Add test to make sure the bug in buffer does not appear in v0.7

Author: naritta

msgpack-core/src/test/scala/org/msgpack/core/MessageUnpackerTest.scala

@@ -149,7 +149,7 @@ class MessageUnpackerTest extends MessagePackSpec {
         val mapLen = unpacker.unpackMapHeader()
         debug(s"map size: $mapLen")
       case ValueType.INTEGER =>
-        val i = unpacker.unpackInt()
+        val i = unpacker.unpackLong()
         debug(s"int value: $i")
       case ValueType.STRING =>
         val s = unpacker.unpackString()
@@ -301,6 +301,24 @@ class MessageUnpackerTest extends MessagePackSpec {
 
     }
 
+    "read numeric data at buffer boundary" taggedAs("boundary2") in {
+      val out = new ByteArrayOutputStream
+      val packer = MessagePack.newDefaultPacker(out)
+      (0 until 1170).foreach{i =>
+        packer.packLong(0x0011223344556677L)
+        packer.packString("hello")
+      }
+      packer.close
+      val data = out.toByteArray
+
+      val unpacker = new MessageUnpacker(new InputStreamBufferInput(new ByteArrayInputStream(data), 8192))
+      (0 until 1170).foreach { i =>
+        unpacker.unpackLong() shouldBe 0x0011223344556677L
+        unpacker.unpackString() shouldBe "hello"
+      }
+      unpacker.close()
+    }
+
     "be faster then msgpack-v6 skip" taggedAs ("cmp-skip") in {
 
       val data = testData3(10000)