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813378e9 | 1 | /* Test matherr (compat symbols, binary modifies library's _LIB_VERSION). |
2b778ceb | 2 | Copyright (C) 1997-2021 Free Software Foundation, Inc. |
813378e9 JM |
3 | This file is part of the GNU C Library. |
4 | ||
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. | |
9 | ||
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. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
813378e9 | 18 | |
f9a73ae1 UD |
19 | #include <math.h> |
20 | #include <stdio.h> | |
21 | #include <stdlib.h> | |
22 | ||
813378e9 JM |
23 | #include <math-svid-compat.h> |
24 | #include <shlib-compat.h> | |
05b38d64 | 25 | |
779c404d FW |
26 | #undef matherr |
27 | #undef _LIB_VERSION | |
813378e9 JM |
28 | compat_symbol_reference (libm, matherr, matherr, GLIBC_2_0); |
29 | compat_symbol_reference (libm, _LIB_VERSION, _LIB_VERSION, GLIBC_2_0); | |
30 | ||
f9a73ae1 UD |
31 | static int fail = 1; |
32 | ||
33 | int | |
34 | matherr (struct exception *s) | |
35 | { | |
36 | printf ("matherr is working\n"); | |
37 | fail = 0; | |
38 | return 1; | |
39 | } | |
40 | ||
29955b5d AS |
41 | static int |
42 | do_test (void) | |
f9a73ae1 UD |
43 | { |
44 | _LIB_VERSION = _SVID_; | |
45 | acos (2.0); | |
46 | return fail; | |
47 | } | |
29955b5d | 48 | |
813378e9 | 49 | #include <support/test-driver.c> |