| /* This testcase is part of GDB, the GNU debugger. |
| |
| Copyright 2023-2024 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 <stdio.h> |
| #include <assert.h> |
| |
| volatile int dont_exit_just_yet = 1; |
| |
| #define XSTR(s) STR(s) |
| #define STR(s) #s |
| |
| volatile int with_checkpoint = 0; |
| |
| int |
| main () |
| { |
| alarm (300); |
| |
| if (with_checkpoint) |
| { |
| /* We open a file and move file pos from 0 to 1. We set the checkpoint |
| when pos is 0, and restart it when pos is 1. This makes sure that |
| restarting the checkpoint excercises calling lseek in the |
| inferior. */ |
| |
| /* Open a file. */ |
| const char *filename = XSTR (BINFILE); |
| FILE *fp = fopen (filename, "r"); |
| |
| volatile int checkpoint_here = 0; /* Checkpoint here. */ |
| |
| if (fp != NULL) |
| { |
| /* Move file pos from 0 to 1. */ |
| int res = fseek (fp, 1, SEEK_SET); |
| assert (res == 0); |
| } |
| } |
| |
| /* Spin until GDB releases us. */ |
| while (dont_exit_just_yet) |
| usleep (100000); |
| |
| _exit (0); |
| } |