1 /**
2 * collectd - src/utils_vl_lookup_test.c
3 * Copyright (C) 2012 Florian 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 Forster <octo at collectd.org>
25 **/
27 #include "collectd.h"
28 #include "utils_vl_lookup.h"
30 static _Bool expect_new_obj = 0;
31 static _Bool have_new_obj = 0;
33 static identifier_t last_class_ident;
34 static identifier_t last_obj_ident;
36 static data_source_t dsrc_test = { "value", DS_TYPE_DERIVE, 0.0, NAN };
37 static data_set_t const ds_test = { "test", 1, &dsrc_test };
39 static data_source_t dsrc_unknown = { "value", DS_TYPE_DERIVE, 0.0, NAN };
40 static data_set_t const ds_unknown = { "unknown", 1, &dsrc_unknown };
42 static int lookup_obj_callback (data_set_t const *ds,
43 value_list_t const *vl,
44 void *user_class, void *user_obj)
45 {
46 identifier_t *class = user_class;
47 identifier_t *obj = user_obj;
49 assert (expect_new_obj == have_new_obj);
51 memcpy (&last_class_ident, class, sizeof (last_class_ident));
52 memcpy (&last_obj_ident, obj, sizeof (last_obj_ident));
54 if (strcmp (obj->plugin_instance, "failure") == 0)
55 return (-1);
57 return (0);
58 }
60 static void *lookup_class_callback (data_set_t const *ds,
61 value_list_t const *vl, void *user_class)
62 {
63 identifier_t *class = user_class;
64 identifier_t *obj;
66 assert (expect_new_obj);
68 memcpy (&last_class_ident, class, sizeof (last_class_ident));
70 obj = malloc (sizeof (*obj));
71 strncpy (obj->host, vl->host, sizeof (obj->host));
72 strncpy (obj->plugin, vl->plugin, sizeof (obj->plugin));
73 strncpy (obj->plugin_instance, vl->plugin_instance, sizeof (obj->plugin_instance));
74 strncpy (obj->type, vl->type, sizeof (obj->type));
75 strncpy (obj->type_instance, vl->type_instance, sizeof (obj->type_instance));
77 have_new_obj = 1;
79 return ((void *) obj);
80 }
82 static void checked_lookup_add (lookup_t *obj, /* {{{ */
83 char const *host,
84 char const *plugin, char const *plugin_instance,
85 char const *type, char const *type_instance,
86 unsigned int group_by)
87 {
88 identifier_t ident;
89 void *user_class;
90 int status;
92 memset (&ident, 0, sizeof (ident));
93 strncpy (ident.host, host, sizeof (ident.host));
94 strncpy (ident.plugin, plugin, sizeof (ident.plugin));
95 strncpy (ident.plugin_instance, plugin_instance, sizeof (ident.plugin_instance));
96 strncpy (ident.type, type, sizeof (ident.type));
97 strncpy (ident.type_instance, type_instance, sizeof (ident.type_instance));
99 user_class = malloc (sizeof (ident));
100 memmove (user_class, &ident, sizeof (ident));
102 status = lookup_add (obj, &ident, group_by, user_class);
103 assert (status == 0);
104 } /* }}} void test_add */
106 static int checked_lookup_search (lookup_t *obj,
107 char const *host,
108 char const *plugin, char const *plugin_instance,
109 char const *type, char const *type_instance,
110 _Bool expect_new)
111 {
112 int status;
113 value_list_t vl = VALUE_LIST_STATIC;
114 data_set_t const *ds = &ds_unknown;
116 strncpy (vl.host, host, sizeof (vl.host));
117 strncpy (vl.plugin, plugin, sizeof (vl.plugin));
118 strncpy (vl.plugin_instance, plugin_instance, sizeof (vl.plugin_instance));
119 strncpy (vl.type, type, sizeof (vl.type));
120 strncpy (vl.type_instance, type_instance, sizeof (vl.type_instance));
122 if (strcmp (vl.type, "test") == 0)
123 ds = &ds_test;
125 expect_new_obj = expect_new;
126 have_new_obj = 0;
128 status = lookup_search (obj, ds, &vl);
129 return (status);
130 }
132 static lookup_t *checked_lookup_create (void)
133 {
134 lookup_t *obj = lookup_create (
135 lookup_class_callback,
136 lookup_obj_callback,
137 (void *) free,
138 (void *) free);
139 assert (obj != NULL);
140 return (obj);
141 }
143 static void testcase0 (void)
144 {
145 lookup_t *obj = checked_lookup_create ();
147 checked_lookup_add (obj, "/.*/", "test", "", "test", "/.*/", LU_GROUP_BY_HOST);
148 checked_lookup_search (obj, "host0", "test", "", "test", "0",
149 /* expect new = */ 1);
150 checked_lookup_search (obj, "host0", "test", "", "test", "1",
151 /* expect new = */ 0);
152 checked_lookup_search (obj, "host1", "test", "", "test", "0",
153 /* expect new = */ 1);
154 checked_lookup_search (obj, "host1", "test", "", "test", "1",
155 /* expect new = */ 0);
157 lookup_destroy (obj);
158 }
160 static void testcase1 (void)
161 {
162 lookup_t *obj = checked_lookup_create ();
164 checked_lookup_add (obj, "/.*/", "/.*/", "/.*/", "test", "/.*/", LU_GROUP_BY_HOST);
165 checked_lookup_search (obj, "host0", "plugin0", "", "test", "0",
166 /* expect new = */ 1);
167 checked_lookup_search (obj, "host0", "plugin0", "", "test", "1",
168 /* expect new = */ 0);
169 checked_lookup_search (obj, "host0", "plugin1", "", "test", "0",
170 /* expect new = */ 0);
171 checked_lookup_search (obj, "host0", "plugin1", "", "test", "1",
172 /* expect new = */ 0);
173 checked_lookup_search (obj, "host1", "plugin0", "", "test", "0",
174 /* expect new = */ 1);
175 checked_lookup_search (obj, "host1", "plugin0", "", "test", "1",
176 /* expect new = */ 0);
177 checked_lookup_search (obj, "host1", "plugin1", "", "test", "0",
178 /* expect new = */ 0);
179 checked_lookup_search (obj, "host1", "plugin1", "", "test", "1",
180 /* expect new = */ 0);
182 lookup_destroy (obj);
183 }
185 static void testcase2 (void)
186 {
187 lookup_t *obj = checked_lookup_create ();
188 int status;
190 checked_lookup_add (obj, "/.*/", "plugin0", "", "test", "/.*/", LU_GROUP_BY_HOST);
191 checked_lookup_add (obj, "/.*/", "/.*/", "", "test", "ti0", LU_GROUP_BY_HOST);
193 status = checked_lookup_search (obj, "host0", "plugin1", "", "test", "",
194 /* expect new = */ 0);
195 assert (status == 0);
196 status = checked_lookup_search (obj, "host0", "plugin0", "", "test", "",
197 /* expect new = */ 1);
198 assert (status == 1);
199 status = checked_lookup_search (obj, "host0", "plugin1", "", "test", "ti0",
200 /* expect new = */ 1);
201 assert (status == 1);
202 status = checked_lookup_search (obj, "host0", "plugin0", "", "test", "ti0",
203 /* expect new = */ 0);
204 assert (status == 2);
206 lookup_destroy (obj);
207 }
209 static void testcase3 (void)
210 {
211 lookup_t *obj = checked_lookup_create ();
213 checked_lookup_add (obj, "/^db[0-9]\\./", "cpu", "/.*/", "cpu", "/.*/",
214 LU_GROUP_BY_TYPE_INSTANCE);
215 checked_lookup_search (obj, "db0.example.com", "cpu", "0", "cpu", "user",
216 /* expect new = */ 1);
217 checked_lookup_search (obj, "db0.example.com", "cpu", "0", "cpu", "idle",
218 /* expect new = */ 1);
219 checked_lookup_search (obj, "db0.example.com", "cpu", "1", "cpu", "user",
220 /* expect new = */ 0);
221 checked_lookup_search (obj, "db0.example.com", "cpu", "1", "cpu", "idle",
222 /* expect new = */ 0);
223 checked_lookup_search (obj, "app0.example.com", "cpu", "0", "cpu", "user",
224 /* expect new = */ 0);
225 checked_lookup_search (obj, "app0.example.com", "cpu", "0", "cpu", "idle",
226 /* expect new = */ 0);
227 checked_lookup_search (obj, "db1.example.com", "cpu", "0", "cpu", "user",
228 /* expect new = */ 0);
229 checked_lookup_search (obj, "db1.example.com", "cpu", "0", "cpu", "idle",
230 /* expect new = */ 0);
231 checked_lookup_search (obj, "db1.example.com", "cpu", "0", "cpu", "system",
232 /* expect new = */ 1);
234 lookup_destroy (obj);
235 }
237 int main (int argc, char **argv) /* {{{ */
238 {
239 testcase0 ();
240 testcase1 ();
241 testcase2 ();
242 testcase3 ();
243 return (EXIT_SUCCESS);
244 } /* }}} int main */