eabba11df019de47ddbd142b8ed1430888cd7461
1 /**
2 * collectd - src/common_test.c
3 *
4 * Copyright (C) 2013 Florian octo Forster
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 *
24 * Authors:
25 * Florian octo Forster <octo at collectd.org>
26 */
28 #include "tests/macros.h"
29 #include "common.h"
31 DEF_TEST(sstrncpy)
32 {
33 char buffer[16] = "";
34 char *ptr = &buffer[4];
35 char *ret;
37 buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0xff;
38 buffer[12] = buffer[13] = buffer[14] = buffer[15] = 0xff;
40 ret = sstrncpy (ptr, "foobar", 8);
41 OK(ret == ptr);
42 STREQ ("foobar", ptr);
43 OK(buffer[3] == buffer[12]);
45 ret = sstrncpy (ptr, "abc", 8);
46 OK(ret == ptr);
47 STREQ ("abc", ptr);
48 OK(buffer[3] == buffer[12]);
50 ret = sstrncpy (ptr, "collectd", 8);
51 OK(ret == ptr);
52 OK(ptr[7] == 0);
53 STREQ ("collect", ptr);
54 OK(buffer[3] == buffer[12]);
56 return (0);
57 }
59 DEF_TEST(ssnprintf)
60 {
61 char buffer[16] = "";
62 char *ptr = &buffer[4];
63 int status;
65 buffer[0] = buffer[1] = buffer[2] = buffer[3] = 0xff;
66 buffer[12] = buffer[13] = buffer[14] = buffer[15] = 0xff;
68 status = ssnprintf (ptr, 8, "%i", 1337);
69 OK(status == 4);
70 STREQ ("1337", ptr);
72 status = ssnprintf (ptr, 8, "%s", "collectd");
73 OK(status == 8);
74 OK(ptr[7] == 0);
75 STREQ ("collect", ptr);
76 OK(buffer[3] == buffer[12]);
78 return (0);
79 }
81 DEF_TEST(sstrdup)
82 {
83 char *ptr;
85 ptr = sstrdup ("collectd");
86 OK(ptr != NULL);
87 STREQ ("collectd", ptr);
89 sfree(ptr);
90 OK(ptr == NULL);
92 ptr = sstrdup (NULL);
93 OK(ptr == NULL);
95 return (0);
96 }
98 DEF_TEST(strsplit)
99 {
100 char buffer[32];
101 char *fields[8];
102 int status;
104 strncpy (buffer, "foo bar", sizeof (buffer));
105 status = strsplit (buffer, fields, 8);
106 OK(status == 2);
107 STREQ ("foo", fields[0]);
108 STREQ ("bar", fields[1]);
110 strncpy (buffer, "foo \t bar", sizeof (buffer));
111 status = strsplit (buffer, fields, 8);
112 OK(status == 2);
113 STREQ ("foo", fields[0]);
114 STREQ ("bar", fields[1]);
116 strncpy (buffer, "one two\tthree\rfour\nfive", sizeof (buffer));
117 status = strsplit (buffer, fields, 8);
118 OK(status == 5);
119 STREQ ("one", fields[0]);
120 STREQ ("two", fields[1]);
121 STREQ ("three", fields[2]);
122 STREQ ("four", fields[3]);
123 STREQ ("five", fields[4]);
125 strncpy (buffer, "\twith trailing\n", sizeof (buffer));
126 status = strsplit (buffer, fields, 8);
127 OK(status == 2);
128 STREQ ("with", fields[0]);
129 STREQ ("trailing", fields[1]);
131 strncpy (buffer, "1 2 3 4 5 6 7 8 9 10 11 12 13", sizeof (buffer));
132 status = strsplit (buffer, fields, 8);
133 OK(status == 8);
134 STREQ ("7", fields[6]);
135 STREQ ("8", fields[7]);
137 strncpy (buffer, "single", sizeof (buffer));
138 status = strsplit (buffer, fields, 8);
139 OK(status == 1);
140 STREQ ("single", fields[0]);
142 strncpy (buffer, "", sizeof (buffer));
143 status = strsplit (buffer, fields, 8);
144 OK(status == 0);
146 return (0);
147 }
149 DEF_TEST(strjoin)
150 {
151 char buffer[16];
152 char *fields[4];
153 int status;
155 fields[0] = "foo";
156 fields[1] = "bar";
157 fields[2] = "baz";
158 fields[3] = "qux";
160 status = strjoin (buffer, sizeof (buffer), fields, 2, "!");
161 OK(status == 7);
162 STREQ ("foo!bar", buffer);
164 status = strjoin (buffer, sizeof (buffer), fields, 1, "!");
165 OK(status == 3);
166 STREQ ("foo", buffer);
168 status = strjoin (buffer, sizeof (buffer), fields, 0, "!");
169 OK(status < 0);
171 status = strjoin (buffer, sizeof (buffer), fields, 2, "rcht");
172 OK(status == 10);
173 STREQ ("foorchtbar", buffer);
175 status = strjoin (buffer, sizeof (buffer), fields, 4, "");
176 OK(status == 12);
177 STREQ ("foobarbazqux", buffer);
179 status = strjoin (buffer, sizeof (buffer), fields, 4, "!");
180 OK(status == 15);
181 STREQ ("foo!bar!baz!qux", buffer);
183 fields[0] = "0123";
184 fields[1] = "4567";
185 fields[2] = "8901";
186 fields[3] = "2345";
187 status = strjoin (buffer, sizeof (buffer), fields, 4, "-");
188 OK(status < 0);
190 return (0);
191 }
193 DEF_TEST(strunescape)
194 {
195 char buffer[16];
196 int status;
198 strncpy (buffer, "foo\\tbar", sizeof (buffer));
199 status = strunescape (buffer, sizeof (buffer));
200 OK(status == 0);
201 STREQ ("foo\tbar", buffer);
203 strncpy (buffer, "\\tfoo\\r\\n", sizeof (buffer));
204 status = strunescape (buffer, sizeof (buffer));
205 OK(status == 0);
206 STREQ ("\tfoo\r\n", buffer);
208 strncpy (buffer, "With \\\"quotes\\\"", sizeof (buffer));
209 status = strunescape (buffer, sizeof (buffer));
210 OK(status == 0);
211 STREQ ("With \"quotes\"", buffer);
213 /* Backslash before null byte */
214 strncpy (buffer, "\\tbackslash end\\", sizeof (buffer));
215 status = strunescape (buffer, sizeof (buffer));
216 OK(status != 0);
217 STREQ ("\tbackslash end", buffer);
218 return (0);
220 /* Backslash at buffer end */
221 strncpy (buffer, "\\t3\\56", sizeof (buffer));
222 status = strunescape (buffer, 4);
223 OK(status != 0);
224 OK(buffer[0] == '\t');
225 OK(buffer[1] == '3');
226 OK(buffer[2] == 0);
227 OK(buffer[3] == 0);
228 OK(buffer[4] == '5');
229 OK(buffer[5] == '6');
230 OK(buffer[6] == '7');
232 return (0);
233 }
235 int main (void)
236 {
237 RUN_TEST(sstrncpy);
238 RUN_TEST(ssnprintf);
239 RUN_TEST(sstrdup);
240 RUN_TEST(strsplit);
241 RUN_TEST(strjoin);
242 RUN_TEST(strunescape);
244 END_TEST;
245 }
247 /* vim: set sw=2 sts=2 et : */