| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2016-2021 Free Software Foundation, Inc. |
| |
| 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, see <http://www.gnu.org/licenses/>. */ |
| |
| #include <unistd.h> |
| #include <stdlib.h> |
| #include <sys/types.h> |
| #include <sys/wait.h> |
| |
| /* GDB sets watchpoint here. */ |
| static volatile int __attribute__ ((used)) globalvar; |
| |
| /* Whether it's expected that the child exits with a signal, vs |
| exiting normally. GDB sets this. */ |
| static volatile int expect_signaled; |
| |
| static void |
| marker (void) |
| { |
| } |
| |
| static void |
| child_function (void) |
| { |
| } |
| |
| int |
| main (void) |
| { |
| pid_t child; |
| |
| child = fork (); |
| if (child == -1) |
| exit (1); |
| else if (child != 0) |
| { |
| int status, ret; |
| |
| ret = waitpid (child, &status, 0); |
| if (ret == -1) |
| exit (2); |
| else if (expect_signaled && !WIFSIGNALED (status)) |
| exit (3); |
| else if (!expect_signaled && !WIFEXITED (status)) |
| exit (4); |
| else |
| marker (); |
| } |
| else |
| child_function (); |
| |
| exit (0); |
| } |