| /* |
| * Copyright © 2012 Collabora, Ltd. |
| * |
| * Permission to use, copy, modify, distribute, and sell this software and its |
| * documentation for any purpose is hereby granted without fee, provided that |
| * the above copyright notice appear in all copies and that both that copyright |
| * notice and this permission notice appear in supporting documentation, and |
| * that the name of the copyright holders not be used in advertising or |
| * publicity pertaining to distribution of the software without specific, |
| * written prior permission. The copyright holders make no representations |
| * about the suitability of this software for any purpose. It is provided "as |
| * is" without express or implied warranty. |
| * |
| * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
| * OF THIS 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, 0); |
| 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; |
| } |