1 /* $NetBSD: queue_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 #include <time.h> 29 30 #include <isc/queue.h> 31 32 #include "isctest.h" 33 34 typedef struct item item_t; 35 struct item { 36 int value; 37 ISC_QLINK(item_t) qlink; 38 }; 39 40 typedef ISC_QUEUE(item_t) item_queue_t; 41 42 static void 43 item_init(item_t *item, int value) { 44 item->value = value; 45 ISC_QLINK_INIT(item, qlink); 46 } 47 48 /* 49 * Individual unit tests 50 */ 51 52 /* Test UDP sendto/recv (IPv4) */ 53 ATF_TC(queue_valid); 54 ATF_TC_HEAD(queue_valid, tc) { 55 atf_tc_set_md_var(tc, "descr", "Check queue validity"); 56 } 57 ATF_TC_BODY(queue_valid, tc) { 58 isc_result_t result; 59 item_queue_t queue; 60 item_t one, two, three, four, five; 61 item_t *p; 62 63 UNUSED(tc); 64 65 ISC_QUEUE_INIT(queue, qlink); 66 67 item_init(&one, 1); 68 item_init(&two, 2); 69 item_init(&three, 3); 70 item_init(&four, 4); 71 item_init(&five, 5); 72 73 result = isc_test_begin(NULL, ISC_TRUE); 74 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS); 75 76 ATF_CHECK(ISC_QUEUE_EMPTY(queue)); 77 78 ISC_QUEUE_POP(queue, qlink, p); 79 ATF_CHECK(p == NULL); 80 81 ATF_CHECK(! ISC_QLINK_LINKED(&one, qlink)); 82 ISC_QUEUE_PUSH(queue, &one, qlink); 83 ATF_CHECK(ISC_QLINK_LINKED(&one, qlink)); 84 85 ATF_CHECK(! ISC_QUEUE_EMPTY(queue)); 86 87 ISC_QUEUE_POP(queue, qlink, p); 88 ATF_REQUIRE(p != NULL); 89 ATF_CHECK_EQ(p->value, 1); 90 ATF_CHECK(ISC_QUEUE_EMPTY(queue)); 91 ATF_CHECK(! ISC_QLINK_LINKED(p, qlink)); 92 93 ISC_QUEUE_PUSH(queue, p, qlink); 94 ATF_CHECK(! ISC_QUEUE_EMPTY(queue)); 95 ATF_CHECK(ISC_QLINK_LINKED(p, qlink)); 96 97 ATF_CHECK(! ISC_QLINK_LINKED(&two, qlink)); 98 ISC_QUEUE_PUSH(queue, &two, qlink); 99 ATF_CHECK(ISC_QLINK_LINKED(&two, qlink)); 100 101 ATF_CHECK(! ISC_QLINK_LINKED(&three, qlink)); 102 ISC_QUEUE_PUSH(queue, &three, qlink); 103 ATF_CHECK(ISC_QLINK_LINKED(&three, qlink)); 104 105 ATF_CHECK(! ISC_QLINK_LINKED(&four, qlink)); 106 ISC_QUEUE_PUSH(queue, &four, qlink); 107 ATF_CHECK(ISC_QLINK_LINKED(&four, qlink)); 108 109 ATF_CHECK(! ISC_QLINK_LINKED(&five, qlink)); 110 ISC_QUEUE_PUSH(queue, &five, qlink); 111 ATF_CHECK(ISC_QLINK_LINKED(&five, qlink)); 112 113 /* Test unlink by removing one item from the middle */ 114 ISC_QUEUE_UNLINK(queue, &three, qlink); 115 116 ISC_QUEUE_POP(queue, qlink, p); 117 ATF_REQUIRE(p != NULL); 118 ATF_CHECK_EQ(p->value, 1); 119 120 ISC_QUEUE_POP(queue, qlink, p); 121 ATF_REQUIRE(p != NULL); 122 ATF_CHECK_EQ(p->value, 2); 123 124 ISC_QUEUE_POP(queue, qlink, p); 125 ATF_REQUIRE(p != NULL); 126 ATF_CHECK_EQ(p->value, 4); 127 128 ISC_QUEUE_POP(queue, qlink, p); 129 ATF_REQUIRE(p != NULL); 130 ATF_CHECK_EQ(p->value, 5); 131 132 ATF_CHECK(ISC_QUEUE_EMPTY(queue)); 133 134 ISC_QUEUE_DESTROY(queue); 135 isc_test_end(); 136 } 137 138 /* 139 * Main 140 */ 141 ATF_TP_ADD_TCS(tp) { 142 ATF_TP_ADD_TC(tp, queue_valid); 143 144 return (atf_no_error()); 145 } 146 147