Update mallinfo2 ABI, and test
[glibc.git] / signal / tst-sigsimple.c
blob56202348bce8261a08d464fcec24ea9df2481fde
1 /* Copyright (C) 2003-2020 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
19 #include <errno.h>
20 #include <signal.h>
21 #include <stdio.h>
22 #include <string.h>
23 #include <libc-diag.h>
25 /* The sighold and sigrelse functions are deprecated. */
26 DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdeprecated-declarations");
28 static int
29 do_test (void)
31 int result = 0;
32 int e;
34 #define RUN(test) \
35 errno = 0; \
36 e = test; \
37 if (e != -1) \
38 { \
39 printf ("%s returned %d\n", #test, e); \
40 result = 1; \
41 } \
42 else if (errno != EINVAL) \
43 { \
44 printf ("%s didn't set errno to EINVAL (%s instead)\n", \
45 #test, strerror (errno)); \
46 result = 1; \
49 RUN (sighold (-1));
50 RUN (sighold (_NSIG + 100));
52 RUN (sigrelse (-1));
53 RUN (sigrelse (_NSIG + 100));
55 return result;
58 #define TEST_FUNCTION do_test ()
59 #include "../test-skeleton.c"