/* * 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 #include #include #include #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; }