external/bsd/bind/dist/lib/isc/tests/taskpool_test.c

   1 /*      $NetBSD: taskpool_test.c,v 1.1.1.4 2014/12/10 03:34:44 christos Exp $   */
   2
   3 /*
   4  * Copyright (C) 2011, 2012  Internet Systems Consortium, Inc. ("ISC")
   5  *
   6  * Permission to use, copy, modify, and/or distribute this software for any
   7  * purpose with or without fee is hereby granted, provided that the above
   8  * copyright notice and this permission notice appear in all copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
  11  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  12  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
  13  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  14  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
  15  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  16  * PERFORMANCE OF THIS SOFTWARE.
  17  */
  18
  19 /* Id */
  20
  21 /*! \file */
  22
  23 #include <config.h>
  24
  25 #include <atf-c.h>
  26
  27 #include <unistd.h>
  28
  29 #include <isc/task.h>
  30 #include <isc/taskpool.h>
  31
  32 #include "isctest.h"
  33
  34 /*
  35  * Individual unit tests
  36  */
  37
  38 /* Create a taskpool */
  39 ATF_TC(create_pool);
  40 ATF_TC_HEAD(create_pool, tc) {
  41         atf_tc_set_md_var(tc, "descr", "create a taskpool");
  42 }
  43 ATF_TC_BODY(create_pool, tc) {
  44         isc_result_t result;
  45         isc_taskpool_t *pool = NULL;
  46
  47         UNUSED(tc);
  48
  49         result = isc_test_begin(NULL, ISC_TRUE);
  50         ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
  51
  52         result = isc_taskpool_create(taskmgr, mctx, 8, 2, &pool);
  53         ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
  54         ATF_REQUIRE_EQ(isc_taskpool_size(pool), 8);
  55
  56         isc_taskpool_destroy(&pool);
  57         ATF_REQUIRE_EQ(pool, NULL);
  58
  59         isc_test_end();
  60 }
  61
  62 /* Resize a taskpool */
  63 ATF_TC(expand_pool);
  64 ATF_TC_HEAD(expand_pool, tc) {
  65         atf_tc_set_md_var(tc, "descr", "expand a taskpool");
  66 }
  67 ATF_TC_BODY(expand_pool, tc) {
  68         isc_result_t result;
  69         isc_taskpool_t *pool1 = NULL, *pool2 = NULL, *hold = NULL;
  70
  71         UNUSED(tc);
  72
  73         result = isc_test_begin(NULL, ISC_TRUE);
  74         ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
  75
  76         result = isc_taskpool_create(taskmgr, mctx, 10, 2, &pool1);
  77         ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
  78         ATF_REQUIRE_EQ(isc_taskpool_size(pool1), 10);
  79
  80         /* resizing to a smaller size should have no effect */
  81         hold = pool1;
  82         result = isc_taskpool_expand(&pool1, 5, &pool2);
  83         ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
  84         ATF_REQUIRE_EQ(isc_taskpool_size(pool2), 10);
  85         ATF_REQUIRE_EQ(pool2, hold);
  86         ATF_REQUIRE_EQ(pool1, NULL);
  87         pool1 = pool2;
  88         pool2 = NULL;
  89
  90         /* resizing to the same size should have no effect */
  91         hold = pool1;
  92         result = isc_taskpool_expand(&pool1, 10, &pool2);
  93         ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
  94         ATF_REQUIRE_EQ(isc_taskpool_size(pool2), 10);
  95         ATF_REQUIRE_EQ(pool2, hold);
  96         ATF_REQUIRE_EQ(pool1, NULL);
  97         pool1 = pool2;
  98         pool2 = NULL;
  99
 100         /* resizing to larger size should make a new pool */
 101         hold = pool1;
 102         result = isc_taskpool_expand(&pool1, 20, &pool2);
 103         ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
 104         ATF_REQUIRE_EQ(isc_taskpool_size(pool2), 20);
 105         ATF_REQUIRE(pool2 != hold);
 106         ATF_REQUIRE_EQ(pool1, NULL);
 107
 108         isc_taskpool_destroy(&pool2);
 109         ATF_REQUIRE_EQ(pool2, NULL);
 110
 111         isc_test_end();
 112 }
 113
 114 /* Get tasks */
 115 ATF_TC(get_tasks);
 116 ATF_TC_HEAD(get_tasks, tc) {
 117         atf_tc_set_md_var(tc, "descr", "create a taskpool");
 118 }
 119 ATF_TC_BODY(get_tasks, tc) {
 120         isc_result_t result;
 121         isc_taskpool_t *pool = NULL;
 122         isc_task_t *task1 = NULL, *task2 = NULL, *task3 = NULL;
 123
 124         UNUSED(tc);
 125
 126         result = isc_test_begin(NULL, ISC_TRUE);
 127         ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
 128
 129         result = isc_taskpool_create(taskmgr, mctx, 2, 2, &pool);
 130         ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
 131         ATF_REQUIRE_EQ(isc_taskpool_size(pool), 2);
 132
 133         /* two tasks in pool; make sure we can access them more than twice */
 134         isc_taskpool_gettask(pool, &task1);
 135         ATF_REQUIRE(ISCAPI_TASK_VALID(task1));
 136
 137         isc_taskpool_gettask(pool, &task2);
 138         ATF_REQUIRE(ISCAPI_TASK_VALID(task2));
 139
 140         isc_taskpool_gettask(pool, &task3);
 141         ATF_REQUIRE(ISCAPI_TASK_VALID(task3));
 142
 143         isc_task_destroy(&task1);
 144         isc_task_destroy(&task2);
 145         isc_task_destroy(&task3);
 146
 147         isc_taskpool_destroy(&pool);
 148         ATF_REQUIRE_EQ(pool, NULL);
 149
 150         isc_test_end();
 151 }
 152
 153 /* Get tasks */
 154 ATF_TC(set_privilege);
 155 ATF_TC_HEAD(set_privilege, tc) {
 156         atf_tc_set_md_var(tc, "descr", "create a taskpool");
 157 }
 158 ATF_TC_BODY(set_privilege, tc) {
 159         isc_result_t result;
 160         isc_taskpool_t *pool = NULL;
 161         isc_task_t *task1 = NULL, *task2 = NULL, *task3 = NULL;
 162
 163         UNUSED(tc);
 164
 165         result = isc_test_begin(NULL, ISC_TRUE);
 166         ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
 167
 168         result = isc_taskpool_create(taskmgr, mctx, 2, 2, &pool);
 169         ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
 170         ATF_REQUIRE_EQ(isc_taskpool_size(pool), 2);
 171
 172         isc_taskpool_setprivilege(pool, ISC_TRUE);
 173
 174         isc_taskpool_gettask(pool, &task1);
 175         isc_taskpool_gettask(pool, &task2);
 176         isc_taskpool_gettask(pool, &task3);
 177
 178         ATF_CHECK(ISCAPI_TASK_VALID(task1));
 179         ATF_CHECK(ISCAPI_TASK_VALID(task2));
 180         ATF_CHECK(ISCAPI_TASK_VALID(task3));
 181
 182         ATF_CHECK(isc_task_privilege(task1));
 183         ATF_CHECK(isc_task_privilege(task2));
 184         ATF_CHECK(isc_task_privilege(task3));
 185
 186         isc_taskpool_setprivilege(pool, ISC_FALSE);
 187
 188         ATF_CHECK(!isc_task_privilege(task1));
 189         ATF_CHECK(!isc_task_privilege(task2));
 190         ATF_CHECK(!isc_task_privilege(task3));
 191
 192         isc_task_destroy(&task1);
 193         isc_task_destroy(&task2);
 194         isc_task_destroy(&task3);
 195
 196         isc_taskpool_destroy(&pool);
 197         ATF_REQUIRE_EQ(pool, NULL);
 198
 199         isc_test_end();
 200 }
 201
 202 /*
 203  * Main
 204  */
 205 ATF_TP_ADD_TCS(tp) {
 206         ATF_TP_ADD_TC(tp, create_pool);
 207         ATF_TP_ADD_TC(tp, expand_pool);
 208         ATF_TP_ADD_TC(tp, get_tasks);
 209         ATF_TP_ADD_TC(tp, set_privilege);
 210
 211         return (atf_no_error());
 212 }
 213