glib/tests/qsort-test.c

34 lines
589 B
C

#undef G_DISABLE_ASSERT
#undef G_LOG_DOMAIN
#include <glib.h>
#define SIZE 100000
guint32 array[SIZE];
static gint
sort (gconstpointer a, gconstpointer b, gpointer user_data)
{
return *(guint32*)a < *(guint32*)b ? -1 : 1;
}
int
main (int argc, char **argv)
{
int i;
for (i = 0; i < SIZE; i++)
array[i] = g_random_int ();
g_qsort_with_data (array, SIZE, sizeof (guint32), sort, NULL);
for (i = 0; i < SIZE - 1; i++)
g_assert (array[i] <= array[i+1]);
/* 0 elements is a valid case */
g_qsort_with_data (array, 0, sizeof (guint32), sort, NULL);
return 0;
}