1fa8f324461293c201b30440a8bb3e857062a993
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 DEF_TEST(sstrncpy)
31 {
32 char buffer[16] = "";
33 char *ptr = &buffer[4];
34 char *ret;
36 buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0xff;
37 buffer[12] = buffer[13] = buffer[14] = buffer[15] = 0xff;
39 ret = sstrncpy (ptr, "foobar", 8);
40 OK(ret == ptr);
41 STREQ ("foobar", ptr);
42 OK(buffer[3] == buffer[12]);
44 ret = sstrncpy (ptr, "abc", 8);
45 OK(ret == ptr);
46 STREQ ("abc", ptr);
47 OK(buffer[3] == buffer[12]);
49 ret = sstrncpy (ptr, "collectd", 8);
50 OK(ret == ptr);
51 OK(ptr[7] == 0);
52 STREQ ("collect", ptr);
53 OK(buffer[3] == buffer[12]);
55 return (0);
56 }
58 DEF_TEST(ssnprintf)
59 {
60 char buffer[16] = "";
61 char *ptr = &buffer[4];
62 int status;
64 buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0xff;
65 buffer[12] = buffer[13] = buffer[14] = buffer[15] = 0xff;
67 status = ssnprintf (ptr, 8, "%i", 1337);
68 OK(status == 4);
69 STREQ ("1337", ptr);
71 status = ssnprintf (ptr, 8, "%s", "collectd");
72 OK(status == 8);
73 OK(ptr[7] == 0);
74 STREQ ("collect", ptr);
75 OK(buffer[3] == buffer[12]);
77 return (0);
78 }
80 DEF_TEST(sstrdup)
81 {
82 char *ptr;
84 ptr = sstrdup ("collectd");
85 OK(ptr != NULL);
86 STREQ ("collectd", ptr);
88 sfree(ptr);
89 OK(ptr == NULL);
91 ptr = sstrdup (NULL);
92 OK(ptr == NULL);
94 return (0);
95 }
97 DEF_TEST(strsplit)
98 {
99 char buffer[32];
100 char *fields[8];
101 int status;
103 strncpy (buffer, "foo bar", sizeof (buffer));
104 status = strsplit (buffer, fields, 8);
105 OK(status == 2);
106 STREQ ("foo", fields[0]);
107 STREQ ("bar", fields[1]);
109 strncpy (buffer, "foo \t bar", sizeof (buffer));
110 status = strsplit (buffer, fields, 8);
111 OK(status == 2);
112 STREQ ("foo", fields[0]);
113 STREQ ("bar", fields[1]);
115 strncpy (buffer, "one two\tthree\rfour\nfive", sizeof (buffer));
116 status = strsplit (buffer, fields, 8);
117 OK(status == 5);
118 STREQ ("one", fields[0]);
119 STREQ ("two", fields[1]);
120 STREQ ("three", fields[2]);
121 STREQ ("four", fields[3]);
122 STREQ ("five", fields[4]);
124 strncpy (buffer, "\twith trailing\n", sizeof (buffer));
125 status = strsplit (buffer, fields, 8);
126 OK(status == 2);
127 STREQ ("with", fields[0]);
128 STREQ ("trailing", fields[1]);
130 strncpy (buffer, "1 2 3 4 5 6 7 8 9 10 11 12 13", sizeof (buffer));
131 status = strsplit (buffer, fields, 8);
132 OK(status == 8);
133 STREQ ("7", fields[6]);
134 STREQ ("8", fields[7]);
136 strncpy (buffer, "single", sizeof (buffer));
137 status = strsplit (buffer, fields, 8);
138 OK(status == 1);
139 STREQ ("single", fields[0]);
141 strncpy (buffer, "", sizeof (buffer));
142 status = strsplit (buffer, fields, 8);
143 OK(status == 0);
145 return (0);
146 }
148 DEF_TEST(strjoin)
149 {
150 char buffer[16];
151 char *fields[4];
152 int status;
154 fields[0] = "foo";
155 fields[1] = "bar";
156 fields[2] = "baz";
157 fields[3] = "qux";
159 status = strjoin (buffer, sizeof (buffer), fields, 2, "!");
160 OK(status == 7);
161 STREQ ("foo!bar", buffer);
163 status = strjoin (buffer, sizeof (buffer), fields, 1, "!");
164 OK(status == 3);
165 STREQ ("foo", buffer);
167 status = strjoin (buffer, sizeof (buffer), fields, 0, "!");
168 OK(status < 0);
170 status = strjoin (buffer, sizeof (buffer), fields, 2, "rcht");
171 OK(status == 10);
172 STREQ ("foorchtbar", buffer);
174 status = strjoin (buffer, sizeof (buffer), fields, 4, "");
175 OK(status == 12);
176 STREQ ("foobarbazqux", buffer);
178 status = strjoin (buffer, sizeof (buffer), fields, 4, "!");
179 OK(status == 15);
180 STREQ ("foo!bar!baz!qux", buffer);
182 fields[0] = "0123";
183 fields[1] = "4567";
184 fields[2] = "8901";
185 fields[3] = "2345";
186 status = strjoin (buffer, sizeof (buffer), fields, 4, "-");
187 OK(status < 0);
189 return (0);
190 }
192 DEF_TEST(strunescape)
193 {
194 char buffer[16];
195 int status;
197 strncpy (buffer, "foo\\tbar", sizeof (buffer));
198 status = strunescape (buffer, sizeof (buffer));
199 OK(status == 0);
200 STREQ ("foo\tbar", buffer);
202 strncpy (buffer, "\\tfoo\\r\\n", sizeof (buffer));
203 status = strunescape (buffer, sizeof (buffer));
204 OK(status == 0);
205 STREQ ("\tfoo\r\n", buffer);
207 strncpy (buffer, "With \\\"quotes\\\"", sizeof (buffer));
208 status = strunescape (buffer, sizeof (buffer));
209 OK(status == 0);
210 STREQ ("With \"quotes\"", buffer);
212 /* Backslash before null byte */
213 strncpy (buffer, "\\tbackslash end\\", sizeof (buffer));
214 status = strunescape (buffer, sizeof (buffer));
215 OK(status != 0);
216 STREQ ("\tbackslash end", buffer);
217 return (0);
219 /* Backslash at buffer end */
220 strncpy (buffer, "\\t3\\56", sizeof (buffer));
221 status = strunescape (buffer, 4);
222 OK(status != 0);
223 OK(buffer[0] == '\t');
224 OK(buffer[1] == '3');
225 OK(buffer[2] == 0);
226 OK(buffer[3] == 0);
227 OK(buffer[4] == '5');
228 OK(buffer[5] == '6');
229 OK(buffer[6] == '7');
231 return (0);
232 }
234 int main (void)
235 {
236 RUN_TEST(sstrncpy);
237 RUN_TEST(ssnprintf);
238 RUN_TEST(sstrdup);
239 RUN_TEST(strsplit);
240 RUN_TEST(strjoin);
241 RUN_TEST(strunescape);
243 END_TEST;
244 }
246 /* vim: set sw=2 sts=2 et : */