1 /*
2  * Copyright (c) 2017-2018 Dmitry Marakasov <amdmi3@amdmi3.ru>
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a copy
5  * of this software and associated documentation files (the "Software"), to deal
6  * in the Software without restriction, including without limitation the rights
7  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8  * copies of the Software, and to permit persons to whom the Software is
9  * furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice shall be included in
12  * all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20  * THE SOFTWARE.
21  */
22 
23 #define LIBVERSION_NO_DEPRECATED /* disable deprecated APIs */
24 
25 #include <libversion/version.h>
26 
27 #include <stdio.h>
28 
main()29 int main() {
30 	const char version_chars[] = { '0', '1', 'p', 'R', 'e', '.', '-' };
31 	const size_t num_version_chars = sizeof(version_chars)/sizeof(version_chars[0]);
32 
33 	const char* samples[] = { "0", "1", "a", "r", "z", "1alpha1", "1patch1" };
34 	const size_t num_samples = sizeof(samples)/sizeof(samples[0]);
35 
36 	char buffer[6];
37 	size_t i0, i1, i2, i3, i4, isample;
38 	int res;
39 
40 	buffer[5] = '\0';
41 
42 	for (i0 = 0; i0 < num_version_chars; i0++) {
43 		buffer[0] = version_chars[i0];
44 		for (i1 = 0; i1 < num_version_chars; i1++) {
45 			buffer[1] = version_chars[i1];
46 			for (i2 = 0; i2 < num_version_chars; i2++) {
47 				buffer[2] = version_chars[i2];
48 				for (i3 = 0; i3 < num_version_chars; i3++) {
49 					buffer[3] = version_chars[i3];
50 					for (i4 = 0; i4 < num_version_chars; i4++) {
51 						buffer[4] = version_chars[i4];
52 
53 						for (isample = 0; isample < num_samples; isample++) {
54 							res = version_compare2(buffer, samples[isample]);
55 
56 							printf("%s %c %s\n", buffer, (res == 0) ? '=' : (res < 0) ? '<' : '>', samples[isample]);
57 						}
58 					}
59 				}
60 			}
61 		}
62 	}
63 
64 	return 0;
65 }
66