1*cf84ac9aSAndroid Build Coastguard Worker /*
2*cf84ac9aSAndroid Build Coastguard Worker * Check decoding of futimesat 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 #include "tests.h"
31*cf84ac9aSAndroid Build Coastguard Worker #include <asm/unistd.h>
32*cf84ac9aSAndroid Build Coastguard Worker
33*cf84ac9aSAndroid Build Coastguard Worker #ifdef __NR_futimesat
34*cf84ac9aSAndroid Build Coastguard Worker
35*cf84ac9aSAndroid Build Coastguard Worker # include <stdint.h>
36*cf84ac9aSAndroid Build Coastguard Worker # include <stdio.h>
37*cf84ac9aSAndroid Build Coastguard Worker # include <sys/time.h>
38*cf84ac9aSAndroid Build Coastguard Worker # include <unistd.h>
39*cf84ac9aSAndroid Build Coastguard Worker
40*cf84ac9aSAndroid Build Coastguard Worker static void
print_tv(const struct timeval * tv)41*cf84ac9aSAndroid Build Coastguard Worker print_tv(const struct timeval *tv)
42*cf84ac9aSAndroid Build Coastguard Worker {
43*cf84ac9aSAndroid Build Coastguard Worker printf("{tv_sec=%lld, tv_usec=%llu}",
44*cf84ac9aSAndroid Build Coastguard Worker (long long) tv->tv_sec,
45*cf84ac9aSAndroid Build Coastguard Worker zero_extend_signed_to_ull(tv->tv_usec));
46*cf84ac9aSAndroid Build Coastguard Worker print_time_t_usec(tv->tv_sec,
47*cf84ac9aSAndroid Build Coastguard Worker zero_extend_signed_to_ull(tv->tv_usec), 1);
48*cf84ac9aSAndroid Build Coastguard Worker }
49*cf84ac9aSAndroid Build Coastguard Worker
50*cf84ac9aSAndroid Build Coastguard Worker static const char *errstr;
51*cf84ac9aSAndroid Build Coastguard Worker
52*cf84ac9aSAndroid Build Coastguard Worker static long
k_futimesat(const kernel_ulong_t dirfd,const kernel_ulong_t pathname,const kernel_ulong_t times)53*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(const kernel_ulong_t dirfd,
54*cf84ac9aSAndroid Build Coastguard Worker const kernel_ulong_t pathname,
55*cf84ac9aSAndroid Build Coastguard Worker const kernel_ulong_t times)
56*cf84ac9aSAndroid Build Coastguard Worker {
57*cf84ac9aSAndroid Build Coastguard Worker long rc = syscall(__NR_futimesat, dirfd, pathname, times);
58*cf84ac9aSAndroid Build Coastguard Worker errstr = sprintrc(rc);
59*cf84ac9aSAndroid Build Coastguard Worker return rc;
60*cf84ac9aSAndroid Build Coastguard Worker }
61*cf84ac9aSAndroid Build Coastguard Worker
62*cf84ac9aSAndroid Build Coastguard Worker int
main(void)63*cf84ac9aSAndroid Build Coastguard Worker main(void)
64*cf84ac9aSAndroid Build Coastguard Worker {
65*cf84ac9aSAndroid Build Coastguard Worker static const kernel_ulong_t bogus_fd =
66*cf84ac9aSAndroid Build Coastguard Worker (kernel_ulong_t) 0xbadfaceddeadbeaf;
67*cf84ac9aSAndroid Build Coastguard Worker static const kernel_ulong_t kfdcwd =
68*cf84ac9aSAndroid Build Coastguard Worker (kernel_ulong_t) 0xdefaced00000000 | -100U;
69*cf84ac9aSAndroid Build Coastguard Worker static const char proto_fname[] = "futimesat_sample";
70*cf84ac9aSAndroid Build Coastguard Worker static const char qname[] = "\"futimesat_sample\"";
71*cf84ac9aSAndroid Build Coastguard Worker
72*cf84ac9aSAndroid Build Coastguard Worker char *const fname = tail_memdup(proto_fname, sizeof(proto_fname));
73*cf84ac9aSAndroid Build Coastguard Worker const kernel_ulong_t kfname = (uintptr_t) fname;
74*cf84ac9aSAndroid Build Coastguard Worker struct timeval *const tv = tail_alloc(sizeof(*tv) * 2);
75*cf84ac9aSAndroid Build Coastguard Worker
76*cf84ac9aSAndroid Build Coastguard Worker (void) close(0);
77*cf84ac9aSAndroid Build Coastguard Worker
78*cf84ac9aSAndroid Build Coastguard Worker /* dirfd */
79*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(0, kfname, 0);
80*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(0, %s, NULL) = %s\n", qname, errstr);
81*cf84ac9aSAndroid Build Coastguard Worker
82*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(bogus_fd, kfname, 0);
83*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(%d, %s, NULL) = %s\n", (int) bogus_fd, qname, errstr);
84*cf84ac9aSAndroid Build Coastguard Worker
85*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(-100U, kfname, 0);
86*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(AT_FDCWD, %s, NULL) = %s\n", qname, errstr);
87*cf84ac9aSAndroid Build Coastguard Worker
88*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(kfdcwd, kfname, 0);
89*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(AT_FDCWD, %s, NULL) = %s\n", qname, errstr);
90*cf84ac9aSAndroid Build Coastguard Worker
91*cf84ac9aSAndroid Build Coastguard Worker /* pathname */
92*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(kfdcwd, 0, 0);
93*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(AT_FDCWD, NULL, NULL) = %s\n", errstr);
94*cf84ac9aSAndroid Build Coastguard Worker
95*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(kfdcwd, kfname + sizeof(proto_fname) - 1, 0);
96*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(AT_FDCWD, \"\", NULL) = %s\n", errstr);
97*cf84ac9aSAndroid Build Coastguard Worker
98*cf84ac9aSAndroid Build Coastguard Worker fname[sizeof(proto_fname) - 1] = '+';
99*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(kfdcwd, kfname, 0);
100*cf84ac9aSAndroid Build Coastguard Worker fname[sizeof(proto_fname) - 1] = '\0';
101*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(AT_FDCWD, %p, NULL) = %s\n", fname, errstr);
102*cf84ac9aSAndroid Build Coastguard Worker
103*cf84ac9aSAndroid Build Coastguard Worker if (F8ILL_KULONG_SUPPORTED) {
104*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(kfdcwd, f8ill_ptr_to_kulong(fname), 0);
105*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(AT_FDCWD, %#jx, NULL) = %s\n",
106*cf84ac9aSAndroid Build Coastguard Worker (uintmax_t) f8ill_ptr_to_kulong(fname), errstr);
107*cf84ac9aSAndroid Build Coastguard Worker }
108*cf84ac9aSAndroid Build Coastguard Worker
109*cf84ac9aSAndroid Build Coastguard Worker /* times */
110*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(kfdcwd, kfname, (uintptr_t) (tv + 1));
111*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(AT_FDCWD, %s, %p) = %s\n",
112*cf84ac9aSAndroid Build Coastguard Worker qname, tv + 1, errstr);
113*cf84ac9aSAndroid Build Coastguard Worker
114*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(kfdcwd, kfname, (uintptr_t) (tv + 2));
115*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(AT_FDCWD, %s, %p) = %s\n",
116*cf84ac9aSAndroid Build Coastguard Worker qname, tv + 2, errstr);
117*cf84ac9aSAndroid Build Coastguard Worker
118*cf84ac9aSAndroid Build Coastguard Worker tv[0].tv_sec = 0xdeadbeefU;
119*cf84ac9aSAndroid Build Coastguard Worker tv[0].tv_usec = 0xfacefeedU;
120*cf84ac9aSAndroid Build Coastguard Worker tv[1].tv_sec = (time_t) 0xcafef00ddeadbeefLL;
121*cf84ac9aSAndroid Build Coastguard Worker tv[1].tv_usec = (suseconds_t) 0xbadc0dedfacefeedLL;
122*cf84ac9aSAndroid Build Coastguard Worker
123*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(kfdcwd, kfname, (uintptr_t) tv);
124*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(AT_FDCWD, %s, [", qname);
125*cf84ac9aSAndroid Build Coastguard Worker print_tv(&tv[0]);
126*cf84ac9aSAndroid Build Coastguard Worker printf(", ");
127*cf84ac9aSAndroid Build Coastguard Worker print_tv(&tv[1]);
128*cf84ac9aSAndroid Build Coastguard Worker printf("]) = %s\n", errstr);
129*cf84ac9aSAndroid Build Coastguard Worker
130*cf84ac9aSAndroid Build Coastguard Worker tv[0].tv_sec = 1492356708;
131*cf84ac9aSAndroid Build Coastguard Worker tv[0].tv_usec = 567891234;
132*cf84ac9aSAndroid Build Coastguard Worker tv[1].tv_sec = 1492357086;
133*cf84ac9aSAndroid Build Coastguard Worker tv[1].tv_usec = 678902345;
134*cf84ac9aSAndroid Build Coastguard Worker
135*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(kfdcwd, kfname, (uintptr_t) tv);
136*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(AT_FDCWD, %s, [", qname);
137*cf84ac9aSAndroid Build Coastguard Worker print_tv(&tv[0]);
138*cf84ac9aSAndroid Build Coastguard Worker printf(", ");
139*cf84ac9aSAndroid Build Coastguard Worker print_tv(&tv[1]);
140*cf84ac9aSAndroid Build Coastguard Worker printf("]) = %s\n", errstr);
141*cf84ac9aSAndroid Build Coastguard Worker
142*cf84ac9aSAndroid Build Coastguard Worker tv[0].tv_usec = 567891;
143*cf84ac9aSAndroid Build Coastguard Worker tv[1].tv_usec = 678902;
144*cf84ac9aSAndroid Build Coastguard Worker
145*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(kfdcwd, kfname, (uintptr_t) tv);
146*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(AT_FDCWD, %s, [", qname);
147*cf84ac9aSAndroid Build Coastguard Worker print_tv(&tv[0]);
148*cf84ac9aSAndroid Build Coastguard Worker printf(", ");
149*cf84ac9aSAndroid Build Coastguard Worker print_tv(&tv[1]);
150*cf84ac9aSAndroid Build Coastguard Worker printf("]) = %s\n", errstr);
151*cf84ac9aSAndroid Build Coastguard Worker
152*cf84ac9aSAndroid Build Coastguard Worker if (F8ILL_KULONG_SUPPORTED) {
153*cf84ac9aSAndroid Build Coastguard Worker k_futimesat(kfdcwd, kfname, f8ill_ptr_to_kulong(tv));
154*cf84ac9aSAndroid Build Coastguard Worker printf("futimesat(AT_FDCWD, %s, %#jx) = %s\n",
155*cf84ac9aSAndroid Build Coastguard Worker qname, (uintmax_t) f8ill_ptr_to_kulong(tv), errstr);
156*cf84ac9aSAndroid Build Coastguard Worker }
157*cf84ac9aSAndroid Build Coastguard Worker
158*cf84ac9aSAndroid Build Coastguard Worker puts("+++ exited with 0 +++");
159*cf84ac9aSAndroid Build Coastguard Worker return 0;
160*cf84ac9aSAndroid Build Coastguard Worker }
161*cf84ac9aSAndroid Build Coastguard Worker
162*cf84ac9aSAndroid Build Coastguard Worker #else
163*cf84ac9aSAndroid Build Coastguard Worker
164*cf84ac9aSAndroid Build Coastguard Worker SKIP_MAIN_UNDEFINED("__NR_futimesat")
165*cf84ac9aSAndroid Build Coastguard Worker
166*cf84ac9aSAndroid Build Coastguard Worker #endif
167