| /* |
| * Copyright © 2012 Collabora, Ltd. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject to |
| * the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the |
| * next paragraph) shall be included in all copies or substantial |
| * portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <errno.h> |
| #include <limits.h> |
| |
| #include "test-runner.h" |
| |
| static int |
| parse_count(const char *str, int *value) |
| { |
| char *end; |
| long v; |
| |
| errno = 0; |
| v = strtol(str, &end, 10); |
| if ((errno == ERANGE && (v == LONG_MAX || v == LONG_MIN)) || |
| (errno != 0 && v == 0) || |
| (end == str) || |
| (*end != '\0')) { |
| return -1; |
| } |
| |
| if (v < 0 || v > INT_MAX) { |
| return -1; |
| } |
| |
| *value = v; |
| return 0; |
| } |
| |
| int main(int argc, char *argv[]) |
| { |
| int expected; |
| |
| if (argc != 2) |
| goto help_out; |
| |
| if (parse_count(argv[1], &expected) < 0) |
| goto help_out; |
| |
| if (count_open_fds() == expected) |
| return EXIT_SUCCESS; |
| else |
| return EXIT_FAILURE; |
| |
| help_out: |
| fprintf(stderr, "Usage: %s N\n" |
| "where N is the expected number of open file descriptors.\n" |
| "This program exits with a failure if the number " |
| "does not match exactly.\n", argv[0]); |
| |
| return EXIT_FAILURE; |
| } |