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[subset] re-enable test-subset-glyf. Refactor to use common functions in hb-subset-test.h

This commit is contained in:
Garret Rieger 2018-02-12 13:35:17 -08:00
parent d8d8bd8405
commit 1714feef4f
1 changed files with 29 additions and 84 deletions
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113
test/api/test-subset-glyf.c
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@ -27,114 +27,59 @@
#include <stdbool.h> #include <stdbool.h>
#include "hb-test.h" #include "hb-test.h"
#include "hb-subset-test.h"
static char *
read_file (const char *path,
size_t *length)
{
FILE *fp = fopen (path, "rb");
size_t file_length = 0;
char *buffer = NULL;
if (fp && fseek (fp, 0, SEEK_END) == 0) {
file_length = ftell(fp);
rewind (fp);
}
if (file_length > 0) {
buffer = (char *) calloc (file_length + 1, sizeof(char));
if (fread (buffer, 1, file_length, fp) == file_length) {
*length = file_length;
} else {
free (buffer);
buffer = NULL;
}
}
if (fp)
fclose(fp);
return buffer;
}
static hb_face_t *
open_font (const char *font_path)
{
#if GLIB_CHECK_VERSION(2,37,2)
gchar* path = g_test_build_filename(G_TEST_DIST, font_path, NULL);
#else
gchar* path = g_strdup(fontFile);
#endif
size_t length;
char *font_data = read_file(path, &length);
if (font_data != NULL) {
hb_blob_t *blob = hb_blob_create (font_data,
length,
HB_MEMORY_MODE_READONLY,
font_data,
free);
hb_face_t *face = hb_face_create (blob, 0);
hb_blob_destroy (blob);
return face;
}
return NULL;
}
/* Unit tests for hb-subset-glyf.h */ /* Unit tests for hb-subset-glyf.h */
static void static void
test_subset_glyf (void) test_subset_glyf (void)
{ {
hb_face_t *face_abc = open_font("fonts/Roboto-Regular.abc.ttf"); hb_face_t *face_abc = hb_subset_test_open_font("fonts/Roboto-Regular.abc.ttf");
hb_face_t *face_ac = open_font("fonts/Roboto-Regular.ac.ttf");
hb_face_t *face_abc_subset;
hb_blob_t *glyf_expected_blob;
hb_blob_t *glyf_actual_blob;
hb_set_t *codepoints = hb_set_create();
hb_subset_profile_t *profile = hb_subset_profile_create();
hb_subset_input_t *input = hb_subset_input_create (codepoints);
g_assert (face_abc); g_assert (face_abc);
hb_face_t *face_ac = hb_subset_test_open_font("fonts/Roboto-Regular.ac.ttf");
g_assert (face_ac); g_assert (face_ac);
hb_set_t *codepoints = hb_set_create();
hb_set_add (codepoints, 97); hb_set_add (codepoints, 97);
hb_set_add (codepoints, 99); hb_set_add (codepoints, 99);
hb_face_t *face_abc_subset = hb_subset_test_create_subset (face_abc, codepoints);
hb_set_destroy (codepoints);
#if 0 /* Enable when actually works. */ hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('g','l','y','f'));
face_abc_subset = hb_subset (face_abc, profile, input); hb_subset_test_check (face_ac, face_abc_subset, HB_TAG ('l','o','c', 'a'));
g_assert (face_abc_subset);
glyf_expected_blob = hb_face_reference_table (face_ac, HB_TAG('g','l','y','f'));
glyf_actual_blob = hb_face_reference_table (face_abc_subset, HB_TAG('g','l','y','f'));
// TODO(grieger): Uncomment below once this actually works.
//int expected_length, actual_length;
// g_assert_cmpmem(hb_blob_get_data (glyf_expected_blob, &expected_length), expected_length,
// hb_blob_get_data (glyf_actual_blob, &actual_length), actual_length);
hb_blob_destroy (glyf_actual_blob);
hb_blob_destroy (glyf_expected_blob);
hb_face_destroy (face_abc_subset); hb_face_destroy (face_abc_subset);
#endif
hb_subset_input_destroy (input);
hb_subset_profile_destroy (profile);
hb_set_destroy (codepoints);
hb_face_destroy (face_abc); hb_face_destroy (face_abc);
hb_face_destroy (face_ac); hb_face_destroy (face_ac);
} }
static void
test_subset_glyf_noop (void)
{
hb_face_t *face_abc = hb_subset_test_open_font("fonts/Roboto-Regular.abc.ttf");
g_assert (face_abc);
hb_set_t *codepoints = hb_set_create();
hb_set_add (codepoints, 97);
hb_set_add (codepoints, 98);
hb_set_add (codepoints, 99);
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 ('g','l','y','f'));
hb_subset_test_check (face_abc, face_abc_subset, HB_TAG ('l','o','c', 'a'));
hb_face_destroy (face_abc_subset);
hb_face_destroy (face_abc);
}
int int
main (int argc, char **argv) main (int argc, char **argv)
{ {
hb_test_init (&argc, &argv); hb_test_init (&argc, &argv);
hb_test_add (test_subset_glyf); hb_test_add (test_subset_glyf);
hb_test_add (test_subset_glyf_noop);
return hb_test_run(); return hb_test_run();
} }