1 files changed, 66 insertions, 0 deletions
diff --git a/org.jacoco.core.test.validation.java8/src/org/jacoco/core/test/validation/java8/BadCycleInterfaceTest.java b/org.jacoco.core.test.validation.java8/src/org/jacoco/core/test/validation/java8/BadCycleInterfaceTest.java
new file mode 100644
index 00000000..96896f67
--- /dev/null
+++ b/org.jacoco.core.test.validation.java8/src/org/jacoco/core/test/validation/java8/BadCycleInterfaceTest.java
@@ -0,0 +1,66 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2019 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:
+ *    Evgeny Mandrikov - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.test.validation.java8;
+
+import org.jacoco.core.test.validation.Source.Line;
+import org.jacoco.core.test.validation.ValidationTestBase;
+import org.jacoco.core.test.validation.java8.targets.BadCycleInterfaceTarget;
+import org.junit.Test;
+
+/**
+ * Test of "bad cycles" with interfaces.
+ */
+public class BadCycleInterfaceTest extends ValidationTestBase {
+
+	public BadCycleInterfaceTest() throws Exception {
+		super(BadCycleInterfaceTarget.class);
+	}
+
+	@Test
+	public void method_execution_sequence() throws Exception {
+		if (JAVA_VERSION.isBefore("1.8.0_152")) {
+			assertLogEvents("baseclinit", "childdefaultmethod", "childclinit",
+					"childstaticmethod");
+		} else {
+			assertLogEvents("childclinit", "childstaticmethod");
+		}
+	}
+
+	public void assertBaseClInit(final Line line) {
+		if (JAVA_VERSION.isBefore("1.8.0_152")) {
+			// Incorrect interpetation of JVMS 5.5 in JDK 8 causes a default
+			// method to be called before the static initializer of an interface
+			// (see JDK-8098557 and JDK-8164302):
+			assertFullyCovered(line);
+
+		} else {
+			// This shouldn't happen with JDK 9 (see also JDK-8043275)
+			// and starting with JDK 8u152 (see JDK-8167607):
+			assertEmpty(line);
+		}
+	}
+
+	public void assertChildDefault(final Line line) throws Exception {
+		if (JAVA_VERSION.isBefore("1.8.0_152")) {
+			// Incorrect interpetation of JVMS 5.5 in JDK 8 causes a default
+			// method to be called before the static initializer of an interface
+			// (see JDK-8098557 and JDK-8164302):
+			assertFullyCovered(line);
+
+		} else {
+			// This shouldn't happen with JDK 9 (see also JDK-8043275)
+			// and starting with JDK 8u152 (see JDK-8167607):
+			assertNotCovered(line);
+		}
+	}
+
+}