1 /*
2  * SPDX-License-Identifier: BSD-3-Clause
3  *
4  * Copyright © 2020 Keith Packard
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  *
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  *
13  * 2. Redistributions in binary form must reproduce the above
14  *    copyright notice, this list of conditions and the following
15  *    disclaimer in the documentation and/or other materials provided
16  *    with the distribution.
17  *
18  * 3. Neither the name of the copyright holder nor the names of its
19  *    contributors may be used to endorse or promote products derived
20  *    from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26  * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
31  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
32  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
33  * OF THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 
36 #include <stdlib.h>
37 #include <stdio.h>
38 #include <string.h>
39 
40 static const char *expect_argv[] = { "program-name" };
41 
42 #define EXPECT_NARG (sizeof(expect_argv) / sizeof(expect_argv[0]))
43 
44 int
main(int argc,char ** argv)45 main(int argc, char **argv)
46 {
47         unsigned c;
48         int errors = 0;
49 
50         if (argc != EXPECT_NARG) {
51                 printf("argc is %d expect %d\n", argc, (int) EXPECT_NARG);
52                 errors = 1;
53         }
54         /* Skip argv[0] as the program name might come from the filename */
55         for (c = 1; (int) c < argc; c++) {
56                 if (c < EXPECT_NARG) {
57                         if (strcmp(argv[c], expect_argv[c]) != 0) {
58                                 printf("argv[%d] is '%s' expect '%s'\n",
59                                        c, argv[c], expect_argv[c]);
60                                 errors = 1;
61                         }
62                 }
63         }
64         return errors;
65 }
66