1 /*
2 __ __ _
3 ___\ \/ /_ __ __ _| |_
4 / _ \\ /| '_ \ / _` | __|
5 | __// \| |_) | (_| | |_
6 \___/_/\_\ .__/ \__,_|\__|
7 |_| XML parser
8
9 Copyright (c) 1997-2000 Thai Open Source Software Center Ltd
10 Copyright (c) 2000-2017 Expat development team
11 Licensed under the MIT license:
12
13 Permission is hereby granted, free of charge, to any person obtaining
14 a copy of this software and associated documentation files (the
15 "Software"), to deal in the Software without restriction, including
16 without limitation the rights to use, copy, modify, merge, publish,
17 distribute, sublicense, and/or sell copies of the Software, and to permit
18 persons to whom the Software is furnished to do so, subject to the
19 following conditions:
20
21 The above copyright notice and this permission notice shall be included
22 in all copies or substantial portions of the Software.
23
24 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
25 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
26 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
27 NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
28 DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
29 OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
30 USE OR OTHER DEALINGS IN THE SOFTWARE.
31 */
32
33 #ifdef HAVE_EXPAT_CONFIG_H
34 # include "expat_config.h"
35 #endif
36
37 #include <assert.h>
38 #include <stdlib.h>
39 #include <stdio.h>
40 #include <string.h>
41
42 #include "structdata.h"
43 #include "minicheck.h"
44
45 #define STRUCT_EXTENSION_COUNT 8
46
47 #ifdef XML_UNICODE_WCHAR_T
48 # include <wchar.h>
49 # define XML_FMT_STR "ls"
50 # define xcstrlen(s) wcslen(s)
51 # define xcstrcmp(s, t) wcscmp((s), (t))
52 #else
53 # define XML_FMT_STR "s"
54 # define xcstrlen(s) strlen(s)
55 # define xcstrcmp(s, t) strcmp((s), (t))
56 #endif
57
58 static XML_Char *
xmlstrdup(const XML_Char * s)59 xmlstrdup(const XML_Char *s) {
60 size_t byte_count = (xcstrlen(s) + 1) * sizeof(XML_Char);
61 XML_Char *dup = malloc(byte_count);
62
63 assert(dup != NULL);
64 memcpy(dup, s, byte_count);
65 return dup;
66 }
67
68 void
StructData_Init(StructData * storage)69 StructData_Init(StructData *storage) {
70 assert(storage != NULL);
71 storage->count = 0;
72 storage->max_count = 0;
73 storage->entries = NULL;
74 }
75
76 void
StructData_AddItem(StructData * storage,const XML_Char * s,int data0,int data1,int data2)77 StructData_AddItem(StructData *storage, const XML_Char *s, int data0, int data1,
78 int data2) {
79 StructDataEntry *entry;
80
81 assert(storage != NULL);
82 assert(s != NULL);
83 if (storage->count == storage->max_count) {
84 StructDataEntry *new;
85
86 storage->max_count += STRUCT_EXTENSION_COUNT;
87 new = realloc(storage->entries,
88 storage->max_count * sizeof(StructDataEntry));
89 assert(new != NULL);
90 storage->entries = new;
91 }
92
93 entry = &storage->entries[storage->count];
94 entry->str = xmlstrdup(s);
95 entry->data0 = data0;
96 entry->data1 = data1;
97 entry->data2 = data2;
98 storage->count++;
99 }
100
101 /* 'fail()' aborts the function via a longjmp, so there is no point
102 * in returning a value from this function.
103 */
104 void
StructData_CheckItems(StructData * storage,const StructDataEntry * expected,int count)105 StructData_CheckItems(StructData *storage, const StructDataEntry *expected,
106 int count) {
107 char buffer[1024];
108 int i;
109
110 assert(storage != NULL);
111 assert(expected != NULL);
112 if (count != storage->count) {
113 sprintf(buffer, "wrong number of entries: got %d, expected %d",
114 storage->count, count);
115 StructData_Dispose(storage);
116 fail(buffer);
117 } else {
118 for (i = 0; i < count; i++) {
119 const StructDataEntry *got = &storage->entries[i];
120 const StructDataEntry *want = &expected[i];
121
122 assert(got != NULL);
123 assert(want != NULL);
124
125 if (xcstrcmp(got->str, want->str) != 0) {
126 StructData_Dispose(storage);
127 fail("structure got bad string");
128 } else {
129 if (got->data0 != want->data0 || got->data1 != want->data1
130 || got->data2 != want->data2) {
131 sprintf(buffer,
132 "struct '%" XML_FMT_STR
133 "' expected (%d,%d,%d), got (%d,%d,%d)",
134 got->str, want->data0, want->data1, want->data2, got->data0,
135 got->data1, got->data2);
136 StructData_Dispose(storage);
137 fail(buffer);
138 }
139 }
140 }
141 }
142 }
143
144 void
StructData_Dispose(StructData * storage)145 StructData_Dispose(StructData *storage) {
146 int i;
147
148 assert(storage != NULL);
149 for (i = 0; i < storage->count; i++)
150 free((void *)storage->entries[i].str);
151 free(storage->entries);
152
153 storage->count = 0;
154 storage->entries = NULL;
155 }
156