Bluetooth: UUID: Add test for bt_uuid_create

This adds test for bt_uuid_create APIs using a byte array in LE/BE
format as it is expected and then proceed to compare with matching and
unmatching UUID declared in host byte order.

Signed-off-by: Luiz Augusto von Dentz <[email protected]>

Author: Vudentz

tests/bluetooth/uuid/src/main.c

@@ -18,6 +18,10 @@ static struct bt_uuid_128 uuid_128 = BT_UUID_INIT_128(
 	0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80,
 	0x00, 0x10, 0x00, 0x00, 0xff, 0xff, 0x00, 0x00);
 
+static struct bt_uuid_128 le_128 = BT_UUID_INIT_128(
+	0xfb, 0x34, 0x9b, 0x5f, 0x80, 0x00, 0x00, 0x80,
+	0x00, 0x10, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00);
+
 static void test_uuid_cmp(void)
 {
 	/* Compare UUID 16 bits */
@@ -41,10 +45,54 @@ static void test_uuid_cmp(void)
 		     "Test UUIDs match");
 }
 
+static void test_uuid_create(void)
+{
+	u8_t le16[] = { 0x01, 0x00 };
+	u8_t be16[] = { 0x00, 0x01 };
+	union {
+		struct bt_uuid uuid;
+		struct bt_uuid_16 u16;
+		struct bt_uuid_128 u128;
+	} u;
+
+	/* Create UUID from LE 16 bit byte array */
+	zassert_true(bt_uuid_create(&u.uuid, le16, sizeof(le16)),
+		     "Unable create UUID");
+
+	/* Compare UUID 16 bits */
+	zassert_true(bt_uuid_cmp(&u.uuid, BT_UUID_DECLARE_16(0x0001)) == 0,
+		     "Test UUIDs don't match");
+
+	/* Compare UUID 128 bits */
+	zassert_true(bt_uuid_cmp(&u.uuid, &le_128.uuid) == 0,
+		     "Test UUIDs don't match");
+
+	/* Compare swapped UUID 16 bits */
+	zassert_false(bt_uuid_cmp(&u.uuid, BT_UUID_DECLARE_16(0x0100)) == 0,
+		     "Test UUIDs match");
+
+	/* Create UUID from BE 16 bit byte array */
+	zassert_true(bt_uuid_create(&u.uuid, be16, sizeof(be16)),
+		     "Unable create UUID");
+
+	/* Compare UUID 16 bits */
+	zassert_false(bt_uuid_cmp(&u.uuid, BT_UUID_DECLARE_16(0x0001)) == 0,
+		     "Test UUIDs match");
+
+	/* Compare UUID 128 bits */
+	zassert_false(bt_uuid_cmp(&u.uuid, &le_128.uuid) == 0,
+		     "Test UUIDs match");
+
+	/* Compare swapped UUID 16 bits */
+	zassert_true(bt_uuid_cmp(&u.uuid, BT_UUID_DECLARE_16(0x0100)) == 0,
+		     "Test UUIDs don't match");
+}
+
 /*test case main entry*/
 void test_main(void)
 {
 	ztest_test_suite(test_uuid,
-			 ztest_unit_test(test_uuid_cmp));
+			 ztest_unit_test(test_uuid_cmp),
+			 ztest_unit_test(test_uuid_create));
 	ztest_run_test_suite(test_uuid);
 }