1 files changed, 53 insertions, 0 deletions
diff --git a/tests/features1921/java21/UnderscoreInPointcutAspect.aj b/tests/features1921/java21/UnderscoreInPointcutAspect.aj
new file mode 100644
index 000000000..41ed65d15
--- /dev/null
+++ b/tests/features1921/java21/UnderscoreInPointcutAspect.aj
@@ -0,0 +1,53 @@
+public aspect UnderscoreInPointcutAspect {
+  public static void main(String[] args) {
+    UnderTest u = new UnderTest();
+    System.out.println(u._add(12, 4));
+    System.out.println(u._subtract(12, 4));
+    System.out.println(u.multiply_(12, 4));
+    System.out.println(u.divide_(12, 4));
+    System.out.println(u.power_of(3, 3));
+    System.out.println(u.squareRoot(49));
+  }
+
+  before(int a, int b) : execution(* _*(..)) && args(a, b) {
+    System.out.println("[starts with underscore] " + thisJoinPoint + " -> " + a + ", " + b);
+  }
+
+  before(int a, int b) : execution(* *_(..)) && args(a, b) {
+    System.out.println("[ends with underscore] " + thisJoinPoint + " -> " + a + ", " + b);
+  }
+
+  before(int a, int b) : execution(* *_*(..)) && args(a, b) {
+    System.out.println("[contains underscore] " + thisJoinPoint + " -> " + a + ", " + b);
+  }
+
+  before(int a) : execution(* *(..)) && !execution(* *_*(..)) && args(a) {
+    System.out.println("[no underscore] " + thisJoinPoint + " -> " + a);
+  }
+}
+
+class UnderTest {
+  int _add(int a, int b) {
+    return a + b;
+  }
+
+  int _subtract(int a, int b) {
+    return a - b;
+  }
+
+  int multiply_(int a, int b) {
+    return a * b;
+  }
+
+  int divide_(int a, int b) {
+    return a / b;
+  }
+
+  int power_of(int base, int exponent) {
+    return (int) Math.pow(base, exponent);
+  }
+
+  int squareRoot(int a) {
+    return (int) Math.sqrt(a);
+  }
+}