1 /*
2  * Copyright (c) 2018, 2019 Stefan Sperling <stsp@openbsd.org>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #include <stdlib.h>
18 #include <stdarg.h>
19 #include <stdio.h>
20 #include <unistd.h>
21 #include <err.h>
22 
23 #include "got_error.h"
24 
25 #include "got_lib_path.h"
26 
27 #ifndef nitems
28 #define nitems(_a) (sizeof(_a) / sizeof((_a)[0]))
29 #endif
30 
31 static int verbose;
32 
33 void
34 test_printf(char *fmt, ...)
35 {
36 	va_list ap;
37 
38 	if (!verbose)
39 		return;
40 
41 	va_start(ap, fmt);
42 	vprintf(fmt, ap);
43 	va_end(ap);
44 }
45 
46 static int
47 path_cmp(void)
48 {
49 	struct path_cmp_test {
50 		const char *path1;
51 		const char *path2;
52 		int expected;
53 	} test_data[] = {
54 		{ "", "", 0 },
55 		{ "/", "/", 0 },
56 		{ "/a", "/b", -1 },
57 		{ "x/a", "x.a", -1 },
58 		{ "x.a", "x/a", 1 },
59 		{ "//foo", "/bar", -1 },
60 		{ "/foo", "/bar", 1 },
61 		{ "/foo/sub", "/bar", 1 },
62 		{ "/foo", "/bar/sub", 1 },
63 		{ "/foo/", "/bar", 1 },
64 		{ "/foo", "/bar/", 1 },
65 		{ "/foo/", "/bar/", 1 },
66 		{ "/bar/", "/bar/", 0 },
67 		{ "/bar/sub", "/bar/", 1 },
68 		{ "/bar/sub/sub2", "/bar/", 1 },
69 		{ "/bar/sub/sub2", "/bar", 1 },
70 		{ "/bar.sub.sub2", "/bar", 1 },
71 		{ "/bar/sub/sub2", "/bar.c", -1 },
72 	};
73 	int i;
74 
75 	for (i = 0; i < nitems(test_data); i++) {
76 		const char *path1 = test_data[i].path1;
77 		const char *path2 = test_data[i].path2;
78 		int expected = test_data[i].expected;
79 		int cmp = got_path_cmp(path1, path2);
80 
81 		if (cmp != expected) {
82 			test_printf("%d: '%s' vs '%s' == %d; expected %d\n",
83 			    i, path1, path2, cmp, expected);
84 			return 0;
85 		}
86 	}
87 
88 	return 1;
89 }
90 
91 #define RUN_TEST(expr, name) \
92 	{ test_ok = (expr);  \
93 	printf("test_%s %s\n", (name), test_ok ? "ok" : "failed"); \
94 	failure = (failure || !test_ok); }
95 
96 void
97 usage(void)
98 {
99 	fprintf(stderr, "usage: path_test [-v]\n");
100 }
101 
102 int
103 main(int argc, char *argv[])
104 {
105 	int test_ok = 0, failure = 0;
106 	int ch;
107 
108 #ifndef PROFILE
109 	if (pledge("stdio", NULL) == -1)
110 		err(1, "pledge");
111 #endif
112 
113 	while ((ch = getopt(argc, argv, "v")) != -1) {
114 		switch (ch) {
115 		case 'v':
116 			verbose = 1;
117 			break;
118 		default:
119 			usage();
120 			return 1;
121 		}
122 	}
123 	argc -= optind;
124 	argv += optind;
125 
126 	RUN_TEST(path_cmp(), "path_cmp");
127 
128 	return failure ? 1 : 0;
129 }