testsuite/xbt/dict_usage.c

   1 /* $Id$ */
   2
   3 /* dict_usage - A test of normal usage of a dictionnary                     */
   4
   5 /* Authors: Martin Quinson                                                  */
   6 /* Copyright (C) 2003 the OURAGAN project.                                  */
   7
   8 /* This program is free software; you can redistribute it and/or modify it
   9    under the terms of the license (GNU LGPL) which comes with this package. */
  10
  11 #include <stdio.h>
  12 #include <assert.h>
  13
  14 #include <gras.h>
  15
  16 GRAS_LOG_EXTERNAL_CATEGORY(dict);
  17 GRAS_LOG_NEW_DEFAULT_CATEGORY(test,"Logging specific to this test");
  18
  19 static void fill(gras_dict_t **head);
  20 static void debuged_add(gras_dict_t *head,const char*key);
  21 static gras_error_t search(gras_dict_t *head,const char*key);
  22 static gras_error_t debuged_remove(gras_dict_t *head,const char*key);
  23 static gras_error_t traverse(gras_dict_t *head);
  24
  25 static void print_str(void *str);
  26 static void print_str(void *str) {
  27   printf("%s",(char*)str);
  28 }
  29
  30 static void fill(gras_dict_t **head) {
  31   printf("\n Fill in the dictionnary\n");
  32
  33   gras_dict_new(head);
  34   debuged_add(*head,"12");
  35   debuged_add(*head,"12a");
  36   debuged_add(*head,"12b");
  37   debuged_add(*head,"123");
  38   debuged_add(*head,"123456");
  39   /* Child becomes child of what to add */
  40   debuged_add(*head,"1234");
  41   /* Need of common ancestor */
  42   debuged_add(*head,"123457");
  43
  44 }
  45
  46 static void debuged_add(gras_dict_t *head,const char*key)
  47 {
  48   char *data=gras_strdup(key);
  49
  50   printf("   - Add %s\n",key);
  51   gras_dict_set(head,key,data,&gras_free);
  52   if (GRAS_LOG_ISENABLED(dict,gras_log_priority_debug)) {
  53     gras_dict_dump(head,(void (*)(void*))&printf);
  54     fflush(stdout);
  55   }
  56 }
  57
  58 static gras_error_t search(gras_dict_t *head,const char*key) {
  59   void *data;
  60   gras_error_t errcode;
  61
  62
  63   errcode=gras_dict_get(head,key,&data);
  64   printf("   - Search %s. Found %s\n",key,data?(char*)data:"(null)");fflush(stdout);
  65   if (strcmp((char*)data,key))
  66     return mismatch_error;
  67   return errcode;
  68 }
  69
  70 static gras_error_t debuged_remove(gras_dict_t *head,const char*key)
  71 {
  72   gras_error_t errcode;
  73
  74   printf("   Remove '%s'\n",key);fflush(stdout);
  75   errcode=gras_dict_remove(head,key);
  76   /*  gras_dict_dump(head,(void (*)(void*))&printf); */
  77   return errcode;
  78 }
  79
  80
  81 static gras_error_t traverse(gras_dict_t *head) {
  82   gras_dict_cursor_t *cursor=NULL;
  83   char *key;
  84   char *data;
  85
  86   gras_dict_foreach(head,cursor,key,data) {
  87     printf("   - Seen:  %s->%s\n",key,data);
  88     gras_assert2(!strcmp(key,data),
  89                  "Key(%s) != value(%s). Abording\n",key,data);
  90   }
  91   return no_error;
  92 }
  93
  94 int main(int argc,char **argv) {
  95   gras_error_t errcode;
  96   gras_dict_t *head=NULL;
  97   char *data;
  98
  99   gras_init_defaultlog(&argc,argv,"dict.thresh=verbose");
 100
 101   printf("\nGeneric dictionnary: USAGE test:\n");
 102
 103   printf(" Traverse the empty dictionnary\n");
 104   TRYFAIL(traverse(head));
 105
 106   fill(&head);
 107   printf(" Free the dictionnary\n");
 108   gras_dict_free(&head);
 109   printf(" Free the dictionnary again\n");
 110   gras_dict_free(&head);
 111
 112   fill(&head);
 113
 114   printf(" - Change some values\n");
 115   printf("   - Change 123 to 'Changed 123'\n");
 116   gras_dict_set(head,"123",strdup("Changed 123"),&gras_free);
 117   printf("   - Change 123 back to '123'\n");
 118   gras_dict_set(head,"123",strdup("123"),&gras_free);
 119   printf("   - Change 12a to 'Dummy 12a'\n");
 120   gras_dict_set(head,"12a",strdup("Dummy 12a"),&gras_free);
 121   printf("   - Change 12a to '12a'\n");
 122   gras_dict_set(head,"12a",strdup("12a"),&gras_free);
 123
 124   /*  gras_dict_dump(head,(void (*)(void*))&printf); */
 125   printf(" - Traverse the resulting dictionnary\n");
 126   TRYFAIL(traverse(head));
 127
 128   printf(" - Retrive values\n");
 129   TRYFAIL(gras_dict_get(head,"123",(void**)&data));
 130   assert(data);
 131   TRYFAIL(strcmp("123",data));
 132
 133   TRYEXPECT(gras_dict_get(head,"Can't be found",(void**)&data),mismatch_error);
 134   TRYEXPECT(gras_dict_get(head,"123 Can't be found",(void**)&data),mismatch_error);
 135   TRYEXPECT(gras_dict_get(head,"12345678 NOT",(void**)&data),mismatch_error);
 136
 137   TRYFAIL(search(head,"12a"));
 138   TRYFAIL(search(head,"12b"));
 139   TRYFAIL(search(head,"12"));
 140   TRYFAIL(search(head,"123456"));
 141   TRYFAIL(search(head,"1234"));
 142   TRYFAIL(search(head,"123457"));
 143
 144   printf(" - Traverse the resulting dictionnary\n");
 145   TRYFAIL(traverse(head));
 146
 147   /*  gras_dict_dump(head,(void (*)(void*))&printf); */
 148
 149   printf(" Free the dictionnary (twice)\n");
 150   gras_dict_free(&head);
 151   gras_dict_free(&head);
 152
 153   printf(" - Traverse the resulting dictionnary\n");
 154   TRYFAIL(traverse(head));
 155
 156   printf("\n");
 157   fill(&head);
 158   printf(" - Remove the data (traversing the resulting dictionnary each time)\n");
 159   TRYEXPECT(debuged_remove(head,"Does not exist"),mismatch_error);
 160   TRYFAIL(traverse(head));
 161
 162   gras_dict_free(&head);
 163
 164   printf(" - Remove data from the NULL dict (error message expected)\n");
 165   TRYCATCH(debuged_remove(head,"12345"),mismatch_error);
 166
 167   printf(" - Remove each data manually (traversing the resulting dictionnary each time)\n");
 168   fill(&head);
 169   TRYFAIL(debuged_remove(head,"12a"));    TRYFAIL(traverse(head));
 170   TRYFAIL(debuged_remove(head,"12b"));    TRYFAIL(traverse(head));
 171   TRYFAIL(debuged_remove(head,"12"));     TRYFAIL(traverse(head));
 172   TRYFAIL(debuged_remove(head,"123456")); TRYFAIL(traverse(head));
 173   TRYEXPECT(debuged_remove(head,"12346"),mismatch_error);  TRYFAIL(traverse(head));
 174   TRYFAIL(debuged_remove(head,"1234"));   TRYFAIL(traverse(head));
 175   TRYFAIL(debuged_remove(head,"123457")); TRYFAIL(traverse(head));
 176   TRYFAIL(debuged_remove(head,"123"));    TRYFAIL(traverse(head));
 177   TRYEXPECT(debuged_remove(head,"12346"),mismatch_error);  TRYFAIL(traverse(head));
 178
 179   printf(" - Free the dictionnary twice\n");
 180   gras_dict_free(&head);
 181   gras_dict_free(&head);
 182   gras_exit();
 183   return 0;
 184 }