From: Dmitry V. Levin <ldv@altlinux.org>
Date: Mon, 28 Mar 2016 00:15:15 +0000 (+0000)
Subject: tests: add open.test
X-Git-Tag: v4.12~489
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f09a474877035a380bdc1768aa9c55d909a098ab;p=strace

tests: add open.test

* tests/open.c: New file.
* tests/open.test: New test.
* tests/.gitignore: Add open.
* tests/Makefile.am (check_PROGRAMS): Likewise.
(DECODER_TESTS): Add open.test.
---

diff --git a/tests/.gitignore b/tests/.gitignore
index 9b43efd8..d5bbe588 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -82,6 +82,7 @@ netlink_inet_diag
 netlink_unix_diag
 newfstatat
 oldselect
+open
 openat
 pc
 personality
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 68cf7e7d..88324937 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -131,6 +131,7 @@ check_PROGRAMS = \
 	netlink_unix_diag \
 	newfstatat \
 	oldselect \
+	open \
 	openat \
 	pc \
 	personality \
@@ -302,6 +303,7 @@ DECODER_TESTS = \
 	net.test \
 	newfstatat.test \
 	oldselect.test \
+	open.test \
 	openat.test \
 	personality.test \
 	pipe.test \
diff --git a/tests/open.c b/tests/open.c
new file mode 100644
index 00000000..c990cd08
--- /dev/null
+++ b/tests/open.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "tests.h"
+#include <sys/syscall.h>
+
+#ifdef __NR_open
+
+# include <errno.h>
+# include <fcntl.h>
+# include <stdio.h>
+# include <unistd.h>
+
+int
+main(void)
+{
+	static const char sample[] = "open.sample";
+	int fd = syscall(__NR_open, sample, O_RDONLY|O_CREAT, 0400);
+
+	if (fd < 0) {
+		if (errno != ENOSYS)
+			perror_msg_and_fail("open");
+		printf("open(\"%s\", O_RDONLY|O_CREAT, 0400)"
+		       " = %d ENOSYS (%m)\n", sample, fd);
+	} else {
+		printf("open(\"%s\", O_RDONLY|O_CREAT, 0400) = %d\n",
+		       sample, fd);
+		close(fd);
+		if (unlink(sample))
+			perror_msg_and_fail("unlink");
+
+		fd = syscall(__NR_open, sample, O_RDONLY);
+		if (fd >= 0 || errno != ENOENT)
+			perror_msg_and_fail("open");
+		printf("open(\"%s\", O_RDONLY) = %d ENOENT (%m)\n",
+		       sample, fd);
+
+		fd = syscall(__NR_open, sample, O_WRONLY|O_NONBLOCK|0x80000000);
+		if (fd >= 0 || errno != ENOENT)
+			perror_msg_and_fail("open");
+		printf("open(\"%s\", O_WRONLY|O_NONBLOCK|0x80000000)"
+		       " = %d ENOENT (%m)\n", sample, fd);
+	}
+
+	puts("+++ exited with 0 +++");
+	return 0;
+}
+
+#else
+
+SKIP_MAIN_UNDEFINED("__NR_open")
+
+#endif
diff --git a/tests/open.test b/tests/open.test
new file mode 100755
index 00000000..4f360461
--- /dev/null
+++ b/tests/open.test
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+# Check open syscall decoding.
+
+. "${srcdir=.}/init.sh"
+
+# strace -P is implemented using /proc/self/fd
+[ -d /proc/self/fd/ ] ||
+	framework_skip_ '/proc/self/fd/ is not available'
+
+run_prog > /dev/null
+OUT="$LOG.out"
+syscall=${ME_%.test}
+sample=$syscall.sample
+run_strace -a30 -e$syscall -P$sample $args > "$OUT"
+match_diff "$LOG" "$OUT"
+rm -f "$OUT"