[apple/libc.git] / tests / netbsd_stat.c

/* $NetBSD: t_stat.c,v 1.4 2012/03/17 08:37:08 jruoho Exp $ */

/*-
 * Copyright (c) 2011 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jukka Ruohonen.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``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 FOUNDATION OR CONTRIBUTORS
 * 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 <sys/cdefs.h>
__RCSID("$NetBSD: t_stat.c,v 1.4 2012/03/17 08:37:08 jruoho Exp $");

#include <sys/stat.h>
#include <sys/socket.h>
#include <sys/types.h>

#include <arpa/inet.h>

#include <errno.h>
#include <fcntl.h>
#include <fts.h>
#include <limits.h>
#include <string.h>
#include <unistd.h>

#include <stdio.h>

#include <netinet/in.h>

#include <darwintest.h>

static const char *path = "/tmp/stat";

T_DECL(stat_chflags, "Test chflags(2) with stat(2)")
{
	struct stat sa, sb;
	int fd;

	(void)memset(&sa, 0, sizeof(struct stat));
	(void)memset(&sb, 0, sizeof(struct stat));

	unlink(path);
	T_ASSERT_POSIX_SUCCESS((fd = open(path, O_RDONLY | O_CREAT)), NULL);

	T_ASSERT_POSIX_ZERO(stat(path, &sa), NULL);
	T_ASSERT_POSIX_ZERO(chflags(path, UF_NODUMP), NULL);
	T_ASSERT_POSIX_ZERO(stat(path, &sb), NULL);

	T_EXPECT_NE(sa.st_flags, sb.st_flags | UF_NODUMP, "stat(2) detects chflags(2)");

	T_ASSERT_POSIX_ZERO(close(fd), NULL);
	T_ASSERT_POSIX_ZERO(unlink(path), NULL);
}

T_DECL(stat_dir, "Test stat(2) with directories")
{
	const short depth = 2;
	struct stat sa, sb;
	char *args[] = {"/System", NULL};
	FTSENT *ftse;
	FTS *fts;
	int ops;

	ops = FTS_NOCHDIR;
	ops |= FTS_PHYSICAL;

	T_ASSERT_NOTNULL(fts = fts_open(args, ops, NULL), NULL);

	while ((ftse = fts_read(fts)) != NULL) {

		if (ftse->fts_level < 1)
			continue;

		if (ftse->fts_level > depth) {
			(void)fts_set(fts, ftse, FTS_SKIP);
			continue;
		}

		switch(ftse->fts_info) {

		case FTS_DP:

			(void)memset(&sa, 0, sizeof(struct stat));
			(void)memset(&sb, 0, sizeof(struct stat));

			T_ASSERT_POSIX_ZERO(stat(ftse->fts_parent->fts_path,&sa), NULL);
			T_ASSERT_POSIX_ZERO(chdir(ftse->fts_path), NULL);
			T_ASSERT_POSIX_ZERO(stat(".", &sb), NULL);

			/*
			 * The previous two stat(2) calls
			 * should be for the same directory.
			 */
			T_EXPECT_EQ(sa.st_dev, sb.st_dev, "stat(2) should return consistent device");
			T_EXPECT_EQ(sa.st_ino, sb.st_ino, "stat(2) should return consistent inode");

			T_EXPECT_EQ(sb.st_ino, ftse->fts_statp->st_ino, "stat(2) and fts(3) should not differ");

			break;

		default:
			break;
		}
	}

	(void)fts_close(fts);
}

#if 0 // TODO: port me
ATF_TC(stat_err);
ATF_TC_HEAD(stat_err, tc)
{
	atf_tc_set_md_var(tc, "descr", "Test errors from the stat(2) family");
}

T_DECL(stat_err, "")
{
	char buf[NAME_MAX + 1];
	struct stat st;

	(void)memset(buf, 'x', sizeof(buf));

	errno = 0;
	ATF_REQUIRE_ERRNO(EBADF, fstat(-1, &st) == -1);

	errno = 0;
	ATF_REQUIRE_ERRNO(ENAMETOOLONG, stat(buf, &st) == -1);

	errno = 0;
	ATF_REQUIRE_ERRNO(ENAMETOOLONG, lstat(buf, &st) == -1);

	errno = 0;
	ATF_REQUIRE_ERRNO(EFAULT, stat((void *)-1, &st) == -1);

	errno = 0;
	ATF_REQUIRE_ERRNO(EFAULT, lstat((void *)-1, &st) == -1);

	errno = 0;
	ATF_REQUIRE_ERRNO(EFAULT, stat("/etc/passwd", (void *)-1) == -1);

	errno = 0;
	ATF_REQUIRE_ERRNO(EFAULT, lstat("/etc/passwd", (void *)-1) == -1);

	errno = 0;
	ATF_REQUIRE_ERRNO(ENOENT, stat("/a/b/c/d/e/f/g/h/i/j/k", &st) == -1);

	errno = 0;
	ATF_REQUIRE_ERRNO(ENOENT, lstat("/a/b/c/d/e/f/g/h/i/j/k", &st) == -1);
}

ATF_TC_WITH_CLEANUP(stat_mtime);
ATF_TC_HEAD(stat_mtime, tc)
{
	atf_tc_set_md_var(tc, "descr", "Test modification times with stat(2)");
}

T_DECL(stat_mtime, "")
{
	struct stat sa, sb;
	int fd[3];
	size_t i;

	for (i = 0; i < __arraycount(fd); i++) {

		(void)memset(&sa, 0, sizeof(struct stat));
		(void)memset(&sb, 0, sizeof(struct stat));

		fd[i] = open(path, O_WRONLY | O_CREAT);

		T_ASSERT_POSIX_SUCCESS(fd[i], NULL);
		T_ASSERT_EQ(write(fd[i], "X", 1), 1, NULL);
		T_ASSERT_POSIX_ZERO(stat(path, &sa), NULL);

		(void)sleep(1);

		T_ASSERT_EQ(write(fd[i], "X", 1), 1, NULL);
		T_ASSERT_POSIX_ZERO(stat(path, &sb), NULL);

		T_ASSERT_POSIX_ZERO(close(fd[i]), NULL);
		T_ASSERT_POSIX_ZERO(unlink(path), NULL);

		if (sa.st_mtime == sb.st_mtime)
			atf_tc_fail("mtimes did not change");
	}
}

ATF_TC_CLEANUP(stat_mtime, tc)
{
	(void)unlink(path);
}

ATF_TC_WITH_CLEANUP(stat_perm);
ATF_TC_HEAD(stat_perm, tc)
{
	atf_tc_set_md_var(tc, "descr", "Test permissions with stat(2)");
	atf_tc_set_md_var(tc, "require.user", "root");
}

T_DECL(stat_perm, "")
{
	struct stat sa, sb;
	gid_t gid;
	uid_t uid;
	int fd;

	(void)memset(&sa, 0, sizeof(struct stat));
	(void)memset(&sb, 0, sizeof(struct stat));

	uid = getuid();
	gid = getgid();

	fd = open(path, O_RDONLY | O_CREAT);

	T_ASSERT_POSIX_SUCCESS(fd, NULL);
	T_ASSERT_POSIX_ZERO(fstat(fd, &sa), NULL);
	T_ASSERT_POSIX_ZERO(stat(path, &sb), NULL);

	if (gid != sa.st_gid || sa.st_gid != sb.st_gid)
		atf_tc_fail("invalid GID");

	if (uid != sa.st_uid || sa.st_uid != sb.st_uid)
		atf_tc_fail("invalid UID");

	T_ASSERT_POSIX_ZERO(close(fd), NULL);
	T_ASSERT_POSIX_ZERO(unlink(path), NULL);
}

ATF_TC_CLEANUP(stat_perm, tc)
{
	(void)unlink(path);
}

ATF_TC_WITH_CLEANUP(stat_size);
ATF_TC_HEAD(stat_size, tc)
{
	atf_tc_set_md_var(tc, "descr", "Test file sizes with stat(2)");
}

T_DECL(stat_size, "")
{
	struct stat sa, sb, sc;
	const size_t n = 10;
	size_t i;
	int fd;

	fd = open(path, O_WRONLY | O_CREAT);
	ATF_REQUIRE(fd >= 0);

	for (i = 0; i < n; i++) {

		(void)memset(&sa, 0, sizeof(struct stat));
		(void)memset(&sb, 0, sizeof(struct stat));
		(void)memset(&sc, 0, sizeof(struct stat));

		T_ASSERT_POSIX_ZERO(fstat(fd, &sa), NULL);
		T_ASSERT_EQ(write(fd, "X", 1), 1, NULL);
		T_ASSERT_POSIX_ZERO(fstat(fd, &sb), NULL);
		T_ASSERT_POSIX_ZERO(stat(path, &sc), NULL);

		if (sa.st_size + 1 != sb.st_size)
			atf_tc_fail("invalid file size");

		if (sb.st_size != sc.st_size)
			atf_tc_fail("stat(2) and fstat(2) mismatch");
	}

	T_ASSERT_POSIX_ZERO(close(fd), NULL);
	T_ASSERT_POSIX_ZERO(unlink(path), NULL);
}

ATF_TC_CLEANUP(stat_size, tc)
{
	(void)unlink(path);
}

ATF_TC(stat_socket);
ATF_TC_HEAD(stat_socket, tc)
{
	atf_tc_set_md_var(tc, "descr", "Test fstat(2) with "
	    "a socket (PR kern/46077)");
}

T_DECL(stat_socket, "")
{
	struct sockaddr_in addr;
	struct stat st;
	uint32_t iaddr;
	int fd, flags;

	(void)memset(&st, 0, sizeof(struct stat));
	(void)memset(&addr, 0, sizeof(struct sockaddr_in));

	fd = socket(AF_INET, SOCK_STREAM, 0);
	ATF_REQUIRE(fd >= 0);

	flags = fcntl(fd, F_GETFL);

	T_ASSERT_POSIX_SUCCESS(flags, NULL);
	T_ASSERT_POSIX_SUCCESS(fcntl(fd, F_SETFL, flags | O_NONBLOCK), NULL);
	T_ASSERT_EQ(inet_pton(AF_INET, "127.0.0.1", &iaddr), 1, NULL);

	addr.sin_port = htons(42);
	addr.sin_family = AF_INET;
	addr.sin_addr.s_addr = iaddr;

	errno = 0;

	ATF_REQUIRE_ERRNO(EINPROGRESS,
	    connect(fd, (struct sockaddr *)&addr,
		sizeof(struct sockaddr_in)) == -1);

	errno = 0;

	if (fstat(fd, &st) != 0 || errno != 0)
		atf_tc_fail("fstat(2) failed for a EINPROGRESS socket");

	(void)close(fd);
}

ATF_TC_WITH_CLEANUP(stat_symlink);
ATF_TC_HEAD(stat_symlink, tc)
{
	atf_tc_set_md_var(tc, "descr", "Test symbolic links with stat(2)");
}

T_DECL(stat_symlink, "")
{
	const char *pathlink = "pathlink";
	struct stat sa, sb;
	int fd;

	(void)memset(&sa, 0, sizeof(struct stat));
	(void)memset(&sb, 0, sizeof(struct stat));

	fd = open(path, O_WRONLY | O_CREAT);

	ATF_REQUIRE(fd >= 0);
	T_ASSERT_POSIX_ZERO(symlink(path, pathlink), NULL);
	T_ASSERT_POSIX_ZERO(stat(pathlink, &sa), NULL);
	T_ASSERT_POSIX_ZERO(lstat(pathlink, &sb), NULL);

	if (S_ISLNK(sa.st_mode) != 0)
		atf_tc_fail("stat(2) detected symbolic link");

	if (S_ISLNK(sb.st_mode) == 0)
		atf_tc_fail("lstat(2) did not detect symbolic link");

	if (sa.st_mode == sb.st_mode)
		atf_tc_fail("inconsistencies between stat(2) and lstat(2)");

	T_ASSERT_POSIX_ZERO(unlink(path), NULL);
	T_ASSERT_POSIX_ZERO(unlink(pathlink), NULL);
}

ATF_TC_CLEANUP(stat_symlink, tc)
{
	(void)unlink(path);
}
#endif
Commit	Line	Data
974e3884 A	1	/* $NetBSD: t_stat.c,v 1.4 2012/03/17 08:37:08 jruoho Exp $ */
	2
	3	/*-
	4	* Copyright (c) 2011 The NetBSD Foundation, Inc.
	5	* All rights reserved.
	6	*
	7	* This code is derived from software contributed to The NetBSD Foundation
	8	* by Jukka Ruohonen.
	9	*
	10	* Redistribution and use in source and binary forms, with or without
	11	* modification, are permitted provided that the following conditions
	12	* are met:
	13	* 1. Redistributions of source code must retain the above copyright
	14	* notice, this list of conditions and the following disclaimer.
	15	* 2. Redistributions in binary form must reproduce the above copyright
	16	* notice, this list of conditions and the following disclaimer in the
	17	* documentation and/or other materials provided with the distribution.
	18	*
	19	* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
	20	* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
	21	* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
	22	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
	23	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	24	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	25	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
	26	* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
	27	* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
	28	* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
	29	* POSSIBILITY OF SUCH DAMAGE.
	30	*/
	31	#include <sys/cdefs.h>
	32	__RCSID("$NetBSD: t_stat.c,v 1.4 2012/03/17 08:37:08 jruoho Exp $");
	33
	34	#include <sys/stat.h>
	35	#include <sys/socket.h>
	36	#include <sys/types.h>
	37
	38	#include <arpa/inet.h>
	39
	40	#include <errno.h>
	41	#include <fcntl.h>
	42	#include <fts.h>
	43	#include <limits.h>
	44	#include <string.h>
	45	#include <unistd.h>
	46
	47	#include <stdio.h>
	48
	49	#include <netinet/in.h>
	50
	51	#include <darwintest.h>
	52
	53	static const char *path = "/tmp/stat";
	54
	55	T_DECL(stat_chflags, "Test chflags(2) with stat(2)")
	56	{
	57	struct stat sa, sb;
	58	int fd;
	59
	60	(void)memset(&sa, 0, sizeof(struct stat));
	61	(void)memset(&sb, 0, sizeof(struct stat));
	62
	63	unlink(path);
	64	T_ASSERT_POSIX_SUCCESS((fd = open(path, O_RDONLY \| O_CREAT)), NULL);
65
66	T_ASSERT_POSIX_ZERO(stat(path, &sa), NULL);
67	T_ASSERT_POSIX_ZERO(chflags(path, UF_NODUMP), NULL);
68	T_ASSERT_POSIX_ZERO(stat(path, &sb), NULL);
69
70	T_EXPECT_NE(sa.st_flags, sb.st_flags \| UF_NODUMP, "stat(2) detects chflags(2)");
71
72	T_ASSERT_POSIX_ZERO(close(fd), NULL);
73	T_ASSERT_POSIX_ZERO(unlink(path), NULL);
74	}
75
76	T_DECL(stat_dir, "Test stat(2) with directories")
77	{
78	const short depth = 2;
79	struct stat sa, sb;
80	char *args[] = {"/System", NULL};
81	FTSENT *ftse;
82	FTS *fts;
83	int ops;
84
85	ops = FTS_NOCHDIR;
86	ops \|= FTS_PHYSICAL;
87
88	T_ASSERT_NOTNULL(fts = fts_open(args, ops, NULL), NULL);
89
90	while ((ftse = fts_read(fts)) != NULL) {
91
92	if (ftse->fts_level < 1)
93	continue;
94
95	if (ftse->fts_level > depth) {
96	(void)fts_set(fts, ftse, FTS_SKIP);
97	continue;
98	}
99
100	switch(ftse->fts_info) {
101
102	case FTS_DP:
103
104	(void)memset(&sa, 0, sizeof(struct stat));
105	(void)memset(&sb, 0, sizeof(struct stat));
106
107	T_ASSERT_POSIX_ZERO(stat(ftse->fts_parent->fts_path,&sa), NULL);
108	T_ASSERT_POSIX_ZERO(chdir(ftse->fts_path), NULL);
109	T_ASSERT_POSIX_ZERO(stat(".", &sb), NULL);
110
111	/*
112	* The previous two stat(2) calls
113	* should be for the same directory.
114	*/
115	T_EXPECT_EQ(sa.st_dev, sb.st_dev, "stat(2) should return consistent device");
116	T_EXPECT_EQ(sa.st_ino, sb.st_ino, "stat(2) should return consistent inode");
117
118	T_EXPECT_EQ(sb.st_ino, ftse->fts_statp->st_ino, "stat(2) and fts(3) should not differ");
119
120	break;
121
122	default:
123	break;
124	}
125	}
126
127	(void)fts_close(fts);
128	}
129
130	#if 0 // TODO: port me
131	ATF_TC(stat_err);
132	ATF_TC_HEAD(stat_err, tc)
133	{
134	atf_tc_set_md_var(tc, "descr", "Test errors from the stat(2) family");
135	}
136
b061a43b	137	T_DECL(stat_err, "")
974e3884 A	138	{
	139	char buf[NAME_MAX + 1];
	140	struct stat st;
	141
	142	(void)memset(buf, 'x', sizeof(buf));
	143
	144	errno = 0;
	145	ATF_REQUIRE_ERRNO(EBADF, fstat(-1, &st) == -1);
	146
	147	errno = 0;
	148	ATF_REQUIRE_ERRNO(ENAMETOOLONG, stat(buf, &st) == -1);
	149
	150	errno = 0;
	151	ATF_REQUIRE_ERRNO(ENAMETOOLONG, lstat(buf, &st) == -1);
	152
	153	errno = 0;
	154	ATF_REQUIRE_ERRNO(EFAULT, stat((void *)-1, &st) == -1);
	155
	156	errno = 0;
	157	ATF_REQUIRE_ERRNO(EFAULT, lstat((void *)-1, &st) == -1);
	158
	159	errno = 0;
	160	ATF_REQUIRE_ERRNO(EFAULT, stat("/etc/passwd", (void *)-1) == -1);
	161
	162	errno = 0;
	163	ATF_REQUIRE_ERRNO(EFAULT, lstat("/etc/passwd", (void *)-1) == -1);
	164
	165	errno = 0;
	166	ATF_REQUIRE_ERRNO(ENOENT, stat("/a/b/c/d/e/f/g/h/i/j/k", &st) == -1);
	167
	168	errno = 0;
	169	ATF_REQUIRE_ERRNO(ENOENT, lstat("/a/b/c/d/e/f/g/h/i/j/k", &st) == -1);
	170	}
	171
	172	ATF_TC_WITH_CLEANUP(stat_mtime);
	173	ATF_TC_HEAD(stat_mtime, tc)
	174	{
	175	atf_tc_set_md_var(tc, "descr", "Test modification times with stat(2)");
	176	}
	177
b061a43b	178	T_DECL(stat_mtime, "")
974e3884 A	179	{
	180	struct stat sa, sb;
	181	int fd[3];
	182	size_t i;
	183
	184	for (i = 0; i < __arraycount(fd); i++) {
	185
	186	(void)memset(&sa, 0, sizeof(struct stat));
	187	(void)memset(&sb, 0, sizeof(struct stat));
	188
	189	fd[i] = open(path, O_WRONLY \| O_CREAT);
	190
b061a43b A	191	T_ASSERT_POSIX_SUCCESS(fd[i], NULL);
	192	T_ASSERT_EQ(write(fd[i], "X", 1), 1, NULL);
	193	T_ASSERT_POSIX_ZERO(stat(path, &sa), NULL);
974e3884 A	194
	195	(void)sleep(1);
	196
b061a43b A	197	T_ASSERT_EQ(write(fd[i], "X", 1), 1, NULL);
b061a43b A	198	T_ASSERT_POSIX_ZERO(stat(path, &sb), NULL);
974e3884	199
b061a43b A	200	T_ASSERT_POSIX_ZERO(close(fd[i]), NULL);
b061a43b A	201	T_ASSERT_POSIX_ZERO(unlink(path), NULL);
974e3884 A	202
	203	if (sa.st_mtime == sb.st_mtime)
	204	atf_tc_fail("mtimes did not change");
	205	}
	206	}
	207
	208	ATF_TC_CLEANUP(stat_mtime, tc)
	209	{
	210	(void)unlink(path);
	211	}
	212
	213	ATF_TC_WITH_CLEANUP(stat_perm);
	214	ATF_TC_HEAD(stat_perm, tc)
	215	{
	216	atf_tc_set_md_var(tc, "descr", "Test permissions with stat(2)");
	217	atf_tc_set_md_var(tc, "require.user", "root");
	218	}
	219
b061a43b	220	T_DECL(stat_perm, "")
974e3884 A	221	{
	222	struct stat sa, sb;
	223	gid_t gid;
	224	uid_t uid;
	225	int fd;
	226
	227	(void)memset(&sa, 0, sizeof(struct stat));
	228	(void)memset(&sb, 0, sizeof(struct stat));
	229
	230	uid = getuid();
	231	gid = getgid();
	232
	233	fd = open(path, O_RDONLY \| O_CREAT);
	234
b061a43b A	235	T_ASSERT_POSIX_SUCCESS(fd, NULL);
	236	T_ASSERT_POSIX_ZERO(fstat(fd, &sa), NULL);
	237	T_ASSERT_POSIX_ZERO(stat(path, &sb), NULL);
974e3884 A	238
	239	if (gid != sa.st_gid \|\| sa.st_gid != sb.st_gid)
	240	atf_tc_fail("invalid GID");
	241
	242	if (uid != sa.st_uid \|\| sa.st_uid != sb.st_uid)
	243	atf_tc_fail("invalid UID");
	244
b061a43b A	245	T_ASSERT_POSIX_ZERO(close(fd), NULL);
b061a43b A	246	T_ASSERT_POSIX_ZERO(unlink(path), NULL);
974e3884 A	247	}
	248
	249	ATF_TC_CLEANUP(stat_perm, tc)
	250	{
	251	(void)unlink(path);
	252	}
	253
	254	ATF_TC_WITH_CLEANUP(stat_size);
	255	ATF_TC_HEAD(stat_size, tc)
	256	{
	257	atf_tc_set_md_var(tc, "descr", "Test file sizes with stat(2)");
	258	}
	259
b061a43b	260	T_DECL(stat_size, "")
974e3884 A	261	{
	262	struct stat sa, sb, sc;
	263	const size_t n = 10;
	264	size_t i;
	265	int fd;
	266
	267	fd = open(path, O_WRONLY \| O_CREAT);
	268	ATF_REQUIRE(fd >= 0);
	269
	270	for (i = 0; i < n; i++) {
	271
	272	(void)memset(&sa, 0, sizeof(struct stat));
	273	(void)memset(&sb, 0, sizeof(struct stat));
	274	(void)memset(&sc, 0, sizeof(struct stat));
	275
b061a43b A	276	T_ASSERT_POSIX_ZERO(fstat(fd, &sa), NULL);
	277	T_ASSERT_EQ(write(fd, "X", 1), 1, NULL);
	278	T_ASSERT_POSIX_ZERO(fstat(fd, &sb), NULL);
	279	T_ASSERT_POSIX_ZERO(stat(path, &sc), NULL);
974e3884 A	280
	281	if (sa.st_size + 1 != sb.st_size)
	282	atf_tc_fail("invalid file size");
	283
	284	if (sb.st_size != sc.st_size)
	285	atf_tc_fail("stat(2) and fstat(2) mismatch");
	286	}
	287
b061a43b A	288	T_ASSERT_POSIX_ZERO(close(fd), NULL);
b061a43b A	289	T_ASSERT_POSIX_ZERO(unlink(path), NULL);
974e3884 A	290	}
	291
	292	ATF_TC_CLEANUP(stat_size, tc)
	293	{
	294	(void)unlink(path);
	295	}
	296
	297	ATF_TC(stat_socket);
	298	ATF_TC_HEAD(stat_socket, tc)
	299	{
	300	atf_tc_set_md_var(tc, "descr", "Test fstat(2) with "
	301	"a socket (PR kern/46077)");
	302	}
	303
b061a43b	304	T_DECL(stat_socket, "")
974e3884 A	305	{
	306	struct sockaddr_in addr;
	307	struct stat st;
	308	uint32_t iaddr;
	309	int fd, flags;
	310
	311	(void)memset(&st, 0, sizeof(struct stat));
	312	(void)memset(&addr, 0, sizeof(struct sockaddr_in));
	313
	314	fd = socket(AF_INET, SOCK_STREAM, 0);
	315	ATF_REQUIRE(fd >= 0);
	316
	317	flags = fcntl(fd, F_GETFL);
	318
b061a43b A	319	T_ASSERT_POSIX_SUCCESS(flags, NULL);
	320	T_ASSERT_POSIX_SUCCESS(fcntl(fd, F_SETFL, flags \| O_NONBLOCK), NULL);
	321	T_ASSERT_EQ(inet_pton(AF_INET, "127.0.0.1", &iaddr), 1, NULL);
974e3884 A	322
	323	addr.sin_port = htons(42);
	324	addr.sin_family = AF_INET;
	325	addr.sin_addr.s_addr = iaddr;
	326
	327	errno = 0;
	328
	329	ATF_REQUIRE_ERRNO(EINPROGRESS,
	330	connect(fd, (struct sockaddr *)&addr,
	331	sizeof(struct sockaddr_in)) == -1);
	332
	333	errno = 0;
	334
	335	if (fstat(fd, &st) != 0 \|\| errno != 0)
	336	atf_tc_fail("fstat(2) failed for a EINPROGRESS socket");
	337
	338	(void)close(fd);
	339	}
	340
	341	ATF_TC_WITH_CLEANUP(stat_symlink);
	342	ATF_TC_HEAD(stat_symlink, tc)
	343	{
	344	atf_tc_set_md_var(tc, "descr", "Test symbolic links with stat(2)");
	345	}
	346
b061a43b	347	T_DECL(stat_symlink, "")
974e3884 A	348	{
	349	const char *pathlink = "pathlink";
	350	struct stat sa, sb;
	351	int fd;
	352
	353	(void)memset(&sa, 0, sizeof(struct stat));
	354	(void)memset(&sb, 0, sizeof(struct stat));
	355
	356	fd = open(path, O_WRONLY \| O_CREAT);
	357
	358	ATF_REQUIRE(fd >= 0);
b061a43b A	359	T_ASSERT_POSIX_ZERO(symlink(path, pathlink), NULL);
	360	T_ASSERT_POSIX_ZERO(stat(pathlink, &sa), NULL);
	361	T_ASSERT_POSIX_ZERO(lstat(pathlink, &sb), NULL);
974e3884 A	362
	363	if (S_ISLNK(sa.st_mode) != 0)
	364	atf_tc_fail("stat(2) detected symbolic link");
	365
	366	if (S_ISLNK(sb.st_mode) == 0)
	367	atf_tc_fail("lstat(2) did not detect symbolic link");
	368
	369	if (sa.st_mode == sb.st_mode)
	370	atf_tc_fail("inconsistencies between stat(2) and lstat(2)");
	371
b061a43b A	372	T_ASSERT_POSIX_ZERO(unlink(path), NULL);
b061a43b A	373	T_ASSERT_POSIX_ZERO(unlink(pathlink), NULL);
974e3884 A	374	}
	375
	376	ATF_TC_CLEANUP(stat_symlink, tc)
	377	{
	378	(void)unlink(path);
	379	}
	380	#endif