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 #include <time.h>
27
28 #include <isc/queue.h>
29
30 #include "isctest.h"
31
32 typedef struct item {
33 int value;
34 ISC_QLINK(item_t) qlink;
35 } item_t;
36
37 typedef ISC_QUEUE(item_t) item_queue_t;
38
39 static void
item_init(item_t * item,int value)40 item_init(item_t *item, int value) {
41 item->value = value;
42 ISC_QLINK_INIT(item, qlink);
43 }
44
45 /*
46 * Individual unit tests
47 */
48
49 /* Test UDP sendto/recv (IPv4) */
50 ATF_TC(queue_valid);
ATF_TC_HEAD(queue_valid,tc)51 ATF_TC_HEAD(queue_valid, tc) {
52 atf_tc_set_md_var(tc, "descr", "Check queue validity");
53 }
ATF_TC_BODY(queue_valid,tc)54 ATF_TC_BODY(queue_valid, tc) {
55 isc_result_t result;
56 item_queue_t queue;
57 item_t one, two, three, four, five;
58 item_t *p;
59
60 UNUSED(tc);
61
62 ISC_QUEUE_INIT(queue, qlink);
63
64 item_init(&one, 1);
65 item_init(&two, 2);
66 item_init(&three, 3);
67 item_init(&four, 4);
68 item_init(&five, 5);
69
70 result = isc_test_begin(NULL, ISC_TRUE);
71 ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
72
73 ATF_CHECK(ISC_QUEUE_EMPTY(queue));
74
75 ISC_QUEUE_POP(queue, qlink, p);
76 ATF_CHECK(p == NULL);
77
78 ATF_CHECK(! ISC_QLINK_LINKED(&one, qlink));
79 ISC_QUEUE_PUSH(queue, &one, qlink);
80 ATF_CHECK(ISC_QLINK_LINKED(&one, qlink));
81
82 ATF_CHECK(! ISC_QUEUE_EMPTY(queue));
83
84 ISC_QUEUE_POP(queue, qlink, p);
85 ATF_REQUIRE(p != NULL);
86 ATF_CHECK_EQ(p->value, 1);
87 ATF_CHECK(ISC_QUEUE_EMPTY(queue));
88 ATF_CHECK(! ISC_QLINK_LINKED(p, qlink));
89
90 ISC_QUEUE_PUSH(queue, p, qlink);
91 ATF_CHECK(! ISC_QUEUE_EMPTY(queue));
92 ATF_CHECK(ISC_QLINK_LINKED(p, qlink));
93
94 ATF_CHECK(! ISC_QLINK_LINKED(&two, qlink));
95 ISC_QUEUE_PUSH(queue, &two, qlink);
96 ATF_CHECK(ISC_QLINK_LINKED(&two, qlink));
97
98 ATF_CHECK(! ISC_QLINK_LINKED(&three, qlink));
99 ISC_QUEUE_PUSH(queue, &three, qlink);
100 ATF_CHECK(ISC_QLINK_LINKED(&three, qlink));
101
102 ATF_CHECK(! ISC_QLINK_LINKED(&four, qlink));
103 ISC_QUEUE_PUSH(queue, &four, qlink);
104 ATF_CHECK(ISC_QLINK_LINKED(&four, qlink));
105
106 ATF_CHECK(! ISC_QLINK_LINKED(&five, qlink));
107 ISC_QUEUE_PUSH(queue, &five, qlink);
108 ATF_CHECK(ISC_QLINK_LINKED(&five, qlink));
109
110 ISC_QUEUE_POP(queue, qlink, p);
111 ATF_REQUIRE(p != NULL);
112 ATF_CHECK_EQ(p->value, 1);
113
114 ISC_QUEUE_POP(queue, qlink, p);
115 ATF_REQUIRE(p != NULL);
116 ATF_CHECK_EQ(p->value, 2);
117
118 ISC_QUEUE_POP(queue, qlink, p);
119 ATF_REQUIRE(p != NULL);
120 ATF_CHECK_EQ(p->value, 3);
121
122 ISC_QUEUE_POP(queue, qlink, p);
123 ATF_REQUIRE(p != NULL);
124 ATF_CHECK_EQ(p->value, 4);
125
126 ISC_QUEUE_POP(queue, qlink, p);
127 ATF_REQUIRE(p != NULL);
128 ATF_CHECK_EQ(p->value, 5);
129
130 ATF_CHECK(ISC_QUEUE_EMPTY(queue));
131
132 ISC_QUEUE_DESTROY(queue);
133 isc_test_end();
134 }
135
136 /*
137 * Main
138 */
ATF_TP_ADD_TCS(tp)139 ATF_TP_ADD_TCS(tp) {
140 ATF_TP_ADD_TC(tp, queue_valid);
141
142 return (atf_no_error());
143 }
144
145