tests/slist-test.c

   1 #undef G_DISABLE_ASSERT
   2 #undef G_LOG_DOMAIN
   3
   4 #include <glib.h>
   5
   6 #define DEBUG_MSG(args)
   7 /* #define DEBUG_MSG(args) g_printerr args ; g_printerr ("\n"); */
   8 #define PRINT_MSG(args)
   9 /* #define PRINT_MSG(args) g_print args ; g_print ("\n"); */
  10
  11 #define SIZE       50
  12 #define NUMBER_MIN 0000
  13 #define NUMBER_MAX 9999
  14
  15
  16 static guint32 array[SIZE];
  17
  18
  19 static gint
  20 sort (gconstpointer p1, gconstpointer p2)
  21 {
  22   gint32 a, b;
  23
  24   a = GPOINTER_TO_INT (p1);
  25   b = GPOINTER_TO_INT (p2);
  26
  27   return (a > b ? +1 : a == b ? 0 : -1);
  28 }
  29
  30 /*
  31  * gslist sort tests
  32  */
  33 static void
  34 test_slist_sort (void)
  35 {
  36   GSList *slist = NULL;
  37   gint    i;
  38
  39   PRINT_MSG (("testing g_slist_sort()"));
  40
  41   for (i = 0; i < SIZE; i++) {
  42     slist = g_slist_append (slist, GINT_TO_POINTER (array[i]));
  43   }
  44
  45   slist = g_slist_sort (slist, sort);
  46   for (i = 0; i < SIZE - 1; i++) {
  47     gpointer p1, p2;
  48
  49     p1 = g_slist_nth_data (slist, i);
  50     p2 = g_slist_nth_data (slist, i+1);
  51
  52     g_assert (GPOINTER_TO_INT (p1) <= GPOINTER_TO_INT (p2));
  53     DEBUG_MSG (("slist_sort #%3.3d ---> %d", i, GPOINTER_TO_INT (p1)));
  54   }
  55 }
  56
  57 static void
  58 test_slist_sort_with_data (void)
  59 {
  60   GSList *slist = NULL;
  61   gint    i;
  62
  63   PRINT_MSG (("testing g_slist_sort_with_data()"));
  64
  65   for (i = 0; i < SIZE; i++) {
  66     slist = g_slist_append (slist, GINT_TO_POINTER (array[i]));
  67   }
  68
  69   slist = g_slist_sort_with_data (slist, (GCompareDataFunc)sort, NULL);
  70   for (i = 0; i < SIZE - 1; i++) {
  71     gpointer p1, p2;
  72
  73     p1 = g_slist_nth_data (slist, i);
  74     p2 = g_slist_nth_data (slist, i+1);
  75
  76     g_assert (GPOINTER_TO_INT (p1) <= GPOINTER_TO_INT (p2));
  77     DEBUG_MSG (("slist_sort_with_data #%3.3d ---> %d", i, GPOINTER_TO_INT (p1)));
  78   }
  79 }
  80
  81 static void
  82 test_slist_insert_sorted (void)
  83 {
  84   GSList *slist = NULL;
  85   gint    i;
  86
  87   PRINT_MSG (("testing g_slist_insert_sorted()"));
  88
  89   for (i = 0; i < SIZE; i++) {
  90     slist = g_slist_insert_sorted (slist, GINT_TO_POINTER (array[i]), sort);
  91   }
  92
  93   for (i = 0; i < SIZE - 1; i++) {
  94     gpointer p1, p2;
  95
  96     p1 = g_slist_nth_data (slist, i);
  97     p2 = g_slist_nth_data (slist, i+1);
  98
  99     g_assert (GPOINTER_TO_INT (p1) <= GPOINTER_TO_INT (p2));
 100     DEBUG_MSG (("slist_insert_sorted #%3.3d ---> %d", i, GPOINTER_TO_INT (p1)));
 101   }
 102 }
 103
 104 static void
 105 test_slist_insert_sorted_with_data (void)
 106 {
 107   GSList *slist = NULL;
 108   gint    i;
 109
 110   PRINT_MSG (("testing g_slist_insert_sorted_with_data()"));
 111
 112   for (i = 0; i < SIZE; i++) {
 113     slist = g_slist_insert_sorted_with_data (slist,
 114                                            GINT_TO_POINTER (array[i]),
 115                                            (GCompareDataFunc)sort,
 116                                            NULL);
 117   }
 118
 119   for (i = 0; i < SIZE - 1; i++) {
 120     gpointer p1, p2;
 121
 122     p1 = g_slist_nth_data (slist, i);
 123     p2 = g_slist_nth_data (slist, i+1);
 124
 125     g_assert (GPOINTER_TO_INT (p1) <= GPOINTER_TO_INT (p2));
 126     DEBUG_MSG (("slist_insert_sorted_with_data #%3.3d ---> %d", i, GPOINTER_TO_INT (p1)));
 127   }
 128 }
 129
 130 static void
 131 test_slist_reverse (void)
 132 {
 133   GSList *slist = NULL;
 134   GSList *st;
 135   gint    nums[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
 136   gint    i;
 137
 138   PRINT_MSG (("testing g_slist_reverse()"));
 139
 140   for (i = 0; i < 10; i++) {
 141     slist = g_slist_append (slist, &nums[i]);
 142   }
 143
 144   slist = g_slist_reverse (slist);
 145
 146   for (i = 0; i < 10; i++) {
 147     st = g_slist_nth (slist, i);
 148     g_assert (*((gint*) st->data) == (9 - i));
 149   }
 150
 151   g_slist_free (slist);
 152 }
 153
 154 static void
 155 test_slist_nth (void)
 156 {
 157   GSList *slist = NULL;
 158   GSList *st;
 159   gint    nums[10] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
 160   gint    i;
 161
 162   PRINT_MSG (("testing g_slist_nth()"));
 163
 164   for (i = 0; i < 10; i++) {
 165     slist = g_slist_append (slist, &nums[i]);
 166   }
 167
 168   for (i = 0; i < 10; i++) {
 169     st = g_slist_nth (slist, i);
 170     g_assert (*((gint*) st->data) == i);
 171   }
 172
 173   g_slist_free (slist);
 174 }
 175
 176 int
 177 main (int argc, char *argv[])
 178 {
 179   gint i;
 180
 181   DEBUG_MSG (("debugging messages turned on"));
 182
 183   DEBUG_MSG (("creating %d random numbers", SIZE));
 184
 185   /* Create an array of random numbers. */
 186   for (i = 0; i < SIZE; i++) {
 187     array[i] = g_random_int_range (NUMBER_MIN, NUMBER_MAX);
 188     DEBUG_MSG (("number #%3.3d ---> %d", i, array[i]));
 189   }
 190
 191   /* Start tests. */
 192   test_slist_sort ();
 193   test_slist_sort_with_data ();
 194
 195   test_slist_insert_sorted ();
 196   test_slist_insert_sorted_with_data ();
 197
 198   test_slist_reverse ();
 199   test_slist_nth ();
 200
 201   PRINT_MSG (("testing finished"));
 202
 203   return 0;
 204 }