| /* Test matherr (compat symbols, binary modifies library's _LIB_VERSION). |
| Copyright (C) 1997-2018 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <math.h> |
| #include <stdio.h> |
| #include <stdlib.h> |
| |
| #include <math-svid-compat.h> |
| #include <shlib-compat.h> |
| |
| #if TEST_COMPAT (libm, GLIBC_2_0, GLIBC_2_27) |
| |
| # undef matherr |
| # undef _LIB_VERSION |
| compat_symbol_reference (libm, matherr, matherr, GLIBC_2_0); |
| compat_symbol_reference (libm, _LIB_VERSION, _LIB_VERSION, GLIBC_2_0); |
| |
| static int fail = 1; |
| |
| int |
| matherr (struct exception *s) |
| { |
| printf ("matherr is working\n"); |
| fail = 0; |
| return 1; |
| } |
| |
| static int |
| do_test (void) |
| { |
| _LIB_VERSION = _SVID_; |
| acos (2.0); |
| return fail; |
| } |
| #else |
| static int |
| do_test (void) |
| { |
| return 77; |
| } |
| #endif |
| |
| #include <support/test-driver.c> |