1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
|
/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#include "test_case.h"
#include <stdio.h>
#include <string.h>
#include <qpid/dispatch/ctools.h>
typedef struct item_t {
DEQ_LINKS(struct item_t);
char letter;
} item_t;
DEQ_DECLARE(item_t, item_list_t);
static char* list_well_formed(item_list_t list, char *key)
{
item_t *ptr;
item_t *last = 0;
int size = DEQ_SIZE(list);
int count = 0;
char str[32];
ptr = DEQ_HEAD(list);
while (ptr) {
str[count] = ptr->letter;
count++;
if (DEQ_PREV(ptr) != last) return "Corrupt previous link";
last = ptr;
ptr = DEQ_NEXT(ptr);
}
str[count] = '\0';
if (strcmp(str, key) != 0) return "Invalid key";
if (count != size) return "Size different from number of items (forward)";
count = 0;
last = 0;
ptr = DEQ_TAIL(list);
while (ptr) {
count++;
if (DEQ_NEXT(ptr) != last) return "Corrupt next link";
last = ptr;
ptr = DEQ_PREV(ptr);
}
if (count != size) return "Size different from number of items (backward)";
return 0;
}
static char* test_deq_basic(void *context)
{
item_list_t list;
item_t item[10];
item_t *ptr;
int idx;
char *subtest;
DEQ_INIT(list);
if (DEQ_SIZE(list) != 0) return "Expected zero initial size";
for (idx = 0; idx < 10; idx++) {
DEQ_ITEM_INIT(&item[idx]);
item[idx].letter = 'A' + idx;
DEQ_INSERT_TAIL(list, &item[idx]);
}
if (DEQ_SIZE(list) != 10) return "Expected 10 items in list";
ptr = DEQ_HEAD(list);
if (!ptr) return "Expected valid head item";
if (DEQ_PREV(ptr)) return "Head item has non-null previous link";
if (ptr->letter != 'A') return "Expected item A at the head";
if (DEQ_NEXT(ptr) == 0) return "Head item has null next link";
subtest = list_well_formed(list, "ABCDEFGHIJ");
if (subtest) return subtest;
DEQ_REMOVE_HEAD(list);
if (DEQ_SIZE(list) != 9) return "Expected 9 items in list";
ptr = DEQ_HEAD(list);
if (ptr->letter != 'B') return "Expected item B at the head";
subtest = list_well_formed(list, "BCDEFGHIJ");
if (subtest) return subtest;
DEQ_REMOVE_TAIL(list);
if (DEQ_SIZE(list) != 8) return "Expected 8 items in list";
ptr = DEQ_TAIL(list);
if (ptr->letter != 'I') return "Expected item I at the tail";
subtest = list_well_formed(list, "BCDEFGHI");
if (subtest) return subtest;
DEQ_REMOVE(list, &item[4]);
if (DEQ_SIZE(list) != 7) return "Expected 7 items in list";
subtest = list_well_formed(list, "BCDFGHI");
if (subtest) return subtest;
DEQ_REMOVE(list, &item[1]);
if (DEQ_SIZE(list) != 6) return "Expected 6 items in list";
subtest = list_well_formed(list, "CDFGHI");
if (subtest) return subtest;
DEQ_REMOVE(list, &item[8]);
if (DEQ_SIZE(list) != 5) return "Expected 5 items in list";
subtest = list_well_formed(list, "CDFGH");
if (subtest) return subtest;
DEQ_INSERT_HEAD(list, &item[8]);
if (DEQ_SIZE(list) != 6) return "Expected 6 items in list";
ptr = DEQ_HEAD(list);
if (ptr->letter != 'I') return "Expected item I at the head";
subtest = list_well_formed(list, "ICDFGH");
if (subtest) return subtest;
DEQ_INSERT_AFTER(list, &item[4], &item[7]);
if (DEQ_SIZE(list) != 7) return "Expected 7 items in list";
ptr = DEQ_TAIL(list);
if (ptr->letter != 'E') return "Expected item E at the head";
subtest = list_well_formed(list, "ICDFGHE");
if (subtest) return subtest;
DEQ_INSERT_AFTER(list, &item[1], &item[5]);
if (DEQ_SIZE(list) != 8) return "Expected 8 items in list";
subtest = list_well_formed(list, "ICDFBGHE");
if (subtest) return subtest;
if (item[0].prev || item[0].next) return "Unlisted item A has non-null pointers";
if (item[9].prev || item[9].next) return "Unlisted item J has non-null pointers";
return 0;
}
int tool_tests(void)
{
int result = 0;
TEST_CASE(test_deq_basic, 0);
return result;
}
|
