tests: tabulate read-write.test

* tests/gen_tests.in (read-write): New entry.
* tests/read-write.c: (main): Skip the test if /proc/self/fd/
is not available.
* tests/read-write.test: Remove.
* tests/Makefile.am (DECODER_TESTS): Remove read-write.test.

tests/Makefile.am

@@ -216,7 +216,6 @@ DECODER_TESTS = \
 	prctl-tsc.test \
 	pread64-pwrite64.test \
 	qual_fault-exit_group.test \
-	read-write.test \
 	readv.test \
 	regex.test \
 	sched.test \

tests/gen_tests.in

@@ -214,6 +214,7 @@ quotactl
 quotactl-v	-v -e trace=quotactl
 quotactl-xfs	-e trace=quotactl
 quotactl-xfs-v	-v -e trace=quotactl
+read-write	-a15 -eread=0 -ewrite=1 -e trace=read,write -P read-write-tmpfile -P /dev/zero -P /dev/null
 readahead	-a1
 readdir	-a16
 readlink	-xx

tests/read-write.c

@@ -137,7 +137,9 @@ main(void)
 {
 	tprintf("%s", "");
 
-	static char tmp[] = "read-write-tmpfile";
+	skip_if_unavailable("/proc/self/fd/");
+
+	static const char tmp[] = "read-write-tmpfile";
 	if (open(tmp, O_CREAT|O_RDONLY|O_TRUNC, 0600) != 0)
 		perror_msg_and_fail("creat: %s", tmp);
 	if (open(tmp, O_WRONLY) != 1)

tests/read-write.test

@@ -1,15 +0,0 @@
-#!/bin/sh
-
-# Check decoding and dumping of read and write syscalls.
-
-. "${srcdir=.}/init.sh"
-
-# strace -P is implemented using /proc/self/fd
-[ -d /proc/self/fd/ ] ||
-	framework_skip_ '/proc/self/fd/ is not available'
-
-tmpfile=read-write-tmpfile
-
-run_strace_match_diff \
-	-a15 -eread=0 -ewrite=1 -e trace=read,write \
-	-P $tmpfile -P /dev/zero -P /dev/null