1 | /* Test matherr (compat symbols, binary defines own _LIB_VERSION). |
2 | Copyright (C) 1997-2022 Free Software Foundation, Inc. |
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 |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <math.h> |
20 | #include <stdio.h> |
21 | #include <stdlib.h> |
22 | |
23 | #include <math-svid-compat.h> |
24 | #include <shlib-compat.h> |
25 | |
26 | #if TEST_COMPAT (libm, GLIBC_2_0, GLIBC_2_27) |
27 | |
28 | # undef matherr |
29 | # undef _LIB_VERSION |
30 | compat_symbol_reference (libm, matherr, matherr, GLIBC_2_0); |
31 | compat_symbol_reference (libm, _LIB_VERSION, _LIB_VERSION, GLIBC_2_0); |
32 | |
33 | _LIB_VERSION_TYPE _LIB_VERSION = _SVID_; |
34 | |
35 | static int fail = 1; |
36 | |
37 | int |
38 | matherr (struct exception *s) |
39 | { |
40 | printf (format: "matherr is working\n" ); |
41 | fail = 0; |
42 | return 1; |
43 | } |
44 | |
45 | static int |
46 | do_test (void) |
47 | { |
48 | acos (x: 2.0); |
49 | return fail; |
50 | } |
51 | #else |
52 | static int |
53 | do_test (void) |
54 | { |
55 | return 77; |
56 | } |
57 | #endif |
58 | |
59 | #include <support/test-driver.c> |
60 | |