODE_STRICT is decoded.
 
 . "${srcdir=.}/init.sh"
-run_strace_match_diff -e trace=prctl
+
+check_prog grep
+run_prog > /dev/null
+run_strace -eprctl $args > "$EXP"
+grep -v '^prctl(PR_GET_' < "$LOG" > "$OUT"
+match_diff "$OUT" "$EXP"
+
+rm -f "$EXP" "$OUT"