diff --git a/pulsar-common/src/test/java/com/yahoo/pulsar/common/util/protobuf/ByteBufCodedInputStreamTest.java b/pulsar-common/src/test/java/com/yahoo/pulsar/common/util/protobuf/ByteBufCodedInputStreamTest.java index 28d93a786c9df..703b0a3842fe6 100644 --- a/pulsar-common/src/test/java/com/yahoo/pulsar/common/util/protobuf/ByteBufCodedInputStreamTest.java +++ b/pulsar-common/src/test/java/com/yahoo/pulsar/common/util/protobuf/ByteBufCodedInputStreamTest.java @@ -18,6 +18,7 @@ import static org.testng.Assert.assertFalse; import static org.testng.Assert.assertTrue; import static org.testng.Assert.fail; +import static org.testng.Assert.assertEquals; import java.io.IOException; @@ -26,6 +27,7 @@ import com.google.protobuf.InvalidProtocolBufferException; import com.google.protobuf.WireFormat; +import io.netty.buffer.ByteBuf; import io.netty.buffer.Unpooled; public class ByteBufCodedInputStreamTest { @@ -69,4 +71,24 @@ public void testByteBufCondedInputStreamTest() throws IOException { } } + + @Test + public void testWritingDouble() throws IOException { + ByteBuf buf = Unpooled.buffer(); + buf.clear(); + ByteBufCodedOutputStream outputStream = ByteBufCodedOutputStream.get(buf); + outputStream.writeDouble(12, 23d); + outputStream.writeDouble(15, 13.13d); + outputStream.writeDouble(1, -0.003d); + + ByteBufCodedInputStream inputStream = ByteBufCodedInputStream.get(buf); + assertEquals(WireFormat.getTagFieldNumber(inputStream.readTag()), 12); + assertEquals(inputStream.readDouble(), 23d); + + assertEquals(WireFormat.getTagFieldNumber(inputStream.readTag()), 15); + assertEquals(inputStream.readDouble(), 13.13d); + + assertEquals(WireFormat.getTagFieldNumber(inputStream.readTag()), 1); + assertEquals(inputStream.readDouble(), -0.003d); + } }