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_subprocess (void)
223 array = g_array_new (FALSE, FALSE, sizeof (char));
225 g_mem_set_vtable (&array_large_size_mem_vtable);
226 g_array_set_size (array, 1073750016);
227 g_assert_not_reached ();
231 array_large_size (void)
233 g_test_bug ("568760");
235 g_test_trap_subprocess ("/array/large-size:subprocess",
236 5 /* s */ * 1000 /* ms */ * 1000 /* µs */, 0);
237 g_test_trap_assert_passed ();
241 int_compare (gconstpointer p1, gconstpointer p2)
250 int_compare_data (gconstpointer p1, gconstpointer p2, gpointer data)
264 garray = g_array_new (FALSE, FALSE, sizeof (gint));
265 for (i = 0; i < 10000; i++)
267 cur = g_random_int_range (0, 10000);
268 g_array_append_val (garray, cur);
270 g_array_sort (garray, int_compare);
273 for (i = 0; i < garray->len; i++)
275 cur = g_array_index (garray, gint, i);
276 g_assert_cmpint (prev, <=, cur);
280 g_array_free (garray, TRUE);
284 array_sort_with_data (void)
290 garray = g_array_new (FALSE, FALSE, sizeof (gint));
291 for (i = 0; i < 10000; i++)
293 cur = g_random_int_range (0, 10000);
294 g_array_append_val (garray, cur);
296 g_array_sort_with_data (garray, int_compare_data, NULL);
299 for (i = 0; i < garray->len; i++)
301 cur = g_array_index (garray, gint, i);
302 g_assert_cmpint (prev, <=, cur);
306 g_array_free (garray, TRUE);
309 static gint num_clear_func_invocations = 0;
312 my_clear_func (gpointer data)
314 num_clear_func_invocations += 1;
318 array_clear_func (void)
324 garray = g_array_new (FALSE, FALSE, sizeof (gint));
325 g_array_set_clear_func (garray, my_clear_func);
327 for (i = 0; i < 10; i++)
329 cur = g_random_int_range (0, 100);
330 g_array_append_val (garray, cur);
333 g_array_remove_index (garray, 9);
334 g_assert_cmpint (num_clear_func_invocations, ==, 1);
336 g_array_remove_range (garray, 5, 3);
337 g_assert_cmpint (num_clear_func_invocations, ==, 4);
339 g_array_remove_index_fast (garray, 4);
340 g_assert_cmpint (num_clear_func_invocations, ==, 5);
342 g_array_free (garray, TRUE);
343 g_assert_cmpint (num_clear_func_invocations, ==, 10);
347 pointer_array_add (void)
354 gparray = g_ptr_array_sized_new (1000);
356 for (i = 0; i < 10000; i++)
357 g_ptr_array_add (gparray, GINT_TO_POINTER (i));
359 for (i = 0; i < 10000; i++)
360 g_assert (g_ptr_array_index (gparray, i) == GINT_TO_POINTER (i));
362 g_ptr_array_foreach (gparray, sum_up, &sum);
363 g_assert (sum == 49995000);
365 segment = g_ptr_array_free (gparray, FALSE);
366 for (i = 0; i < 10000; i++)
367 g_assert (segment[i] == GINT_TO_POINTER (i));
372 pointer_array_ref_count (void)
379 gparray = g_ptr_array_new ();
380 for (i = 0; i < 10000; i++)
381 g_ptr_array_add (gparray, GINT_TO_POINTER (i));
383 /* check we can ref, unref and still access the array */
384 gparray2 = g_ptr_array_ref (gparray);
385 g_assert (gparray == gparray2);
386 g_ptr_array_unref (gparray2);
387 for (i = 0; i < 10000; i++)
388 g_assert (g_ptr_array_index (gparray, i) == GINT_TO_POINTER (i));
390 g_ptr_array_foreach (gparray, sum_up, &sum);
391 g_assert (sum == 49995000);
393 /* gparray2 should be an empty valid GPtrArray wrapper */
394 gparray2 = g_ptr_array_ref (gparray);
395 g_ptr_array_free (gparray, TRUE);
397 g_assert_cmpint (gparray2->len, ==, 0);
398 g_ptr_array_unref (gparray2);
401 static gint num_free_func_invocations = 0;
404 my_free_func (gpointer data)
406 num_free_func_invocations++;
411 pointer_array_free_func (void)
418 num_free_func_invocations = 0;
419 gparray = g_ptr_array_new_with_free_func (my_free_func);
420 g_ptr_array_unref (gparray);
421 g_assert_cmpint (num_free_func_invocations, ==, 0);
423 gparray = g_ptr_array_new_with_free_func (my_free_func);
424 g_ptr_array_free (gparray, TRUE);
425 g_assert_cmpint (num_free_func_invocations, ==, 0);
427 num_free_func_invocations = 0;
428 gparray = g_ptr_array_new_with_free_func (my_free_func);
429 g_ptr_array_add (gparray, g_strdup ("foo"));
430 g_ptr_array_add (gparray, g_strdup ("bar"));
431 g_ptr_array_add (gparray, g_strdup ("baz"));
432 g_ptr_array_remove_index (gparray, 0);
433 g_assert_cmpint (num_free_func_invocations, ==, 1);
434 g_ptr_array_remove_index_fast (gparray, 1);
435 g_assert_cmpint (num_free_func_invocations, ==, 2);
436 s = g_strdup ("frob");
437 g_ptr_array_add (gparray, s);
438 g_assert (g_ptr_array_remove (gparray, s));
439 g_assert (!g_ptr_array_remove (gparray, "nuun"));
440 g_assert (!g_ptr_array_remove_fast (gparray, "mlo"));
441 g_assert_cmpint (num_free_func_invocations, ==, 3);
442 s = g_strdup ("frob");
443 g_ptr_array_add (gparray, s);
444 g_ptr_array_set_size (gparray, 1);
445 g_assert_cmpint (num_free_func_invocations, ==, 4);
446 g_ptr_array_ref (gparray);
447 g_ptr_array_unref (gparray);
448 g_assert_cmpint (num_free_func_invocations, ==, 4);
449 g_ptr_array_unref (gparray);
450 g_assert_cmpint (num_free_func_invocations, ==, 5);
452 num_free_func_invocations = 0;
453 gparray = g_ptr_array_new_full (10, my_free_func);
454 g_ptr_array_add (gparray, g_strdup ("foo"));
455 g_ptr_array_add (gparray, g_strdup ("bar"));
456 g_ptr_array_add (gparray, g_strdup ("baz"));
457 g_ptr_array_set_size (gparray, 20);
458 g_ptr_array_add (gparray, NULL);
459 gparray2 = g_ptr_array_ref (gparray);
460 strv = (gchar **) g_ptr_array_free (gparray, FALSE);
461 g_assert_cmpint (num_free_func_invocations, ==, 0);
463 g_ptr_array_unref (gparray2);
464 g_assert_cmpint (num_free_func_invocations, ==, 0);
466 num_free_func_invocations = 0;
467 gparray = g_ptr_array_new_with_free_func (my_free_func);
468 g_ptr_array_add (gparray, g_strdup ("foo"));
469 g_ptr_array_add (gparray, g_strdup ("bar"));
470 g_ptr_array_add (gparray, g_strdup ("baz"));
471 g_ptr_array_remove_range (gparray, 1, 1);
472 g_ptr_array_unref (gparray);
473 g_assert_cmpint (num_free_func_invocations, ==, 3);
475 num_free_func_invocations = 0;
476 gparray = g_ptr_array_new_with_free_func (my_free_func);
477 g_ptr_array_add (gparray, g_strdup ("foo"));
478 g_ptr_array_add (gparray, g_strdup ("bar"));
479 g_ptr_array_add (gparray, g_strdup ("baz"));
480 g_ptr_array_free (gparray, TRUE);
481 g_assert_cmpint (num_free_func_invocations, ==, 3);
483 num_free_func_invocations = 0;
484 gparray = g_ptr_array_new_with_free_func (my_free_func);
485 g_ptr_array_add (gparray, "foo");
486 g_ptr_array_add (gparray, "bar");
487 g_ptr_array_add (gparray, "baz");
488 g_ptr_array_set_free_func (gparray, NULL);
489 g_ptr_array_free (gparray, TRUE);
490 g_assert_cmpint (num_free_func_invocations, ==, 0);
494 ptr_compare (gconstpointer p1, gconstpointer p2)
496 gpointer i1 = *(gpointer*)p1;
497 gpointer i2 = *(gpointer*)p2;
499 return GPOINTER_TO_INT (i1) - GPOINTER_TO_INT (i2);
503 ptr_compare_data (gconstpointer p1, gconstpointer p2, gpointer data)
505 gpointer i1 = *(gpointer*)p1;
506 gpointer i2 = *(gpointer*)p2;
508 return GPOINTER_TO_INT (i1) - GPOINTER_TO_INT (i2);
512 pointer_array_sort (void)
519 gparray = g_ptr_array_new ();
520 for (i = 0; i < 10000; i++)
522 val = g_random_int_range (0, 10000);
523 g_ptr_array_add (gparray, GINT_TO_POINTER (val));
526 g_ptr_array_sort (gparray, ptr_compare);
529 for (i = 0; i < 10000; i++)
531 cur = GPOINTER_TO_INT (g_ptr_array_index (gparray, i));
532 g_assert_cmpint (prev, <=, cur);
536 g_ptr_array_free (gparray, TRUE);
540 pointer_array_sort_with_data (void)
546 gparray = g_ptr_array_new ();
547 for (i = 0; i < 10000; i++)
548 g_ptr_array_add (gparray, GINT_TO_POINTER (g_random_int_range (0, 10000)));
550 g_ptr_array_sort_with_data (gparray, ptr_compare_data, NULL);
553 for (i = 0; i < 10000; i++)
555 cur = GPOINTER_TO_INT (g_ptr_array_index (gparray, i));
556 g_assert_cmpint (prev, <=, cur);
560 g_ptr_array_free (gparray, TRUE);
564 byte_array_append (void)
570 gbarray = g_byte_array_sized_new (1000);
571 for (i = 0; i < 10000; i++)
572 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
574 for (i = 0; i < 10000; i++)
576 g_assert (gbarray->data[4*i] == 'a');
577 g_assert (gbarray->data[4*i+1] == 'b');
578 g_assert (gbarray->data[4*i+2] == 'c');
579 g_assert (gbarray->data[4*i+3] == 'd');
582 segment = g_byte_array_free (gbarray, FALSE);
584 for (i = 0; i < 10000; i++)
586 g_assert (segment[4*i] == 'a');
587 g_assert (segment[4*i+1] == 'b');
588 g_assert (segment[4*i+2] == 'c');
589 g_assert (segment[4*i+3] == 'd');
596 byte_array_prepend (void)
601 gbarray = g_byte_array_new ();
602 g_byte_array_set_size (gbarray, 1000);
604 for (i = 0; i < 10000; i++)
605 g_byte_array_prepend (gbarray, (guint8*) "abcd", 4);
607 for (i = 0; i < 10000; i++)
609 g_assert (gbarray->data[4*i] == 'a');
610 g_assert (gbarray->data[4*i+1] == 'b');
611 g_assert (gbarray->data[4*i+2] == 'c');
612 g_assert (gbarray->data[4*i+3] == 'd');
615 g_byte_array_free (gbarray, TRUE);
619 byte_array_ref_count (void)
622 GByteArray *gbarray2;
625 gbarray = g_byte_array_new ();
626 for (i = 0; i < 10000; i++)
627 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
629 gbarray2 = g_byte_array_ref (gbarray);
630 g_assert (gbarray2 == gbarray);
631 g_byte_array_unref (gbarray2);
632 for (i = 0; i < 10000; i++)
634 g_assert (gbarray->data[4*i] == 'a');
635 g_assert (gbarray->data[4*i+1] == 'b');
636 g_assert (gbarray->data[4*i+2] == 'c');
637 g_assert (gbarray->data[4*i+3] == 'd');
640 gbarray2 = g_byte_array_ref (gbarray);
641 g_assert (gbarray2 == gbarray);
642 g_byte_array_free (gbarray, TRUE);
643 g_assert_cmpint (gbarray2->len, ==, 0);
644 g_byte_array_unref (gbarray2);
648 byte_array_remove (void)
653 gbarray = g_byte_array_new ();
654 for (i = 0; i < 100; i++)
655 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
657 g_assert_cmpint (gbarray->len, ==, 400);
659 g_byte_array_remove_index (gbarray, 4);
660 g_byte_array_remove_index (gbarray, 4);
661 g_byte_array_remove_index (gbarray, 4);
662 g_byte_array_remove_index (gbarray, 4);
664 g_assert_cmpint (gbarray->len, ==, 396);
666 for (i = 0; i < 99; i++)
668 g_assert (gbarray->data[4*i] == 'a');
669 g_assert (gbarray->data[4*i+1] == 'b');
670 g_assert (gbarray->data[4*i+2] == 'c');
671 g_assert (gbarray->data[4*i+3] == 'd');
674 g_byte_array_free (gbarray, TRUE);
678 byte_array_remove_fast (void)
683 gbarray = g_byte_array_new ();
684 for (i = 0; i < 100; i++)
685 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
687 g_assert_cmpint (gbarray->len, ==, 400);
689 g_byte_array_remove_index_fast (gbarray, 4);
690 g_byte_array_remove_index_fast (gbarray, 4);
691 g_byte_array_remove_index_fast (gbarray, 4);
692 g_byte_array_remove_index_fast (gbarray, 4);
694 g_assert_cmpint (gbarray->len, ==, 396);
696 for (i = 0; i < 99; i++)
698 g_assert (gbarray->data[4*i] == 'a');
699 g_assert (gbarray->data[4*i+1] == 'b');
700 g_assert (gbarray->data[4*i+2] == 'c');
701 g_assert (gbarray->data[4*i+3] == 'd');
704 g_byte_array_free (gbarray, TRUE);
708 byte_array_remove_range (void)
713 gbarray = g_byte_array_new ();
714 for (i = 0; i < 100; i++)
715 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
717 g_assert_cmpint (gbarray->len, ==, 400);
719 g_byte_array_remove_range (gbarray, 12, 4);
721 g_assert_cmpint (gbarray->len, ==, 396);
723 for (i = 0; i < 99; i++)
725 g_assert (gbarray->data[4*i] == 'a');
726 g_assert (gbarray->data[4*i+1] == 'b');
727 g_assert (gbarray->data[4*i+2] == 'c');
728 g_assert (gbarray->data[4*i+3] == 'd');
731 g_byte_array_free (gbarray, TRUE);
735 byte_compare (gconstpointer p1, gconstpointer p2)
737 const guint8 *i1 = p1;
738 const guint8 *i2 = p2;
744 byte_compare_data (gconstpointer p1, gconstpointer p2, gpointer data)
746 const guint8 *i1 = p1;
747 const guint8 *i2 = p2;
753 byte_array_sort (void)
760 gbarray = g_byte_array_new ();
761 for (i = 0; i < 100; i++)
763 val = 'a' + g_random_int_range (0, 26);
764 g_byte_array_append (gbarray, (guint8*) &val, 1);
767 g_byte_array_sort (gbarray, byte_compare);
770 for (i = 0; i < gbarray->len; i++)
772 cur = gbarray->data[i];
773 g_assert_cmpint (prev, <=, cur);
777 g_byte_array_free (gbarray, TRUE);
781 byte_array_sort_with_data (void)
788 gbarray = g_byte_array_new ();
789 for (i = 0; i < 100; i++)
791 val = 'a' + g_random_int_range (0, 26);
792 g_byte_array_append (gbarray, (guint8*) &val, 1);
795 g_byte_array_sort_with_data (gbarray, byte_compare_data, NULL);
798 for (i = 0; i < gbarray->len; i++)
800 cur = gbarray->data[i];
801 g_assert_cmpint (prev, <=, cur);
805 g_byte_array_free (gbarray, TRUE);
809 byte_array_new_take (void)
814 data = g_memdup ("woooweeewow", 11);
815 gbarray = g_byte_array_new_take (data, 11);
816 g_assert (gbarray->data == data);
817 g_assert_cmpuint (gbarray->len, ==, 11);
818 g_byte_array_free (gbarray, TRUE);
822 byte_array_free_to_bytes (void)
829 gbarray = g_byte_array_new ();
830 g_byte_array_append (gbarray, (guint8 *)"woooweeewow", 11);
831 memory = gbarray->data;
833 bytes = g_byte_array_free_to_bytes (gbarray);
834 g_assert (bytes != NULL);
835 g_assert_cmpuint (g_bytes_get_size (bytes), ==, 11);
836 g_assert (g_bytes_get_data (bytes, &size) == memory);
837 g_assert_cmpuint (size, ==, 11);
839 g_bytes_unref (bytes);
842 main (int argc, char *argv[])
844 g_test_init (&argc, &argv, NULL);
846 g_test_bug_base ("http://bugs.gnome.org/");
849 g_test_add_func ("/array/append", array_append);
850 g_test_add_func ("/array/prepend", array_prepend);
851 g_test_add_func ("/array/remove", array_remove);
852 g_test_add_func ("/array/remove-fast", array_remove_fast);
853 g_test_add_func ("/array/remove-range", array_remove_range);
854 g_test_add_func ("/array/ref-count", array_ref_count);
855 g_test_add_func ("/array/large-size", array_large_size);
856 g_test_add_func ("/array/large-size:subprocess", array_large_size_subprocess);
857 g_test_add_func ("/array/sort", array_sort);
858 g_test_add_func ("/array/sort-with-data", array_sort_with_data);
859 g_test_add_func ("/array/clear-func", array_clear_func);
862 g_test_add_func ("/pointerarray/add", pointer_array_add);
863 g_test_add_func ("/pointerarray/ref-count", pointer_array_ref_count);
864 g_test_add_func ("/pointerarray/free-func", pointer_array_free_func);
865 g_test_add_func ("/pointerarray/sort", pointer_array_sort);
866 g_test_add_func ("/pointerarray/sort-with-data", pointer_array_sort_with_data);
869 g_test_add_func ("/bytearray/append", byte_array_append);
870 g_test_add_func ("/bytearray/prepend", byte_array_prepend);
871 g_test_add_func ("/bytearray/remove", byte_array_remove);
872 g_test_add_func ("/bytearray/remove-fast", byte_array_remove_fast);
873 g_test_add_func ("/bytearray/remove-range", byte_array_remove_range);
874 g_test_add_func ("/bytearray/ref-count", byte_array_ref_count);
875 g_test_add_func ("/bytearray/sort", byte_array_sort);
876 g_test_add_func ("/bytearray/sort-with-data", byte_array_sort_with_data);
877 g_test_add_func ("/bytearray/new-take", byte_array_new_take);
878 g_test_add_func ("/bytearray/free-to-bytes", byte_array_free_to_bytes);
880 return g_test_run ();