1 /**
2 * collectd - src/tests/test_common.c
3 * Copyright (C) 2013 Florian octo Forster
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be included in
13 * all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
21 * DEALINGS IN THE SOFTWARE.
22 *
23 * Authors:
24 * Florian octo Forster <octo at collectd.org>
25 */
27 #include "testing.h"
28 #include "common.h"
30 #if HAVE_LIBKSTAT
31 kstat_ctl_t *kc;
32 #endif /* HAVE_LIBKSTAT */
34 DEF_TEST(sstrncpy)
35 {
36 char buffer[16] = "";
37 char *ptr = &buffer[4];
38 char *ret;
40 buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0xff;
41 buffer[12] = buffer[13] = buffer[14] = buffer[15] = 0xff;
43 ret = sstrncpy (ptr, "foobar", 8);
44 OK(ret == ptr);
45 STREQ ("foobar", ptr);
46 OK(buffer[3] == buffer[12]);
48 ret = sstrncpy (ptr, "abc", 8);
49 OK(ret == ptr);
50 STREQ ("abc", ptr);
51 OK(buffer[3] == buffer[12]);
53 ret = sstrncpy (ptr, "collectd", 8);
54 OK(ret == ptr);
55 OK(ptr[7] == 0);
56 STREQ ("collect", ptr);
57 OK(buffer[3] == buffer[12]);
59 return (0);
60 }
62 DEF_TEST(ssnprintf)
63 {
64 char buffer[16] = "";
65 char *ptr = &buffer[4];
66 int status;
68 buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0xff;
69 buffer[12] = buffer[13] = buffer[14] = buffer[15] = 0xff;
71 status = ssnprintf (ptr, 8, "%i", 1337);
72 OK(status == 4);
73 STREQ ("1337", ptr);
75 status = ssnprintf (ptr, 8, "%s", "collectd");
76 OK(status == 8);
77 OK(ptr[7] == 0);
78 STREQ ("collect", ptr);
79 OK(buffer[3] == buffer[12]);
81 return (0);
82 }
84 DEF_TEST(sstrdup)
85 {
86 char *ptr;
88 ptr = sstrdup ("collectd");
89 OK(ptr != NULL);
90 STREQ ("collectd", ptr);
92 sfree(ptr);
93 OK(ptr == NULL);
95 ptr = sstrdup (NULL);
96 OK(ptr == NULL);
98 return (0);
99 }
101 DEF_TEST(strsplit)
102 {
103 char buffer[32];
104 char *fields[8];
105 int status;
107 strncpy (buffer, "foo bar", sizeof (buffer));
108 status = strsplit (buffer, fields, 8);
109 OK(status == 2);
110 STREQ ("foo", fields[0]);
111 STREQ ("bar", fields[1]);
113 strncpy (buffer, "foo \t bar", sizeof (buffer));
114 status = strsplit (buffer, fields, 8);
115 OK(status == 2);
116 STREQ ("foo", fields[0]);
117 STREQ ("bar", fields[1]);
119 strncpy (buffer, "one two\tthree\rfour\nfive", sizeof (buffer));
120 status = strsplit (buffer, fields, 8);
121 OK(status == 5);
122 STREQ ("one", fields[0]);
123 STREQ ("two", fields[1]);
124 STREQ ("three", fields[2]);
125 STREQ ("four", fields[3]);
126 STREQ ("five", fields[4]);
128 strncpy (buffer, "\twith trailing\n", sizeof (buffer));
129 status = strsplit (buffer, fields, 8);
130 OK(status == 2);
131 STREQ ("with", fields[0]);
132 STREQ ("trailing", fields[1]);
134 strncpy (buffer, "1 2 3 4 5 6 7 8 9 10 11 12 13", sizeof (buffer));
135 status = strsplit (buffer, fields, 8);
136 OK(status == 8);
137 STREQ ("7", fields[6]);
138 STREQ ("8", fields[7]);
140 strncpy (buffer, "single", sizeof (buffer));
141 status = strsplit (buffer, fields, 8);
142 OK(status == 1);
143 STREQ ("single", fields[0]);
145 strncpy (buffer, "", sizeof (buffer));
146 status = strsplit (buffer, fields, 8);
147 OK(status == 0);
149 return (0);
150 }
152 DEF_TEST(strjoin)
153 {
154 char buffer[16];
155 char *fields[4];
156 int status;
158 fields[0] = "foo";
159 fields[1] = "bar";
160 fields[2] = "baz";
161 fields[3] = "qux";
163 status = strjoin (buffer, sizeof (buffer), fields, 2, "!");
164 OK(status == 7);
165 STREQ ("foo!bar", buffer);
167 status = strjoin (buffer, sizeof (buffer), fields, 1, "!");
168 OK(status == 3);
169 STREQ ("foo", buffer);
171 status = strjoin (buffer, sizeof (buffer), fields, 0, "!");
172 OK(status < 0);
174 status = strjoin (buffer, sizeof (buffer), fields, 2, "rcht");
175 OK(status == 10);
176 STREQ ("foorchtbar", buffer);
178 status = strjoin (buffer, sizeof (buffer), fields, 4, "");
179 OK(status == 12);
180 STREQ ("foobarbazqux", buffer);
182 status = strjoin (buffer, sizeof (buffer), fields, 4, "!");
183 OK(status == 15);
184 STREQ ("foo!bar!baz!qux", buffer);
186 fields[0] = "0123";
187 fields[1] = "4567";
188 fields[2] = "8901";
189 fields[3] = "2345";
190 status = strjoin (buffer, sizeof (buffer), fields, 4, "-");
191 OK(status < 0);
193 return (0);
194 }
196 DEF_TEST(strunescape)
197 {
198 char buffer[16];
199 int status;
201 strncpy (buffer, "foo\\tbar", sizeof (buffer));
202 status = strunescape (buffer, sizeof (buffer));
203 OK(status == 0);
204 STREQ ("foo\tbar", buffer);
206 strncpy (buffer, "\\tfoo\\r\\n", sizeof (buffer));
207 status = strunescape (buffer, sizeof (buffer));
208 OK(status == 0);
209 STREQ ("\tfoo\r\n", buffer);
211 strncpy (buffer, "With \\\"quotes\\\"", sizeof (buffer));
212 status = strunescape (buffer, sizeof (buffer));
213 OK(status == 0);
214 STREQ ("With \"quotes\"", buffer);
216 /* Backslash before null byte */
217 strncpy (buffer, "\\tbackslash end\\", sizeof (buffer));
218 status = strunescape (buffer, sizeof (buffer));
219 OK(status != 0);
220 STREQ ("\tbackslash end", buffer);
221 return (0);
223 /* Backslash at buffer end */
224 strncpy (buffer, "\\t3\\56", sizeof (buffer));
225 status = strunescape (buffer, 4);
226 OK(status != 0);
227 OK(buffer[0] == '\t');
228 OK(buffer[1] == '3');
229 OK(buffer[2] == 0);
230 OK(buffer[3] == 0);
231 OK(buffer[4] == '5');
232 OK(buffer[5] == '6');
233 OK(buffer[6] == '7');
235 return (0);
236 }
238 int main (void)
239 {
240 RUN_TEST(sstrncpy);
241 RUN_TEST(ssnprintf);
242 RUN_TEST(sstrdup);
243 RUN_TEST(strsplit);
244 RUN_TEST(strjoin);
245 RUN_TEST(strunescape);
247 END_TEST;
248 }
250 /* vim: set sw=2 sts=2 et : */