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