int
main (int argc, char *argv[])
{
gl_oset_t set1, set2;
/* Allow the user to provide a non-default random seed on the command line. */
if (argc > 1)
srand (atoi (argv[1]));
{
size_t initial_size = RANDOM (20);
size_t i;
unsigned int repeat;
/* Create set1. */
set1 = gl_oset_create_empty (GL_ARRAY_OSET, (gl_setelement_compar_fn) strcmp, NULL);
/* Create set2. */
set2 = gl_oset_create_empty (GL_AVLTREE_OSET, (gl_setelement_compar_fn) strcmp, NULL);
check_all (set1, set2);
/* Initialize them. */
for (i = 0; i < initial_size; i++)
{
const char *obj = RANDOM_OBJECT ();
ASSERT (gl_oset_add (set1, obj) == gl_oset_add (set2, obj));
check_all (set1, set2);
}
for (repeat = 0; repeat < 100000; repeat++)
{
unsigned int operation = RANDOM (3);
switch (operation)
{
case 0:
{
const char *obj = RANDOM_OBJECT ();
ASSERT (gl_oset_search (set1, obj) == gl_oset_search (set2, obj));
}
break;
case 1:
{
const char *obj = RANDOM_OBJECT ();
ASSERT (gl_oset_add (set1, obj) == gl_oset_add (set2, obj));
}
break;
case 2:
{
const char *obj = RANDOM_OBJECT ();
ASSERT (gl_oset_remove (set1, obj) == gl_oset_remove (set2, obj));
}
break;
}
check_all (set1, set2);
}
gl_oset_free (set1);
gl_oset_free (set2);
}
return 0;
}
void
make_diversion (int divnum)
{
m4_diversion *diversion = NULL;
if (current_diversion == divnum)
return;
if (output_diversion)
{
if (!output_diversion->size && !output_diversion->u.file)
{
assert (!output_diversion->used);
if (!gl_oset_remove (diversion_table, output_diversion))
assert (false);
output_diversion->u.next = free_list;
free_list = output_diversion;
}
else if (output_diversion->size)
output_diversion->used = output_diversion->size - output_unused;
else if (output_diversion->used)
{
FILE *file = output_diversion->u.file;
output_diversion->u.file = NULL;
if (m4_tmpclose (file, output_diversion->divnum) != 0)
m4_error (0, errno,
_("cannot close temporary file for diversion"));
}
output_diversion = NULL;
output_file = NULL;
output_cursor = NULL;
output_unused = 0;
}
current_diversion = divnum;
if (divnum < 0)
return;
if (divnum == 0)
diversion = &div0;
else
{
const void *elt;
if (gl_oset_search_atleast (diversion_table, threshold_diversion_CB,
&divnum, &elt))
{
m4_diversion *temp = (m4_diversion *) elt;
if (temp->divnum == divnum)
diversion = temp;
}
}
if (diversion == NULL)
{
/* First time visiting this diversion. */
if (free_list)
{
diversion = free_list;
free_list = diversion->u.next;
}
else
{
diversion = (m4_diversion *) obstack_alloc (&diversion_storage,
sizeof *diversion);
diversion->size = 0;
diversion->used = 0;
}
diversion->u.file = NULL;
diversion->divnum = divnum;
gl_oset_add (diversion_table, diversion);
}
output_diversion = diversion;
if (output_diversion->size)
{
output_cursor = output_diversion->u.buffer + output_diversion->used;
output_unused = output_diversion->size - output_diversion->used;
}
else
{
if (!output_diversion->u.file && output_diversion->used)
output_diversion->u.file = m4_tmpopen (output_diversion->divnum,
false);
output_file = output_diversion->u.file;
}
output_current_line = -1;
}
