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[test/buffer] Test reset(), set_length(), and set/get_unicode_data()

This commit is contained in:
Behdad Esfahbod 2011-04-28 12:15:24 -04:00
parent db126b5448
commit 1e5527e2d6
1 changed files with 59 additions and 7 deletions
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66
test/test-buffer.c
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@ -98,12 +98,22 @@ fixture_fini (Fixture *fixture, gconstpointer user_data)
static void
test_buffer_properties (Fixture *fixture, gconstpointer user_data)
{
/* TODO check unicode_funcs */
hb_unicode_funcs_t *ufuncs;
/* test default properties */
g_assert (hb_buffer_get_unicode_funcs (fixture->b) == hb_unicode_funcs_get_default ());
g_assert (hb_buffer_get_direction (fixture->b) == HB_DIRECTION_INVALID);
g_assert (hb_buffer_get_script (fixture->b) == HB_SCRIPT_INVALID);
g_assert (hb_buffer_get_language (fixture->b) == NULL);
/* test property changes are retained */
ufuncs = hb_unicode_funcs_create (NULL);
hb_buffer_set_unicode_funcs (fixture->b, ufuncs);
hb_unicode_funcs_destroy (ufuncs);
g_assert (hb_buffer_get_unicode_funcs (fixture->b) == ufuncs);
hb_buffer_set_direction (fixture->b, HB_DIRECTION_RTL);
g_assert (hb_buffer_get_direction (fixture->b) == HB_DIRECTION_RTL);
@ -112,12 +122,22 @@ test_buffer_properties (Fixture *fixture, gconstpointer user_data)
hb_buffer_set_language (fixture->b, hb_language_from_string ("fa"));
g_assert (hb_buffer_get_language (fixture->b) == hb_language_from_string ("Fa"));
/* test reset clears properties */
hb_buffer_reset (fixture->b);
g_assert (hb_buffer_get_unicode_funcs (fixture->b) == hb_unicode_funcs_get_default ());
g_assert (hb_buffer_get_direction (fixture->b) == HB_DIRECTION_INVALID);
g_assert (hb_buffer_get_script (fixture->b) == HB_SCRIPT_INVALID);
g_assert (hb_buffer_get_language (fixture->b) == NULL);
}
static void
test_buffer_contents (Fixture *fixture, gconstpointer user_data)
{
unsigned int i, len;
unsigned int i, len, len2;
buffer_type_t buffer_type = GPOINTER_TO_INT (user_data);
hb_glyph_info_t *glyphs;
@ -126,7 +146,10 @@ test_buffer_contents (Fixture *fixture, gconstpointer user_data)
return;
}
glyphs = hb_buffer_get_glyph_infos (fixture->b, &len);
len = hb_buffer_get_length (fixture->b);
glyphs = hb_buffer_get_glyph_infos (fixture->b, NULL); /* test NULL */
glyphs = hb_buffer_get_glyph_infos (fixture->b, &len2);
g_assert_cmpint (len, ==, len2);
g_assert_cmpint (len, ==, 5);
for (i = 0; i < len; i++) {
@ -198,16 +221,43 @@ test_buffer_contents (Fixture *fixture, gconstpointer user_data)
hb_buffer_reverse_clusters (fixture->b);
for (i = 0; i < len; i++)
g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
/* test setting length */
/* enlarge */
g_assert (hb_buffer_set_length (fixture->b, 10));
glyphs = hb_buffer_get_glyph_infos (fixture->b, NULL);
g_assert_cmpint (hb_buffer_get_length (fixture->b), ==, 10);
for (i = 0; i < 5; i++)
g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
for (i = 5; i < 10; i++)
g_assert_cmphex (glyphs[i].codepoint, ==, 0);
/* shrink */
g_assert (hb_buffer_set_length (fixture->b, 3));
glyphs = hb_buffer_get_glyph_infos (fixture->b, NULL);
g_assert_cmpint (hb_buffer_get_length (fixture->b), ==, 3);
for (i = 0; i < 3; i++)
g_assert_cmphex (glyphs[i].codepoint, ==, utf32[1+i]);
/* test reset clears content */
hb_buffer_reset (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;
unsigned int i, len, len2;
hb_glyph_position_t *positions;
/* Without shaping, positions should all be zero */
positions = hb_buffer_get_glyph_positions (fixture->b, &len);
len = hb_buffer_get_length (fixture->b);
positions = hb_buffer_get_glyph_positions (fixture->b, NULL); /* test NULL */
positions = hb_buffer_get_glyph_positions (fixture->b, &len2);
g_assert_cmpint (len, ==, len2);
for (i = 0; i < len; i++) {
g_assert_cmpint (0, ==, positions[i].x_advance);
g_assert_cmpint (0, ==, positions[i].y_advance);
@ -215,6 +265,10 @@ test_buffer_positions (Fixture *fixture, gconstpointer user_data)
g_assert_cmpint (0, ==, positions[i].y_offset);
g_assert_cmpint (0, ==, positions[i].var.i32);
}
/* test reset clears content */
hb_buffer_reset (fixture->b);
g_assert_cmpint (hb_buffer_get_length (fixture->b), ==, 0);
}
int
@ -239,8 +293,6 @@ main (int argc, char **argv)
/* XXX test invalid UTF-8 / UTF-16 text input (also overlong sequences) */
/* XXX test pre_allocate(), allocation_successful(), and memory management */
/* XXX test buffer reset */
/* XXX test buffer set length */
return g_test_run();
}