/*
 * SPDX-License-Identifier: ISC
 *
 * Copyright (c) 2014 Todd C. Miller <Todd.Miller@sudo.ws>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, 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 <config.h>

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#include "sudo_compat.h"
#include "sudo_util.h"

sudo_dso_public int main(int argc, char *argv[]);

/*
 * Test that getprogname() returns the expected result.
 * On some systems (AIX), we may have issues with symbolic links.
 */

int
main(int argc, char *argv[])
{
    const char *progbase = "progname_test";
    int ch;

    if (argc > 0)
	progbase = sudo_basename(argv[0]);
    initprogname(progbase);

    while ((ch = getopt(argc, argv, "v")) != -1) {
	switch (ch) {
	case 'v':
	    /* ignore */
	    break;
	default:
	    fprintf(stderr, "usage: %s [-v]\n", progbase);
	    return EXIT_FAILURE;
	}
    }
    argc -= optind;
    argv += optind;

    /* Make sure getprogname() matches basename of argv[0]. */
    if (strcmp(getprogname(), progbase) != 0) {
	printf("%s: FAIL: incorrect program name \"%s\"\n",
	    progbase, getprogname());
	return EXIT_FAILURE;
    }

    return EXIT_SUCCESS;
}
