389 lines
11 KiB
C
389 lines
11 KiB
C
/*
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* Copyright © 2013 Google, Inc.
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Google Author(s): Behdad Esfahbod
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*/
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#include "hb-test.h"
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/* Unit tests for hb-set.h */
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static void
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test_empty (hb_set_t *s)
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{
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hb_codepoint_t next;
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g_assert_cmpint (hb_set_get_population (s), ==, 0);
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g_assert_cmpint (hb_set_get_min (s), ==, HB_SET_VALUE_INVALID);
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g_assert_cmpint (hb_set_get_max (s), ==, HB_SET_VALUE_INVALID);
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g_assert (!hb_set_has (s, 13));
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next = 53043;
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g_assert (!hb_set_next (s, &next));
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g_assert_cmpint (next, ==, HB_SET_VALUE_INVALID);
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next = 07734;
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g_assert (!hb_set_previous (s, &next));
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g_assert_cmpint (next, ==, HB_SET_VALUE_INVALID);
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g_assert (hb_set_is_empty (s));
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}
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static void
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test_not_empty (hb_set_t *s)
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{
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hb_codepoint_t next;
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g_assert_cmpint (hb_set_get_population (s), !=, 0);
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g_assert_cmpint (hb_set_get_min (s), !=, HB_SET_VALUE_INVALID);
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g_assert_cmpint (hb_set_get_max (s), !=, HB_SET_VALUE_INVALID);
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next = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, !=, HB_SET_VALUE_INVALID);
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next = HB_SET_VALUE_INVALID;
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g_assert (hb_set_previous (s, &next));
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g_assert_cmpint (next, !=, HB_SET_VALUE_INVALID);
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}
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static void
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test_set_basic (void)
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{
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hb_set_t *s = hb_set_create ();
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test_empty (s);
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hb_set_add (s, 13);
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test_not_empty (s);
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hb_set_clear (s);
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test_empty (s);
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hb_set_add (s, 33000);
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test_not_empty (s);
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hb_set_clear (s);
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hb_set_add_range (s, 10, 29);
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test_not_empty (s);
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g_assert (hb_set_has (s, 13));
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g_assert_cmpint (hb_set_get_population (s), ==, 20);
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g_assert_cmpint (hb_set_get_min (s), ==, 10);
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g_assert_cmpint (hb_set_get_max (s), ==, 29);
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test_not_empty (s);
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g_assert (hb_set_has (s, 13));
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g_assert_cmpint (hb_set_get_population (s), ==, 20);
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g_assert_cmpint (hb_set_get_min (s), ==, 10);
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g_assert_cmpint (hb_set_get_max (s), ==, 29);
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hb_set_del_range (s, 10, 18);
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test_not_empty (s);
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g_assert (!hb_set_has (s, 13));
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hb_set_add_range (s, 200, 800);
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test_not_empty (s);
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g_assert (!hb_set_has (s, 100));
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g_assert (!hb_set_has (s, 199));
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g_assert (hb_set_has (s, 200));
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g_assert (hb_set_has (s, 201));
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g_assert (hb_set_has (s, 243));
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g_assert (hb_set_has (s, 254));
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g_assert (hb_set_has (s, 255));
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g_assert (hb_set_has (s, 256));
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g_assert (hb_set_has (s, 257));
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g_assert (hb_set_has (s, 511));
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g_assert (hb_set_has (s, 512));
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g_assert (hb_set_has (s, 600));
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g_assert (hb_set_has (s, 767));
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g_assert (hb_set_has (s, 768));
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g_assert (hb_set_has (s, 769));
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g_assert (hb_set_has (s, 782));
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g_assert (hb_set_has (s, 798));
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g_assert (hb_set_has (s, 799));
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g_assert (hb_set_has (s, 800));
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g_assert (!hb_set_has (s, 801));
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g_assert (!hb_set_has (s, 802));
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hb_set_destroy (s);
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}
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static inline void
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print_set (hb_set_t *s)
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{
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hb_codepoint_t next;
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printf ("{");
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for (next = HB_SET_VALUE_INVALID; hb_set_next (s, &next); )
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printf ("%d, ", next);
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printf ("}\n");
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}
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static void
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test_set_algebra (void)
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{
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hb_set_t *s = hb_set_create ();
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hb_set_t *o = hb_set_create ();
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hb_set_add (o, 13);
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hb_set_add (o, 19);
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test_empty (s);
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g_assert (!hb_set_is_equal (s, o));
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hb_set_set (s, o);
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g_assert (hb_set_is_equal (s, o));
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test_not_empty (s);
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g_assert_cmpint (hb_set_get_population (s), ==, 2);
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hb_set_clear (s);
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test_empty (s);
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hb_set_add (s, 10);
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g_assert_cmpint (hb_set_get_population (s), ==, 1);
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hb_set_union (s, o);
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g_assert_cmpint (hb_set_get_population (s), ==, 3);
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g_assert (hb_set_has (s, 10));
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g_assert (hb_set_has (s, 13));
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hb_set_clear (s);
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test_empty (s);
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hb_set_add_range (s, 10, 17);
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g_assert (!hb_set_is_equal (s, o));
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hb_set_intersect (s, o);
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g_assert (!hb_set_is_equal (s, o));
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test_not_empty (s);
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g_assert_cmpint (hb_set_get_population (s), ==, 1);
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g_assert (!hb_set_has (s, 10));
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g_assert (hb_set_has (s, 13));
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hb_set_clear (s);
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test_empty (s);
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hb_set_add_range (s, 10, 17);
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g_assert (!hb_set_is_equal (s, o));
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hb_set_subtract (s, o);
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g_assert (!hb_set_is_equal (s, o));
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test_not_empty (s);
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g_assert_cmpint (hb_set_get_population (s), ==, 7);
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g_assert (hb_set_has (s, 12));
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g_assert (!hb_set_has (s, 13));
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g_assert (!hb_set_has (s, 19));
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hb_set_clear (s);
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test_empty (s);
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hb_set_add_range (s, 10, 17);
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g_assert (!hb_set_is_equal (s, o));
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hb_set_symmetric_difference (s, o);
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g_assert (!hb_set_is_equal (s, o));
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test_not_empty (s);
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g_assert_cmpint (hb_set_get_population (s), ==, 8);
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g_assert (hb_set_has (s, 12));
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g_assert (!hb_set_has (s, 13));
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g_assert (hb_set_has (s, 19));
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/* https://github.com/harfbuzz/harfbuzz/issues/579 */
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hb_set_clear (s);
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test_empty (s);
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hb_set_add_range (s, 886, 895);
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hb_set_add (s, 1024);
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hb_set_add (s, 1152);
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hb_set_clear (o);
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test_empty (o);
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hb_set_add (o, 889);
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hb_set_add (o, 1024);
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g_assert (!hb_set_is_equal (s, o));
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hb_set_intersect (o, s);
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test_not_empty (o);
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g_assert (!hb_set_is_equal (s, o));
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g_assert_cmpint (hb_set_get_population (o), ==, 2);
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g_assert (hb_set_has (o, 889));
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g_assert (hb_set_has (o, 1024));
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hb_set_clear (o);
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test_empty (o);
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hb_set_add_range (o, 887, 889);
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hb_set_add (o, 1121);
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g_assert (!hb_set_is_equal (s, o));
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hb_set_intersect (o, s);
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test_not_empty (o);
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g_assert (!hb_set_is_equal (s, o));
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g_assert_cmpint (hb_set_get_population (o), ==, 3);
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g_assert (hb_set_has (o, 887));
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g_assert (hb_set_has (o, 888));
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g_assert (hb_set_has (o, 889));
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hb_set_clear (s);
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test_empty (s);
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hb_set_add_range (s, 886, 895);
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hb_set_add (s, 1014);
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hb_set_add (s, 1017);
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hb_set_add (s, 1024);
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hb_set_add (s, 1113);
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hb_set_add (s, 1121);
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g_assert_cmpint (hb_set_get_population (s), ==, 15);
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hb_set_clear (o);
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test_empty (o);
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hb_set_add (o, 889);
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g_assert_cmpint (hb_set_get_population (o), ==, 1);
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hb_set_intersect (o, s);
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g_assert_cmpint (hb_set_get_population (o), ==, 1);
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g_assert (hb_set_has (o, 889));
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hb_set_destroy (s);
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hb_set_destroy (o);
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}
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static void
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test_set_iter (void)
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{
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hb_codepoint_t next, first, last;
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hb_set_t *s = hb_set_create ();
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hb_set_add (s, 13);
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hb_set_add_range (s, 6, 6);
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hb_set_add_range (s, 10, 15);
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hb_set_add (s, 1100);
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hb_set_add (s, 1200);
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hb_set_add (s, 20005);
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test_not_empty (s);
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next = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 6);
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 10);
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g_assert (hb_set_next (s, &next));
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g_assert (hb_set_next (s, &next));
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 13);
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g_assert (hb_set_next (s, &next));
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 15);
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 1100);
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 1200);
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g_assert (hb_set_next (s, &next));
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g_assert_cmpint (next, ==, 20005);
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g_assert (!hb_set_next (s, &next));
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g_assert_cmpint (next, ==, HB_SET_VALUE_INVALID);
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next = HB_SET_VALUE_INVALID;
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g_assert (hb_set_previous (s, &next));
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g_assert_cmpint (next, ==, 20005);
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g_assert (hb_set_previous (s, &next));
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g_assert_cmpint (next, ==, 1200);
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g_assert (hb_set_previous (s, &next));
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g_assert_cmpint (next, ==, 1100);
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g_assert (hb_set_previous (s, &next));
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g_assert_cmpint (next, ==, 15);
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g_assert (hb_set_previous (s, &next));
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g_assert (hb_set_previous (s, &next));
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g_assert_cmpint (next, ==, 13);
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g_assert (hb_set_previous (s, &next));
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g_assert (hb_set_previous (s, &next));
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g_assert (hb_set_previous (s, &next));
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g_assert_cmpint (next, ==, 10);
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g_assert (hb_set_previous (s, &next));
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g_assert_cmpint (next, ==, 6);
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g_assert (!hb_set_previous (s, &next));
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g_assert_cmpint (next, ==, HB_SET_VALUE_INVALID);
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first = last = HB_SET_VALUE_INVALID;
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g_assert (hb_set_next_range (s, &first, &last));
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g_assert_cmpint (first, ==, 6);
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g_assert_cmpint (last, ==, 6);
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g_assert (hb_set_next_range (s, &first, &last));
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g_assert_cmpint (first, ==, 10);
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g_assert_cmpint (last, ==, 15);
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g_assert (hb_set_next_range (s, &first, &last));
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g_assert_cmpint (first, ==, 1100);
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g_assert_cmpint (last, ==, 1100);
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g_assert (hb_set_next_range (s, &first, &last));
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g_assert_cmpint (first, ==, 1200);
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g_assert_cmpint (last, ==, 1200);
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g_assert (hb_set_next_range (s, &first, &last));
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g_assert_cmpint (first, ==, 20005);
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g_assert_cmpint (last, ==, 20005);
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g_assert (!hb_set_next_range (s, &first, &last));
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g_assert_cmpint (first, ==, HB_SET_VALUE_INVALID);
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g_assert_cmpint (last, ==, HB_SET_VALUE_INVALID);
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first = last = HB_SET_VALUE_INVALID;
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g_assert (hb_set_previous_range (s, &first, &last));
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g_assert_cmpint (first, ==, 20005);
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g_assert_cmpint (last, ==, 20005);
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g_assert (hb_set_previous_range (s, &first, &last));
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g_assert_cmpint (first, ==, 1200);
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g_assert_cmpint (last, ==, 1200);
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g_assert (hb_set_previous_range (s, &first, &last));
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g_assert_cmpint (first, ==, 1100);
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g_assert_cmpint (last, ==, 1100);
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g_assert (hb_set_previous_range (s, &first, &last));
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g_assert_cmpint (first, ==, 10);
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g_assert_cmpint (last, ==, 15);
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g_assert (hb_set_previous_range (s, &first, &last));
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g_assert_cmpint (first, ==, 6);
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g_assert_cmpint (last, ==, 6);
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g_assert (!hb_set_previous_range (s, &first, &last));
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g_assert_cmpint (first, ==, HB_SET_VALUE_INVALID);
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g_assert_cmpint (last, ==, HB_SET_VALUE_INVALID);
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hb_set_destroy (s);
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}
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static void
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test_set_empty (void)
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{
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hb_set_t *b = hb_set_get_empty ();
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g_assert (hb_set_get_empty ());
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g_assert (hb_set_get_empty () == b);
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g_assert (!hb_set_allocation_successful (b));
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test_empty (b);
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hb_set_add (b, 13);
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test_empty (b);
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hb_set_invert (b);
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test_empty (b);
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g_assert (!hb_set_allocation_successful (b));
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hb_set_clear (b);
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test_empty (b);
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g_assert (!hb_set_allocation_successful (b));
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hb_set_destroy (b);
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}
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int
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main (int argc, char **argv)
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{
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hb_test_init (&argc, &argv);
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hb_test_add (test_set_basic);
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hb_test_add (test_set_algebra);
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hb_test_add (test_set_iter);
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hb_test_add (test_set_empty);
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return hb_test_run();
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}
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