| /* initpri1.c -- test constructor priorities. |
| |
| Copyright (C) 2007-2021 Free Software Foundation, Inc. |
| Copied from the gcc testsuite, where the test was contributed by |
| Mark Mitchell <mark@codesourcery.com>. |
| |
| This file is part of gold. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| MA 02110-1301, USA. */ |
| |
| /* This tests that the linker handles constructor and destructor |
| priorities correctly. */ |
| |
| #include <stdlib.h> |
| |
| /* Constructor priorities in attributes were added in gcc 4.3. */ |
| #if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2) |
| |
| int i; |
| int j; |
| |
| void c1(void) __attribute__((constructor (500))); |
| void c2(void) __attribute__((constructor (700))); |
| void c3(void) __attribute__((constructor (600))); |
| |
| void c1() { |
| if (i++ != 0) |
| abort (); |
| } |
| |
| void c2() { |
| if (i++ != 2) |
| abort (); |
| } |
| |
| void c3() { |
| if (i++ != 1) |
| abort (); |
| } |
| |
| void d1(void) __attribute__((destructor (500))); |
| void d2(void) __attribute__((destructor (700))); |
| void d3(void) __attribute__((destructor (600))); |
| |
| void d1() { |
| if (--i != 0) |
| abort (); |
| } |
| |
| void d2() { |
| if (--i != 2) |
| abort (); |
| } |
| |
| void d3() { |
| if (j != 4) |
| abort (); |
| if (--i != 1) |
| abort (); |
| } |
| |
| void cd4(void) __attribute__((constructor (800), destructor (800))); |
| |
| void cd4() { |
| if (i != 3) |
| abort (); |
| ++j; |
| } |
| |
| void cd5(void) __attribute__((constructor, destructor)); |
| |
| void cd5() { |
| if (i != 3) |
| abort(); |
| ++j; |
| } |
| |
| int main (void) { |
| if (i != 3) |
| return 1; |
| if (j != 2) |
| abort (); |
| return 0; |
| } |
| |
| #else /* !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)) */ |
| |
| int main (void) { |
| exit (0); |
| } |
| |
| #endif /* !(__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)) */ |