peter-lawrey#19 Test to handle when no more locks available (which have an id of -1)

peter-lawrey · peter-lawrey · commit 40104ef4ee26 · 2012-03-02T16:31:03.000Z
diff --git a/src/test/java/vanilla/java/affinity/AffinityLockTest.java b/src/test/java/vanilla/java/affinity/AffinityLockTest.java
@@ -20,6 +20,8 @@
 import vanilla.java.affinity.impl.VanillaCpuLayout;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotSame;
@@ -142,4 +144,19 @@ public void testIssue21() {
         alForAnotherThread2.release();
     }
 
+    @Test
+    public void testIssue19() {
+        AffinityLock al = AffinityLock.acquireLock();
+        List<AffinityLock> locks = new ArrayList<AffinityLock>();
+        locks.add(al);
+        for (int i = 0; i < 256; i++)
+            locks.add(al = al.acquireLock(AffinityStrategies.DIFFERENT_SOCKET,
+                    AffinityStrategies.DIFFERENT_CORE,
+                    AffinityStrategies.SAME_SOCKET,
+                    AffinityStrategies.ANY));
+        for (AffinityLock lock : locks) {
+            lock.release();
+        }
+    }
+
 }
