1 /* $NetBSD: t_posix_fadvise.c,v 1.2 2017/01/13 21:30:41 christos Exp $ */
2
3 /*-
4 * Copyright (c) 2008 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by YAMAMOTO Takashi.
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
32 /*-
33 * Copyright (c)2005 YAMAMOTO Takashi,
34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 * 1. Redistributions of source code must retain the above copyright
40 * notice, this list of conditions and the following disclaimer.
41 * 2. Redistributions in binary form must reproduce the above copyright
42 * notice, this list of conditions and the following disclaimer in the
43 * documentation and/or other materials provided with the distribution.
44 *
45 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
46 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
47 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
48 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
49 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
50 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
51 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
53 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
54 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
55 * SUCH DAMAGE.
56 */
57
58 #include <sys/cdefs.h>
59 __COPYRIGHT("@(#) Copyright (c) 2008\
60 The NetBSD Foundation, inc. All rights reserved.");
61 __RCSID("$NetBSD: t_posix_fadvise.c,v 1.2 2017/01/13 21:30:41 christos Exp $");
62
63 #include <sys/fcntl.h>
64
65 #include <errno.h>
66 #include <string.h>
67 #include <unistd.h>
68
69 #include <atf-c.h>
70
71 #include "h_macros.h"
72
73 #include <rump/rump.h>
74 #include <rump/rump_syscalls.h>
75
76 ATF_TC(posix_fadvise);
ATF_TC_HEAD(posix_fadvise,tc)77 ATF_TC_HEAD(posix_fadvise, tc)
78 {
79 atf_tc_set_md_var(tc, "descr", "Checks posix_fadvise(2)");
80 }
81
82 ATF_TC(posix_fadvise_reg);
ATF_TC_HEAD(posix_fadvise_reg,tc)83 ATF_TC_HEAD(posix_fadvise_reg, tc)
84 {
85 atf_tc_set_md_var(tc, "descr", "Checks posix_fadvise(2) "
86 "for regular files");
87 }
88
ATF_TC_BODY(posix_fadvise,tc)89 ATF_TC_BODY(posix_fadvise, tc)
90 {
91 int fd;
92 int pipe_fds[2];
93 int badfd = 10;
94 int ret;
95
96 RL(fd = open("/dev/null", O_RDWR));
97
98 (void)close(badfd);
99 RL(pipe(pipe_fds));
100
101 /*
102 * it's hard to check if posix_fadvise is working properly.
103 * only check return values here.
104 */
105
106 /* posix_fadvise shouldn't affect errno. */
107
108 #define CE(x, exp) \
109 do { \
110 int save = errno; \
111 errno = 999; \
112 ATF_CHECK_EQ_MSG(ret = (x), exp, "got: %d", ret); \
113 ATF_CHECK_EQ_MSG(errno, 999, "got: %s", strerror(errno)); \
114 errno = save; \
115 } while (0);
116
117 CE(posix_fadvise(fd, 0, 0, -1), EINVAL);
118 CE(posix_fadvise(pipe_fds[0], 0, 0, POSIX_FADV_NORMAL), ESPIPE);
119 CE(posix_fadvise(badfd, 0, 0, POSIX_FADV_NORMAL), EBADF);
120 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_NORMAL), 0);
121 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL), 0);
122 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_RANDOM), 0);
123 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_WILLNEED), 0);
124 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_DONTNEED), 0);
125 CE(posix_fadvise(fd, 0, 0, POSIX_FADV_NOREUSE), 0);
126 }
127
ATF_TC_BODY(posix_fadvise_reg,tc)128 ATF_TC_BODY(posix_fadvise_reg, tc)
129 {
130 int rfd, ret;
131
132 rump_init();
133 RL(rfd = rump_sys_open("/a_file", O_CREAT, 0666));
134
135 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_NORMAL), 0);
136 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_SEQUENTIAL), 0);
137 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_RANDOM), 0);
138 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_WILLNEED), 0);
139 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_NOREUSE), 0);
140
141 CE(rump_sys_posix_fadvise(rfd,
142 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_NORMAL), 0);
143 CE(rump_sys_posix_fadvise(rfd,
144 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_SEQUENTIAL), 0);
145 CE(rump_sys_posix_fadvise(rfd,
146 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_RANDOM), 0);
147 CE(rump_sys_posix_fadvise(rfd,
148 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_WILLNEED), 0);
149 CE(rump_sys_posix_fadvise(rfd,
150 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_NOREUSE), 0);
151
152 //atf_tc_expect_signal(-1, "http://mail-index.netbsd.org/source-changes-d/2010/11/11/msg002508.html");
153 CE(rump_sys_posix_fadvise(rfd,
154 INT64_MAX-getpagesize(), getpagesize(), POSIX_FADV_DONTNEED), 0);
155 CE(rump_sys_posix_fadvise(rfd, 0, 0, POSIX_FADV_DONTNEED), 0);
156 #undef CE
157 }
158
ATF_TP_ADD_TCS(tp)159 ATF_TP_ADD_TCS(tp)
160 {
161 ATF_TP_ADD_TC(tp, posix_fadvise);
162 ATF_TP_ADD_TC(tp, posix_fadvise_reg);
163
164 return atf_no_error();
165 }
166