Verify that constants with lambda values in interfaces do work.

3 files changed, 66 insertions, 1 deletions

diff --git a/org.jacoco.core.test/src/org/jacoco/core/test/validation/java8/LambdaExpressionsTest.java b/org.jacoco.core.test/src/org/jacoco/core/test/validation/java8/LambdaExpressionsTest.java
index deb2d493..3a290551 100644
--- a/org.jacoco.core.test/src/org/jacoco/core/test/validation/java8/LambdaExpressionsTest.java
+++ b/org.jacoco.core.test/src/org/jacoco/core/test/validation/java8/LambdaExpressionsTest.java
@@ -16,7 +16,7 @@ import org.jacoco.core.test.validation.ValidationTestBase;
 import org.junit.Test;
 
 /**
- * Tests of basic Java control structures.
+ * Tests for different lambda expressions.
  */
 public class LambdaExpressionsTest extends ValidationTestBase {
 
diff --git a/org.jacoco.core.test/src/org/jacoco/core/test/validation/java8/LambdaInInterfaceTarget.java b/org.jacoco.core.test/src/org/jacoco/core/test/validation/java8/LambdaInInterfaceTarget.java
new file mode 100644
index 00000000..733e59ad
--- /dev/null
+++ b/org.jacoco.core.test/src/org/jacoco/core/test/validation/java8/LambdaInInterfaceTarget.java
@@ -0,0 +1,25 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2015 Mountainminds GmbH & Co. KG and Contributors
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Marc R. Hoffmann - initial API and implementation
+ *    
+ *******************************************************************************/
+package org.jacoco.core.test.validation.java8;
+
+import static org.jacoco.core.test.validation.targets.Stubs.nop;
+
+/**
+ * This test target builds a constant with a lambda value in an interface.
+ */
+public interface LambdaInInterfaceTarget {
+
+	public static final Runnable RUN = () -> {
+		nop(); // $line-lambdabody$
+	};
+
+}
diff --git a/org.jacoco.core.test/src/org/jacoco/core/test/validation/java8/LambdaInInterfaceTest.java b/org.jacoco.core.test/src/org/jacoco/core/test/validation/java8/LambdaInInterfaceTest.java
new file mode 100644
index 00000000..895884c5
--- /dev/null
+++ b/org.jacoco.core.test/src/org/jacoco/core/test/validation/java8/LambdaInInterfaceTest.java
@@ -0,0 +1,40 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2015 Mountainminds GmbH & Co. KG and Contributors
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Marc R. Hoffmann - initial API and implementation
+ *    
+ *******************************************************************************/
+package org.jacoco.core.test.validation.java8;
+
+import org.jacoco.core.analysis.ICounter;
+import org.jacoco.core.test.validation.ValidationTestBase;
+import org.junit.Test;
+
+/**
+ * Tests a constant with a lambda value in an interface.
+ */
+public class LambdaInInterfaceTest extends ValidationTestBase {
+
+	public LambdaInInterfaceTest() {
+		super(LambdaInInterfaceTarget.class);
+	}
+
+	@Override
+	protected void run(final Class<?> targetClass) throws Exception {
+		((Runnable) targetClass.getField("RUN").get(null)).run();
+	}
+
+	@Test
+	public void testCoverageResult() {
+
+		// Coverage of lambda body
+		assertLine("lambdabody", ICounter.FULLY_COVERED);
+
+	}
+
+}