From 5239ae0480d4f623aa9c9491b6bf75e3e568cc89 Mon Sep 17 00:00:00 2001
From: Alexander Kriegisch <Alexander@Kriegisch.name>
Date: Wed, 21 Dec 2022 12:57:44 +0100
Subject: Add tests for Java 19 record patterns

Signed-off-by: Alexander Kriegisch <Alexander@Kriegisch.name>
---
 .../ajc1919/Java19PreviewFeaturesTests.java        | 43 ++++++++++++
 .../org/aspectj/systemtest/ajc1919/ajc1919.xml     | 78 +++++++++++++++++++++-
 2 files changed, 119 insertions(+), 2 deletions(-)

(limited to 'tests/src')

diff --git a/tests/src/test/java/org/aspectj/systemtest/ajc1919/Java19PreviewFeaturesTests.java b/tests/src/test/java/org/aspectj/systemtest/ajc1919/Java19PreviewFeaturesTests.java
index 39f9019f4..b4dc12f39 100644
--- a/tests/src/test/java/org/aspectj/systemtest/ajc1919/Java19PreviewFeaturesTests.java
+++ b/tests/src/test/java/org/aspectj/systemtest/ajc1919/Java19PreviewFeaturesTests.java
@@ -42,6 +42,49 @@ public class Java19PreviewFeaturesTests extends XMLBasedAjcTestCaseForJava19Only
     runTest("switch pattern matching preview 3 error 2");
   }
 
+  public void testRecordPatternsPreview1OK() {
+    // See https://github.com/eclipse-jdt/eclipse.jdt.core/issues/450
+    runTest("record patterns");
+  }
+
+  public void testRecordPatternsPreview1Error() {
+    // See https://github.com/eclipse-jdt/eclipse.jdt.core/issues/450
+    runTest("record patterns error");
+  }
+
+  public void testRecordPatternsPreview1ExhaustivenessOK1() {
+    // Falsely throws 'An enhanced switch statement should be exhaustive; a default label expected' twice,
+    // see https://github.com/eclipse-jdt/eclipse.jdt.core/issues/455
+    // TODO: activate when fixed
+    System.out.println("TODO: activate when https://github.com/eclipse-jdt/eclipse.jdt.core/issues/455 has been fixed");
+    //runTest("record patterns exhaustiveness 1");
+  }
+
+  public void testRecordPatternsPreview1Aspect() {
+    runTest("record patterns aspect");
+  }
+
+  public void testRecordPatternsPreview1ExhaustivenessAspect() {
+    // TODO: Remove redundant default clauses in RecordPatternsPreview1Aspect when
+    //   https://github.com/eclipse-jdt/eclipse.jdt.core/issues/455 has been fixed. Furthermore, activate '<run />'
+    //   action for XML test case in order to not just compile but also run the code.
+    System.out.println("TODO: fully activate when https://github.com/eclipse-jdt/eclipse.jdt.core/issues/455 has been fixed");
+    runTest("record patterns exhaustiveness aspect");
+  }
+
+  public void testRecordPatternsPreview1ExhaustivenessError() {
+    // See https://github.com/eclipse-jdt/eclipse.jdt.core/issues/455
+    runTest("record patterns exhaustiveness error");
+  }
+
+  public void testRecordPatternsPreview1ExhaustivenessOK2() {
+    // Falsely throws 'An enhanced switch statement should be exhaustive; a default label expected',
+    // see https://github.com/eclipse-jdt/eclipse.jdt.core/issues/398
+    // TODO: activate when fixed
+    System.out.println("TODO: activate when https://github.com/eclipse-jdt/eclipse.jdt.core/issues/398 has been fixed");
+    //runTest("record patterns exhaustiveness 2");
+  }
+
   public static Test suite() {
     return XMLBasedAjcTestCase.loadSuite(Java19PreviewFeaturesTests.class);
   }
diff --git a/tests/src/test/resources/org/aspectj/systemtest/ajc1919/ajc1919.xml b/tests/src/test/resources/org/aspectj/systemtest/ajc1919/ajc1919.xml
index 9adc98bca..3741b338c 100644
--- a/tests/src/test/resources/org/aspectj/systemtest/ajc1919/ajc1919.xml
+++ b/tests/src/test/resources/org/aspectj/systemtest/ajc1919/ajc1919.xml
@@ -88,8 +88,82 @@
 		</compile>
 	</ajc-test>
 
+	<!-- Java ?? final, Java 19 preview -->
+	<ajc-test dir="features1919/java19" vm="19" title="record patterns">
+    <compile files="RecordPatternsPreview1OK.java" options="--enable-preview -19"/>
+	</ajc-test>
+
+	<!-- Java ?? final, Java 19 preview -->
+	<ajc-test dir="features1919/java19" vm="19" title="record patterns error">
+		<compile files="RecordPatternsPreview1Error.java" options="--enable-preview -19">
+			<message kind="error" file="RecordPatternsPreview1Error.java" text="Raw types are not allowed in record patterns"/>
+			<message kind="error" file="RecordPatternsPreview1Error.java" text="Raw types are not allowed in record patterns"/>
+		</compile>
+	</ajc-test>
+
+	<!-- Java ?? final, Java 19 preview -->
+	<ajc-test dir="features1919/java19" vm="19" title="record patterns exhaustiveness 1">
+		<compile files="RecordPatternsPreview1ExhaustivenessOK1.java" options="--enable-preview -19"/>
+		<run class="RecordPatternsPreview1ExhaustivenessOK1" vmargs="--enable-preview">
+			<stdout>
+				<line text="y"/>
+				<line text="a"/>
+			</stdout>
+		</run>
+	</ajc-test>
+
+	<!-- Java ?? final, Java 19 preview -->
+	<ajc-test dir="features1919/java19" vm="19" title="record patterns exhaustiveness aspect">
+		<compile files="RecordPatternsPreview1ExhaustivenessAspect.aj" options="--enable-preview -19"/>
+		<!--
+			TODO: Remove redundant default clause when https://github.com/eclipse-jdt/eclipse.jdt.core/issues/455
+				has been fixed. But even with the default clause, it generates wrong byte code and throws runtime error:
+				NoSuchMethodError: 'I Pair.x()'
+		-->
+		<!--run class="RecordPatternsPreview1ExhaustivenessAspect" vmargs="-XXX-enable-preview">
+			<stdout>
+				<line text="y"/>
+				<line text="a"/>
+				<line text="Pair[x=C@000, y=D@000]"/>
+			</stdout>
+		</run-->
+	</ajc-test>
+
+	<!-- Java ?? final, Java 19 preview -->
+	<ajc-test dir="features1919/java19" vm="19" title="record patterns aspect">
+		<compile files="RecordPatternsPreview1Aspect.aj" options="--enable-preview -19"/>
+		<run class="RecordPatternsPreview1Aspect" vmargs="--enable-preview">
+			<stdout>
+				<line text="9"/>
+				<line text="14"/>
+				<line text="Doing something with Point[x=2, y=7]"/>
+				<line text="Upper-left color: RED"/>
+				<line text="Upper-left color: RED"/>
+				<line text="Upper-left x coordinate: 1"/>
+				<line text="Doing something with Rectangle[upperLeft=ColoredPoint[p=Point[x=1, y=6], c=RED], lowerRight=ColoredPoint[p=Point[x=4, y=6], c=BLUE]]"/>
+			</stdout>
+		</run>
+	</ajc-test>
+
+	<!-- Java ?? final, Java 19 preview -->
+	<ajc-test dir="features1919/java19" vm="19" title="record patterns exhaustiveness error">
+		<compile files="RecordPatternsPreview1ExhaustivenessError.java" options="--enable-preview -19">
+			<message kind="error" file="RecordPatternsPreview1ExhaustivenessError.java" text="An enhanced switch statement should be exhaustive; a default label expected"/>
+		</compile>
+	</ajc-test>
+
+	<!-- Java ?? final, Java 19 preview -->
+	<ajc-test dir="features1919/java19" vm="19" title="record patterns exhaustiveness 2">
+		<compile files="RecordPatternsPreview1ExhaustivenessOK2.java" options="--enable-preview -19"/>
+		<run class="RecordPatternsPreview1ExhaustivenessOK2" vmargs="--enable-preview">
+			<stdout>
+				<line text="Bob 12"/>
+			</stdout>
+		</run>
+	</ajc-test>
+
 	<!-- Currently, there are no bugfixes with tests in this AspectJ vesion -->
-  <ajc-test dir="bugs1919/github_99999" vm="19" title="dummy Java 19">
- 	</ajc-test>
+	<ajc-test dir="bugs1919/github_99999" vm="19" title="dummy Java 19">
+	</ajc-test>
 
 </suite>
-- 
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