forked from AuroraMiddleware/gtk
64425a28de
(Actually, it's not a real 'new' value yet, but will be soon. This is the first step to make bitmasks immutable.
339 lines
9.3 KiB
C
339 lines
9.3 KiB
C
/* GtkRBTree tests.
|
|
*
|
|
* Copyright (C) 2011, Red Hat, Inc.
|
|
* Authors: Benjamin Otte <otte@gnome.org>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <locale.h>
|
|
|
|
#include "../gtkbitmaskprivate.h"
|
|
|
|
#include <string.h>
|
|
|
|
/* how often we run the random tests */
|
|
#define N_RUNS 20
|
|
|
|
/* how many tries we do in our random tests */
|
|
#define N_TRIES 100
|
|
|
|
/* the maximum index we use for bitmask values */
|
|
#define MAX_INDEX 1000
|
|
|
|
/* UTILITIES */
|
|
|
|
static GtkBitmask *
|
|
gtk_bitmask_new_parse (const char *string)
|
|
{
|
|
guint i, length;
|
|
GtkBitmask *mask;
|
|
|
|
length = strlen (string);
|
|
mask = _gtk_bitmask_new ();
|
|
|
|
for (i = 0; i < length; i++)
|
|
{
|
|
if (string[i] == '0')
|
|
mask = _gtk_bitmask_set (mask, length - i - 1, FALSE);
|
|
else if (string[i] == '1')
|
|
mask = _gtk_bitmask_set (mask, length - i - 1, TRUE);
|
|
else
|
|
g_assert_not_reached ();
|
|
}
|
|
|
|
return mask;
|
|
}
|
|
|
|
#define assert_cmpmasks(mask,other) G_STMT_START { \
|
|
if (G_UNLIKELY (!_gtk_bitmask_equals (mask, other))) \
|
|
{ \
|
|
char *mask_string = _gtk_bitmask_to_string (mask); \
|
|
char *other_string = _gtk_bitmask_to_string (other); \
|
|
char *msg = g_strdup_printf ("%s (%s) != %s (%s)", \
|
|
G_STRINGIFY (mask), mask_string, \
|
|
G_STRINGIFY (other), other_string); \
|
|
g_assertion_message (G_LOG_DOMAIN, __FILE__, __LINE__, G_STRFUNC, msg); \
|
|
g_free (msg); \
|
|
g_free (mask_string); \
|
|
g_free (other_string); \
|
|
} \
|
|
}G_STMT_END
|
|
|
|
static const char *tests[] = {
|
|
"0",
|
|
"1",
|
|
"1000000000000000000000000000000000000000000000000000000000000000",
|
|
"10000000000000000000000000000000000000000000000000000000000000000",
|
|
"1010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010101010",
|
|
"1000010000100001000010000100001000010000100001000010000100001000010000100001000010000100001000010000100001000010000100001000010000",
|
|
"1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111"
|
|
};
|
|
|
|
static GtkBitmask *masks[G_N_ELEMENTS (tests)];
|
|
|
|
/* TEST */
|
|
|
|
static void
|
|
test_to_string (void)
|
|
{
|
|
guint i;
|
|
char *to_string;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (tests); i++)
|
|
{
|
|
to_string = _gtk_bitmask_to_string (masks[i]);
|
|
g_assert_cmpstr (to_string, ==, tests[i]);
|
|
g_free (to_string);
|
|
}
|
|
}
|
|
|
|
static void
|
|
test_is_empty (void)
|
|
{
|
|
guint i;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (tests); i++)
|
|
{
|
|
g_assert_cmpint (_gtk_bitmask_is_empty (masks[i]), ==, i == 0);
|
|
}
|
|
}
|
|
|
|
static void
|
|
test_equals (void)
|
|
{
|
|
guint i, j;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (tests); i++)
|
|
{
|
|
for (j = 0; j < G_N_ELEMENTS (tests); j++)
|
|
{
|
|
g_assert_cmpint (_gtk_bitmask_equals (masks[i], masks[j]), ==, i == j);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void
|
|
test_set (void)
|
|
{
|
|
guint i, j;
|
|
guint indexes[N_TRIES];
|
|
GtkBitmask *copy;
|
|
const GtkBitmask *mask;
|
|
|
|
for (i = 0; i < N_RUNS; i++)
|
|
{
|
|
mask = masks[g_test_rand_int_range (0, G_N_ELEMENTS (tests))];
|
|
copy = _gtk_bitmask_copy (mask);
|
|
|
|
for (j = 0; j < N_TRIES; j++)
|
|
{
|
|
indexes[j] = g_test_rand_int_range (0, MAX_INDEX);
|
|
copy = _gtk_bitmask_set (copy, indexes[j], g_test_rand_bit ());
|
|
}
|
|
|
|
for (j = 0; j < N_TRIES; j++)
|
|
{
|
|
copy = _gtk_bitmask_set (copy, indexes[j], _gtk_bitmask_get (mask, indexes[j]));
|
|
}
|
|
|
|
assert_cmpmasks (copy, mask);
|
|
_gtk_bitmask_free (copy);
|
|
}
|
|
}
|
|
|
|
static void
|
|
test_union (void)
|
|
{
|
|
GtkBitmask *left, *right, *expected;
|
|
guint run, try, n_tries;
|
|
|
|
for (run = 0; run < N_RUNS; run++)
|
|
{
|
|
left = _gtk_bitmask_new ();
|
|
right = _gtk_bitmask_new ();
|
|
expected = _gtk_bitmask_new ();
|
|
|
|
n_tries = g_test_perf () ? N_TRIES : g_test_rand_int_range (0, N_TRIES);
|
|
for (try = 0; try < n_tries; try++)
|
|
{
|
|
guint id = g_test_rand_int_range (0, MAX_INDEX);
|
|
|
|
if (g_test_rand_bit ())
|
|
left = _gtk_bitmask_set (left, id, TRUE);
|
|
else
|
|
right = _gtk_bitmask_set (right, id, TRUE);
|
|
|
|
expected = _gtk_bitmask_set (expected, id, TRUE);
|
|
}
|
|
|
|
left = _gtk_bitmask_union (left, right);
|
|
right = _gtk_bitmask_union (right, left);
|
|
|
|
assert_cmpmasks (left, expected);
|
|
assert_cmpmasks (right, expected);
|
|
_gtk_bitmask_free (left);
|
|
_gtk_bitmask_free (right);
|
|
_gtk_bitmask_free (expected);
|
|
}
|
|
}
|
|
|
|
static void
|
|
test_intersect (void)
|
|
{
|
|
GtkBitmask *left, *right, *expected;
|
|
guint run, try;
|
|
gboolean intersects;
|
|
|
|
for (run = 0; run < N_RUNS; run++)
|
|
{
|
|
left = _gtk_bitmask_new ();
|
|
right = _gtk_bitmask_new ();
|
|
expected = _gtk_bitmask_new ();
|
|
|
|
for (try = 0; try < N_TRIES; try++)
|
|
{
|
|
guint id = g_test_rand_int_range (0, MAX_INDEX);
|
|
gboolean set = g_test_rand_bit ();
|
|
|
|
if (g_test_rand_bit ())
|
|
{
|
|
left = _gtk_bitmask_set (left, id, set);
|
|
expected = _gtk_bitmask_set (expected, id, set ? _gtk_bitmask_get (right, id) : 0);
|
|
}
|
|
else
|
|
{
|
|
right = _gtk_bitmask_set (right, id, set);
|
|
expected = _gtk_bitmask_set (expected, id, set ? _gtk_bitmask_get (left, id) : 0);
|
|
}
|
|
}
|
|
|
|
intersects = _gtk_bitmask_intersects (left, right);
|
|
g_assert_cmpint (intersects, ==, _gtk_bitmask_intersects (right, left));
|
|
g_assert_cmpint (intersects, !=, _gtk_bitmask_is_empty (expected));
|
|
|
|
left = _gtk_bitmask_intersect (left, right);
|
|
right = _gtk_bitmask_intersect (right, left);
|
|
|
|
assert_cmpmasks (left, expected);
|
|
assert_cmpmasks (right, expected);
|
|
_gtk_bitmask_free (left);
|
|
_gtk_bitmask_free (right);
|
|
_gtk_bitmask_free (expected);
|
|
}
|
|
}
|
|
|
|
#define SWAP(_a, _b) G_STMT_START{ \
|
|
guint _tmp = _a; \
|
|
_a = _b; \
|
|
_b = _tmp; \
|
|
}G_STMT_END
|
|
|
|
static void
|
|
test_invert_range (void)
|
|
{
|
|
GtkBitmask *left, *right, *intersection, *expected;
|
|
guint run;
|
|
guint left_start, left_end, right_start, right_end, start, end;
|
|
|
|
for (run = 0; run < N_RUNS; run++)
|
|
{
|
|
left = _gtk_bitmask_new ();
|
|
right = _gtk_bitmask_new ();
|
|
expected = _gtk_bitmask_new ();
|
|
|
|
left_start = g_test_rand_int_range (0, MAX_INDEX);
|
|
left_end = g_test_rand_int_range (0, MAX_INDEX);
|
|
if (left_start > left_end)
|
|
SWAP (left_start, left_end);
|
|
right_start = g_test_rand_int_range (0, MAX_INDEX);
|
|
right_end = g_test_rand_int_range (0, MAX_INDEX);
|
|
if (right_start > right_end)
|
|
SWAP (right_start, right_end);
|
|
start = MAX (left_start, right_start);
|
|
end = MIN (left_end, right_end);
|
|
|
|
if (left_start != left_end)
|
|
left = _gtk_bitmask_invert_range (left, left_start, left_end);
|
|
if (right_start != right_end)
|
|
right = _gtk_bitmask_invert_range (right, right_start, right_end);
|
|
if (start < end)
|
|
expected = _gtk_bitmask_invert_range (expected, start, end);
|
|
|
|
intersection = _gtk_bitmask_copy (left);
|
|
intersection = _gtk_bitmask_intersect (intersection, right);
|
|
|
|
assert_cmpmasks (intersection, expected);
|
|
|
|
if (start < end)
|
|
expected = _gtk_bitmask_invert_range (expected, start, end);
|
|
|
|
g_assert_cmpint (_gtk_bitmask_is_empty (expected), ==, TRUE);
|
|
|
|
_gtk_bitmask_free (left);
|
|
_gtk_bitmask_free (right);
|
|
_gtk_bitmask_free (intersection);
|
|
_gtk_bitmask_free (expected);
|
|
}
|
|
}
|
|
|
|
/* SETUP & RUNNING */
|
|
|
|
static void
|
|
create_masks (void)
|
|
{
|
|
guint i;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (tests); i++)
|
|
masks[i] = gtk_bitmask_new_parse (tests[i]);
|
|
}
|
|
|
|
static void
|
|
free_masks (void)
|
|
{
|
|
guint i;
|
|
|
|
for (i = 0; i < G_N_ELEMENTS (tests); i++)
|
|
{
|
|
_gtk_bitmask_free (masks[i]);
|
|
masks[i] = NULL;
|
|
}
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
int result;
|
|
|
|
g_test_init (&argc, &argv, NULL);
|
|
setlocale (LC_ALL, "C");
|
|
g_test_bug_base ("http://bugzilla.gnome.org/show_bug.cgi?id=%s");
|
|
|
|
create_masks ();
|
|
|
|
g_test_add_func ("/bitmask/to_string", test_to_string);
|
|
g_test_add_func ("/bitmask/is_empty", test_is_empty);
|
|
g_test_add_func ("/bitmask/equals", test_equals);
|
|
g_test_add_func ("/bitmask/set", test_set);
|
|
g_test_add_func ("/bitmask/union", test_union);
|
|
g_test_add_func ("/bitmask/intersect", test_intersect);
|
|
g_test_add_func ("/bitmask/invert_range", test_invert_range);
|
|
|
|
result = g_test_run ();
|
|
|
|
free_masks ();
|
|
|
|
return result;
|
|
}
|