2 files changed, 67 insertions, 0 deletions
diff --git a/testing/src/test/java/org/aspectj/testing/XMLBasedAjcTestCaseForJava19Only.java b/testing/src/test/java/org/aspectj/testing/XMLBasedAjcTestCaseForJava19Only.java
new file mode 100644
index 000000000..e0a99283d
--- /dev/null
+++ b/testing/src/test/java/org/aspectj/testing/XMLBasedAjcTestCaseForJava19Only.java
@@ -0,0 +1,40 @@
+/* *******************************************************************
+ * Copyright (c) 2022 Contributors
+ * All rights reserved.
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Public License v 2.0
+ * which accompanies this distribution and is available at
+ * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
+ * ******************************************************************/
+package org.aspectj.testing;
+
+import org.aspectj.util.LangUtil;
+
+/**
+ * Makes sure tests are running on the right level of JDK.
+ *
+ * @author Alexander Kriegisch
+ */
+public abstract class XMLBasedAjcTestCaseForJava19Only extends XMLBasedAjcTestCase {
+
+	@Override
+	public void setUp() throws Exception {
+		// Activate this block after upgrading to JDT Core Java 20
+		/*
+		throw new IllegalStateException(
+			"These tests need a Java 19 level AspectJ compiler " +
+				"(e.g. because they use version-specific preview features). " +
+				"This compiler does not support preview features of a previous version anymore."
+		);
+		*/
+		// Activate this block before upgrading to JDT Core Java 20
+		if (!LangUtil.is19VMOrGreater() || LangUtil.is20VMOrGreater()) {
+			throw new IllegalStateException(
+				"These tests should be run on Java 19 only " +
+				"(e.g. because they use version-specific preview features)"
+			);
+		}
+		super.setUp();
+	}
+
+}
diff --git a/testing/src/test/java/org/aspectj/testing/XMLBasedAjcTestCaseForJava19OrLater.java b/testing/src/test/java/org/aspectj/testing/XMLBasedAjcTestCaseForJava19OrLater.java
new file mode 100644
index 000000000..95beffef5
--- /dev/null
+++ b/testing/src/test/java/org/aspectj/testing/XMLBasedAjcTestCaseForJava19OrLater.java
@@ -0,0 +1,27 @@
+/* *******************************************************************
+ * Copyright (c) 2022 Contributors
+ * All rights reserved.
+ * This program and the accompanying materials are made available
+ * under the terms of the Eclipse Public License v 2.0
+ * which accompanies this distribution and is available at
+ * https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
+ * ******************************************************************/
+package org.aspectj.testing;
+
+import org.aspectj.util.LangUtil;
+
+/**
+ * Makes sure tests are running on the right level of JDK.
+ *
+ * @author Alexander Kriegisch
+ */
+public abstract class XMLBasedAjcTestCaseForJava19OrLater extends XMLBasedAjcTestCase {
+
+	@Override
+	public void setUp() throws Exception {
+		if (!LangUtil.is19VMOrGreater())
+			throw new IllegalStateException("These tests should be run on Java 19 or later");
+		super.setUp();
+	}
+
+}