1 /* GLIB - Library of useful routines for C programming
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
21 * Modified by the GLib Team and others 1997-2000. See the AUTHORS
22 * file for a list of people on the GLib Team. See the ChangeLog
23 * files for a list of changes. These files are distributed with
24 * GLib at ftp://ftp.gtk.org/pub/gtk/.
27 #undef G_DISABLE_ASSERT
36 sum_up (gpointer data,
39 gint *sum = (gint *)user_data;
41 *sum += GPOINTER_TO_INT (data);
51 garray = g_array_new (FALSE, FALSE, sizeof (gint));
52 for (i = 0; i < 10000; i++)
53 g_array_append_val (garray, i);
55 for (i = 0; i < 10000; i++)
56 g_assert_cmpint (g_array_index (garray, gint, i), ==, i);
58 segment = (gint*)g_array_free (garray, FALSE);
59 for (i = 0; i < 10000; i++)
60 g_assert_cmpint (segment[i], ==, i);
70 garray = g_array_new (FALSE, FALSE, sizeof (gint));
71 for (i = 0; i < 100; i++)
72 g_array_prepend_val (garray, i);
74 for (i = 0; i < 100; i++)
75 g_assert_cmpint (g_array_index (garray, gint, i), ==, (100 - i - 1));
77 g_array_free (garray, TRUE);
87 garray = g_array_new (FALSE, FALSE, sizeof (gint));
88 for (i = 0; i < 100; i++)
89 g_array_append_val (garray, i);
91 g_assert_cmpint (garray->len, ==, 100);
93 g_array_remove_index (garray, 1);
94 g_array_remove_index (garray, 3);
95 g_array_remove_index (garray, 21);
96 g_array_remove_index (garray, 57);
98 g_assert_cmpint (garray->len, ==, 96);
101 for (i = 0; i < garray->len; i++)
103 cur = g_array_index (garray, gint, i);
104 g_assert (cur != 1 && cur != 4 && cur != 23 && cur != 60);
105 g_assert_cmpint (prev, <, cur);
109 g_array_free (garray, TRUE);
113 array_remove_fast (void)
119 garray = g_array_new (FALSE, FALSE, sizeof (gint));
120 for (i = 0; i < 100; i++)
121 g_array_append_val (garray, i);
123 g_assert_cmpint (garray->len, ==, 100);
125 g_array_remove_index_fast (garray, 1);
126 g_array_remove_index_fast (garray, 3);
127 g_array_remove_index_fast (garray, 21);
128 g_array_remove_index_fast (garray, 57);
130 g_assert_cmpint (garray->len, ==, 96);
133 for (i = 0; i < garray->len; i++)
135 cur = g_array_index (garray, gint, i);
136 g_assert (cur != 1 && cur != 3 && cur != 21 && cur != 57);
139 g_assert_cmpint (prev, <, cur);
144 g_array_free (garray, TRUE);
148 array_remove_range (void)
154 garray = g_array_new (FALSE, FALSE, sizeof (gint));
155 for (i = 0; i < 100; i++)
156 g_array_append_val (garray, i);
158 g_assert_cmpint (garray->len, ==, 100);
160 g_array_remove_range (garray, 31, 4);
162 g_assert_cmpint (garray->len, ==, 96);
165 for (i = 0; i < garray->len; i++)
167 cur = g_array_index (garray, gint, i);
168 g_assert (cur < 31 || cur > 34);
169 g_assert_cmpint (prev, <, cur);
173 g_array_free (garray, TRUE);
177 array_ref_count (void)
183 garray = g_array_new (FALSE, FALSE, sizeof (gint));
184 g_assert_cmpint (g_array_get_element_size (garray), ==, sizeof (gint));
185 for (i = 0; i < 100; i++)
186 g_array_prepend_val (garray, i);
188 /* check we can ref, unref and still access the array */
189 garray2 = g_array_ref (garray);
190 g_assert (garray == garray2);
191 g_array_unref (garray2);
192 for (i = 0; i < 100; i++)
193 g_assert_cmpint (g_array_index (garray, gint, i), ==, (100 - i - 1));
195 /* garray2 should be an empty valid GArray wrapper */
196 garray2 = g_array_ref (garray);
197 g_array_free (garray, TRUE);
199 g_assert_cmpint (garray2->len, ==, 0);
200 g_array_unref (garray2);
204 array_large_size_remalloc_impl (gpointer mem,
207 /* We only care that g_array_set_size() doesn't hang before
208 * calling g_realloc(). So if we got here, we already won.
213 static GMemVTable array_large_size_mem_vtable = {
214 malloc, array_large_size_remalloc_impl, free,
219 array_large_size (void)
223 g_test_bug ("568760");
225 array = g_array_new (FALSE, FALSE, sizeof (char));
227 if (g_test_trap_fork (5 /* s */ * 1000 /* ms */ * 1000 /* µs */, 0))
229 g_mem_set_vtable (&array_large_size_mem_vtable);
230 g_array_set_size (array, 1073750016);
231 g_assert_not_reached ();
233 g_test_trap_assert_passed ();
235 g_array_free (array, TRUE);
239 int_compare (gconstpointer p1, gconstpointer p2)
248 int_compare_data (gconstpointer p1, gconstpointer p2, gpointer data)
262 garray = g_array_new (FALSE, FALSE, sizeof (gint));
263 for (i = 0; i < 10000; i++)
265 cur = g_random_int_range (0, 10000);
266 g_array_append_val (garray, cur);
268 g_array_sort (garray, int_compare);
271 for (i = 0; i < garray->len; i++)
273 cur = g_array_index (garray, gint, i);
274 g_assert_cmpint (prev, <=, cur);
278 g_array_free (garray, TRUE);
282 array_sort_with_data (void)
288 garray = g_array_new (FALSE, FALSE, sizeof (gint));
289 for (i = 0; i < 10000; i++)
291 cur = g_random_int_range (0, 10000);
292 g_array_append_val (garray, cur);
294 g_array_sort_with_data (garray, int_compare_data, NULL);
297 for (i = 0; i < garray->len; i++)
299 cur = g_array_index (garray, gint, i);
300 g_assert_cmpint (prev, <=, cur);
304 g_array_free (garray, TRUE);
307 static gint num_clear_func_invocations = 0;
310 my_clear_func (gpointer data)
312 num_clear_func_invocations += 1;
316 array_clear_func (void)
322 garray = g_array_new (FALSE, FALSE, sizeof (gint));
323 g_array_set_clear_func (garray, my_clear_func);
325 for (i = 0; i < 10; i++)
327 cur = g_random_int_range (0, 100);
328 g_array_append_val (garray, cur);
331 g_array_remove_index (garray, 9);
332 g_assert_cmpint (num_clear_func_invocations, ==, 1);
334 g_array_remove_range (garray, 5, 3);
335 g_assert_cmpint (num_clear_func_invocations, ==, 4);
337 g_array_remove_index_fast (garray, 4);
338 g_assert_cmpint (num_clear_func_invocations, ==, 5);
340 g_array_free (garray, TRUE);
341 g_assert_cmpint (num_clear_func_invocations, ==, 10);
345 pointer_array_add (void)
352 gparray = g_ptr_array_sized_new (1000);
354 for (i = 0; i < 10000; i++)
355 g_ptr_array_add (gparray, GINT_TO_POINTER (i));
357 for (i = 0; i < 10000; i++)
358 g_assert (g_ptr_array_index (gparray, i) == GINT_TO_POINTER (i));
360 g_ptr_array_foreach (gparray, sum_up, &sum);
361 g_assert (sum == 49995000);
363 segment = g_ptr_array_free (gparray, FALSE);
364 for (i = 0; i < 10000; i++)
365 g_assert (segment[i] == GINT_TO_POINTER (i));
370 pointer_array_ref_count (void)
377 gparray = g_ptr_array_new ();
378 for (i = 0; i < 10000; i++)
379 g_ptr_array_add (gparray, GINT_TO_POINTER (i));
381 /* check we can ref, unref and still access the array */
382 gparray2 = g_ptr_array_ref (gparray);
383 g_assert (gparray == gparray2);
384 g_ptr_array_unref (gparray2);
385 for (i = 0; i < 10000; i++)
386 g_assert (g_ptr_array_index (gparray, i) == GINT_TO_POINTER (i));
388 g_ptr_array_foreach (gparray, sum_up, &sum);
389 g_assert (sum == 49995000);
391 /* gparray2 should be an empty valid GPtrArray wrapper */
392 gparray2 = g_ptr_array_ref (gparray);
393 g_ptr_array_free (gparray, TRUE);
395 g_assert_cmpint (gparray2->len, ==, 0);
396 g_ptr_array_unref (gparray2);
399 static gint num_free_func_invocations = 0;
402 my_free_func (gpointer data)
404 num_free_func_invocations++;
409 pointer_array_free_func (void)
416 num_free_func_invocations = 0;
417 gparray = g_ptr_array_new_with_free_func (my_free_func);
418 g_ptr_array_unref (gparray);
419 g_assert_cmpint (num_free_func_invocations, ==, 0);
421 gparray = g_ptr_array_new_with_free_func (my_free_func);
422 g_ptr_array_free (gparray, TRUE);
423 g_assert_cmpint (num_free_func_invocations, ==, 0);
425 num_free_func_invocations = 0;
426 gparray = g_ptr_array_new_with_free_func (my_free_func);
427 g_ptr_array_add (gparray, g_strdup ("foo"));
428 g_ptr_array_add (gparray, g_strdup ("bar"));
429 g_ptr_array_add (gparray, g_strdup ("baz"));
430 g_ptr_array_remove_index (gparray, 0);
431 g_assert_cmpint (num_free_func_invocations, ==, 1);
432 g_ptr_array_remove_index_fast (gparray, 1);
433 g_assert_cmpint (num_free_func_invocations, ==, 2);
434 s = g_strdup ("frob");
435 g_ptr_array_add (gparray, s);
436 g_assert (g_ptr_array_remove (gparray, s));
437 g_assert (!g_ptr_array_remove (gparray, "nuun"));
438 g_assert (!g_ptr_array_remove_fast (gparray, "mlo"));
439 g_assert_cmpint (num_free_func_invocations, ==, 3);
440 s = g_strdup ("frob");
441 g_ptr_array_add (gparray, s);
442 g_ptr_array_set_size (gparray, 1);
443 g_assert_cmpint (num_free_func_invocations, ==, 4);
444 g_ptr_array_ref (gparray);
445 g_ptr_array_unref (gparray);
446 g_assert_cmpint (num_free_func_invocations, ==, 4);
447 g_ptr_array_unref (gparray);
448 g_assert_cmpint (num_free_func_invocations, ==, 5);
450 num_free_func_invocations = 0;
451 gparray = g_ptr_array_new_full (10, my_free_func);
452 g_ptr_array_add (gparray, g_strdup ("foo"));
453 g_ptr_array_add (gparray, g_strdup ("bar"));
454 g_ptr_array_add (gparray, g_strdup ("baz"));
455 g_ptr_array_set_size (gparray, 20);
456 g_ptr_array_add (gparray, NULL);
457 gparray2 = g_ptr_array_ref (gparray);
458 strv = (gchar **) g_ptr_array_free (gparray, FALSE);
459 g_assert_cmpint (num_free_func_invocations, ==, 0);
461 g_ptr_array_unref (gparray2);
462 g_assert_cmpint (num_free_func_invocations, ==, 0);
464 num_free_func_invocations = 0;
465 gparray = g_ptr_array_new_with_free_func (my_free_func);
466 g_ptr_array_add (gparray, g_strdup ("foo"));
467 g_ptr_array_add (gparray, g_strdup ("bar"));
468 g_ptr_array_add (gparray, g_strdup ("baz"));
469 g_ptr_array_remove_range (gparray, 1, 1);
470 g_ptr_array_unref (gparray);
471 g_assert_cmpint (num_free_func_invocations, ==, 3);
473 num_free_func_invocations = 0;
474 gparray = g_ptr_array_new_with_free_func (my_free_func);
475 g_ptr_array_add (gparray, g_strdup ("foo"));
476 g_ptr_array_add (gparray, g_strdup ("bar"));
477 g_ptr_array_add (gparray, g_strdup ("baz"));
478 g_ptr_array_free (gparray, TRUE);
479 g_assert_cmpint (num_free_func_invocations, ==, 3);
481 num_free_func_invocations = 0;
482 gparray = g_ptr_array_new_with_free_func (my_free_func);
483 g_ptr_array_add (gparray, "foo");
484 g_ptr_array_add (gparray, "bar");
485 g_ptr_array_add (gparray, "baz");
486 g_ptr_array_set_free_func (gparray, NULL);
487 g_ptr_array_free (gparray, TRUE);
488 g_assert_cmpint (num_free_func_invocations, ==, 0);
492 ptr_compare (gconstpointer p1, gconstpointer p2)
494 gpointer i1 = *(gpointer*)p1;
495 gpointer i2 = *(gpointer*)p2;
497 return GPOINTER_TO_INT (i1) - GPOINTER_TO_INT (i2);
501 ptr_compare_data (gconstpointer p1, gconstpointer p2, gpointer data)
503 gpointer i1 = *(gpointer*)p1;
504 gpointer i2 = *(gpointer*)p2;
506 return GPOINTER_TO_INT (i1) - GPOINTER_TO_INT (i2);
510 pointer_array_sort (void)
517 gparray = g_ptr_array_new ();
518 for (i = 0; i < 10000; i++)
520 val = g_random_int_range (0, 10000);
521 g_ptr_array_add (gparray, GINT_TO_POINTER (val));
524 g_ptr_array_sort (gparray, ptr_compare);
527 for (i = 0; i < 10000; i++)
529 cur = GPOINTER_TO_INT (g_ptr_array_index (gparray, i));
530 g_assert_cmpint (prev, <=, cur);
534 g_ptr_array_free (gparray, TRUE);
538 pointer_array_sort_with_data (void)
544 gparray = g_ptr_array_new ();
545 for (i = 0; i < 10000; i++)
546 g_ptr_array_add (gparray, GINT_TO_POINTER (g_random_int_range (0, 10000)));
548 g_ptr_array_sort_with_data (gparray, ptr_compare_data, NULL);
551 for (i = 0; i < 10000; i++)
553 cur = GPOINTER_TO_INT (g_ptr_array_index (gparray, i));
554 g_assert_cmpint (prev, <=, cur);
558 g_ptr_array_free (gparray, TRUE);
562 byte_array_append (void)
568 gbarray = g_byte_array_sized_new (1000);
569 for (i = 0; i < 10000; i++)
570 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
572 for (i = 0; i < 10000; i++)
574 g_assert (gbarray->data[4*i] == 'a');
575 g_assert (gbarray->data[4*i+1] == 'b');
576 g_assert (gbarray->data[4*i+2] == 'c');
577 g_assert (gbarray->data[4*i+3] == 'd');
580 segment = g_byte_array_free (gbarray, FALSE);
582 for (i = 0; i < 10000; i++)
584 g_assert (segment[4*i] == 'a');
585 g_assert (segment[4*i+1] == 'b');
586 g_assert (segment[4*i+2] == 'c');
587 g_assert (segment[4*i+3] == 'd');
594 byte_array_prepend (void)
599 gbarray = g_byte_array_new ();
600 g_byte_array_set_size (gbarray, 1000);
602 for (i = 0; i < 10000; i++)
603 g_byte_array_prepend (gbarray, (guint8*) "abcd", 4);
605 for (i = 0; i < 10000; i++)
607 g_assert (gbarray->data[4*i] == 'a');
608 g_assert (gbarray->data[4*i+1] == 'b');
609 g_assert (gbarray->data[4*i+2] == 'c');
610 g_assert (gbarray->data[4*i+3] == 'd');
613 g_byte_array_free (gbarray, TRUE);
617 byte_array_ref_count (void)
620 GByteArray *gbarray2;
623 gbarray = g_byte_array_new ();
624 for (i = 0; i < 10000; i++)
625 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
627 gbarray2 = g_byte_array_ref (gbarray);
628 g_assert (gbarray2 == gbarray);
629 g_byte_array_unref (gbarray2);
630 for (i = 0; i < 10000; i++)
632 g_assert (gbarray->data[4*i] == 'a');
633 g_assert (gbarray->data[4*i+1] == 'b');
634 g_assert (gbarray->data[4*i+2] == 'c');
635 g_assert (gbarray->data[4*i+3] == 'd');
638 gbarray2 = g_byte_array_ref (gbarray);
639 g_assert (gbarray2 == gbarray);
640 g_byte_array_free (gbarray, TRUE);
641 g_assert_cmpint (gbarray2->len, ==, 0);
642 g_byte_array_unref (gbarray2);
646 byte_array_remove (void)
651 gbarray = g_byte_array_new ();
652 for (i = 0; i < 100; i++)
653 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
655 g_assert_cmpint (gbarray->len, ==, 400);
657 g_byte_array_remove_index (gbarray, 4);
658 g_byte_array_remove_index (gbarray, 4);
659 g_byte_array_remove_index (gbarray, 4);
660 g_byte_array_remove_index (gbarray, 4);
662 g_assert_cmpint (gbarray->len, ==, 396);
664 for (i = 0; i < 99; i++)
666 g_assert (gbarray->data[4*i] == 'a');
667 g_assert (gbarray->data[4*i+1] == 'b');
668 g_assert (gbarray->data[4*i+2] == 'c');
669 g_assert (gbarray->data[4*i+3] == 'd');
672 g_byte_array_free (gbarray, TRUE);
676 byte_array_remove_fast (void)
681 gbarray = g_byte_array_new ();
682 for (i = 0; i < 100; i++)
683 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
685 g_assert_cmpint (gbarray->len, ==, 400);
687 g_byte_array_remove_index_fast (gbarray, 4);
688 g_byte_array_remove_index_fast (gbarray, 4);
689 g_byte_array_remove_index_fast (gbarray, 4);
690 g_byte_array_remove_index_fast (gbarray, 4);
692 g_assert_cmpint (gbarray->len, ==, 396);
694 for (i = 0; i < 99; i++)
696 g_assert (gbarray->data[4*i] == 'a');
697 g_assert (gbarray->data[4*i+1] == 'b');
698 g_assert (gbarray->data[4*i+2] == 'c');
699 g_assert (gbarray->data[4*i+3] == 'd');
702 g_byte_array_free (gbarray, TRUE);
706 byte_array_remove_range (void)
711 gbarray = g_byte_array_new ();
712 for (i = 0; i < 100; i++)
713 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
715 g_assert_cmpint (gbarray->len, ==, 400);
717 g_byte_array_remove_range (gbarray, 12, 4);
719 g_assert_cmpint (gbarray->len, ==, 396);
721 for (i = 0; i < 99; i++)
723 g_assert (gbarray->data[4*i] == 'a');
724 g_assert (gbarray->data[4*i+1] == 'b');
725 g_assert (gbarray->data[4*i+2] == 'c');
726 g_assert (gbarray->data[4*i+3] == 'd');
729 g_byte_array_free (gbarray, TRUE);
733 byte_compare (gconstpointer p1, gconstpointer p2)
735 const guint8 *i1 = p1;
736 const guint8 *i2 = p2;
742 byte_compare_data (gconstpointer p1, gconstpointer p2, gpointer data)
744 const guint8 *i1 = p1;
745 const guint8 *i2 = p2;
751 byte_array_sort (void)
758 gbarray = g_byte_array_new ();
759 for (i = 0; i < 100; i++)
761 val = 'a' + g_random_int_range (0, 26);
762 g_byte_array_append (gbarray, (guint8*) &val, 1);
765 g_byte_array_sort (gbarray, byte_compare);
768 for (i = 0; i < gbarray->len; i++)
770 cur = gbarray->data[i];
771 g_assert_cmpint (prev, <=, cur);
775 g_byte_array_free (gbarray, TRUE);
779 byte_array_sort_with_data (void)
786 gbarray = g_byte_array_new ();
787 for (i = 0; i < 100; i++)
789 val = 'a' + g_random_int_range (0, 26);
790 g_byte_array_append (gbarray, (guint8*) &val, 1);
793 g_byte_array_sort_with_data (gbarray, byte_compare_data, NULL);
796 for (i = 0; i < gbarray->len; i++)
798 cur = gbarray->data[i];
799 g_assert_cmpint (prev, <=, cur);
803 g_byte_array_free (gbarray, TRUE);
807 byte_array_new_take (void)
812 data = g_memdup ("woooweeewow", 11);
813 gbarray = g_byte_array_new_take (data, 11);
814 g_assert (gbarray->data == data);
815 g_assert_cmpuint (gbarray->len, ==, 11);
816 g_byte_array_free (gbarray, TRUE);
820 byte_array_free_to_bytes (void)
827 gbarray = g_byte_array_new ();
828 g_byte_array_append (gbarray, (guint8 *)"woooweeewow", 11);
829 memory = gbarray->data;
831 bytes = g_byte_array_free_to_bytes (gbarray);
832 g_assert (bytes != NULL);
833 g_assert_cmpuint (g_bytes_get_size (bytes), ==, 11);
834 g_assert (g_bytes_get_data (bytes, &size) == memory);
835 g_assert_cmpuint (size, ==, 11);
837 g_bytes_unref (bytes);
840 main (int argc, char *argv[])
842 g_test_init (&argc, &argv, NULL);
844 g_test_bug_base ("http://bugs.gnome.org/");
847 g_test_add_func ("/array/append", array_append);
848 g_test_add_func ("/array/prepend", array_prepend);
849 g_test_add_func ("/array/remove", array_remove);
850 g_test_add_func ("/array/remove-fast", array_remove_fast);
851 g_test_add_func ("/array/remove-range", array_remove_range);
852 g_test_add_func ("/array/ref-count", array_ref_count);
853 g_test_add_func ("/array/large-size", array_large_size);
854 g_test_add_func ("/array/sort", array_sort);
855 g_test_add_func ("/array/sort-with-data", array_sort_with_data);
856 g_test_add_func ("/array/clear-func", array_clear_func);
859 g_test_add_func ("/pointerarray/add", pointer_array_add);
860 g_test_add_func ("/pointerarray/ref-count", pointer_array_ref_count);
861 g_test_add_func ("/pointerarray/free-func", pointer_array_free_func);
862 g_test_add_func ("/pointerarray/sort", pointer_array_sort);
863 g_test_add_func ("/pointerarray/sort-with-data", pointer_array_sort_with_data);
866 g_test_add_func ("/bytearray/append", byte_array_append);
867 g_test_add_func ("/bytearray/prepend", byte_array_prepend);
868 g_test_add_func ("/bytearray/remove", byte_array_remove);
869 g_test_add_func ("/bytearray/remove-fast", byte_array_remove_fast);
870 g_test_add_func ("/bytearray/remove-range", byte_array_remove_range);
871 g_test_add_func ("/bytearray/ref-count", byte_array_ref_count);
872 g_test_add_func ("/bytearray/sort", byte_array_sort);
873 g_test_add_func ("/bytearray/sort-with-data", byte_array_sort_with_data);
874 g_test_add_func ("/bytearray/new-take", byte_array_new_take);
875 g_test_add_func ("/bytearray/free-to-bytes", byte_array_free_to_bytes);
877 return g_test_run ();