HarfBuzz text shaping engine
http://harfbuzz.github.io/
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108 lines
3.1 KiB
108 lines
3.1 KiB
/* |
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* Copyright © 2018 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): Garret Rieger |
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*/ |
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#include "hb-test.h" |
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#include "hb-subset-test.h" |
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/* Unit tests for hb-subset-glyf.h */ |
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static void |
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test_subset_32_tables (void) |
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{ |
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hb_face_t *face = hb_test_open_font_file ("../fuzzing/fonts/oom-6ef8c96d3710262511bcc730dce9c00e722cb653"); |
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hb_subset_input_t *input = hb_subset_input_create_or_fail (); |
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hb_set_t *codepoints = hb_subset_input_unicode_set (input); |
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hb_face_t *subset; |
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hb_set_add (codepoints, 'a'); |
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hb_set_add (codepoints, 'b'); |
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hb_set_add (codepoints, 'c'); |
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subset = hb_subset (face, input); |
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g_assert (subset); |
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g_assert (subset != hb_face_get_empty ()); |
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hb_subset_input_destroy (input); |
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hb_face_destroy (subset); |
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hb_face_destroy (face); |
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} |
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static void |
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test_subset_no_inf_loop (void) |
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{ |
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hb_face_t *face = hb_test_open_font_file ("../fuzzing/fonts/clusterfuzz-testcase-minimized-hb-subset-fuzzer-5521982557782016"); |
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hb_subset_input_t *input = hb_subset_input_create_or_fail (); |
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hb_set_t *codepoints = hb_subset_input_unicode_set (input); |
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hb_face_t *subset; |
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hb_set_add (codepoints, 'a'); |
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hb_set_add (codepoints, 'b'); |
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hb_set_add (codepoints, 'c'); |
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subset = hb_subset (face, input); |
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g_assert (subset); |
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g_assert (subset == hb_face_get_empty ()); |
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hb_subset_input_destroy (input); |
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hb_face_destroy (subset); |
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hb_face_destroy (face); |
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} |
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static void |
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test_subset_crash (void) |
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{ |
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hb_face_t *face = hb_test_open_font_file ("../fuzzing/fonts/crash-4b60576767ee4d9fe1cc10959d89baf73d4e8249"); |
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hb_subset_input_t *input = hb_subset_input_create_or_fail (); |
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hb_set_t *codepoints = hb_subset_input_unicode_set (input); |
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hb_face_t *subset; |
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hb_set_add (codepoints, 'a'); |
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hb_set_add (codepoints, 'b'); |
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hb_set_add (codepoints, 'c'); |
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subset = hb_subset (face, input); |
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g_assert (subset); |
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g_assert (subset == hb_face_get_empty ()); |
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hb_subset_input_destroy (input); |
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hb_face_destroy (subset); |
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hb_face_destroy (face); |
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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_subset_32_tables); |
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hb_test_add (test_subset_no_inf_loop); |
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hb_test_add (test_subset_crash); |
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return hb_test_run(); |
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}
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