CLBuildListener functionality for high level bindings.

- uses low level BuildProgramCallback internally
- updated tests, testing async builds

3 files changed, 25 insertions, 10 deletions

diff --git a/test/com/jogamp/opencl/CLCommandQueueTest.java b/test/com/jogamp/opencl/CLCommandQueueTest.java
index e2da566..9070b26 100644
--- a/test/com/jogamp/opencl/CLCommandQueueTest.java
+++ b/test/com/jogamp/opencl/CLCommandQueueTest.java
@@ -172,6 +172,7 @@ public class CLCommandQueueTest {
 
         CLDevice[] devices = context.getDevices();
 
+        // ignore this test if we can't test in parallel
         if (devices.length < 2) {
             out.println("aborting test... need at least 2 devices");
             context.release();
@@ -188,22 +189,18 @@ public class CLCommandQueueTest {
 
         CLProgram program = context.createProgram(getClass().getResourceAsStream("testkernels.cl")).build();
 
+        //two independent kernel instances
         final CLKernel vectorAddKernel1 = program.createCLKernel("VectorAddGM").setArg(3, elements);
         final CLKernel vectorAddKernel2 = program.createCLKernel("VectorAddGM").setArg(3, elements);
 
-        int secondDevice = devices.length > 1 ? 1 : 0;
-
-        final CLCommandQueue queue1 = devices[0           ].createCommandQueue();
-        final CLCommandQueue queue2 = devices[secondDevice].createCommandQueue();
+        final CLCommandQueue queue1 = devices[0].createCommandQueue();
+        final CLCommandQueue queue2 = devices[1].createCommandQueue();
 
         out.println(queue1);
         out.println(queue2);
 
         fillBuffer(clBufferC.buffer, 12345);
 
-        if (secondDevice > 0) {
-            System.out.println("using two devices");
-        }
 
         final MultiQueueBarrier barrier = new MultiQueueBarrier(2);
 
diff --git a/test/com/jogamp/opencl/CLProgramTest.java b/test/com/jogamp/opencl/CLProgramTest.java
index 35dbde4..ec238fb 100644
--- a/test/com/jogamp/opencl/CLProgramTest.java
+++ b/test/com/jogamp/opencl/CLProgramTest.java
@@ -3,6 +3,7 @@ package com.jogamp.opencl;
 import com.jogamp.opencl.util.CLBuildConfiguration;
 import com.jogamp.opencl.util.CLProgramConfiguration;
 import com.jogamp.opencl.CLProgram.Status;
+import com.jogamp.opencl.util.CLBuildListener;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -10,6 +11,7 @@ import java.io.IOException;
 import java.io.ObjectInputStream;
 import java.io.ObjectOutputStream;
 import java.util.Map;
+import java.util.concurrent.CountDownLatch;
 import org.junit.Rule;
 import org.junit.Test;
 import org.junit.rules.TemporaryFolder;
@@ -158,7 +160,7 @@ public class CLProgramTest {
     }
 
     @Test
-    public void builderTest() throws IOException, ClassNotFoundException {
+    public void builderTest() throws IOException, ClassNotFoundException, InterruptedException {
         out.println(" - - - CLProgramTest; program builder test - - - ");
 
         CLContext context = CLContext.create();
@@ -187,8 +189,23 @@ public class CLProgramTest {
                                      .withDefine("ENABLE_FOOBAR");
 
         out.println(builder);
-        
-        builder.setProgram(program).build();
+       
+        // async build test
+        {
+            final CountDownLatch countdown = new CountDownLatch(1);
+            final CLProgram outerProgram = program;
+
+            CLBuildListener buildCallback = new CLBuildListener() {
+                public void buildFinished(CLProgram program) {
+                    assertEquals(outerProgram, program);
+                    countdown.countDown();
+                }
+            };
+
+            builder.setProgram(program).build(buildCallback);
+            countdown.await();
+        }
+
         assertTrue(program.isExecutable());
 
         // serialization test
diff --git a/test/com/jogamp/opencl/LowLevelBindingTest.java b/test/com/jogamp/opencl/LowLevelBindingTest.java
index eb1d7bd..2d6ea08 100644
--- a/test/com/jogamp/opencl/LowLevelBindingTest.java
+++ b/test/com/jogamp/opencl/LowLevelBindingTest.java
@@ -1,5 +1,6 @@
 package com.jogamp.opencl;
 
+import com.jogamp.opencl.impl.BuildProgramCallback;
 import com.jogamp.common.nio.Int64Buffer;
 import com.jogamp.common.nio.PointerBuffer;
 import com.jogamp.opencl.impl.CLImpl;