1 /*
2 * Check decoding of utimes/osf_utimes syscall.
3 *
4 * Copyright (c) 2015-2017 Dmitry V. Levin <ldv@altlinux.org>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #ifndef TEST_SYSCALL_NR
31 # error TEST_SYSCALL_NR must be defined
32 #endif
33
34 #ifndef TEST_SYSCALL_STR
35 # error TEST_SYSCALL_STR must be defined
36 #endif
37
38 #ifndef TEST_STRUCT
39 # error TEST_STRUCT must be defined
40 #endif
41
42 #include <stdint.h>
43 #include <stdio.h>
44 #include <sys/time.h>
45 #include <unistd.h>
46
47 static void
print_tv(const TEST_STRUCT * const tv)48 print_tv(const TEST_STRUCT *const tv)
49 {
50 printf("{tv_sec=%lld, tv_usec=%llu}",
51 (long long) tv->tv_sec,
52 zero_extend_signed_to_ull(tv->tv_usec));
53 print_time_t_usec(tv->tv_sec,
54 zero_extend_signed_to_ull(tv->tv_usec), 1);
55 }
56
57 static const char *errstr;
58
59 static long
k_utimes(const kernel_ulong_t pathname,const kernel_ulong_t times)60 k_utimes(const kernel_ulong_t pathname, const kernel_ulong_t times)
61 {
62 long rc = syscall(TEST_SYSCALL_NR, pathname, times);
63 errstr = sprintrc(rc);
64 return rc;
65 }
66
67 int
main(void)68 main(void)
69 {
70 static const char proto_fname[] = TEST_SYSCALL_STR "_sample";
71 static const char qname[] = "\"" TEST_SYSCALL_STR "_sample\"";
72
73 char *const fname = tail_memdup(proto_fname, sizeof(proto_fname));
74 const kernel_ulong_t kfname = (uintptr_t) fname;
75 TEST_STRUCT *const tv = tail_alloc(sizeof(*tv) * 2);
76
77 /* pathname */
78 k_utimes(0, 0);
79 printf("%s(NULL, NULL) = %s\n", TEST_SYSCALL_STR, errstr);
80
81 k_utimes(kfname + sizeof(proto_fname) - 1, 0);
82 printf("%s(\"\", NULL) = %s\n", TEST_SYSCALL_STR, errstr);
83
84 k_utimes(kfname, 0);
85 printf("%s(%s, NULL) = %s\n", TEST_SYSCALL_STR, qname, errstr);
86
87 fname[sizeof(proto_fname) - 1] = '+';
88 k_utimes(kfname, 0);
89 fname[sizeof(proto_fname) - 1] = '\0';
90 printf("%s(%p, NULL) = %s\n", TEST_SYSCALL_STR, fname, errstr);
91
92 if (F8ILL_KULONG_SUPPORTED) {
93 k_utimes(f8ill_ptr_to_kulong(fname), 0);
94 printf("%s(%#jx, NULL) = %s\n", TEST_SYSCALL_STR,
95 (uintmax_t) f8ill_ptr_to_kulong(fname), errstr);
96 }
97
98 /* times */
99 k_utimes(kfname, (uintptr_t) (tv + 1));
100 printf("%s(%s, %p) = %s\n", TEST_SYSCALL_STR,
101 qname, tv + 1, errstr);
102
103 k_utimes(kfname, (uintptr_t) (tv + 2));
104 printf("%s(%s, %p) = %s\n", TEST_SYSCALL_STR,
105 qname, tv + 2, errstr);
106
107 tv[0].tv_sec = 0xdeadbeefU;
108 tv[0].tv_usec = 0xfacefeedU;
109 tv[1].tv_sec = (time_t) 0xcafef00ddeadbeefLL;
110 tv[1].tv_usec = (suseconds_t) 0xbadc0dedfacefeedLL;
111
112 k_utimes(kfname, (uintptr_t) tv);
113 printf("%s(%s, [", TEST_SYSCALL_STR, qname);
114 print_tv(&tv[0]);
115 printf(", ");
116 print_tv(&tv[1]);
117 printf("]) = %s\n", errstr);
118
119 tv[0].tv_sec = 1492358607;
120 tv[0].tv_usec = 1000000;
121 tv[1].tv_sec = 1492356078;
122 tv[1].tv_usec = 1000001;
123
124 k_utimes(kfname, (uintptr_t) tv);
125 printf("%s(%s, [", TEST_SYSCALL_STR, qname);
126 print_tv(&tv[0]);
127 printf(", ");
128 print_tv(&tv[1]);
129 printf("]) = %s\n", errstr);
130
131 tv[0].tv_usec = 345678;
132 tv[1].tv_usec = 456789;
133
134 k_utimes(kfname, (uintptr_t) tv);
135 printf("%s(%s, [", TEST_SYSCALL_STR, qname);
136 print_tv(&tv[0]);
137 printf(", ");
138 print_tv(&tv[1]);
139 printf("]) = %s\n", errstr);
140
141 if (F8ILL_KULONG_SUPPORTED) {
142 k_utimes(kfname, f8ill_ptr_to_kulong(tv));
143 printf("%s(%s, %#jx) = %s\n", TEST_SYSCALL_STR,
144 qname, (uintmax_t) f8ill_ptr_to_kulong(tv), errstr);
145 }
146
147 puts("+++ exited with 0 +++");
148 return 0;
149 }
150