1 /*
2 * Copyright (c) 2015-2018 Dmitry V. Levin <ldv@altlinux.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. The name of the author may not be used to endorse or promote products
14 * derived from this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "tests.h"
29 #include <asm/unistd.h>
30
31 #if defined __NR_select && defined __NR__newselect \
32 && __NR_select != __NR__newselect \
33 && !defined __sparc__
34
35 # include <stdint.h>
36 # include <stdio.h>
37 # include <string.h>
38 # include <unistd.h>
39 # include <sys/select.h>
40
41 static const char *errstr;
42
43 static long
xselect(const kernel_ulong_t args)44 xselect(const kernel_ulong_t args)
45 {
46 static const kernel_ulong_t dummy = F8ILL_KULONG_MASK | 0xfacefeed;
47 long rc = syscall(__NR_select, args, dummy, dummy, dummy, dummy, dummy);
48 errstr = sprintrc(rc);
49 return rc;
50 }
51
52 int
main(void)53 main(void)
54 {
55 unsigned long *const args = tail_alloc(sizeof(*args) * 4);
56 memset(args, 0, sizeof(*args) * 4);
57
58 xselect(0);
59 #ifndef PATH_TRACING_FD
60 printf("select(NULL) = %s\n", errstr);
61 #endif
62
63 xselect((uintptr_t) args);
64 #ifndef PATH_TRACING_FD
65 printf("select(%p) = %s\n", args, errstr);
66 #endif
67
68 puts("+++ exited with 0 +++");
69 return 0;
70 }
71
72 #else
73
74 SKIP_MAIN_UNDEFINED("__NR_select && __NR__newselect"
75 " && __NR_select != __NR__newselect"
76 " && !defined __sparc__")
77
78 #endif
79