walkero
/
harfbuzz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix blob test to match c3ba49b6fa

This commit is contained in:
Behdad Esfahbod 2013-02-25 17:54:10 -05:00
parent c3ba49b6fa
commit 9e5ac7b8c0
1 changed files with 51 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

57
test/api/test-blob.c
View File

@ -262,16 +262,61 @@ static void
test_blob_subblob (fixture_t *fixture, gconstpointer user_data) test_blob_subblob (fixture_t *fixture, gconstpointer user_data)
{ {
hb_blob_t *b = fixture->blob; hb_blob_t *b = fixture->blob;
hb_memory_mode_t mm = GPOINTER_TO_INT (user_data);
unsigned int len;
const char *data;
char *data_writable;
unsigned int i;
fixture->len -= 2; if (mm == HB_MEMORY_MODE_DUPLICATE) {
fixture->data++; g_assert_cmpint (fixture->freed, ==, 1);
fixture->blob = hb_blob_create_sub_blob (b, 1, fixture->len); fixture->data = hb_blob_get_data (b, NULL);
} else {
g_assert_cmpint (fixture->freed, ==, 0);
}
fixture->blob = hb_blob_create_sub_blob (b, 1, fixture->len - 2);
hb_blob_destroy (b); hb_blob_destroy (b);
b = fixture->blob;
test_blob (fixture, user_data); /* A sub-blob is always created READONLY. */
fixture->data--; g_assert (b);
fixture->len += 2;
len = hb_blob_get_length (b);
g_assert_cmpint (len, ==, fixture->len - 2);
data = hb_blob_get_data (b, &len);
g_assert_cmpint (len, ==, fixture->len - 2);
g_assert (data == fixture->data + 1);
data_writable = hb_blob_get_data_writable (b, &len);
g_assert_cmpint (len, ==, fixture->len - 2);
g_assert (data_writable);
if (mm == HB_MEMORY_MODE_READONLY)
g_assert (0 == memcmp (data_writable, fixture->data + 1, fixture->len - 2));
g_assert (data_writable != data);
g_assert_cmpint (fixture->freed, ==, 1);
data = hb_blob_get_data (b, &len);
g_assert_cmpint (len, ==, fixture->len - 2);
g_assert (data == data_writable);
memset (data_writable, 0, fixture->len - 2);
/* Now, make it immutable and watch get_data_writable() fail */
g_assert (!hb_blob_is_immutable (b));
hb_blob_make_immutable (b);
g_assert (hb_blob_is_immutable (b));
data_writable = hb_blob_get_data_writable (b, &len);
g_assert (!data_writable);
g_assert_cmpint (len, ==, 0);
data = hb_blob_get_data (b, &len);
g_assert_cmpint (len, ==, fixture->len - 2);
for (i = 0; i < len; i++)
g_assert ('\0' == data[i]);
} }