xref: /aosp_15_r20/external/strace/tests-m32/xutimes.c (revision cf84ac9a129d8ea9952db616b4e9b904c4bdde56)
1*cf84ac9aSAndroid Build Coastguard Worker /*
2*cf84ac9aSAndroid Build Coastguard Worker  * Check decoding of utimes/osf_utimes syscall.
3*cf84ac9aSAndroid Build Coastguard Worker  *
4*cf84ac9aSAndroid Build Coastguard Worker  * Copyright (c) 2015-2017 Dmitry V. Levin <[email protected]>
5*cf84ac9aSAndroid Build Coastguard Worker  * All rights reserved.
6*cf84ac9aSAndroid Build Coastguard Worker  *
7*cf84ac9aSAndroid Build Coastguard Worker  * Redistribution and use in source and binary forms, with or without
8*cf84ac9aSAndroid Build Coastguard Worker  * modification, are permitted provided that the following conditions
9*cf84ac9aSAndroid Build Coastguard Worker  * are met:
10*cf84ac9aSAndroid Build Coastguard Worker  * 1. Redistributions of source code must retain the above copyright
11*cf84ac9aSAndroid Build Coastguard Worker  *    notice, this list of conditions and the following disclaimer.
12*cf84ac9aSAndroid Build Coastguard Worker  * 2. Redistributions in binary form must reproduce the above copyright
13*cf84ac9aSAndroid Build Coastguard Worker  *    notice, this list of conditions and the following disclaimer in the
14*cf84ac9aSAndroid Build Coastguard Worker  *    documentation and/or other materials provided with the distribution.
15*cf84ac9aSAndroid Build Coastguard Worker  * 3. The name of the author may not be used to endorse or promote products
16*cf84ac9aSAndroid Build Coastguard Worker  *    derived from this software without specific prior written permission.
17*cf84ac9aSAndroid Build Coastguard Worker  *
18*cf84ac9aSAndroid Build Coastguard Worker  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19*cf84ac9aSAndroid Build Coastguard Worker  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20*cf84ac9aSAndroid Build Coastguard Worker  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21*cf84ac9aSAndroid Build Coastguard Worker  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22*cf84ac9aSAndroid Build Coastguard Worker  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23*cf84ac9aSAndroid Build Coastguard Worker  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24*cf84ac9aSAndroid Build Coastguard Worker  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25*cf84ac9aSAndroid Build Coastguard Worker  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26*cf84ac9aSAndroid Build Coastguard Worker  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27*cf84ac9aSAndroid Build Coastguard Worker  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28*cf84ac9aSAndroid Build Coastguard Worker  */
29*cf84ac9aSAndroid Build Coastguard Worker 
30*cf84ac9aSAndroid Build Coastguard Worker #ifndef TEST_SYSCALL_NR
31*cf84ac9aSAndroid Build Coastguard Worker # error TEST_SYSCALL_NR must be defined
32*cf84ac9aSAndroid Build Coastguard Worker #endif
33*cf84ac9aSAndroid Build Coastguard Worker 
34*cf84ac9aSAndroid Build Coastguard Worker #ifndef TEST_SYSCALL_STR
35*cf84ac9aSAndroid Build Coastguard Worker # error TEST_SYSCALL_STR must be defined
36*cf84ac9aSAndroid Build Coastguard Worker #endif
37*cf84ac9aSAndroid Build Coastguard Worker 
38*cf84ac9aSAndroid Build Coastguard Worker #ifndef TEST_STRUCT
39*cf84ac9aSAndroid Build Coastguard Worker # error TEST_STRUCT must be defined
40*cf84ac9aSAndroid Build Coastguard Worker #endif
41*cf84ac9aSAndroid Build Coastguard Worker 
42*cf84ac9aSAndroid Build Coastguard Worker #include <stdint.h>
43*cf84ac9aSAndroid Build Coastguard Worker #include <stdio.h>
44*cf84ac9aSAndroid Build Coastguard Worker #include <sys/time.h>
45*cf84ac9aSAndroid Build Coastguard Worker #include <unistd.h>
46*cf84ac9aSAndroid Build Coastguard Worker 
47*cf84ac9aSAndroid Build Coastguard Worker static void
print_tv(const TEST_STRUCT * const tv)48*cf84ac9aSAndroid Build Coastguard Worker print_tv(const TEST_STRUCT *const tv)
49*cf84ac9aSAndroid Build Coastguard Worker {
50*cf84ac9aSAndroid Build Coastguard Worker 	printf("{tv_sec=%lld, tv_usec=%llu}",
51*cf84ac9aSAndroid Build Coastguard Worker 	       (long long) tv->tv_sec,
52*cf84ac9aSAndroid Build Coastguard Worker 	       zero_extend_signed_to_ull(tv->tv_usec));
53*cf84ac9aSAndroid Build Coastguard Worker 	print_time_t_usec(tv->tv_sec,
54*cf84ac9aSAndroid Build Coastguard Worker 			  zero_extend_signed_to_ull(tv->tv_usec), 1);
55*cf84ac9aSAndroid Build Coastguard Worker }
56*cf84ac9aSAndroid Build Coastguard Worker 
57*cf84ac9aSAndroid Build Coastguard Worker static const char *errstr;
58*cf84ac9aSAndroid Build Coastguard Worker 
59*cf84ac9aSAndroid Build Coastguard Worker static long
k_utimes(const kernel_ulong_t pathname,const kernel_ulong_t times)60*cf84ac9aSAndroid Build Coastguard Worker k_utimes(const kernel_ulong_t pathname, const kernel_ulong_t times)
61*cf84ac9aSAndroid Build Coastguard Worker {
62*cf84ac9aSAndroid Build Coastguard Worker 	long rc = syscall(TEST_SYSCALL_NR, pathname, times);
63*cf84ac9aSAndroid Build Coastguard Worker 	errstr = sprintrc(rc);
64*cf84ac9aSAndroid Build Coastguard Worker 	return rc;
65*cf84ac9aSAndroid Build Coastguard Worker }
66*cf84ac9aSAndroid Build Coastguard Worker 
67*cf84ac9aSAndroid Build Coastguard Worker int
main(void)68*cf84ac9aSAndroid Build Coastguard Worker main(void)
69*cf84ac9aSAndroid Build Coastguard Worker {
70*cf84ac9aSAndroid Build Coastguard Worker 	static const char proto_fname[] = TEST_SYSCALL_STR "_sample";
71*cf84ac9aSAndroid Build Coastguard Worker 	static const char qname[] = "\"" TEST_SYSCALL_STR "_sample\"";
72*cf84ac9aSAndroid Build Coastguard Worker 
73*cf84ac9aSAndroid Build Coastguard Worker 	char *const fname = tail_memdup(proto_fname, sizeof(proto_fname));
74*cf84ac9aSAndroid Build Coastguard Worker 	const kernel_ulong_t kfname = (uintptr_t) fname;
75*cf84ac9aSAndroid Build Coastguard Worker 	TEST_STRUCT *const tv = tail_alloc(sizeof(*tv) * 2);
76*cf84ac9aSAndroid Build Coastguard Worker 
77*cf84ac9aSAndroid Build Coastguard Worker 	/* pathname */
78*cf84ac9aSAndroid Build Coastguard Worker 	k_utimes(0, 0);
79*cf84ac9aSAndroid Build Coastguard Worker 	printf("%s(NULL, NULL) = %s\n", TEST_SYSCALL_STR, errstr);
80*cf84ac9aSAndroid Build Coastguard Worker 
81*cf84ac9aSAndroid Build Coastguard Worker 	k_utimes(kfname + sizeof(proto_fname) - 1, 0);
82*cf84ac9aSAndroid Build Coastguard Worker 	printf("%s(\"\", NULL) = %s\n", TEST_SYSCALL_STR, errstr);
83*cf84ac9aSAndroid Build Coastguard Worker 
84*cf84ac9aSAndroid Build Coastguard Worker 	k_utimes(kfname, 0);
85*cf84ac9aSAndroid Build Coastguard Worker 	printf("%s(%s, NULL) = %s\n", TEST_SYSCALL_STR, qname, errstr);
86*cf84ac9aSAndroid Build Coastguard Worker 
87*cf84ac9aSAndroid Build Coastguard Worker 	fname[sizeof(proto_fname) - 1] = '+';
88*cf84ac9aSAndroid Build Coastguard Worker 	k_utimes(kfname, 0);
89*cf84ac9aSAndroid Build Coastguard Worker 	fname[sizeof(proto_fname) - 1] = '\0';
90*cf84ac9aSAndroid Build Coastguard Worker 	printf("%s(%p, NULL) = %s\n", TEST_SYSCALL_STR, fname, errstr);
91*cf84ac9aSAndroid Build Coastguard Worker 
92*cf84ac9aSAndroid Build Coastguard Worker 	if (F8ILL_KULONG_SUPPORTED) {
93*cf84ac9aSAndroid Build Coastguard Worker 		k_utimes(f8ill_ptr_to_kulong(fname), 0);
94*cf84ac9aSAndroid Build Coastguard Worker 		printf("%s(%#jx, NULL) = %s\n", TEST_SYSCALL_STR,
95*cf84ac9aSAndroid Build Coastguard Worker 		       (uintmax_t) f8ill_ptr_to_kulong(fname), errstr);
96*cf84ac9aSAndroid Build Coastguard Worker 	}
97*cf84ac9aSAndroid Build Coastguard Worker 
98*cf84ac9aSAndroid Build Coastguard Worker 	/* times */
99*cf84ac9aSAndroid Build Coastguard Worker 	k_utimes(kfname, (uintptr_t) (tv + 1));
100*cf84ac9aSAndroid Build Coastguard Worker 	printf("%s(%s, %p) = %s\n", TEST_SYSCALL_STR,
101*cf84ac9aSAndroid Build Coastguard Worker 	       qname, tv + 1, errstr);
102*cf84ac9aSAndroid Build Coastguard Worker 
103*cf84ac9aSAndroid Build Coastguard Worker 	k_utimes(kfname, (uintptr_t) (tv + 2));
104*cf84ac9aSAndroid Build Coastguard Worker 	printf("%s(%s, %p) = %s\n", TEST_SYSCALL_STR,
105*cf84ac9aSAndroid Build Coastguard Worker 	       qname, tv + 2, errstr);
106*cf84ac9aSAndroid Build Coastguard Worker 
107*cf84ac9aSAndroid Build Coastguard Worker 	tv[0].tv_sec = 0xdeadbeefU;
108*cf84ac9aSAndroid Build Coastguard Worker 	tv[0].tv_usec = 0xfacefeedU;
109*cf84ac9aSAndroid Build Coastguard Worker 	tv[1].tv_sec = (time_t) 0xcafef00ddeadbeefLL;
110*cf84ac9aSAndroid Build Coastguard Worker 	tv[1].tv_usec = (suseconds_t) 0xbadc0dedfacefeedLL;
111*cf84ac9aSAndroid Build Coastguard Worker 
112*cf84ac9aSAndroid Build Coastguard Worker 	k_utimes(kfname, (uintptr_t) tv);
113*cf84ac9aSAndroid Build Coastguard Worker 	printf("%s(%s, [", TEST_SYSCALL_STR, qname);
114*cf84ac9aSAndroid Build Coastguard Worker 	print_tv(&tv[0]);
115*cf84ac9aSAndroid Build Coastguard Worker 	printf(", ");
116*cf84ac9aSAndroid Build Coastguard Worker 	print_tv(&tv[1]);
117*cf84ac9aSAndroid Build Coastguard Worker 	printf("]) = %s\n", errstr);
118*cf84ac9aSAndroid Build Coastguard Worker 
119*cf84ac9aSAndroid Build Coastguard Worker 	tv[0].tv_sec = 1492358607;
120*cf84ac9aSAndroid Build Coastguard Worker 	tv[0].tv_usec = 1000000;
121*cf84ac9aSAndroid Build Coastguard Worker 	tv[1].tv_sec = 1492356078;
122*cf84ac9aSAndroid Build Coastguard Worker 	tv[1].tv_usec = 1000001;
123*cf84ac9aSAndroid Build Coastguard Worker 
124*cf84ac9aSAndroid Build Coastguard Worker 	k_utimes(kfname, (uintptr_t) tv);
125*cf84ac9aSAndroid Build Coastguard Worker 	printf("%s(%s, [", TEST_SYSCALL_STR, qname);
126*cf84ac9aSAndroid Build Coastguard Worker 	print_tv(&tv[0]);
127*cf84ac9aSAndroid Build Coastguard Worker 	printf(", ");
128*cf84ac9aSAndroid Build Coastguard Worker 	print_tv(&tv[1]);
129*cf84ac9aSAndroid Build Coastguard Worker 	printf("]) = %s\n", errstr);
130*cf84ac9aSAndroid Build Coastguard Worker 
131*cf84ac9aSAndroid Build Coastguard Worker 	tv[0].tv_usec = 345678;
132*cf84ac9aSAndroid Build Coastguard Worker 	tv[1].tv_usec = 456789;
133*cf84ac9aSAndroid Build Coastguard Worker 
134*cf84ac9aSAndroid Build Coastguard Worker 	k_utimes(kfname, (uintptr_t) tv);
135*cf84ac9aSAndroid Build Coastguard Worker 	printf("%s(%s, [", TEST_SYSCALL_STR, qname);
136*cf84ac9aSAndroid Build Coastguard Worker 	print_tv(&tv[0]);
137*cf84ac9aSAndroid Build Coastguard Worker 	printf(", ");
138*cf84ac9aSAndroid Build Coastguard Worker 	print_tv(&tv[1]);
139*cf84ac9aSAndroid Build Coastguard Worker 	printf("]) = %s\n", errstr);
140*cf84ac9aSAndroid Build Coastguard Worker 
141*cf84ac9aSAndroid Build Coastguard Worker 	if (F8ILL_KULONG_SUPPORTED) {
142*cf84ac9aSAndroid Build Coastguard Worker 		k_utimes(kfname, f8ill_ptr_to_kulong(tv));
143*cf84ac9aSAndroid Build Coastguard Worker 		printf("%s(%s, %#jx) = %s\n", TEST_SYSCALL_STR,
144*cf84ac9aSAndroid Build Coastguard Worker 		       qname, (uintmax_t) f8ill_ptr_to_kulong(tv), errstr);
145*cf84ac9aSAndroid Build Coastguard Worker 	}
146*cf84ac9aSAndroid Build Coastguard Worker 
147*cf84ac9aSAndroid Build Coastguard Worker 	puts("+++ exited with 0 +++");
148*cf84ac9aSAndroid Build Coastguard Worker 	return 0;
149*cf84ac9aSAndroid Build Coastguard Worker }
150