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      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 
     38 #include <assert.h>
     39 #include <stdlib.h>
     40 #include <stdio.h>
     41 #include <string.h>
     42 
     43 #include "structdata.h"
     44 #include "minicheck.h"
     45 
     46 #define STRUCT_EXTENSION_COUNT 8
     47 
     48 #ifdef XML_UNICODE_WCHAR_T
     49 # include <wchar.h>
     50 # define XML_FMT_STR "ls"
     51 # define xcstrlen(s) wcslen(s)
     52 # define xcstrcmp(s, t) wcscmp((s), (t))
     53 #else
     54 # define XML_FMT_STR "s"
     55 # define xcstrlen(s) strlen(s)
     56 # define xcstrcmp(s, t) strcmp((s), (t))
     57 #endif
     58 
     59 
     60 static XML_Char *
     61 xmlstrdup(const XML_Char *s)
     62 {
     63     int byte_count = (xcstrlen(s) + 1) * sizeof(XML_Char);
     64     XML_Char *dup = malloc(byte_count);
     65 
     66     assert(dup != NULL);
     67     memcpy(dup, s, byte_count);
     68     return dup;
     69 }
     70 
     71 
     72 void
     73 StructData_Init(StructData *storage)
     74 {
     75     assert(storage != NULL);
     76     storage->count = 0;
     77     storage->max_count = 0;
     78     storage->entries = NULL;
     79 }
     80 
     81 void
     82 StructData_AddItem(StructData *storage,
     83                    const XML_Char *s,
     84                    int data0,
     85                    int data1,
     86                    int data2)
     87 {
     88     StructDataEntry *entry;
     89 
     90     assert(storage != NULL);
     91     assert(s != NULL);
     92     if (storage->count == storage->max_count) {
     93         StructDataEntry *new;
     94 
     95         storage->max_count += STRUCT_EXTENSION_COUNT;
     96         new = realloc(storage->entries,
     97                       storage->max_count * sizeof(StructDataEntry));
     98         assert(new != NULL);
     99         storage->entries = new;
    100     }
    101 
    102     entry = &storage->entries[storage->count];
    103     entry->str = xmlstrdup(s);
    104     entry->data0 = data0;
    105     entry->data1 = data1;
    106     entry->data2 = data2;
    107     storage->count++;
    108 }
    109 
    110 /* 'fail()' aborts the function via a longjmp, so there is no point
    111  * in returning a value from this function.
    112  */
    113 void
    114 StructData_CheckItems(StructData *storage,
    115                       const StructDataEntry *expected,
    116                       int count)
    117 {
    118     char buffer[1024];
    119     int i;
    120 
    121     assert(storage != NULL);
    122     assert(expected != NULL);
    123     if (count != storage->count) {
    124         sprintf(buffer, "wrong number of entries: got %d, expected %d",
    125                 storage->count, count);
    126         StructData_Dispose(storage);
    127         fail(buffer);
    128     }
    129     for (i = 0; i < count; i++)
    130     {
    131         const StructDataEntry *got = &storage->entries[i];
    132         const StructDataEntry *want = &expected[i];
    133 
    134         if (xcstrcmp(got->str, want->str) != 0) {
    135             StructData_Dispose(storage);
    136             fail("structure got bad string");
    137         }
    138         if (got->data0 != want->data0 ||
    139             got->data1 != want->data1 ||
    140             got->data2 != want->data2) {
    141             sprintf(buffer,
    142                     "struct '%" XML_FMT_STR
    143                     "' expected (%d,%d,%d), got (%d,%d,%d)",
    144                     got->str,
    145                     want->data0, want->data1, want->data2,
    146                     got->data0, got->data1, got->data2);
    147             StructData_Dispose(storage);
    148             fail(buffer);
    149         }
    150     }
    151 }
    152 
    153 void
    154 StructData_Dispose(StructData *storage)
    155 {
    156     int i;
    157 
    158     assert(storage != NULL);
    159     for (i = 0; i < storage->count; i++)
    160         free((void *)storage->entries[i].str);
    161     free(storage->entries);
    162 }
    163