1 /* $OpenBSD: fuse-parse-cmdline.c,v 1.3 2018/07/20 12:05:08 helg Exp $ */
2 /*
3  * Copyright (c) 2017 Helg Bredow <helg@openbsd.org>
4  *
5  * Permission to use, copy, modify, and distribute this software for any
6  * purpose with or without fee is hereby granted, provided that the above
7  * copyright notice and this permission notice appear in all copies.
8  *
9  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16  */
17 
18 #include <fuse.h>
19 #include <stdlib.h>
20 #include <string.h>
21 
22 static int
23 test_null_args(void)
24 {
25 	if (fuse_parse_cmdline(NULL, NULL, NULL, NULL) == 0)
26 		exit(__LINE__);
27 
28 	return (0);
29 }
30 
31 static int
32 test_all_args(char **dir, int *multithreaded, int *foreground)
33 {
34 	char *argv[] = {
35 		"progname",
36 		"-odebug",
37 		/* read-only mount not supported yet */
38 		/*fuse_opt_add_arg(args, "-odebug,ro");*/
39 		/*fuse_opt_add_arg(args, "-r");*/
40 		"-d",
41 		"-f",
42 		"/mnt",
43 		"-s"
44 	};
45 	struct fuse_args args = FUSE_ARGS_INIT(6, argv);
46 
47 	if (dir != NULL)
48 		*dir = NULL;
49 
50 	if (multithreaded != NULL)
51 		*multithreaded = 0;
52 
53 	if (foreground != NULL)
54 		*foreground = 0;
55 
56 	if (fuse_parse_cmdline(&args, dir, multithreaded, foreground) != 0)
57 		exit (__LINE__);
58 
59 	if (dir != NULL && strcmp(*dir, "/mnt") != 0)
60 		exit(__LINE__);
61 	if (multithreaded != NULL && *multithreaded == 1)
62 		exit(__LINE__);
63 	if (foreground != NULL && *foreground == 0)
64 		exit(__LINE__);
65 
66 	if (args.argc != 1)
67 		exit(__LINE__);
68 	if (strcmp(args.argv[0], "progname") != 0)
69 		exit(__LINE__);
70 
71 	return (0);
72 }
73 
74 int
75 main(void)
76 {
77 	char *dir;
78 	int multithreaded, foreground;
79 
80 	test_null_args();
81 	test_all_args(NULL, NULL, NULL);
82 	test_all_args(&dir, NULL, NULL);
83 	test_all_args(&dir, &multithreaded, NULL);
84 	test_all_args(&dir, &multithreaded, &foreground);
85 
86 	return (0);
87 }
88