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62b83e6d MT |
1 | /* |
2 | libloc - A library to determine the location of someone on the Internet | |
3 | ||
4 | Copyright (C) 2017 IPFire Development Team <info@ipfire.org> | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | */ | |
16 | ||
17 | #include <stdio.h> | |
18 | #include <stddef.h> | |
27e72316 | 19 | #include <stdint.h> |
62b83e6d MT |
20 | #include <stdlib.h> |
21 | #include <string.h> | |
22 | #include <fcntl.h> | |
23 | #include <ctype.h> | |
24 | #include <errno.h> | |
25 | #include <unistd.h> | |
26 | #include <time.h> | |
37317e4f | 27 | #include <syslog.h> |
62b83e6d MT |
28 | |
29 | #include <loc/libloc.h> | |
9fc7f001 | 30 | #include <loc/stringpool.h> |
62b83e6d MT |
31 | |
32 | static const char* characters = "012345789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; | |
33 | ||
34 | static char* random_string(size_t size) { | |
35 | char* string = malloc(size + 1); | |
36 | ||
37 | char* p = string; | |
38 | for (unsigned int i = 0; i < size; i++) { | |
39 | *p++ = characters[rand() % strlen(characters)]; | |
40 | } | |
41 | *p = '\0'; | |
42 | ||
43 | return string; | |
44 | } | |
45 | ||
46 | int main(int argc, char** argv) { | |
47 | // Initialize the RNG | |
48 | time_t now = time(NULL); | |
49 | srand(now); | |
50 | ||
51 | int err; | |
52 | ||
53 | struct loc_ctx* ctx; | |
54 | err = loc_new(&ctx); | |
55 | if (err < 0) | |
56 | exit(EXIT_FAILURE); | |
57 | ||
37317e4f MT |
58 | // Enable debug logging |
59 | loc_set_log_priority(ctx, LOG_DEBUG); | |
60 | ||
62b83e6d MT |
61 | // Create the stringpool |
62 | struct loc_stringpool* pool; | |
0e974d4b | 63 | err = loc_stringpool_new(ctx, &pool); |
62b83e6d MT |
64 | if (err < 0) |
65 | exit(EXIT_FAILURE); | |
66 | ||
ec684c1a MT |
67 | // Try reading some invalid string |
68 | const char* s = loc_stringpool_get(pool, 100); | |
69 | if (s != NULL) { | |
70 | fprintf(stderr, "An unexpected string was returned: %s\n", s); | |
71 | exit(EXIT_FAILURE); | |
72 | } | |
73 | ||
62b83e6d MT |
74 | // Append a string |
75 | off_t pos = loc_stringpool_add(pool, "ABC"); | |
76 | if (pos < 0) { | |
77 | fprintf(stderr, "Could not add string: %s\n", strerror(-pos)); | |
78 | exit(EXIT_FAILURE); | |
79 | } | |
80 | ||
7158d9d1 | 81 | printf("Added string at %jd\n", (intmax_t)pos); |
62b83e6d MT |
82 | |
83 | // Must start at first byte | |
84 | if (pos != 0) { | |
85 | fprintf(stderr, "First string didn't start at the first byte\n"); | |
86 | exit(EXIT_FAILURE); | |
87 | } | |
88 | ||
89 | // Append the same string again | |
90 | pos = loc_stringpool_add(pool, "ABC"); | |
91 | if (pos != 0) { | |
92 | fprintf(stderr, "Same string was added at a different position again\n"); | |
93 | exit(EXIT_FAILURE); | |
94 | } | |
95 | ||
96 | // Append another string | |
97 | pos = loc_stringpool_add(pool, "DEF"); | |
98 | if (pos == 0) { | |
99 | fprintf(stderr, "Second string was added at the first address\n"); | |
100 | exit(EXIT_FAILURE); | |
101 | } | |
102 | ||
103 | // Add 10000 random strings | |
104 | for (unsigned int i = 0; i < 10000; i++) { | |
105 | char* string = random_string(3); | |
106 | ||
107 | pos = loc_stringpool_add(pool, string); | |
108 | free(string); | |
109 | ||
110 | if (pos < 0) { | |
111 | fprintf(stderr, "Could not add string %d: %s\n", i, strerror(-pos)); | |
112 | exit(EXIT_FAILURE); | |
113 | } | |
114 | } | |
115 | ||
116 | // Dump pool | |
117 | loc_stringpool_dump(pool); | |
118 | ||
119 | loc_stringpool_unref(pool); | |
120 | loc_unref(ctx); | |
121 | ||
122 | return EXIT_SUCCESS; | |
123 | } |