From: Dmitry V. Levin <ldv@altlinux.org>
Date: Wed, 30 Mar 2016 00:16:24 +0000 (+0000)
Subject: tests: factor out a part common to many simply organized test scripts
X-Git-Tag: v4.12~474
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=5dde5671bded4f16c74e6a17b7a3c546139fae0b;p=strace

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

* tests/init.sh (run_strace_match_diff): New function.
* tests/acct.test: Rewrite using run_strace_match_diff.
* tests/aio.test: Likewise.
* tests/alarm.test: Likewise.
* tests/chmod.test: Likewise.
* tests/clock_nanosleep.test: Likewise.
* tests/clock_xettime.test: Likewise.
* tests/copy_file_range.test: Likewise.
* tests/creat.test: Likewise.
* tests/dup.test: Likewise.
* tests/dup2.test: Likewise.
* tests/dup3.test: Likewise.
* tests/epoll_create1.test: Likewise.
* tests/execveat-v.test: Likewise.
* tests/execveat.test: Likewise.
* tests/fchmod.test: Likewise.
* tests/fcntl.test: Likewise.
* tests/file_handle.test: Likewise.
* tests/flock.test: Likewise.
* tests/fork-f.test: Likewise.
* tests/ftruncate.test: Likewise.
* tests/ftruncate64.test: Likewise.
* tests/getcwd.test: Likewise.
* tests/getdents.test: Likewise.
* tests/getdents64.test: Likewise.
* tests/getrandom.test: Likewise.
* tests/getrusage.test: Likewise.
* tests/getxxid.test: Likewise.
* tests/inet-cmsg.test: Likewise.
* tests/init.sh: Likewise.
* tests/membarrier.test: Likewise.
* tests/mincore.test: Likewise.
* tests/mknod.test: Likewise.
* tests/mlock2.test: Likewise.
* tests/mmsg.test: Likewise.
* tests/nanosleep.test: Likewise.
* tests/open.test: Likewise.
* tests/openat.test: Likewise.
* tests/pselect6.test: Likewise.
* tests/readdir.test: Likewise.
* tests/readlink.test: Likewise.
* tests/readv.test: Likewise.
* tests/recvmsg.test: Likewise.
* tests/rename.test: Likewise.
* tests/renameat.test: Likewise.
* tests/rt_sigpending.test: Likewise.
* tests/rt_sigprocmask.test: Likewise.
* tests/rt_sigqueueinfo.test: Likewise.
* tests/rt_sigsuspend.test: Likewise.
* tests/rt_sigtimedwait.test: Likewise.
* tests/rt_tgsigqueueinfo.test: Likewise.
* tests/sched_get_priority_mxx.test: Likewise.
* tests/sched_xetaffinity.test: Likewise.
* tests/sched_xetparam.test: Likewise.
* tests/sched_xetscheduler.test: Likewise.
* tests/seccomp.test: Likewise.
* tests/select.test: Likewise.
* tests/sendfile.test: Likewise.
* tests/sendfile64.test: Likewise.
* tests/splice.test: Likewise.
* tests/statx.sh: Likewise.
* tests/sysinfo.test: Likewise.
* tests/syslog.test: Likewise.
* tests/tee.test: Likewise.
* tests/time.test: Likewise.
* tests/timer_create.test: Likewise.
* tests/timer_xettime.test: Likewise.
* tests/timerfd_xettime.test: Likewise.
* tests/times-fail.test: Likewise.
* tests/times.test: Likewise.
* tests/truncate.test: Likewise.
* tests/truncate64.test: Likewise.
* tests/umask.test: Likewise.
* tests/umount.test: Likewise.
* tests/umount2.test: Likewise.
* tests/userfaultfd.test: Likewise.
* tests/vmsplice.test: Likewise.
* tests/xet_robust_list.test: Likewise.
* tests/xetitimer.test: Likewise.
* tests/xetpgid.test: Likewise.
* tests/xetpriority.test: Likewise.
* tests/xettimeofday.test: Likewise.
---

diff --git a/tests/acct.test b/tests/acct.test
index 4abd8bc6..e68a6ca1 100755
--- a/tests/acct.test
+++ b/tests/acct.test
@@ -3,8 +3,4 @@
 # Check acct syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -eacct -a21 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a21
diff --git a/tests/aio.test b/tests/aio.test
index 8b73395a..2ba90da8 100755
--- a/tests/aio.test
+++ b/tests/aio.test
@@ -4,10 +4,5 @@
 
 . "${srcdir=.}/init.sh"
 
-run_prog > /dev/null
 syscalls=io_setup,io_submit,io_getevents,io_cancel,io_destroy
-run_strace -a14 -e trace=$syscalls $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a14 -e trace=$syscalls
diff --git a/tests/alarm.test b/tests/alarm.test
index 621122f6..267b2239 100755
--- a/tests/alarm.test
+++ b/tests/alarm.test
@@ -3,8 +3,4 @@
 # Check alarm syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a10 -ealarm $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a10
diff --git a/tests/chmod.test b/tests/chmod.test
index c14bcf63..70e561a1 100755
--- a/tests/chmod.test
+++ b/tests/chmod.test
@@ -3,10 +3,4 @@
 # Check chmod syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a28 -echmod $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a28
diff --git a/tests/clock_nanosleep.test b/tests/clock_nanosleep.test
index 1eafd4f0..ec434a60 100755
--- a/tests/clock_nanosleep.test
+++ b/tests/clock_nanosleep.test
@@ -1,13 +1,6 @@
 #!/bin/sh
 
-# Check clock_nanosleep syscall decoding.
+# Check clock_nanosleep, clock_gettime, and setitimer syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-syscalls=clock_nanosleep,clock_gettime,setitimer
-run_strace -e trace=$syscalls $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -e trace=clock_nanosleep,clock_gettime,setitimer
diff --git a/tests/clock_xettime.test b/tests/clock_xettime.test
index 34569ccf..f045a66e 100755
--- a/tests/clock_xettime.test
+++ b/tests/clock_xettime.test
@@ -3,11 +3,4 @@
 # Check clock_getres, clock_gettime, and clock_settime syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-syscalls=clock_getres,clock_gettime,clock_settime
-run_strace -a36 -e trace=$syscalls $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a36 -e trace=clock_getres,clock_gettime,clock_settime
diff --git a/tests/copy_file_range.test b/tests/copy_file_range.test
index f431927b..c39f6acd 100755
--- a/tests/copy_file_range.test
+++ b/tests/copy_file_range.test
@@ -3,8 +3,4 @@
 # Check copy_file_range syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -ecopy_file_range $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff
diff --git a/tests/creat.test b/tests/creat.test
index 54beff7a..49fddd21 100755
--- a/tests/creat.test
+++ b/tests/creat.test
@@ -3,8 +3,4 @@
 # Check creat syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -ecreat -a21 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a21
diff --git a/tests/dup.test b/tests/dup.test
index 839906d8..1dc19198 100755
--- a/tests/dup.test
+++ b/tests/dup.test
@@ -3,8 +3,4 @@
 # Check dup syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -edup -a8 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a8
diff --git a/tests/dup2.test b/tests/dup2.test
index d90eb6db..509c5db1 100755
--- a/tests/dup2.test
+++ b/tests/dup2.test
@@ -3,8 +3,4 @@
 # Check dup2 syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -edup2 -a13 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a13
diff --git a/tests/dup3.test b/tests/dup3.test
index d4f17dff..293f78f9 100755
--- a/tests/dup3.test
+++ b/tests/dup3.test
@@ -3,8 +3,4 @@
 # Check dup3 syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -edup3 -a24 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a24
diff --git a/tests/epoll_create1.test b/tests/epoll_create1.test
index 052c20d9..7a926a97 100755
--- a/tests/epoll_create1.test
+++ b/tests/epoll_create1.test
@@ -3,10 +3,4 @@
 # Check epoll_create1 syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a28 -eepoll_create1 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a28
diff --git a/tests/execveat-v.test b/tests/execveat-v.test
index f7f0ce09..a9052248 100755
--- a/tests/execveat-v.test
+++ b/tests/execveat-v.test
@@ -3,8 +3,4 @@
 # Check verbose decoding of execveat syscall.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -veexecveat $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -v -e trace=execveat
diff --git a/tests/execveat.test b/tests/execveat.test
index 50a0bae8..879e03e2 100755
--- a/tests/execveat.test
+++ b/tests/execveat.test
@@ -3,8 +3,4 @@
 # Check execveat syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -eexecveat $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff
diff --git a/tests/fchmod.test b/tests/fchmod.test
index e8fe393e..32ad456c 100755
--- a/tests/fchmod.test
+++ b/tests/fchmod.test
@@ -1,10 +1,6 @@
 #!/bin/sh
 
-. "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a16 -efchmod $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+# Check fchmod syscall decoding.
 
-exit 0
+. "${srcdir=.}/init.sh"
+run_strace_match_diff -a16
diff --git a/tests/fcntl.test b/tests/fcntl.test
index cbe8ef6a..9aea122d 100755
--- a/tests/fcntl.test
+++ b/tests/fcntl.test
@@ -3,11 +3,4 @@
 # Check fcntl decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-syscall=$NAME
-run_strace -a8 -e$syscall $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a8
diff --git a/tests/file_handle.test b/tests/file_handle.test
index 1676708c..1ccc9d45 100755
--- a/tests/file_handle.test
+++ b/tests/file_handle.test
@@ -3,10 +3,4 @@
 # Check name_to_handle_at and open_by_handle_at syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -ename_to_handle_at,open_by_handle_at $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -e trace=name_to_handle_at,open_by_handle_at
diff --git a/tests/flock.test b/tests/flock.test
index 3a5be2f9..24fcd74c 100755
--- a/tests/flock.test
+++ b/tests/flock.test
@@ -3,8 +3,4 @@
 # Check flock syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -eflock -a19 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a19
diff --git a/tests/fork-f.test b/tests/fork-f.test
index 2d8ae4c6..d8ca1e3b 100755
--- a/tests/fork-f.test
+++ b/tests/fork-f.test
@@ -3,10 +3,4 @@
 # Check how strace -f follows fork syscall.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a26 -qq -f -echdir -esignal=none $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a26 -qq -f -e trace=chdir -e signal=none
diff --git a/tests/ftruncate.test b/tests/ftruncate.test
index 31cdf29c..ec8a1e05 100755
--- a/tests/ftruncate.test
+++ b/tests/ftruncate.test
@@ -3,10 +3,4 @@
 # Check ftruncate syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a24 -eftruncate $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a24
diff --git a/tests/ftruncate64.test b/tests/ftruncate64.test
index abc7f02c..90682102 100755
--- a/tests/ftruncate64.test
+++ b/tests/ftruncate64.test
@@ -3,10 +3,4 @@
 # Check ftruncate64 syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a36 -eftruncate64 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a36
diff --git a/tests/getcwd.test b/tests/getcwd.test
index 199765ec..405187e5 100755
--- a/tests/getcwd.test
+++ b/tests/getcwd.test
@@ -3,8 +3,4 @@
 # Check getcwd syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -egetcwd -a18 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a18
diff --git a/tests/getdents.test b/tests/getdents.test
index a8fb2046..23c4ac3a 100755
--- a/tests/getdents.test
+++ b/tests/getdents.test
@@ -5,9 +5,4 @@
 . "${srcdir=.}/init.sh"
 
 rm -rf -- "$LOG".dir
-run_prog > /dev/null
-run_strace -a22 -vegetdents $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a22 -v
diff --git a/tests/getdents64.test b/tests/getdents64.test
index 7e241c22..401cfc7c 100755
--- a/tests/getdents64.test
+++ b/tests/getdents64.test
@@ -5,9 +5,4 @@
 . "${srcdir=.}/init.sh"
 
 rm -rf -- "$LOG".dir
-run_prog > /dev/null
-run_strace -a24 -vegetdents64 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a24 -v
diff --git a/tests/getrandom.test b/tests/getrandom.test
index e47da9cd..e06367c9 100755
--- a/tests/getrandom.test
+++ b/tests/getrandom.test
@@ -3,10 +3,4 @@
 # Check getrandom syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -e getrandom -xx -s3 -a32 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a32 -xx -s3
diff --git a/tests/getrusage.test b/tests/getrusage.test
index 97b86e1e..4a3e8ed0 100755
--- a/tests/getrusage.test
+++ b/tests/getrusage.test
@@ -3,8 +3,4 @@
 # Check getrusage syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -v -egetrusage $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -v
diff --git a/tests/getxxid.test b/tests/getxxid.test
index 075cb298..9b89d7cf 100755
--- a/tests/getxxid.test
+++ b/tests/getxxid.test
@@ -3,10 +3,4 @@
 # Check getxpid, getxuid, and getxgid syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a10 -egetxpid,getxuid,getxgid $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a10 -e trace=getxpid,getxuid,getxgid
diff --git a/tests/inet-cmsg.test b/tests/inet-cmsg.test
index 30767957..52ff5f59 100755
--- a/tests/inet-cmsg.test
+++ b/tests/inet-cmsg.test
@@ -3,10 +3,4 @@
 # Check IPPROTO_IP control messages decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -erecvmsg $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -e trace=recvmsg
diff --git a/tests/init.sh b/tests/init.sh
index e69a4bdf..b6fa522f 100644
--- a/tests/init.sh
+++ b/tests/init.sh
@@ -201,6 +201,18 @@ match_grep()
 	}
 }
 
+# Usage: run_strace_match_diff [args to run_strace]
+run_strace_match_diff()
+{
+	args="$*"
+	[ -n "$args" -a -z "${args##*-e trace=*}" ] ||
+		set -- -e trace="$NAME" "$@"
+	run_prog > /dev/null
+	run_strace "$@" $args > "$EXP"
+	match_diff "$LOG" "$EXP"
+	rm -f "$EXP"
+}
+
 check_prog cat
 check_prog rm
 
diff --git a/tests/membarrier.test b/tests/membarrier.test
index 473fe056..ad1f713b 100755
--- a/tests/membarrier.test
+++ b/tests/membarrier.test
@@ -3,10 +3,4 @@
 # Check membarrier syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a36 -emembarrier $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a36
diff --git a/tests/mincore.test b/tests/mincore.test
index 420f6535..6af9f492 100755
--- a/tests/mincore.test
+++ b/tests/mincore.test
@@ -3,8 +3,4 @@
 # Check mincore syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a22 -emincore $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a22
diff --git a/tests/mknod.test b/tests/mknod.test
index 848ff77e..092d770a 100755
--- a/tests/mknod.test
+++ b/tests/mknod.test
@@ -3,8 +3,4 @@
 # Check mknod syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -emknod -a29 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a29
diff --git a/tests/mlock2.test b/tests/mlock2.test
index bd0c7d2c..bc412e97 100755
--- a/tests/mlock2.test
+++ b/tests/mlock2.test
@@ -3,10 +3,4 @@
 # Check mlock2 syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -e mlock2 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff
diff --git a/tests/mmsg.test b/tests/mmsg.test
index 23b92411..a8148ba8 100755
--- 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
diff --git a/tests/nanosleep.test b/tests/nanosleep.test
index 7fa16325..055a8dcd 100755
--- a/tests/nanosleep.test
+++ b/tests/nanosleep.test
@@ -1,13 +1,6 @@
 #!/bin/sh
 
-# Check nanosleep syscall decoding.
+# Check nanosleep and setitimer syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-syscalls=nanosleep,setitimer
-run_strace -a20 -e trace=$syscalls $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a20 -e trace=nanosleep,setitimer
diff --git a/tests/open.test b/tests/open.test
index ac891e3a..6df19cb8 100755
--- a/tests/open.test
+++ b/tests/open.test
@@ -3,10 +3,4 @@
 # Check open syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-syscall=$NAME
-sample=$syscall.sample
-run_strace -a30 -e$syscall -P$sample $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a30 -P $NAME.sample
diff --git a/tests/openat.test b/tests/openat.test
index 49ae4d13..68c4cee1 100755
--- a/tests/openat.test
+++ b/tests/openat.test
@@ -3,10 +3,4 @@
 # Check openat syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-syscall=$NAME
-sample=$syscall.sample
-run_strace -e$syscall -P$sample $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -P $NAME.sample
diff --git a/tests/pselect6.test b/tests/pselect6.test
index 4383fa54..203f8e24 100755
--- a/tests/pselect6.test
+++ b/tests/pselect6.test
@@ -3,11 +3,4 @@
 # Check pselect6 syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -e pselect6 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff
diff --git a/tests/readdir.test b/tests/readdir.test
index 775e98e6..e3132737 100755
--- a/tests/readdir.test
+++ b/tests/readdir.test
@@ -5,9 +5,4 @@
 . "${srcdir=.}/init.sh"
 
 rm -rf -- "$LOG".dir
-run_prog > /dev/null
-run_strace -a16 -ereaddir $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a16
diff --git a/tests/readlink.test b/tests/readlink.test
index 6e821150..c026ecbe 100755
--- a/tests/readlink.test
+++ b/tests/readlink.test
@@ -3,10 +3,4 @@
 # Check readlink syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-syscall=$NAME
-run_prog > /dev/null
-run_strace -xx -e $syscall $args > "$OUT"
-match_diff "$LOG" "$OUT"
-
-rm -f -- "$OUT"
+run_strace_match_diff -xx
diff --git a/tests/readv.test b/tests/readv.test
index d4796514..cbcffde9 100755
--- a/tests/readv.test
+++ b/tests/readv.test
@@ -3,10 +3,4 @@
 # Check decoding of readv and writev syscalls.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a16 -eread=0 -ewrite=1 -ereadv,writev $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a16 -eread=0 -ewrite=1 -e trace=readv,writev
diff --git a/tests/recvmsg.test b/tests/recvmsg.test
index b8a000ac..e373a20a 100755
--- a/tests/recvmsg.test
+++ b/tests/recvmsg.test
@@ -3,10 +3,4 @@
 # Check decoding of recvmsg and sendmsg syscalls.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -eread=0 -ewrite=1 -erecvmsg,sendmsg $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -eread=0 -ewrite=1 -e trace=recvmsg,sendmsg
diff --git a/tests/rename.test b/tests/rename.test
index 9859530d..9067e4cc 100755
--- a/tests/rename.test
+++ b/tests/rename.test
@@ -3,8 +3,4 @@
 # Check rename syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -erename -a35 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a35
diff --git a/tests/renameat.test b/tests/renameat.test
index 871764ca..9b0a61dd 100755
--- a/tests/renameat.test
+++ b/tests/renameat.test
@@ -1,10 +1,6 @@
 #!/bin/sh
 
-# Check rename syscall decoding.
+# Check renameat syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -erenameat $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff
diff --git a/tests/rt_sigpending.test b/tests/rt_sigpending.test
index 8398e78b..40c83a81 100755
--- a/tests/rt_sigpending.test
+++ b/tests/rt_sigpending.test
@@ -3,8 +3,4 @@
 # Check rt_sigpending syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a20 -ert_sigpending $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a20
diff --git a/tests/rt_sigprocmask.test b/tests/rt_sigprocmask.test
index f2c5015a..1e60ebde 100755
--- a/tests/rt_sigprocmask.test
+++ b/tests/rt_sigprocmask.test
@@ -3,8 +3,4 @@
 # Check rt_sigprocmask syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -ert_sigprocmask $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff
diff --git a/tests/rt_sigqueueinfo.test b/tests/rt_sigqueueinfo.test
index f7dfbcd5..c03c76f2 100755
--- a/tests/rt_sigqueueinfo.test
+++ b/tests/rt_sigqueueinfo.test
@@ -3,10 +3,4 @@
 # Check decoding of rt_sigqueueinfo syscall
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -ert_sigqueueinfo -esignal=none $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -esignal=none
diff --git a/tests/rt_sigsuspend.test b/tests/rt_sigsuspend.test
index 76e69ff3..2e30fd4b 100755
--- a/tests/rt_sigsuspend.test
+++ b/tests/rt_sigsuspend.test
@@ -3,8 +3,4 @@
 # Check rt_sigsuspend syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a20 -ert_sigsuspend -esignal=none $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a20 -esignal=none
diff --git a/tests/rt_sigtimedwait.test b/tests/rt_sigtimedwait.test
index e02e6266..e15fb779 100755
--- a/tests/rt_sigtimedwait.test
+++ b/tests/rt_sigtimedwait.test
@@ -3,8 +3,4 @@
 # Check rt_sigtimedwait syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a38 -ert_sigtimedwait $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a38
diff --git a/tests/rt_tgsigqueueinfo.test b/tests/rt_tgsigqueueinfo.test
index 2662df9d..ab24e2d6 100755
--- a/tests/rt_tgsigqueueinfo.test
+++ b/tests/rt_tgsigqueueinfo.test
@@ -3,8 +3,4 @@
 # Check decoding of rt_tgsigqueueinfo syscall
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -ert_tgsigqueueinfo -esignal=none $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -esignal=none
diff --git a/tests/sched_get_priority_mxx.test b/tests/sched_get_priority_mxx.test
index 36838bd5..0d1a1a78 100755
--- a/tests/sched_get_priority_mxx.test
+++ b/tests/sched_get_priority_mxx.test
@@ -3,8 +3,4 @@
 # Check sched_get_priority_min and sched_get_priority_max syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -esched_get_priority_min,sched_get_priority_max -a33 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a33 -e trace=sched_get_priority_min,sched_get_priority_max
diff --git a/tests/sched_xetaffinity.test b/tests/sched_xetaffinity.test
index 4160e5d3..246ea21a 100755
--- a/tests/sched_xetaffinity.test
+++ b/tests/sched_xetaffinity.test
@@ -3,10 +3,4 @@
 # Check sched_getaffinity and sched_setaffinity syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a28 -esched_getaffinity,sched_setaffinity $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a28 -e trace=sched_getaffinity,sched_setaffinity
diff --git a/tests/sched_xetparam.test b/tests/sched_xetparam.test
index 7283df51..c9fede13 100755
--- a/tests/sched_xetparam.test
+++ b/tests/sched_xetparam.test
@@ -3,8 +3,4 @@
 # Check sched_getparam and sched_setparam syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -esched_getparam,sched_setparam -a23 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a23 -e trace=sched_getparam,sched_setparam
diff --git a/tests/sched_xetscheduler.test b/tests/sched_xetscheduler.test
index 87a6998d..07c93f31 100755
--- a/tests/sched_xetscheduler.test
+++ b/tests/sched_xetscheduler.test
@@ -3,8 +3,4 @@
 # Check sched_getscheduler and sched_setscheduler syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -esched_getscheduler,sched_setscheduler -a22 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a22 -e trace=sched_getscheduler,sched_setscheduler
diff --git a/tests/seccomp.test b/tests/seccomp.test
index cc0da586..1c9579ac 100755
--- a/tests/seccomp.test
+++ b/tests/seccomp.test
@@ -3,11 +3,4 @@
 # Check how SECCOMP_MODE_FILTER is decoded.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -veprctl $args > "$OUT"
-match_diff "$LOG" "$OUT"
-
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -v -e trace=prctl
diff --git a/tests/select.test b/tests/select.test
index ae6d780f..60b88caf 100755
--- a/tests/select.test
+++ b/tests/select.test
@@ -3,12 +3,4 @@
 # Check select syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-syscall=$NAME
-run_strace -a36 -e$syscall $args > "$OUT"
-match_diff "$LOG" "$OUT"
-
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a36
diff --git a/tests/sendfile.test b/tests/sendfile.test
index ae7957f3..48dba585 100755
--- a/tests/sendfile.test
+++ b/tests/sendfile.test
@@ -3,10 +3,4 @@
 # Check sendfile syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a24 -esendfile $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a27
diff --git a/tests/sendfile64.test b/tests/sendfile64.test
index 980e0f74..faa05254 100755
--- a/tests/sendfile64.test
+++ b/tests/sendfile64.test
@@ -3,10 +3,4 @@
 # Check sendfile64 syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a24 -esendfile64 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a29
diff --git a/tests/splice.test b/tests/splice.test
index 41c3d8ab..cc5c327e 100755
--- a/tests/splice.test
+++ b/tests/splice.test
@@ -3,8 +3,4 @@
 # Check splice syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -esplice $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff
diff --git a/tests/statx.sh b/tests/statx.sh
index 6c2d0959..830e5fc7 100755
--- a/tests/statx.sh
+++ b/tests/statx.sh
@@ -3,11 +3,4 @@
 # Check decoding of stat family syscalls.
 
 . "${srcdir=.}/init.sh"
-
-syscall=$NAME
-run_prog > /dev/null
-run_strace -ve$syscall -P$syscall.sample $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -v -P $NAME.sample
diff --git a/tests/sysinfo.test b/tests/sysinfo.test
index f14a900f..806d8b61 100755
--- a/tests/sysinfo.test
+++ b/tests/sysinfo.test
@@ -3,10 +3,4 @@
 # Check decoding of sysinfo syscall
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a14 -esysinfo $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a14
diff --git a/tests/syslog.test b/tests/syslog.test
index e216a78f..1c2158e4 100755
--- a/tests/syslog.test
+++ b/tests/syslog.test
@@ -3,8 +3,4 @@
 # Check syslog syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -esyslog -a36 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a36
diff --git a/tests/tee.test b/tests/tee.test
index 51124524..76b60003 100755
--- a/tests/tee.test
+++ b/tests/tee.test
@@ -3,8 +3,4 @@
 # Check tee syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -etee $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff
diff --git a/tests/time.test b/tests/time.test
index 75d35fbb..6ab193a4 100755
--- a/tests/time.test
+++ b/tests/time.test
@@ -3,10 +3,4 @@
 # Check time syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a10 -etime $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a10
diff --git a/tests/timer_create.test b/tests/timer_create.test
index 3dfdbbfd..870a1795 100755
--- a/tests/timer_create.test
+++ b/tests/timer_create.test
@@ -3,10 +3,4 @@
 # Check timer_create syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -e timer_create $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff
diff --git a/tests/timer_xettime.test b/tests/timer_xettime.test
index 5c4caee0..08bcdd68 100755
--- a/tests/timer_xettime.test
+++ b/tests/timer_xettime.test
@@ -1,13 +1,6 @@
 #!/bin/sh
 
-# Check timer_settime and timer_gettime syscalls decoding.
+# Check timer_create, timer_settime, and timer_gettime syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-syscalls=timer_create,timer_settime,timer_gettime
-run_strace -e trace=$syscalls $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -e trace=timer_create,timer_settime,timer_gettime
diff --git a/tests/timerfd_xettime.test b/tests/timerfd_xettime.test
index a1d3b642..75aa21c2 100755
--- a/tests/timerfd_xettime.test
+++ b/tests/timerfd_xettime.test
@@ -3,11 +3,4 @@
 # Check timerfd_create, timerfd_settime, and timerfd_gettime syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-syscalls=timerfd_create,timerfd_settime,timerfd_gettime
-run_strace -e trace=$syscalls $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -e trace=timerfd_create,timerfd_settime,timerfd_gettime
diff --git a/tests/times-fail.test b/tests/times-fail.test
index 92b4c79a..ee28a060 100755
--- a/tests/times-fail.test
+++ b/tests/times-fail.test
@@ -3,10 +3,4 @@
 # Check decoding of failing times syscall
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a12 -etimes $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a12 -e trace=times
diff --git a/tests/times.test b/tests/times.test
index 9be10593..b97e0d33 100755
--- a/tests/times.test
+++ b/tests/times.test
@@ -3,10 +3,4 @@
 # Check decoding of times syscall
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -etimes -esignal=none $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -esignal=none
diff --git a/tests/truncate.test b/tests/truncate.test
index 0cb65f88..6bf1e702 100755
--- a/tests/truncate.test
+++ b/tests/truncate.test
@@ -3,10 +3,4 @@
 # Check truncate syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -etruncate $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff
diff --git a/tests/truncate64.test b/tests/truncate64.test
index bb1f44e0..c4668062 100755
--- a/tests/truncate64.test
+++ b/tests/truncate64.test
@@ -3,10 +3,4 @@
 # Check truncate64 syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -etruncate64 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff
diff --git a/tests/umask.test b/tests/umask.test
index 816d5fec..1351721f 100755
--- a/tests/umask.test
+++ b/tests/umask.test
@@ -3,8 +3,4 @@
 # Check umask syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -eumask -a11 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a11
diff --git a/tests/umount.test b/tests/umount.test
index e1cd6309..a5840d54 100755
--- a/tests/umount.test
+++ b/tests/umount.test
@@ -4,13 +4,8 @@
 
 . "${srcdir=.}/init.sh"
 
-run_prog > /dev/null
 case "$STRACE_ARCH" in
 	alpha) syscall=oldumount ;;
 	*) syscall=umount ;;
 esac
-run_strace -a24 -s6 -e$syscall $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a24 -s6 -e trace=$syscall
diff --git a/tests/umount2.test b/tests/umount2.test
index 8893a28d..c43b38db 100755
--- a/tests/umount2.test
+++ b/tests/umount2.test
@@ -4,13 +4,8 @@
 
 . "${srcdir=.}/init.sh"
 
-run_prog > /dev/null
 case "$STRACE_ARCH" in
 	alpha|ia64) syscall=umount ;;
 	*) syscall=umount2 ;;
 esac
-run_strace -s7 -e$syscall $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -s7 -e trace=$syscall
diff --git a/tests/userfaultfd.test b/tests/userfaultfd.test
index 4cd523f6..af8b6fbe 100755
--- a/tests/userfaultfd.test
+++ b/tests/userfaultfd.test
@@ -3,10 +3,4 @@
 # Check userfaultfd syscall decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a38 -euserfaultfd $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a38
diff --git a/tests/vmsplice.test b/tests/vmsplice.test
index 6a85abdc..8a80650e 100755
--- a/tests/vmsplice.test
+++ b/tests/vmsplice.test
@@ -3,8 +3,4 @@
 # Check decoding of vmsplice syscall.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -ewrite=1 -evmsplice $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -ewrite=1
diff --git a/tests/xet_robust_list.test b/tests/xet_robust_list.test
index 46231ebd..8a3a3820 100755
--- a/tests/xet_robust_list.test
+++ b/tests/xet_robust_list.test
@@ -3,10 +3,4 @@
 # Check get_robust_list and set_robust_list syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a24 -eget_robust_list,set_robust_list $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a24 -e trace=get_robust_list,set_robust_list
diff --git a/tests/xetitimer.test b/tests/xetitimer.test
index ecd31b41..4aa00cce 100755
--- a/tests/xetitimer.test
+++ b/tests/xetitimer.test
@@ -3,11 +3,4 @@
 # Check setitimer and getitimer syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-syscalls=setitimer,getitimer
-run_strace -e trace=$syscalls $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -e trace=setitimer,getitimer
diff --git a/tests/xetpgid.test b/tests/xetpgid.test
index 71817a20..07f4f9e8 100755
--- a/tests/xetpgid.test
+++ b/tests/xetpgid.test
@@ -3,8 +3,4 @@
 # Check getpgid and setpgid syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -a11 -egetpgid,setpgid $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a11 -e trace=getpgid,setpgid
diff --git a/tests/xetpriority.test b/tests/xetpriority.test
index 58e52032..2c84ba41 100755
--- a/tests/xetpriority.test
+++ b/tests/xetpriority.test
@@ -3,8 +3,4 @@
 # Check getpriority and setpriority syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-run_strace -egetpriority,setpriority -a29 $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
+run_strace_match_diff -a29 -e trace=getpriority,setpriority
diff --git a/tests/xettimeofday.test b/tests/xettimeofday.test
index 88bf0ec2..68764e46 100755
--- a/tests/xettimeofday.test
+++ b/tests/xettimeofday.test
@@ -3,11 +3,4 @@
 # Check gettimeofday and settimeofday syscalls decoding.
 
 . "${srcdir=.}/init.sh"
-
-run_prog > /dev/null
-syscalls=gettimeofday,settimeofday
-run_strace -a20 -e trace=$syscalls $args > "$OUT"
-match_diff "$LOG" "$OUT"
-rm -f "$OUT"
-
-exit 0
+run_strace_match_diff -a20 -e trace=gettimeofday,settimeofday