Add failing test reproducing #246

Signed-off-by: Alexander Kriegisch <Alexander@Kriegisch.name>

6 files changed, 55 insertions, 2 deletions

diff --git a/tests/bugs1920/github_246/App.java b/tests/bugs1920/github_246/App.java
new file mode 100644
index 000000000..8e0bbe8bf
--- /dev/null
+++ b/tests/bugs1920/github_246/App.java
@@ -0,0 +1,11 @@
+import java.lang.reflect.Method;
+import java.util.Arrays;
+
+public class App {
+  public static void main(String[] args) {
+    for (Method method : App.class.getDeclaredMethods()) {
+      if (method.getName().equals("foo"))
+        System.out.println(Arrays.toString(method.getDeclaredAnnotations()) + " " + method);
+    }
+  }
+}
diff --git a/tests/bugs1920/github_246/First.java b/tests/bugs1920/github_246/First.java
new file mode 100644
index 000000000..aa482ca6d
--- /dev/null
+++ b/tests/bugs1920/github_246/First.java
@@ -0,0 +1,5 @@
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+public @interface First { }
diff --git a/tests/bugs1920/github_246/ITDAspect.aj b/tests/bugs1920/github_246/ITDAspect.aj
new file mode 100644
index 000000000..fffef1651
--- /dev/null
+++ b/tests/bugs1920/github_246/ITDAspect.aj
@@ -0,0 +1,13 @@
+public aspect ITDAspect {
+  @First
+  @Second
+  public void App.foo(Object parameter) { }
+
+  @First
+  public void App.foo(String parameter) { }
+
+  @Second
+  public int App.foo(int parameter) {
+    return parameter + 3;
+  }
+}
diff --git a/tests/bugs1920/github_246/Second.java b/tests/bugs1920/github_246/Second.java
new file mode 100644
index 000000000..d599f7b1a
--- /dev/null
+++ b/tests/bugs1920/github_246/Second.java
@@ -0,0 +1,5 @@
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+@Retention(RetentionPolicy.RUNTIME)
+public @interface Second { }
diff --git a/tests/src/test/java/org/aspectj/systemtest/ajc1920/Bugs1920Tests.java b/tests/src/test/java/org/aspectj/systemtest/ajc1920/Bugs1920Tests.java
index fca9fee20..409a2e675 100644
--- a/tests/src/test/java/org/aspectj/systemtest/ajc1920/Bugs1920Tests.java
+++ b/tests/src/test/java/org/aspectj/systemtest/ajc1920/Bugs1920Tests.java
@@ -15,8 +15,15 @@ import org.aspectj.testing.XMLBasedAjcTestCase;
  */
 public class Bugs1920Tests extends XMLBasedAjcTestCase {
 
-  public void testDummyJava20() {
-    //runTest("dummy Java 20");
+  /**
+   * Add correct annotations to multiple ITD methods with the same name and same number of arguments, i.e. copy the
+   * annotations correctly from the aspect into the target class instead of falsely always copying the annotations (if
+   * any) from the first ITD method found.
+   * <p>
+   * See <a href="https://github.com/eclipse-aspectj/aspectj/issues/246">GitHub issue 246</a>.
+   */
+  public void test_GitHub_246() {
+    runTest("add correct annotations to multiple ITD methods with the same name and same number of arguments");
   }
 
   public static Test suite() {
diff --git a/tests/src/test/resources/org/aspectj/systemtest/ajc1920/ajc1920.xml b/tests/src/test/resources/org/aspectj/systemtest/ajc1920/ajc1920.xml
index 8f566b643..2026df491 100644
--- a/tests/src/test/resources/org/aspectj/systemtest/ajc1920/ajc1920.xml
+++ b/tests/src/test/resources/org/aspectj/systemtest/ajc1920/ajc1920.xml
@@ -176,4 +176,16 @@
 		</run>
 	</ajc-test>
 
+	<!-- https://github.com/eclipse-aspectj/aspectj/issues/246 -->
+	<ajc-test dir="bugs1920/github_246" vm="8" title="add correct annotations to multiple ITD methods with the same name and same number of arguments">
+		<compile files="First.java Second.java App.java ITDAspect.aj" options="-8"/>
+		<run class="App">
+			<stdout>
+				<line text="[@First(), @Second()] public void App.foo(java.lang.Object)"/>
+				<line text="[@First()] public void App.foo(java.lang.String)"/>
+				<line text="[@Second()] public int App.foo(int)"/>
+			</stdout>
+		</run>
+	</ajc-test>
+
 </suite>