6187113: DefaultListSelectionModel.removeIndexInterval(0, Integer.MAX_VALUE) fails

Co-authored-by: Alexey Ivanov <aivanov@openjdk.org>
Reviewed-by: aivanov

Author: prsadhuk

src/java.desktop/share/classes/javax/swing/DefaultListSelectionModel.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2022, 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
@@ -30,7 +30,9 @@
 import java.io.Serializable;
 import java.beans.Transient;
 
-import javax.swing.event.*;
+import javax.swing.event.EventListenerList;
+import javax.swing.event.ListSelectionEvent;
+import javax.swing.event.ListSelectionListener;
 
 
 /**
@@ -334,7 +336,7 @@ The case (r < minIndex) is not possible because r'th value was set.
            We only need to check for the case when lowest entry has been cleared,
            and in this case we need to search for the first value set above it.
         */
-        if (r == minIndex) {
+        if (r == minIndex && minIndex < Integer.MAX_VALUE) {
             for(minIndex = minIndex + 1; minIndex <= maxIndex; minIndex++) {
                 if (value.get(minIndex)) {
                     break;
@@ -449,6 +451,10 @@ private void changeSelection(int clearMin, int clearMax,
             if (shouldClear) {
                 clear(i);
             }
+            // Prevent Integer overflow
+            if (i == Integer.MAX_VALUE) {
+                break;
+            }
         }
         fireValueChanged();
     }
@@ -640,28 +646,40 @@ private void setState(int index, boolean state) {
      * Otherwise leave them unselected. This method is typically
      * called to sync the selection model with a corresponding change
      * in the data model.
+     *
+     * @throws IndexOutOfBoundsException if either {@code index}
+     *          or {@code length} is negative
      */
     public void insertIndexInterval(int index, int length, boolean before)
     {
+        if (length < 0 || index < 0) {
+            throw new IndexOutOfBoundsException("index or length is negative");
+        }
+        if (index == Integer.MAX_VALUE || length == 0) {
+            // Nothing to update
+            return;
+        }
         /* The first new index will appear at insMinIndex and the last
          * one will appear at insMaxIndex
          */
         int insMinIndex = (before) ? index : index + 1;
-        int insMaxIndex = (insMinIndex + length) - 1;
+        int insMaxIndex = (insMinIndex + length >= 0)
+                          ? (insMinIndex + length) - 1
+                          : Integer.MAX_VALUE;
 
         /* Right shift the entire bitset by length, beginning with
          * index-1 if before is true, index+1 if it's false (i.e. with
          * insMinIndex).
          */
-        for(int i = maxIndex; i >= insMinIndex; i--) {
+        for(int i = Math.min(maxIndex, Integer.MAX_VALUE - length); i >= insMinIndex; i--) {
             setState(i + length, value.get(i));
         }
 
         /* Initialize the newly inserted indices.
          */
         boolean setInsertedValues = ((getSelectionMode() == SINGLE_SELECTION) ?
                                         false : value.get(index));
-        for(int i = insMinIndex; i <= insMaxIndex; i++) {
+        for(int i = insMaxIndex; i >= insMinIndex; i--) {
             setState(i, setInsertedValues);
         }
 
@@ -686,18 +704,38 @@ public void insertIndexInterval(int index, int length, boolean before)
      * the selection model.  This is typically called to sync the selection
      * model width a corresponding change in the data model.  Note
      * that (as always) index0 need not be &lt;= index1.
+     *
+     * @throws IndexOutOfBoundsException if either index is negative
      */
     public void removeIndexInterval(int index0, int index1)
     {
+        if (index0 < 0 || index1 < 0) {
+            throw new IndexOutOfBoundsException("index is negative");
+        }
+
         int rmMinIndex = Math.min(index0, index1);
         int rmMaxIndex = Math.max(index0, index1);
+
+        if (rmMinIndex == 0 && rmMaxIndex == Integer.MAX_VALUE) {
+            for (int i = Integer.MAX_VALUE; i >= 0; i--) {
+                setState(i, false);
+            }
+
+            if (this.anchorIndex != -1 || this.leadIndex != -1) {
+                updateLeadAnchorIndices(-1, -1);
+            }
+            return;
+        }
+
         int gapLength = (rmMaxIndex - rmMinIndex) + 1;
 
         /* Shift the entire bitset to the left to close the index0, index1
          * gap.
          */
-        for(int i = rmMinIndex; i <= maxIndex; i++) {
-            setState(i, value.get(i + gapLength));
+        for (int i = rmMinIndex; i >= 0 && i <= maxIndex; i++) {
+            setState(i, (i <= Integer.MAX_VALUE - gapLength)
+                        && (i + gapLength >= minIndex)
+                        && value.get(i + gapLength));
         }
 
         int leadIndex = this.leadIndex;

test/jdk/javax/swing/TestDefListModelException.java

@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2023, 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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+/*
+ * @test
+ * @bug 6187113
+ * @summary  Verifies if
+ *  DefaultListSelectionModel.removeIndexInterval(0, Integer.MAX_VALUE) fails
+ * @run main TestDefListModelException
+ */
+import javax.swing.DefaultListSelectionModel;
+
+public class TestDefListModelException {
+
+    public static void main(String[] args) throws Exception {
+        test1();
+        test2();
+        test3();
+        test4();
+    }
+
+    private static void test1() {
+        DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
+        selectionModel.setSelectionInterval(0, 1);
+        selectionModel.removeIndexInterval(0, Integer.MAX_VALUE);
+    }
+
+    private static void test2() {
+        DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
+        selectionModel.setSelectionInterval(Integer.MAX_VALUE - 1, Integer.MAX_VALUE);
+        selectionModel.removeIndexInterval(0, 1);
+    }
+
+    private static void test3() {
+        DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
+        selectionModel.setSelectionInterval(Integer.MAX_VALUE - 2, Integer.MAX_VALUE - 1);
+        selectionModel.removeIndexInterval(0, Integer.MAX_VALUE - 1);
+    }
+
+    private static void test4() {
+        DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
+        selectionModel.setSelectionInterval(Integer.MAX_VALUE - 1, Integer.MAX_VALUE);
+        selectionModel.insertIndexInterval(Integer.MAX_VALUE - 1, Integer.MAX_VALUE, true);
+    }
+}
+