[test] Test hb-buffer.h
This commit is contained in:
Behdad Esfahbod
parent
72d89404c2
commit
d0f53fdbea
|
|
@ -1,12 +1,18 @@
|
|||
include Makefile.decl
|
||||
|
||||
NULL =
|
||||
|
||||
if HAVE_GLIB
|
||||
AM_CPPFLAGS = -I$(top_srcdir)/src/ $(GLIB_CFLAGS)
|
||||
LDADD = $(top_builddir)/src/libharfbuzz.la $(GLIB_LIBS)
|
||||
|
||||
check_PROGRAMS = $(TEST_PROGS)
|
||||
|
||||
TEST_PROGS += test-types
|
||||
TEST_PROGS += \
|
||||
test-buffer \
|
||||
test-types \
|
||||
$(NULL)
|
||||
|
||||
|
||||
|
||||
else
|
||||
|
|
|
|||
|
|
@ -0,0 +1,195 @@
|
|||
/*
|
||||
* Copyright (C) 2010 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): Behdad Esfahbod
|
||||
*/
|
||||
|
||||
#include "hb-test.h"
|
||||
|
||||
/* This file tests types defined in hb-buffer.h */
|
||||
|
||||
|
||||
static const char utf8[10] = "ab\360\240\200\200defg";
|
||||
static const uint16_t utf16[8] = {'a', 'b', 0xD840, 0xDC00, 'd', 'e', 'f', 'g'};
|
||||
static const uint32_t utf32[7] = {'a', 'b', 0x20000, 'd', 'e', 'f', 'g'};
|
||||
|
||||
typedef enum {
|
||||
BUFFER_EMPTY,
|
||||
BUFFER_ONE_BY_ONE,
|
||||
BUFFER_UTF32,
|
||||
BUFFER_UTF16,
|
||||
BUFFER_UTF8,
|
||||
BUFFER_NUM_TYPES,
|
||||
} buffer_type_t;
|
||||
|
||||
static const char *buffer_names[] = {
|
||||
"empty",
|
||||
"one-by-one",
|
||||
"utf32",
|
||||
"utf16",
|
||||
"utf8"
|
||||
};
|
||||
|
||||
typedef struct
|
||||
{
|
||||
hb_buffer_t *b;
|
||||
} Fixture;
|
||||
|
||||
static void
|
||||
fixture_init (Fixture *fixture, gconstpointer user_data)
|
||||
{
|
||||
unsigned int i;
|
||||
|
||||
fixture->b = hb_buffer_create (0);
|
||||
|
||||
switch (GPOINTER_TO_INT (user_data)) {
|
||||
case BUFFER_EMPTY:
|
||||
break;
|
||||
|
||||
case BUFFER_ONE_BY_ONE:
|
||||
for (i = 1; i < G_N_ELEMENTS (utf32) - 1; i++)
|
||||
hb_buffer_add_glyph (fixture->b, utf32[i], 1, i);
|
||||
break;
|
||||
|
||||
case BUFFER_UTF32:
|
||||
hb_buffer_add_utf32 (fixture->b, utf32, G_N_ELEMENTS (utf32), 1, G_N_ELEMENTS (utf32) - 2);
|
||||
break;
|
||||
|
||||
case BUFFER_UTF16:
|
||||
hb_buffer_add_utf16 (fixture->b, utf16, G_N_ELEMENTS (utf16), 1, G_N_ELEMENTS (utf16) - 2);
|
||||
break;
|
||||
|
||||
case BUFFER_UTF8:
|
||||
hb_buffer_add_utf8 (fixture->b, utf8, G_N_ELEMENTS (utf8), 1, G_N_ELEMENTS (utf8) - 2);
|
||||
break;
|
||||
|
||||
default:
|
||||
g_assert_not_reached ();
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
fixture_fini (Fixture *fixture, gconstpointer user_data)
|
||||
{
|
||||
hb_buffer_destroy (fixture->b);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
test_buffer_properties (Fixture *fixture, gconstpointer user_data)
|
||||
{
|
||||
/* TODO check unicode_funcs */
|
||||
|
||||
g_assert (hb_buffer_get_direction (fixture->b) == HB_DIRECTION_LTR);
|
||||
g_assert (hb_buffer_get_script (fixture->b) == HB_SCRIPT_COMMON);
|
||||
g_assert (hb_buffer_get_language (fixture->b) == NULL);
|
||||
|
||||
hb_buffer_set_direction (fixture->b, HB_DIRECTION_RTL);
|
||||
g_assert (hb_buffer_get_direction (fixture->b) == HB_DIRECTION_RTL);
|
||||
|
||||
hb_buffer_set_script (fixture->b, HB_SCRIPT_ARABIC);
|
||||
g_assert (hb_buffer_get_script (fixture->b) == HB_SCRIPT_ARABIC);
|
||||
|
||||
hb_buffer_set_language (fixture->b, hb_language_from_string ("fa"));
|
||||
g_assert (hb_buffer_get_language (fixture->b) == hb_language_from_string ("Fa"));
|
||||
}
|
||||
|
||||
static void
|
||||
test_buffer_contents (Fixture *fixture, gconstpointer user_data)
|
||||
{
|
||||
unsigned int i, len;
|
||||
buffer_type_t buffer_type = GPOINTER_TO_INT (user_data);
|
||||
hb_glyph_info_t *glyphs;
|
||||
|
||||
if (buffer_type == BUFFER_EMPTY) {
|
||||
g_assert_cmpint (hb_buffer_get_length (fixture->b), ==, 0);
|
||||
return;
|
||||
}
|
||||
|
||||
len = hb_buffer_get_length (fixture->b);
|
||||
g_assert_cmpint (len, ==, 5);
|
||||
|
||||
glyphs = hb_buffer_get_glyph_infos (fixture->b);
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
unsigned int cluster;
|
||||
cluster = 1+i;
|
||||
if (i >= 2) {
|
||||
if (buffer_type == BUFFER_UTF16)
|
||||
cluster++;
|
||||
else if (buffer_type == BUFFER_UTF8)
|
||||
cluster += 3;
|
||||
}
|
||||
g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
|
||||
g_assert_cmphex (glyphs[i].cluster, ==, cluster);
|
||||
g_assert_cmphex (glyphs[i].mask, ==, 1);
|
||||
g_assert_cmphex (glyphs[i].var1.u32, ==, 0);
|
||||
g_assert_cmphex (glyphs[i].var2.u32, ==, 0);
|
||||
}
|
||||
|
||||
hb_buffer_clear (fixture->b);
|
||||
g_assert_cmpint (hb_buffer_get_length (fixture->b), ==, 0);
|
||||
}
|
||||
|
||||
static void
|
||||
test_buffer_positions (Fixture *fixture, gconstpointer user_data)
|
||||
{
|
||||
unsigned int i, len;
|
||||
hb_glyph_position_t *positions;
|
||||
|
||||
/* Without shaping, positions should all be zero */
|
||||
positions = hb_buffer_get_glyph_positions (fixture->b);
|
||||
len = hb_buffer_get_length (fixture->b);
|
||||
for (i = 0; i < len; i++) {
|
||||
g_assert_cmpint (0, ==, positions[i].x_advance);
|
||||
g_assert_cmpint (0, ==, positions[i].y_advance);
|
||||
g_assert_cmpint (0, ==, positions[i].x_offset);
|
||||
g_assert_cmpint (0, ==, positions[i].y_offset);
|
||||
g_assert_cmpint (0, ==, positions[i].var.i32);
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
main (int argc, char **argv)
|
||||
{
|
||||
int i;
|
||||
|
||||
g_test_init (&argc, &argv, NULL);
|
||||
|
||||
for (i = 0; i < BUFFER_NUM_TYPES; i++) {
|
||||
#define TEST_ADD(path, func) \
|
||||
G_STMT_START { \
|
||||
char *s = g_strdup_printf ("%s/%s", path, buffer_names[i]); \
|
||||
g_test_add (s, Fixture, GINT_TO_POINTER (i), fixture_init, func, fixture_fini); \
|
||||
g_free (s); \
|
||||
} G_STMT_END
|
||||
TEST_ADD ("/buffer/properties", test_buffer_properties);
|
||||
TEST_ADD ("/buffer/contents", test_buffer_contents);
|
||||
TEST_ADD ("/buffer/positions", test_buffer_positions);
|
||||
#undef TEST_ADD
|
||||
}
|
||||
|
||||
/* XXX test invalid UTF-8 / UTF-16 text input */
|
||||
|
||||
return g_test_run();
|
||||
}
|
||||
Loading…
Reference in New Issue