diff options
Diffstat (limited to 'src/regress/lib/libc/sys/t_gettimeofday.c')
-rw-r--r-- | src/regress/lib/libc/sys/t_gettimeofday.c | 108 |
1 files changed, 0 insertions, 108 deletions
diff --git a/src/regress/lib/libc/sys/t_gettimeofday.c b/src/regress/lib/libc/sys/t_gettimeofday.c deleted file mode 100644 index 7a7d319be1..0000000000 --- a/src/regress/lib/libc/sys/t_gettimeofday.c +++ /dev/null | |||
@@ -1,108 +0,0 @@ | |||
1 | /* $OpenBSD: t_gettimeofday.c,v 1.5 2021/12/13 16:56:48 deraadt Exp $ */ | ||
2 | /* $NetBSD: t_gettimeofday.c,v 1.1 2011/07/07 06:57:53 jruoho Exp $ */ | ||
3 | |||
4 | /*- | ||
5 | * Copyright (c) 2011 The NetBSD Foundation, Inc. | ||
6 | * All rights reserved. | ||
7 | * | ||
8 | * This code is derived from software contributed to The NetBSD Foundation | ||
9 | * by Jukka Ruohonen. | ||
10 | * | ||
11 | * Redistribution and use in source and binary forms, with or without | ||
12 | * modification, are permitted provided that the following conditions | ||
13 | * are met: | ||
14 | * 1. Redistributions of source code must retain the above copyright | ||
15 | * notice, this list of conditions and the following disclaimer. | ||
16 | * 2. Redistributions in binary form must reproduce the above copyright | ||
17 | * notice, this list of conditions and the following disclaimer in the | ||
18 | * documentation and/or other materials provided with the distribution. | ||
19 | * | ||
20 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS | ||
21 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | ||
22 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | ||
23 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS | ||
24 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
25 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | ||
26 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | ||
27 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | ||
28 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | ||
29 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | ||
30 | * POSSIBILITY OF SUCH DAMAGE. | ||
31 | */ | ||
32 | |||
33 | #include "macros.h" | ||
34 | |||
35 | #include <sys/time.h> | ||
36 | |||
37 | #include "atf-c.h" | ||
38 | #include <errno.h> | ||
39 | #include <signal.h> | ||
40 | #include <string.h> | ||
41 | |||
42 | #ifdef __OpenBSD__ | ||
43 | static void sighandler(int); | ||
44 | |||
45 | static void | ||
46 | sighandler(int signo) | ||
47 | { | ||
48 | _exit(0); | ||
49 | } | ||
50 | #endif | ||
51 | |||
52 | ATF_TC(gettimeofday_err); | ||
53 | ATF_TC_HEAD(gettimeofday_err, tc) | ||
54 | { | ||
55 | atf_tc_set_md_var(tc, "descr", "Test errors from gettimeofday(2)"); | ||
56 | } | ||
57 | |||
58 | ATF_TC_BODY(gettimeofday_err, tc) | ||
59 | { | ||
60 | |||
61 | #ifdef __OpenBSD__ | ||
62 | /* | ||
63 | * With userland timecounters we will generate SIGSEGV instead | ||
64 | * of failing with errno set to EFAULT. POSIX explicitly | ||
65 | * allows this behaviour. | ||
66 | */ | ||
67 | ATF_REQUIRE(signal(SIGSEGV, sighandler) != SIG_ERR); | ||
68 | /* On sparc64 dereferencing -1 causes SIGBUS */ | ||
69 | ATF_REQUIRE(signal(SIGBUS, sighandler) != SIG_ERR); | ||
70 | #endif | ||
71 | errno = 0; | ||
72 | |||
73 | ATF_REQUIRE_ERRNO(EFAULT, gettimeofday((void *)-1, NULL) != 0); | ||
74 | } | ||
75 | |||
76 | ATF_TC(gettimeofday_mono); | ||
77 | ATF_TC_HEAD(gettimeofday_mono, tc) | ||
78 | { | ||
79 | atf_tc_set_md_var(tc, "descr", "Test monotonicity of gettimeofday(2)"); | ||
80 | } | ||
81 | |||
82 | ATF_TC_BODY(gettimeofday_mono, tc) | ||
83 | { | ||
84 | static const size_t maxiter = 100; | ||
85 | struct timeval tv1, tv2; | ||
86 | size_t i; | ||
87 | |||
88 | for (i = 0; i < maxiter; i++) { | ||
89 | |||
90 | (void)memset(&tv1, 0, sizeof(struct timeval)); | ||
91 | (void)memset(&tv2, 0, sizeof(struct timeval)); | ||
92 | |||
93 | ATF_REQUIRE(gettimeofday(&tv1, NULL) == 0); | ||
94 | ATF_REQUIRE(gettimeofday(&tv2, NULL) == 0); | ||
95 | |||
96 | if (timercmp(&tv2, &tv1, <) != 0) | ||
97 | atf_tc_fail("time went backwards"); | ||
98 | } | ||
99 | } | ||
100 | |||
101 | ATF_TP_ADD_TCS(tp) | ||
102 | { | ||
103 | |||
104 | ATF_TP_ADD_TC(tp, gettimeofday_err); | ||
105 | ATF_TP_ADD_TC(tp, gettimeofday_mono); | ||
106 | |||
107 | return atf_no_error(); | ||
108 | } | ||