Add validation test for JEP 432: Record Patterns (#1415)

jacoco · Mar 27, 2023 · 461ebf3 · 461ebf3
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diff --git a/...test.validation.java20/src/org/jacoco/core/test/validation/java20/RecordPatternsTest.java b/...test.validation.java20/src/org/jacoco/core/test/validation/java20/RecordPatternsTest.java
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+/*******************************************************************************
+ * Copyright (c) 2009, 2023 Mountainminds GmbH & Co. KG and Contributors
+ * This program and the accompanying materials are made available under
+ * the terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *    Evgeny Mandrikov - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.test.validation.java20;
+
+import org.jacoco.core.test.validation.ValidationTestBase;
+import org.jacoco.core.test.validation.java20.targets.RecordPatternsTarget;
+
+/**
+ * Test of code coverage in {@link RecordPatterns}.
+ */
+public class RecordPatternsTest extends ValidationTestBase {
+
+	public RecordPatternsTest() {
+		super(RecordPatternsTarget.class);
+	}
+
+}
diff --git a/...ation.java20/src/org/jacoco/core/test/validation/java20/targets/RecordPatternsTarget.java b/...ation.java20/src/org/jacoco/core/test/validation/java20/targets/RecordPatternsTarget.java
@@ -0,0 +1,55 @@
+/*******************************************************************************
+ * Copyright (c) 2009, 2023 Mountainminds GmbH & Co. KG and Contributors
+ * This program and the accompanying materials are made available under
+ * the terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *    Evgeny Mandrikov - initial API and implementation
+ *
+ *******************************************************************************/
+package org.jacoco.core.test.validation.java20.targets;
+
+import static org.jacoco.core.test.validation.targets.Stubs.nop;
+
+/**
+ * This target exercises Record Patterns
+ * (<a href="https://openjdk.org/jeps/432">JEP 432</a>).
+ */
+public class RecordPatternsTarget {
+
+	private record Point(int x, int y) {
+	}
+
+	private static void instanceofOperator(Object o) {
+		if (o instanceof Point(int x,int y)) { // assertPartlyCovered(0, 2)
+			nop(x + y); // assertFullyCovered()
+		} // assertEmpty()
+	}
+
+	private static void switchStatement(Object p) {
+		switch (p) { // assertFullyCovered(0, 2)
+		case Point(int x, int y) -> nop(x + y); // assertFullyCovered()
+		default -> nop(); // assertPartlyCovered()
+		} // assertEmpty()
+	}
+
+	private static void enhancedForStatement(Point[] p) {
+		for (Point(int x, int y) : p) { // assertPartlyCovered(2, 3)
+			nop(x + y); // assertFullyCovered()
+		} // assertEmpty()
+	}
+
+	public static void main(String[] args) {
+		instanceofOperator(new Point(1, 2));
+		instanceofOperator(new Object());
+
+		switchStatement(new Point(1, 2));
+		switchStatement(new Object());
+
+		enhancedForStatement(new Point[] { new Point(1, 2) });
+	}
+
+}