diff options
Diffstat (limited to 'java/src/test/java/com/google/protobuf/NanoTest.java')
-rw-r--r-- | java/src/test/java/com/google/protobuf/NanoTest.java | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/java/src/test/java/com/google/protobuf/NanoTest.java b/java/src/test/java/com/google/protobuf/NanoTest.java index aa555c8..8d364c1 100644 --- a/java/src/test/java/com/google/protobuf/NanoTest.java +++ b/java/src/test/java/com/google/protobuf/NanoTest.java @@ -2999,6 +2999,10 @@ public class NanoTest extends TestCase { assertTrue(Arrays.equals(floats, message.getExtension(RepeatedExtensions.repeatedFloat))); assertTrue(Arrays.equals(doubles, message.getExtension(RepeatedExtensions.repeatedDouble))); assertTrue(Arrays.equals(enums, message.getExtension(RepeatedExtensions.repeatedEnum))); + + // Clone the message and ensure it's still equal. + Extensions.ExtendableMessage clone = message.clone(); + assertEquals(clone, message); } public void testNullExtensions() throws Exception { @@ -3808,6 +3812,22 @@ public class NanoTest extends TestCase { assertTrue(Arrays.equals(nonPacked.enums, packed.enums)); } + public void testClone() throws Exception { + // A simple message. + AnotherMessage anotherMessage = new AnotherMessage(); + anotherMessage.string = "Hello"; + anotherMessage.value = true; + anotherMessage.integers = new int[] { 1, 2, 3 }; + + AnotherMessage clone = anotherMessage.clone(); + assertEquals(clone, anotherMessage); + + // Verify it was a deep clone - changes to the clone shouldn't affect the + // original. + clone.integers[1] = 100; + assertFalse(clone.equals(anotherMessage)); + } + private void assertHasWireData(MessageNano message, boolean expected) { byte[] bytes = MessageNano.toByteArray(message); int wireLength = bytes.length; |