testsuite/xbt/dict_usage.c

   1 /* $Id$ */
   2
   3 /* dict_usage - A test of normal usage of a dictionnary                     */
   4
   5 /* Copyright (c) 2003,2004 Martin Quinson. All rights reserved.             */
   6
   7 /* This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the license (GNU LGPL) which comes with this package. */
   9
  10 #include <stdio.h>
  11
  12 #include "gras.h"
  13
  14 XBT_LOG_EXTERNAL_CATEGORY(dict);
  15 XBT_LOG_NEW_DEFAULT_CATEGORY(test,"Logging specific to this test");
  16
  17 static void fill(xbt_dict_t *head);
  18 static void debuged_add(xbt_dict_t head,const char*key);
  19 static xbt_error_t search(xbt_dict_t head,const char*key);
  20 static xbt_error_t debuged_remove(xbt_dict_t head,const char*key);
  21 static xbt_error_t traverse(xbt_dict_t head);
  22
  23 static void print_str(void *str);
  24 static void print_str(void *str) {
  25   printf("%s",(char*)str);
  26 }
  27
  28 static void fill(xbt_dict_t *head) {
  29   printf("\n Fill in the dictionnary\n");
  30
  31   *head = xbt_dict_new();
  32   debuged_add(*head,"12");
  33   debuged_add(*head,"12a");
  34   debuged_add(*head,"12b");
  35   debuged_add(*head,"123");
  36   debuged_add(*head,"123456");
  37   /* Child becomes child of what to add */
  38   debuged_add(*head,"1234");
  39   /* Need of common ancestor */
  40   debuged_add(*head,"123457");
  41
  42 }
  43
  44 static void debuged_add(xbt_dict_t head,const char*key)
  45 {
  46   char *data=xbt_strdup(key);
  47
  48   printf("   - Add %s\n",key);
  49   xbt_dict_set(head,key,data,&free);
  50   if (XBT_LOG_ISENABLED(dict,xbt_log_priority_debug)) {
  51     xbt_dict_dump(head,(void (*)(void*))&printf);
  52     fflush(stdout);
  53   }
  54 }
  55
  56 static xbt_error_t search(xbt_dict_t head,const char*key) {
  57   void *data;
  58   xbt_error_t errcode;
  59
  60
  61   errcode=xbt_dict_get(head,key,&data);
  62   printf("   - Search %s. Found %s\n",key,data?(char*)data:"NULL");fflush(stdout);
  63   if (!data)
  64      return errcode;
  65   if (strcmp((char*)data,key))
  66     return mismatch_error;
  67   return errcode;
  68 }
  69
  70 static xbt_error_t debuged_remove(xbt_dict_t head,const char*key)
  71 {
  72   xbt_error_t errcode;
  73
  74   printf("   Remove '%s'\n",key);fflush(stdout);
  75   errcode=xbt_dict_remove(head,key);
  76   /*  xbt_dict_dump(head,(void (*)(void*))&printf); */
  77   return errcode;
  78 }
  79
  80
  81 static xbt_error_t traverse(xbt_dict_t head) {
  82   xbt_dict_cursor_t cursor=NULL;
  83   char *key;
  84   char *data;
  85
  86   xbt_dict_foreach(head,cursor,key,data) {
  87     printf("   - Seen:  %s->%s\n",key,data);
  88     xbt_assert2(!data || !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   xbt_error_t errcode;
  96   xbt_dict_t head=NULL;
  97   char *data;
  98
  99   xbt_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 (twice)\n");
 108   xbt_dict_free(&head);
 109   xbt_dict_free(&head);
 110
 111   fill(&head);
 112
 113   /* xbt_dict_dump(head,(void (*)(void*))&printf);*/
 114   printf(" - Test that it works with NULL data\n");
 115   printf("   - Store NULL under 'null'\n");fflush(stdout);
 116   xbt_dict_set(head,"null",NULL,NULL);
 117   TRYFAIL(search(head,"null"));
 118   /* xbt_dict_dump(head,(void (*)(void*))&printf); */
 119   printf("   Check whether I see it while traversing\n");fflush(stdout);
 120   {
 121      xbt_dict_cursor_t cursor=NULL;
 122      char *key;
 123      int found=0;
 124
 125      xbt_dict_foreach(head,cursor,key,data) {
 126         printf("   - Seen:  %s->%s\n",key,data);fflush(stdout);
 127         if (!strcmp(key,"null"))
 128           found = 1;
 129      }
 130      xbt_assert0(found,"the key 'null', associated to NULL is not found");
 131   }
 132
 133   printf(" - Change some values\n");
 134   printf("   - Change 123 to 'Changed 123'\n");
 135   xbt_dict_set(head,"123",strdup("Changed 123"),&free);
 136   printf("   - Change 123 back to '123'\n");
 137   xbt_dict_set(head,"123",strdup("123"),&free);
 138   printf("   - Change 12a to 'Dummy 12a'\n");
 139   xbt_dict_set(head,"12a",strdup("Dummy 12a"),&free);
 140   printf("   - Change 12a to '12a'\n");
 141   xbt_dict_set(head,"12a",strdup("12a"),&free);
 142
 143   /*  xbt_dict_dump(head,(void (*)(void*))&printf); */
 144   printf(" - Traverse the resulting dictionnary\n");
 145   TRYFAIL(traverse(head));
 146
 147   printf(" - Retrive values\n");
 148   TRYFAIL(xbt_dict_get(head,"123",(void**)&data));
 149   xbt_assert(data);
 150   TRYFAIL(strcmp("123",data));
 151
 152   TRYEXPECT(xbt_dict_get(head,"Can't be found",(void**)&data),mismatch_error);
 153   TRYEXPECT(xbt_dict_get(head,"123 Can't be found",(void**)&data),mismatch_error);
 154   TRYEXPECT(xbt_dict_get(head,"12345678 NOT",(void**)&data),mismatch_error);
 155
 156   TRYFAIL(search(head,"12a"));
 157   TRYFAIL(search(head,"12b"));
 158   TRYFAIL(search(head,"12"));
 159   TRYFAIL(search(head,"123456"));
 160   TRYFAIL(search(head,"1234"));
 161   TRYFAIL(search(head,"123457"));
 162
 163   printf(" - Traverse the resulting dictionnary\n");
 164   TRYFAIL(traverse(head));
 165
 166   /*  xbt_dict_dump(head,(void (*)(void*))&printf); */
 167
 168   printf(" Free the dictionnary twice\n");
 169   xbt_dict_free(&head);
 170   xbt_dict_free(&head);
 171
 172   printf(" - Traverse the resulting dictionnary\n");
 173   TRYFAIL(traverse(head));
 174
 175   printf("\n");
 176   fill(&head);
 177   printf(" - Remove the data (traversing the resulting dictionnary each time)\n");
 178   TRYEXPECT(debuged_remove(head,"Does not exist"),mismatch_error);
 179   TRYFAIL(traverse(head));
 180
 181   xbt_dict_free(&head);
 182
 183   printf(" - Remove data from the NULL dict (error message expected)\n");
 184   TRYCATCH(debuged_remove(head,"12345"),mismatch_error);
 185
 186   printf(" - Remove each data manually (traversing the resulting dictionnary each time)\n");
 187   fill(&head);
 188   TRYFAIL(debuged_remove(head,"12a"));    TRYFAIL(traverse(head));
 189   TRYFAIL(debuged_remove(head,"12b"));    TRYFAIL(traverse(head));
 190   TRYFAIL(debuged_remove(head,"12"));     TRYFAIL(traverse(head));
 191   TRYFAIL(debuged_remove(head,"123456")); TRYFAIL(traverse(head));
 192   TRYEXPECT(debuged_remove(head,"12346"),mismatch_error);  TRYFAIL(traverse(head));
 193   TRYFAIL(debuged_remove(head,"1234"));   TRYFAIL(traverse(head));
 194   TRYFAIL(debuged_remove(head,"123457")); TRYFAIL(traverse(head));
 195   TRYFAIL(debuged_remove(head,"123"));    TRYFAIL(traverse(head));
 196   TRYEXPECT(debuged_remove(head,"12346"),mismatch_error);  TRYFAIL(traverse(head));
 197
 198   printf(" - Free the dictionnary twice\n");
 199   xbt_dict_free(&head);
 200   xbt_dict_free(&head);
 201   xbt_exit();
 202   return 0;
 203 }