1 | /* Copyright (C) 2003-2022 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <errno.h> |
19 | #include <signal.h> |
20 | #include <stdio.h> |
21 | #include <string.h> |
22 | #include <libc-diag.h> |
23 | |
24 | /* The sighold and sigrelse functions are deprecated. */ |
25 | DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdeprecated-declarations" ); |
26 | |
27 | static int |
28 | do_test (void) |
29 | { |
30 | int result = 0; |
31 | int e; |
32 | |
33 | #define RUN(test) \ |
34 | errno = 0; \ |
35 | e = test; \ |
36 | if (e != -1) \ |
37 | { \ |
38 | printf ("%s returned %d\n", #test, e); \ |
39 | result = 1; \ |
40 | } \ |
41 | else if (errno != EINVAL) \ |
42 | { \ |
43 | printf ("%s didn't set errno to EINVAL (%s instead)\n", \ |
44 | #test, strerror (errno)); \ |
45 | result = 1; \ |
46 | } |
47 | |
48 | RUN (sighold (-1)); |
49 | RUN (sighold (_NSIG + 100)); |
50 | |
51 | RUN (sigrelse (-1)); |
52 | RUN (sigrelse (_NSIG + 100)); |
53 | |
54 | return result; |
55 | } |
56 | |
57 | #define TEST_FUNCTION do_test () |
58 | #include "../test-skeleton.c" |
59 | |