HarfBuzz text shaping engine
http://harfbuzz.github.io/
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399 lines
11 KiB
399 lines
11 KiB
/* |
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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_t *o2 = 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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hb_set_add (o2, 0x660E); |
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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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g_assert_cmpint (hb_set_get_population (s), ==, 0); |
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hb_set_union (s, o2); |
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g_assert_cmpint (hb_set_get_population (s), ==, 1); |
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g_assert (hb_set_has (s, 0x660E)); |
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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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