Import atomix/{storage,utils}

[controller.git] / third-party / atomix / storage / src / test / java / io / atomix / storage / buffer / HeapBufferTest.java

diff --git a/third-party/atomix/storage/src/test/java/io/atomix/storage/buffer/HeapBufferTest.java b/third-party/atomix/storage/src/test/java/io/atomix/storage/buffer/HeapBufferTest.java
new file mode 100644 (file)
index 0000000..9873028
--- /dev/null
+++ b/third-party/atomix/storage/src/test/java/io/atomix/storage/buffer/HeapBufferTest.java
@@ -0,0 +1,81 @@
+/*
+ * Copyright 2015-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.atomix.storage.buffer;
+
+import org.junit.Test;
+
+import java.nio.ByteBuffer;
+
+import static org.junit.Assert.assertEquals;
+
+/**
+ * Heap buffer test.
+ *
+ * @author <a href="http://github.com/kuujo">Jordan Halterman</a>
+ */
+public class HeapBufferTest extends BufferTest {
+
+  @Override
+  protected Buffer createBuffer(int capacity) {
+    return HeapBuffer.allocate(capacity);
+  }
+
+  @Override
+  protected Buffer createBuffer(int capacity, int maxCapacity) {
+    return HeapBuffer.allocate(capacity, maxCapacity);
+  }
+
+  @Test
+  public void testByteBufferToHeapBuffer() {
+    ByteBuffer byteBuffer = ByteBuffer.allocate(8);
+    byteBuffer.putLong(10);
+    byteBuffer.rewind();
+
+    HeapBuffer directBuffer = HeapBuffer.wrap(byteBuffer.array());
+    assertEquals(directBuffer.readLong(), byteBuffer.getLong());
+  }
+
+  @Test
+  public void testDirectToHeapBuffer() {
+    DirectBuffer directBuffer = DirectBuffer.allocate(8);
+    directBuffer.writeLong(10);
+    directBuffer.flip();
+
+    byte[] bytes = new byte[8];
+    directBuffer.read(bytes);
+    directBuffer.rewind();
+
+    HeapBuffer heapBuffer = HeapBuffer.wrap(bytes);
+    assertEquals(directBuffer.readLong(), heapBuffer.readLong());
+
+    directBuffer.release();
+  }
+
+  @Test
+  public void testHeapToDirectBuffer() {
+    HeapBuffer heapBuffer = HeapBuffer.allocate(8);
+    heapBuffer.writeLong(10);
+    heapBuffer.flip();
+
+    DirectBuffer directBuffer = DirectBuffer.allocate(8);
+    directBuffer.write(heapBuffer.array());
+    directBuffer.flip();
+
+    assertEquals(directBuffer.readLong(), heapBuffer.readLong());
+
+    directBuffer.release();
+  }
+}