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 s = g_strdup ("frob");
433 g_ptr_array_add (gparray, s);
434 g_assert (g_ptr_array_remove (gparray, s));
435 g_assert (!g_ptr_array_remove (gparray, "nuun"));
436 g_assert (!g_ptr_array_remove_fast (gparray, "mlo"));
437 g_assert_cmpint (num_free_func_invocations, ==, 2);
438 g_ptr_array_set_size (gparray, 1);
439 g_assert_cmpint (num_free_func_invocations, ==, 3);
440 g_ptr_array_ref (gparray);
441 g_ptr_array_unref (gparray);
442 g_assert_cmpint (num_free_func_invocations, ==, 3);
443 g_ptr_array_unref (gparray);
444 g_assert_cmpint (num_free_func_invocations, ==, 4);
446 num_free_func_invocations = 0;
447 gparray = g_ptr_array_new_full (10, my_free_func);
448 g_ptr_array_add (gparray, g_strdup ("foo"));
449 g_ptr_array_add (gparray, g_strdup ("bar"));
450 g_ptr_array_add (gparray, g_strdup ("baz"));
451 g_ptr_array_set_size (gparray, 20);
452 g_ptr_array_add (gparray, NULL);
453 gparray2 = g_ptr_array_ref (gparray);
454 strv = (gchar **) g_ptr_array_free (gparray, FALSE);
455 g_assert_cmpint (num_free_func_invocations, ==, 0);
457 g_ptr_array_unref (gparray2);
458 g_assert_cmpint (num_free_func_invocations, ==, 0);
460 num_free_func_invocations = 0;
461 gparray = g_ptr_array_new_with_free_func (my_free_func);
462 g_ptr_array_add (gparray, g_strdup ("foo"));
463 g_ptr_array_add (gparray, g_strdup ("bar"));
464 g_ptr_array_add (gparray, g_strdup ("baz"));
465 g_ptr_array_remove_range (gparray, 1, 1);
466 g_ptr_array_unref (gparray);
467 g_assert_cmpint (num_free_func_invocations, ==, 3);
469 num_free_func_invocations = 0;
470 gparray = g_ptr_array_new_with_free_func (my_free_func);
471 g_ptr_array_add (gparray, g_strdup ("foo"));
472 g_ptr_array_add (gparray, g_strdup ("bar"));
473 g_ptr_array_add (gparray, g_strdup ("baz"));
474 g_ptr_array_free (gparray, TRUE);
475 g_assert_cmpint (num_free_func_invocations, ==, 3);
477 num_free_func_invocations = 0;
478 gparray = g_ptr_array_new_with_free_func (my_free_func);
479 g_ptr_array_add (gparray, "foo");
480 g_ptr_array_add (gparray, "bar");
481 g_ptr_array_add (gparray, "baz");
482 g_ptr_array_set_free_func (gparray, NULL);
483 g_ptr_array_free (gparray, TRUE);
484 g_assert_cmpint (num_free_func_invocations, ==, 0);
488 ptr_compare (gconstpointer p1, gconstpointer p2)
490 gpointer i1 = *(gpointer*)p1;
491 gpointer i2 = *(gpointer*)p2;
493 return GPOINTER_TO_INT (i1) - GPOINTER_TO_INT (i2);
497 ptr_compare_data (gconstpointer p1, gconstpointer p2, gpointer data)
499 gpointer i1 = *(gpointer*)p1;
500 gpointer i2 = *(gpointer*)p2;
502 return GPOINTER_TO_INT (i1) - GPOINTER_TO_INT (i2);
506 pointer_array_sort (void)
513 gparray = g_ptr_array_new ();
514 for (i = 0; i < 10000; i++)
516 val = g_random_int_range (0, 10000);
517 g_ptr_array_add (gparray, GINT_TO_POINTER (val));
520 g_ptr_array_sort (gparray, ptr_compare);
523 for (i = 0; i < 10000; i++)
525 cur = GPOINTER_TO_INT (g_ptr_array_index (gparray, i));
526 g_assert_cmpint (prev, <=, cur);
530 g_ptr_array_free (gparray, TRUE);
534 pointer_array_sort_with_data (void)
540 gparray = g_ptr_array_new ();
541 for (i = 0; i < 10000; i++)
542 g_ptr_array_add (gparray, GINT_TO_POINTER (g_random_int_range (0, 10000)));
544 g_ptr_array_sort_with_data (gparray, ptr_compare_data, NULL);
547 for (i = 0; i < 10000; i++)
549 cur = GPOINTER_TO_INT (g_ptr_array_index (gparray, i));
550 g_assert_cmpint (prev, <=, cur);
554 g_ptr_array_free (gparray, TRUE);
558 byte_array_append (void)
564 gbarray = g_byte_array_sized_new (1000);
565 for (i = 0; i < 10000; i++)
566 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
568 for (i = 0; i < 10000; i++)
570 g_assert (gbarray->data[4*i] == 'a');
571 g_assert (gbarray->data[4*i+1] == 'b');
572 g_assert (gbarray->data[4*i+2] == 'c');
573 g_assert (gbarray->data[4*i+3] == 'd');
576 segment = g_byte_array_free (gbarray, FALSE);
578 for (i = 0; i < 10000; i++)
580 g_assert (segment[4*i] == 'a');
581 g_assert (segment[4*i+1] == 'b');
582 g_assert (segment[4*i+2] == 'c');
583 g_assert (segment[4*i+3] == 'd');
590 byte_array_prepend (void)
595 gbarray = g_byte_array_new ();
596 g_byte_array_set_size (gbarray, 1000);
598 for (i = 0; i < 10000; i++)
599 g_byte_array_prepend (gbarray, (guint8*) "abcd", 4);
601 for (i = 0; i < 10000; i++)
603 g_assert (gbarray->data[4*i] == 'a');
604 g_assert (gbarray->data[4*i+1] == 'b');
605 g_assert (gbarray->data[4*i+2] == 'c');
606 g_assert (gbarray->data[4*i+3] == 'd');
609 g_byte_array_free (gbarray, TRUE);
613 byte_array_ref_count (void)
616 GByteArray *gbarray2;
619 gbarray = g_byte_array_new ();
620 for (i = 0; i < 10000; i++)
621 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
623 gbarray2 = g_byte_array_ref (gbarray);
624 g_assert (gbarray2 == gbarray);
625 g_byte_array_unref (gbarray2);
626 for (i = 0; i < 10000; i++)
628 g_assert (gbarray->data[4*i] == 'a');
629 g_assert (gbarray->data[4*i+1] == 'b');
630 g_assert (gbarray->data[4*i+2] == 'c');
631 g_assert (gbarray->data[4*i+3] == 'd');
634 gbarray2 = g_byte_array_ref (gbarray);
635 g_assert (gbarray2 == gbarray);
636 g_byte_array_free (gbarray, TRUE);
637 g_assert_cmpint (gbarray2->len, ==, 0);
638 g_byte_array_unref (gbarray2);
642 byte_array_remove (void)
647 gbarray = g_byte_array_new ();
648 for (i = 0; i < 100; i++)
649 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
651 g_assert_cmpint (gbarray->len, ==, 400);
653 g_byte_array_remove_index (gbarray, 4);
654 g_byte_array_remove_index (gbarray, 4);
655 g_byte_array_remove_index (gbarray, 4);
656 g_byte_array_remove_index (gbarray, 4);
658 g_assert_cmpint (gbarray->len, ==, 396);
660 for (i = 0; i < 99; i++)
662 g_assert (gbarray->data[4*i] == 'a');
663 g_assert (gbarray->data[4*i+1] == 'b');
664 g_assert (gbarray->data[4*i+2] == 'c');
665 g_assert (gbarray->data[4*i+3] == 'd');
668 g_byte_array_free (gbarray, TRUE);
672 byte_array_remove_fast (void)
677 gbarray = g_byte_array_new ();
678 for (i = 0; i < 100; i++)
679 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
681 g_assert_cmpint (gbarray->len, ==, 400);
683 g_byte_array_remove_index_fast (gbarray, 4);
684 g_byte_array_remove_index_fast (gbarray, 4);
685 g_byte_array_remove_index_fast (gbarray, 4);
686 g_byte_array_remove_index_fast (gbarray, 4);
688 g_assert_cmpint (gbarray->len, ==, 396);
690 for (i = 0; i < 99; i++)
692 g_assert (gbarray->data[4*i] == 'a');
693 g_assert (gbarray->data[4*i+1] == 'b');
694 g_assert (gbarray->data[4*i+2] == 'c');
695 g_assert (gbarray->data[4*i+3] == 'd');
698 g_byte_array_free (gbarray, TRUE);
702 byte_array_remove_range (void)
707 gbarray = g_byte_array_new ();
708 for (i = 0; i < 100; i++)
709 g_byte_array_append (gbarray, (guint8*) "abcd", 4);
711 g_assert_cmpint (gbarray->len, ==, 400);
713 g_byte_array_remove_range (gbarray, 12, 4);
715 g_assert_cmpint (gbarray->len, ==, 396);
717 for (i = 0; i < 99; i++)
719 g_assert (gbarray->data[4*i] == 'a');
720 g_assert (gbarray->data[4*i+1] == 'b');
721 g_assert (gbarray->data[4*i+2] == 'c');
722 g_assert (gbarray->data[4*i+3] == 'd');
725 g_byte_array_free (gbarray, TRUE);
729 byte_compare (gconstpointer p1, gconstpointer p2)
731 const guint8 *i1 = p1;
732 const guint8 *i2 = p2;
738 byte_compare_data (gconstpointer p1, gconstpointer p2, gpointer data)
740 const guint8 *i1 = p1;
741 const guint8 *i2 = p2;
747 byte_array_sort (void)
754 gbarray = g_byte_array_new ();
755 for (i = 0; i < 100; i++)
757 val = 'a' + g_random_int_range (0, 26);
758 g_byte_array_append (gbarray, (guint8*) &val, 1);
761 g_byte_array_sort (gbarray, byte_compare);
764 for (i = 0; i < gbarray->len; i++)
766 cur = gbarray->data[i];
767 g_assert_cmpint (prev, <=, cur);
771 g_byte_array_free (gbarray, TRUE);
775 byte_array_sort_with_data (void)
782 gbarray = g_byte_array_new ();
783 for (i = 0; i < 100; i++)
785 val = 'a' + g_random_int_range (0, 26);
786 g_byte_array_append (gbarray, (guint8*) &val, 1);
789 g_byte_array_sort_with_data (gbarray, byte_compare_data, NULL);
792 for (i = 0; i < gbarray->len; i++)
794 cur = gbarray->data[i];
795 g_assert_cmpint (prev, <=, cur);
799 g_byte_array_free (gbarray, TRUE);
803 byte_array_new_take (void)
808 data = g_memdup ("woooweeewow", 11);
809 gbarray = g_byte_array_new_take (data, 11);
810 g_assert (gbarray->data == data);
811 g_assert_cmpuint (gbarray->len, ==, 11);
812 g_byte_array_free (gbarray, TRUE);
816 byte_array_free_to_bytes (void)
823 gbarray = g_byte_array_new ();
824 g_byte_array_append (gbarray, (guint8 *)"woooweeewow", 11);
825 memory = gbarray->data;
827 bytes = g_byte_array_free_to_bytes (gbarray);
828 g_assert (bytes != NULL);
829 g_assert_cmpuint (g_bytes_get_size (bytes), ==, 11);
830 g_assert (g_bytes_get_data (bytes, &size) == memory);
831 g_assert_cmpuint (size, ==, 11);
833 g_bytes_unref (bytes);
836 main (int argc, char *argv[])
838 g_test_init (&argc, &argv, NULL);
840 g_test_bug_base ("http://bugs.gnome.org/");
843 g_test_add_func ("/array/append", array_append);
844 g_test_add_func ("/array/prepend", array_prepend);
845 g_test_add_func ("/array/remove", array_remove);
846 g_test_add_func ("/array/remove-fast", array_remove_fast);
847 g_test_add_func ("/array/remove-range", array_remove_range);
848 g_test_add_func ("/array/ref-count", array_ref_count);
849 g_test_add_func ("/array/large-size", array_large_size);
850 g_test_add_func ("/array/sort", array_sort);
851 g_test_add_func ("/array/sort-with-data", array_sort_with_data);
852 g_test_add_func ("/array/clear-func", array_clear_func);
855 g_test_add_func ("/pointerarray/add", pointer_array_add);
856 g_test_add_func ("/pointerarray/ref-count", pointer_array_ref_count);
857 g_test_add_func ("/pointerarray/free-func", pointer_array_free_func);
858 g_test_add_func ("/pointerarray/sort", pointer_array_sort);
859 g_test_add_func ("/pointerarray/sort-with-data", pointer_array_sort_with_data);
862 g_test_add_func ("/bytearray/append", byte_array_append);
863 g_test_add_func ("/bytearray/prepend", byte_array_prepend);
864 g_test_add_func ("/bytearray/remove", byte_array_remove);
865 g_test_add_func ("/bytearray/remove-fast", byte_array_remove_fast);
866 g_test_add_func ("/bytearray/remove-range", byte_array_remove_range);
867 g_test_add_func ("/bytearray/ref-count", byte_array_ref_count);
868 g_test_add_func ("/bytearray/sort", byte_array_sort);
869 g_test_add_func ("/bytearray/sort-with-data", byte_array_sort_with_data);
870 g_test_add_func ("/bytearray/new-take", byte_array_new_take);
871 g_test_add_func ("/bytearray/free-to-bytes", byte_array_free_to_bytes);
873 return g_test_run ();