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", "hello", "world" };
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 == 0) {
51 printf("argv not supported\n");
52 exit(77);
53 }
54
55 if (argc != EXPECT_NARG) {
56 printf("argc is %d expect %d\n", argc, (int) EXPECT_NARG);
57 errors = 1;
58 }
59 for (c = 0; (int) c < argc; c++) {
60 if (c < EXPECT_NARG) {
61 if (strcmp(argv[c], expect_argv[c]) != 0) {
62 printf("argv[%d] is '%s' expect '%s'\n",
63 c, argv[c], expect_argv[c]);
64 errors = 1;
65 }
66 }
67 }
68 return errors;
69 }
70
