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[subset] Add a unit test for hdmx subsetting.

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This commit is contained in:
Garret Rieger 2018-02-21 17:59:57 -08:00
parent aa4aa2353c
commit 15fc45bfed
2 changed files with 83 additions and 0 deletions
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2
test/api/Makefile.am
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@ -33,6 +33,7 @@ TEST_PROGS = \
test-shape \
test-subset-cmap \
test-subset-glyf \
test-subset-hdmx \
test-subset-hmtx \
test-subset-os2 \
test-unicode \
@ -42,6 +43,7 @@ TEST_PROGS = \
test_subset_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_subset_cmap_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_subset_glyf_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_subset_hdmx_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_subset_hmtx_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la
test_subset_os2_LDADD = $(LDADD) $(top_builddir)/src/libharfbuzz-subset.la

81
test/api/test-subset-hdmx.c Normal file
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@ -0,0 +1,81 @@
/*
* Copyright © 2018 Google, Inc.
*
* This is part of HarfBuzz, a text shaping library.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
*
* Google Author(s): Garret Rieger
*/
#include <stdbool.h>
#include "hb-test.h"
#include "hb-subset-test.h"
/* Unit tests for hdmx subsetting */
static void
test_subset_hdmx_simple_subset (void)
{
hb_face_t *face_abc = hb_subset_test_open_font ("fonts/Roboto-Regular.abc.ttf");
hb_face_t *face_ac = hb_subset_test_open_font ("fonts/Roboto-Regular.ac.ttf");
hb_set_t *codepoints = hb_set_create ();
hb_set_add (codepoints, 'a');
hb_set_add (codepoints, 'c');
hb_face_t *face_abc_subset = hb_subset_test_create_subset (face_abc, codepoints);
hb_set_destroy (codepoints);
hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('h','d','m','x'));
hb_face_destroy (face_abc_subset);
hb_face_destroy (face_abc);
hb_face_destroy (face_ac);
}
static void
test_subset_hdmx_noop (void)
{
hb_face_t *face_abc = hb_subset_test_open_font("fonts/Roboto-Regular.abc.ttf");
hb_set_t *codepoints = hb_set_create();
hb_set_add (codepoints, 'a');
hb_set_add (codepoints, 'b');
hb_set_add (codepoints, 'c');
hb_face_t *face_abc_subset = hb_subset_test_create_subset (face_abc, codepoints);
hb_set_destroy (codepoints);
hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('h','d','m','x'));
hb_face_destroy (face_abc_subset);
hb_face_destroy (face_abc);
}
int
main (int argc, char **argv)
{
hb_test_init (&argc, &argv);
hb_test_add (test_subset_hdmx_simple_subset);
hb_test_add (test_subset_hdmx_noop);
return hb_test_run();
}