[apple/xnu.git] / tests / netbsd_utimensat.c

/*	$NetBSD: t_utimensat.c,v 1.6 2017/01/10 15:13:56 christos Exp $ */

/*-
 * Copyright (c) 2012 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Emmanuel Dreyfus.
 *
 * 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_utimensat.c,v 1.6 2017/01/10 15:13:56 christos Exp $");

#include <sys/param.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <errno.h>
#include <fcntl.h>
#include <limits.h>
#include <paths.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>

#include <darwintest.h>
#include <darwintest_utils.h>

#define DIRPATH "dir"
#define FILEPATH "dir/utimensat"
#define BASEFILE "utimensat"
#define LINK "dir/symlink"
#define BASELINK "symlink"
#define FILEERR "dir/symlink"

static const struct timespec tptr[] = {
	{ 0x12345678, 987654321 },
	{ 0x15263748, 123456789 },
};

static void
chtmpdir(void)
{
	T_SETUPBEGIN;
	T_ASSERT_POSIX_ZERO(chdir(dt_tmpdir()), NULL);

	// <rdar://problem/31780295> dt_tmpdir() should guarantee a clean directory for each run
	unlink(FILEPATH);
	unlink(LINK);
	rmdir(DIRPATH);

	// Skip the test if the current working directory is not on APFS.
	struct statfs sfs = { 0 };
	T_QUIET; T_ASSERT_POSIX_SUCCESS(statfs(".", &sfs), NULL);
	if (memcmp(&sfs.f_fstypename[0], "apfs", strlen("apfs")) != 0) {
		T_SKIP("utimensat is APFS-only, but working directory is non-APFS");
	}

	T_SETUPEND;
}

T_DECL(netbsd_utimensat_fd, "See that utimensat works with fd")
{
	chtmpdir();

	int dfd;
	int fd;
	struct stat st;

	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
	T_ASSERT_POSIX_SUCCESS((fd = open(FILEPATH, O_CREAT | O_RDWR, 0644)), NULL);
	T_ASSERT_POSIX_ZERO(close(fd), NULL);

	T_ASSERT_POSIX_SUCCESS((dfd = open(DIRPATH, O_RDONLY, 0)), NULL);
	T_ASSERT_POSIX_ZERO(utimensat(dfd, BASEFILE, tptr, 0), NULL);
	T_ASSERT_POSIX_ZERO(close(dfd), NULL);

	T_ASSERT_POSIX_ZERO(stat(FILEPATH, &st), NULL);
	T_ASSERT_EQ(st.st_atimespec.tv_sec, tptr[0].tv_sec, NULL);
	T_ASSERT_EQ(st.st_atimespec.tv_nsec, tptr[0].tv_nsec, NULL);
	T_ASSERT_EQ(st.st_mtimespec.tv_sec, tptr[1].tv_sec, NULL);
	T_ASSERT_EQ(st.st_mtimespec.tv_nsec, tptr[1].tv_nsec, NULL);
}

T_DECL(netbsd_utimensat_fdcwd, "See that utimensat works with fd as AT_FDCWD")
{
	chtmpdir();

	int fd;
	struct stat st;

	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
	T_ASSERT_POSIX_SUCCESS((fd = open(FILEPATH, O_CREAT | O_RDWR, 0644)), NULL);
	T_ASSERT_POSIX_ZERO(close(fd), NULL);

	T_ASSERT_POSIX_ZERO(chdir(DIRPATH), NULL);
	T_ASSERT_POSIX_ZERO(utimensat(AT_FDCWD, BASEFILE, tptr, 0), NULL);

	T_ASSERT_POSIX_ZERO(stat(BASEFILE, &st), NULL);
	T_ASSERT_EQ(st.st_atimespec.tv_sec, tptr[0].tv_sec, NULL);
	T_ASSERT_EQ(st.st_atimespec.tv_nsec, tptr[0].tv_nsec, NULL);
	T_ASSERT_EQ(st.st_mtimespec.tv_sec, tptr[1].tv_sec, NULL);
	T_ASSERT_EQ(st.st_mtimespec.tv_nsec, tptr[1].tv_nsec, NULL);
}

T_DECL(netbsd_utimensat_fdcwderr, "See that utimensat fails with fd as AT_FDCWD and bad path")
{
	chtmpdir();

	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
	T_ASSERT_EQ(utimensat(AT_FDCWD, FILEERR, tptr, 0), -1, NULL);
}

T_DECL(netbsd_utimensat_fderr1, "See that utimensat fail with bad path")
{
	chtmpdir();

	int dfd;

	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
	T_ASSERT_POSIX_SUCCESS((dfd = open(DIRPATH, O_RDONLY, 0)), NULL);
	T_ASSERT_EQ(utimensat(dfd, FILEERR, tptr, 0), -1, NULL);
	T_ASSERT_POSIX_ZERO(close(dfd), NULL);
}

T_DECL(netbsd_utimensat_fderr2, "See that utimensat fails with bad fdat")
{
	chtmpdir();

	int dfd;
	int fd;
	char cwd[MAXPATHLEN];

	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
	T_ASSERT_POSIX_SUCCESS((fd = open(FILEPATH, O_CREAT | O_RDWR, 0644)), NULL);
	T_ASSERT_POSIX_ZERO(close(fd), NULL);

	T_ASSERT_POSIX_SUCCESS((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)), NULL);
	T_ASSERT_EQ(utimensat(dfd, BASEFILE, tptr, 0), -1, NULL);
	T_ASSERT_POSIX_ZERO(close(dfd), NULL);
}

T_DECL(netbsd_utimensat_fderr3, "See that utimensat fails with fd as -1")
{
	chtmpdir();

	int fd;

	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
	T_ASSERT_POSIX_SUCCESS((fd = open(FILEPATH, O_CREAT | O_RDWR, 0644)), NULL);
	T_ASSERT_POSIX_ZERO(close(fd), NULL);

	T_ASSERT_EQ(utimensat(-1, FILEPATH, tptr, 0), -1, NULL);
}

T_DECL(netbsd_utimensat_fdlink, "See that utimensat works on symlink")
{
	chtmpdir();

	int dfd;
	struct stat st;

	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
	T_ASSERT_POSIX_ZERO(symlink(FILEPATH, LINK), NULL); /* NB: FILE does not exists */

	T_ASSERT_POSIX_SUCCESS((dfd = open(DIRPATH, O_RDONLY, 0)), NULL);

	T_ASSERT_EQ(utimensat(dfd, BASELINK, tptr, 0), -1, NULL);
	T_ASSERT_EQ(errno, ENOENT, NULL);

	T_ASSERT_POSIX_ZERO(utimensat(dfd, BASELINK, tptr, AT_SYMLINK_NOFOLLOW), NULL);

	T_ASSERT_POSIX_ZERO(close(dfd), NULL);

	T_ASSERT_POSIX_ZERO(lstat(LINK, &st), NULL);
	T_ASSERT_EQ(st.st_atimespec.tv_sec, tptr[0].tv_sec, NULL);
	T_ASSERT_EQ(st.st_atimespec.tv_nsec, tptr[0].tv_nsec, NULL);
	T_ASSERT_EQ(st.st_mtimespec.tv_sec, tptr[1].tv_sec, NULL);
	T_ASSERT_EQ(st.st_mtimespec.tv_nsec, tptr[1].tv_nsec, NULL);
}
Commit	Line	Data
5ba3f43e A	1	/* $NetBSD: t_utimensat.c,v 1.6 2017/01/10 15:13:56 christos Exp $ */
	2
	3	/*-
	4	* Copyright (c) 2012 The NetBSD Foundation, Inc.
	5	* All rights reserved.
	6	*
	7	* This code is derived from software contributed to The NetBSD Foundation
	8	* by Emmanuel Dreyfus.
	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_utimensat.c,v 1.6 2017/01/10 15:13:56 christos Exp $");
	33
	34	#include <sys/param.h>
	35	#include <sys/stat.h>
	36	#include <sys/time.h>
	37	#include <errno.h>
	38	#include <fcntl.h>
	39	#include <limits.h>
	40	#include <paths.h>
	41	#include <stdio.h>
	42	#include <string.h>
	43	#include <unistd.h>
	44
	45	#include <darwintest.h>
	46	#include <darwintest_utils.h>
	47
a39ff7e2 A	48	#define DIRPATH "dir"
a39ff7e2 A	49	#define FILEPATH "dir/utimensat"
5ba3f43e A	50	#define BASEFILE "utimensat"
	51	#define LINK "dir/symlink"
	52	#define BASELINK "symlink"
	53	#define FILEERR "dir/symlink"
	54
0a7de745	55	static const struct timespec tptr[] = {
5ba3f43e A	56	{ 0x12345678, 987654321 },
	57	{ 0x15263748, 123456789 },
	58	};
	59
0a7de745 A	60	static void
0a7de745 A	61	chtmpdir(void)
5ba3f43e A	62	{
	63	T_SETUPBEGIN;
	64	T_ASSERT_POSIX_ZERO(chdir(dt_tmpdir()), NULL);
	65
	66	// <rdar://problem/31780295> dt_tmpdir() should guarantee a clean directory for each run
a39ff7e2	67	unlink(FILEPATH);
5ba3f43e	68	unlink(LINK);
a39ff7e2 A	69	rmdir(DIRPATH);
	70
	71	// Skip the test if the current working directory is not on APFS.
	72	struct statfs sfs = { 0 };
	73	T_QUIET; T_ASSERT_POSIX_SUCCESS(statfs(".", &sfs), NULL);
	74	if (memcmp(&sfs.f_fstypename[0], "apfs", strlen("apfs")) != 0) {
	75	T_SKIP("utimensat is APFS-only, but working directory is non-APFS");
	76	}
5ba3f43e A	77
	78	T_SETUPEND;
	79	}
	80
	81	T_DECL(netbsd_utimensat_fd, "See that utimensat works with fd")
	82	{
	83	chtmpdir();
	84
	85	int dfd;
	86	int fd;
	87	struct stat st;
	88
a39ff7e2	89	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
0a7de745	90	T_ASSERT_POSIX_SUCCESS((fd = open(FILEPATH, O_CREAT \| O_RDWR, 0644)), NULL);
5ba3f43e A	91	T_ASSERT_POSIX_ZERO(close(fd), NULL);
5ba3f43e A	92
a39ff7e2	93	T_ASSERT_POSIX_SUCCESS((dfd = open(DIRPATH, O_RDONLY, 0)), NULL);
5ba3f43e A	94	T_ASSERT_POSIX_ZERO(utimensat(dfd, BASEFILE, tptr, 0), NULL);
	95	T_ASSERT_POSIX_ZERO(close(dfd), NULL);
	96
a39ff7e2	97	T_ASSERT_POSIX_ZERO(stat(FILEPATH, &st), NULL);
5ba3f43e A	98	T_ASSERT_EQ(st.st_atimespec.tv_sec, tptr[0].tv_sec, NULL);
	99	T_ASSERT_EQ(st.st_atimespec.tv_nsec, tptr[0].tv_nsec, NULL);
	100	T_ASSERT_EQ(st.st_mtimespec.tv_sec, tptr[1].tv_sec, NULL);
	101	T_ASSERT_EQ(st.st_mtimespec.tv_nsec, tptr[1].tv_nsec, NULL);
	102	}
	103
	104	T_DECL(netbsd_utimensat_fdcwd, "See that utimensat works with fd as AT_FDCWD")
	105	{
	106	chtmpdir();
	107
	108	int fd;
	109	struct stat st;
	110
a39ff7e2	111	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
0a7de745	112	T_ASSERT_POSIX_SUCCESS((fd = open(FILEPATH, O_CREAT \| O_RDWR, 0644)), NULL);
5ba3f43e A	113	T_ASSERT_POSIX_ZERO(close(fd), NULL);
5ba3f43e A	114
a39ff7e2	115	T_ASSERT_POSIX_ZERO(chdir(DIRPATH), NULL);
5ba3f43e A	116	T_ASSERT_POSIX_ZERO(utimensat(AT_FDCWD, BASEFILE, tptr, 0), NULL);
	117
	118	T_ASSERT_POSIX_ZERO(stat(BASEFILE, &st), NULL);
	119	T_ASSERT_EQ(st.st_atimespec.tv_sec, tptr[0].tv_sec, NULL);
	120	T_ASSERT_EQ(st.st_atimespec.tv_nsec, tptr[0].tv_nsec, NULL);
	121	T_ASSERT_EQ(st.st_mtimespec.tv_sec, tptr[1].tv_sec, NULL);
	122	T_ASSERT_EQ(st.st_mtimespec.tv_nsec, tptr[1].tv_nsec, NULL);
	123	}
	124
	125	T_DECL(netbsd_utimensat_fdcwderr, "See that utimensat fails with fd as AT_FDCWD and bad path")
	126	{
	127	chtmpdir();
	128
a39ff7e2	129	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
5ba3f43e A	130	T_ASSERT_EQ(utimensat(AT_FDCWD, FILEERR, tptr, 0), -1, NULL);
	131	}
	132
	133	T_DECL(netbsd_utimensat_fderr1, "See that utimensat fail with bad path")
	134	{
	135	chtmpdir();
	136
	137	int dfd;
	138
a39ff7e2 A	139	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
a39ff7e2 A	140	T_ASSERT_POSIX_SUCCESS((dfd = open(DIRPATH, O_RDONLY, 0)), NULL);
5ba3f43e A	141	T_ASSERT_EQ(utimensat(dfd, FILEERR, tptr, 0), -1, NULL);
	142	T_ASSERT_POSIX_ZERO(close(dfd), NULL);
	143	}
	144
	145	T_DECL(netbsd_utimensat_fderr2, "See that utimensat fails with bad fdat")
	146	{
	147	chtmpdir();
	148
	149	int dfd;
	150	int fd;
	151	char cwd[MAXPATHLEN];
	152
a39ff7e2	153	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
0a7de745	154	T_ASSERT_POSIX_SUCCESS((fd = open(FILEPATH, O_CREAT \| O_RDWR, 0644)), NULL);
5ba3f43e A	155	T_ASSERT_POSIX_ZERO(close(fd), NULL);
	156
	157	T_ASSERT_POSIX_SUCCESS((dfd = open(getcwd(cwd, MAXPATHLEN), O_RDONLY, 0)), NULL);
	158	T_ASSERT_EQ(utimensat(dfd, BASEFILE, tptr, 0), -1, NULL);
	159	T_ASSERT_POSIX_ZERO(close(dfd), NULL);
	160	}
	161
	162	T_DECL(netbsd_utimensat_fderr3, "See that utimensat fails with fd as -1")
	163	{
	164	chtmpdir();
	165
	166	int fd;
	167
a39ff7e2	168	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
0a7de745	169	T_ASSERT_POSIX_SUCCESS((fd = open(FILEPATH, O_CREAT \| O_RDWR, 0644)), NULL);
5ba3f43e A	170	T_ASSERT_POSIX_ZERO(close(fd), NULL);
5ba3f43e A	171
a39ff7e2	172	T_ASSERT_EQ(utimensat(-1, FILEPATH, tptr, 0), -1, NULL);
5ba3f43e A	173	}
	174
	175	T_DECL(netbsd_utimensat_fdlink, "See that utimensat works on symlink")
	176	{
	177	chtmpdir();
	178
	179	int dfd;
	180	struct stat st;
	181
a39ff7e2 A	182	T_ASSERT_POSIX_ZERO(mkdir(DIRPATH, 0755), NULL);
a39ff7e2 A	183	T_ASSERT_POSIX_ZERO(symlink(FILEPATH, LINK), NULL); /* NB: FILE does not exists */
5ba3f43e	184
a39ff7e2	185	T_ASSERT_POSIX_SUCCESS((dfd = open(DIRPATH, O_RDONLY, 0)), NULL);
5ba3f43e A	186
	187	T_ASSERT_EQ(utimensat(dfd, BASELINK, tptr, 0), -1, NULL);
	188	T_ASSERT_EQ(errno, ENOENT, NULL);
	189
	190	T_ASSERT_POSIX_ZERO(utimensat(dfd, BASELINK, tptr, AT_SYMLINK_NOFOLLOW), NULL);
	191
	192	T_ASSERT_POSIX_ZERO(close(dfd), NULL);
	193
	194	T_ASSERT_POSIX_ZERO(lstat(LINK, &st), NULL);
	195	T_ASSERT_EQ(st.st_atimespec.tv_sec, tptr[0].tv_sec, NULL);
	196	T_ASSERT_EQ(st.st_atimespec.tv_nsec, tptr[0].tv_nsec, NULL);
	197	T_ASSERT_EQ(st.st_mtimespec.tv_sec, tptr[1].tv_sec, NULL);
	198	T_ASSERT_EQ(st.st_mtimespec.tv_nsec, tptr[1].tv_nsec, NULL);
	199	}