tizen 2.3.1 releasetizen_2.4_mobile_releasetizen_2.3.1_releasesubmit/tizen_2.4/20151028.064956submit/tizen_2.3.1/20150915.083017accepted/tizen/2.4/mobile/20151029.031010tizen_2.4tizen_2.3.1accepted/tizen_2.4_mobile

1 files changed, 55 insertions, 7 deletions

diff --git a/test/api/test-blob.c b/test/api/test-blob.c
index 5fcb208..f671331 100644
--- a/test/api/test-blob.c
+++ b/test/api/test-blob.c
@@ -53,6 +53,9 @@ test_blob_empty (void)
   g_assert (hb_blob_is_immutable (hb_blob_get_empty ()));
   g_assert (hb_blob_get_empty () != NULL);
   g_assert (hb_blob_get_empty () == hb_blob_create (NULL, 0, HB_MEMORY_MODE_READONLY, NULL, NULL));
+  g_assert (hb_blob_get_empty () == hb_blob_create ("asdf", 0, HB_MEMORY_MODE_READONLY, NULL, NULL));
+  g_assert (hb_blob_get_empty () == hb_blob_create (NULL, -1, HB_MEMORY_MODE_READONLY, NULL, NULL));
+  g_assert (hb_blob_get_empty () == hb_blob_create ("asdfg", -1, HB_MEMORY_MODE_READONLY, NULL, NULL));
 
   blob = hb_blob_get_empty ();
   g_assert (blob == hb_blob_get_empty ());
@@ -68,7 +71,7 @@ test_blob_empty (void)
   g_assert_cmpint (len, ==, 0);
 
   data_writable = hb_blob_get_data_writable (blob, NULL);
-  g_assert (data == NULL);
+  g_assert (data_writable == NULL);
 
   data_writable = hb_blob_get_data_writable (blob, &len);
   g_assert (data_writable == NULL);
@@ -262,16 +265,61 @@ static void
 test_blob_subblob (fixture_t *fixture, gconstpointer user_data)
 {
   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;
-  fixture->data++;
-  fixture->blob = hb_blob_create_sub_blob (b, 1, fixture->len);
+  if (mm == HB_MEMORY_MODE_DUPLICATE) {
+    g_assert_cmpint (fixture->freed, ==, 1);
+    fixture->data = (char *) 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);
+  b = fixture->blob;
+
+  /* A sub-blob is always created READONLY. */
+
+  g_assert (b);
 
-  test_blob (fixture, user_data);
+  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);
 
-  fixture->data--;
-  fixture->len += 2;
+  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]);
 }