tests: factor out a part common to many simply organized test scripts

[strace] / tests / mmsg.test

diff --git a/tests/mmsg.test b/tests/mmsg.test
index 23b92411adf55bc4e5e51d1b23895bde76b32718..a8148ba88a1eca6bb578b807bacb78c60fd24ca1 100755 (executable)
--- a/tests/mmsg.test
+++ b/tests/mmsg.test
@@ -3,10 +3,4 @@
 # Check how iovecs in struct mmsghdr are decoded.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -e trace=recvmmsg,sendmmsg -e read=0 -e write=1 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -e trace=recvmmsg,sendmmsg -e read=0 -e write=1