1 /*
2 * Copyright (C) 2011, 2012 Internet Systems Consortium, Inc. ("ISC")
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
9 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
10 * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
11 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
12 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
13 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
14 * PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 /* $Id$ */
18
19 /*! \file */
20
21 #include <config.h>
22
23 #include <atf-c.h>
24
25 #include <unistd.h>
26
27 #include <isc/task.h>
28 #include <isc/taskpool.h>
29
30 #include "isctest.h"
31
32 /*
33 * Individual unit tests
34 */
35
36 /* Create a taskpool */
37 ATF_TC(create_pool);
ATF_TC_HEAD(create_pool,tc)38 ATF_TC_HEAD(create_pool, tc) {
39 atf_tc_set_md_var(tc, "descr", "create a taskpool");
40 }
ATF_TC_BODY(create_pool,tc)41 ATF_TC_BODY(create_pool, tc) {
42 isc_result_t result;
43 isc_taskpool_t *pool = NULL;
44
45 UNUSED(tc);
46
47 result = isc_test_begin(NULL, ISC_TRUE);
48 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
49
50 result = isc_taskpool_create(taskmgr, mctx, 8, 2, &pool);
51 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
52 ATF_REQUIRE_EQ(isc_taskpool_size(pool), 8);
53
54 isc_taskpool_destroy(&pool);
55 ATF_REQUIRE_EQ(pool, NULL);
56
57 isc_test_end();
58 }
59
60 /* Resize a taskpool */
61 ATF_TC(expand_pool);
ATF_TC_HEAD(expand_pool,tc)62 ATF_TC_HEAD(expand_pool, tc) {
63 atf_tc_set_md_var(tc, "descr", "expand a taskpool");
64 }
ATF_TC_BODY(expand_pool,tc)65 ATF_TC_BODY(expand_pool, tc) {
66 isc_result_t result;
67 isc_taskpool_t *pool1 = NULL, *pool2 = NULL, *hold = NULL;
68
69 UNUSED(tc);
70
71 result = isc_test_begin(NULL, ISC_TRUE);
72 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
73
74 result = isc_taskpool_create(taskmgr, mctx, 10, 2, &pool1);
75 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
76 ATF_REQUIRE_EQ(isc_taskpool_size(pool1), 10);
77
78 /* resizing to a smaller size should have no effect */
79 hold = pool1;
80 result = isc_taskpool_expand(&pool1, 5, &pool2);
81 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
82 ATF_REQUIRE_EQ(isc_taskpool_size(pool2), 10);
83 ATF_REQUIRE_EQ(pool2, hold);
84 ATF_REQUIRE_EQ(pool1, NULL);
85 pool1 = pool2;
86 pool2 = NULL;
87
88 /* resizing to the same size should have no effect */
89 hold = pool1;
90 result = isc_taskpool_expand(&pool1, 10, &pool2);
91 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
92 ATF_REQUIRE_EQ(isc_taskpool_size(pool2), 10);
93 ATF_REQUIRE_EQ(pool2, hold);
94 ATF_REQUIRE_EQ(pool1, NULL);
95 pool1 = pool2;
96 pool2 = NULL;
97
98 /* resizing to larger size should make a new pool */
99 hold = pool1;
100 result = isc_taskpool_expand(&pool1, 20, &pool2);
101 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
102 ATF_REQUIRE_EQ(isc_taskpool_size(pool2), 20);
103 ATF_REQUIRE(pool2 != hold);
104 ATF_REQUIRE_EQ(pool1, NULL);
105
106 isc_taskpool_destroy(&pool2);
107 ATF_REQUIRE_EQ(pool2, NULL);
108
109 isc_test_end();
110 }
111
112 /* Get tasks */
113 ATF_TC(get_tasks);
ATF_TC_HEAD(get_tasks,tc)114 ATF_TC_HEAD(get_tasks, tc) {
115 atf_tc_set_md_var(tc, "descr", "create a taskpool");
116 }
ATF_TC_BODY(get_tasks,tc)117 ATF_TC_BODY(get_tasks, tc) {
118 isc_result_t result;
119 isc_taskpool_t *pool = NULL;
120 isc_task_t *task1 = NULL, *task2 = NULL, *task3 = NULL;
121
122 UNUSED(tc);
123
124 result = isc_test_begin(NULL, ISC_TRUE);
125 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
126
127 result = isc_taskpool_create(taskmgr, mctx, 2, 2, &pool);
128 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
129 ATF_REQUIRE_EQ(isc_taskpool_size(pool), 2);
130
131 /* two tasks in pool; make sure we can access them more than twice */
132 isc_taskpool_gettask(pool, &task1);
133 ATF_REQUIRE(ISCAPI_TASK_VALID(task1));
134
135 isc_taskpool_gettask(pool, &task2);
136 ATF_REQUIRE(ISCAPI_TASK_VALID(task2));
137
138 isc_taskpool_gettask(pool, &task3);
139 ATF_REQUIRE(ISCAPI_TASK_VALID(task3));
140
141 isc_task_destroy(&task1);
142 isc_task_destroy(&task2);
143 isc_task_destroy(&task3);
144
145 isc_taskpool_destroy(&pool);
146 ATF_REQUIRE_EQ(pool, NULL);
147
148 isc_test_end();
149 }
150
151 /* Get tasks */
152 ATF_TC(set_privilege);
ATF_TC_HEAD(set_privilege,tc)153 ATF_TC_HEAD(set_privilege, tc) {
154 atf_tc_set_md_var(tc, "descr", "create a taskpool");
155 }
ATF_TC_BODY(set_privilege,tc)156 ATF_TC_BODY(set_privilege, tc) {
157 isc_result_t result;
158 isc_taskpool_t *pool = NULL;
159 isc_task_t *task1 = NULL, *task2 = NULL, *task3 = NULL;
160
161 UNUSED(tc);
162
163 result = isc_test_begin(NULL, ISC_TRUE);
164 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
165
166 result = isc_taskpool_create(taskmgr, mctx, 2, 2, &pool);
167 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
168 ATF_REQUIRE_EQ(isc_taskpool_size(pool), 2);
169
170 isc_taskpool_setprivilege(pool, ISC_TRUE);
171
172 isc_taskpool_gettask(pool, &task1);
173 isc_taskpool_gettask(pool, &task2);
174 isc_taskpool_gettask(pool, &task3);
175
176 ATF_CHECK(ISCAPI_TASK_VALID(task1));
177 ATF_CHECK(ISCAPI_TASK_VALID(task2));
178 ATF_CHECK(ISCAPI_TASK_VALID(task3));
179
180 ATF_CHECK(isc_task_privilege(task1));
181 ATF_CHECK(isc_task_privilege(task2));
182 ATF_CHECK(isc_task_privilege(task3));
183
184 isc_taskpool_setprivilege(pool, ISC_FALSE);
185
186 ATF_CHECK(!isc_task_privilege(task1));
187 ATF_CHECK(!isc_task_privilege(task2));
188 ATF_CHECK(!isc_task_privilege(task3));
189
190 isc_task_destroy(&task1);
191 isc_task_destroy(&task2);
192 isc_task_destroy(&task3);
193
194 isc_taskpool_destroy(&pool);
195 ATF_REQUIRE_EQ(pool, NULL);
196
197 isc_test_end();
198 }
199
200 /*
201 * Main
202 */
ATF_TP_ADD_TCS(tp)203 ATF_TP_ADD_TCS(tp) {
204 ATF_TP_ADD_TC(tp, create_pool);
205 ATF_TP_ADD_TC(tp, expand_pool);
206 ATF_TP_ADD_TC(tp, get_tasks);
207 ATF_TP_ADD_TC(tp, set_privilege);
208
209 return (atf_no_error());
210 }
211
212