test/jdk/java/util/Collections/CheckedListReplaceAll.java

*** 1,7 ***
  /*
!  * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.
--- 1,7 ---
  /*
!  * Copyright (c) 2014, 2026, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.

*** 24,16 ***
--- 24,19 ---
  /*
   * @test
   * @bug     8047795 8053938
   * @summary Ensure that replaceAll operator cannot add bad elements
   * @author  Mike Duigou
+  * @library /test/lib
   */
  
+ import jdk.test.lib.valueclass.VClass;
  import java.util.*;
  import java.util.function.UnaryOperator;
  
  public class CheckedListReplaceAll {
+ 
      public static void main(String[] args) {
          List unwrapped = Arrays.asList(new Object[]{1, 2, 3});
          List<Object> wrapped = Collections.checkedList(unwrapped, Integer.class);
  
          UnaryOperator evil = e -> (((int) e) % 2 != 0) ? e : "evil";

*** 55,7 ***
--- 58,18 ---
              throw new RuntimeException("NPE not thrown when passed a null operator");
          } catch (NullPointerException thwarted) {
              thwarted.printStackTrace(System.out);
              System.out.println("Curses! Foiled again!");
          }
+ 
+         List<VClass> vList = Collections.checkedList(new ArrayList<VClass>(Arrays.asList(new VClass(1, new int[] { 1 }))), VClass.class);
+         vList.replaceAll(v -> new VClass(v.x + 1, new int[] { v.x + 1 }));
+         if (!vList.get(0).equals(new VClass(2, new int[] { 2 })))
+             throw new RuntimeException("value checkedList replaceAll failed");
+ 
+         List raw = Collections.checkedList(new ArrayList<VClass>(Arrays.asList(new VClass(1, new int[] { 1 }))), VClass.class);
+         try {
+             raw.replaceAll(e -> "not a Tuple");
+             throw new RuntimeException("value checkedList replaceAll accepted wrong type");
+         } catch (ClassCastException expected) { }
      }
  }