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
58static XML_Char *
59xmlstrdup(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
68void
69StructData_Init(StructData *storage) {
70  assert(storage != NULL);
71  storage->count = 0;
72  storage->max_count = 0;
73  storage->entries = NULL;
74}
75
76void
77StructData_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 */
104void
105StructData_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
144void
145StructData_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