improved BuffersTest.slice().

1 files changed, 32 insertions, 1 deletions

diff --git a/src/junit/com/jogamp/common/nio/BuffersTest.java b/src/junit/com/jogamp/common/nio/BuffersTest.java
index 0b72cd4..836e46d 100644
--- a/src/junit/com/jogamp/common/nio/BuffersTest.java
+++ b/src/junit/com/jogamp/common/nio/BuffersTest.java
@@ -43,14 +43,45 @@ public class BuffersTest {
 
     @Test
     public void slice() {
+        
         IntBuffer buffer = Buffers.newDirectIntBuffer(6);
         buffer.put(new int[]{1,2,3,4,5,6}).rewind();
 
-        IntBuffer threefour = (IntBuffer)Buffers.slice(buffer, 2, 2);
+        IntBuffer threefour = Buffers.slice(buffer, 2, 2);
 
         assertEquals(3, threefour.get(0));
         assertEquals(4, threefour.get(1));
         assertEquals(2, threefour.capacity());
+        
+        assertEquals(0, buffer.position());
+        assertEquals(6, buffer.limit());
+
+        IntBuffer fourfivesix = Buffers.slice(buffer, 3, 3);
+
+        assertEquals(4, fourfivesix.get(0));
+        assertEquals(5, fourfivesix.get(1));
+        assertEquals(6, fourfivesix.get(2));
+        assertEquals(3, fourfivesix.capacity());
+        
+        assertEquals(0, buffer.position());
+        assertEquals(6, buffer.limit());
+        
+        IntBuffer onetwothree = Buffers.slice(buffer, 0, 3);
+
+        assertEquals(1, onetwothree.get(0));
+        assertEquals(2, onetwothree.get(1));
+        assertEquals(3, onetwothree.get(2));
+        assertEquals(3, onetwothree.capacity());
+        
+        assertEquals(0, buffer.position());
+        assertEquals(6, buffer.limit());
+        
+        // is it really sliced?
+        buffer.put(2, 42);
+        
+        assertEquals(42, buffer.get(2));
+        assertEquals(42, onetwothree.get(2));
+        
 
     }