undefect. CWE-407 — 63 sites patched across 27 ecosystems

Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.

test/jdk/javax/swing/ProgressMonitor/ProgressTest.java

@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 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
+ * 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 6445283
+ * @library /java/awt/regtesthelpers
+ * @build PassFailJFrame
+ * @summary Tests if ProgressMonitorInputStream reports progress accurately
+ * @run main/manual ProgressTest
+ */
+
+import java.io.InputStream;
+import java.awt.EventQueue;
+import javax.swing.ProgressMonitorInputStream;
+
+public class ProgressTest {
+    static volatile long total = 0;
+    private static final String instructionsText =
+            "A ProgressMonitor will be shown.\n" +
+            " If it shows blank progressbar after 2048MB bytes read,\n"+
+            " press Fail else press Pass";
+
+    public static void main(String[] args) throws Exception {
+
+        PassFailJFrame pfjFrame = new PassFailJFrame("JScrollPane "
+                + "Test Instructions", instructionsText, 5);
+        PassFailJFrame.positionTestWindow(null, PassFailJFrame.Position.VERTICAL);
+
+        final long SIZE = (long) (Integer.MAX_VALUE * 1.5);
+
+        InputStream fileIn = new InputStream() {
+            long read = 0;
+
+            @Override
+            public int available() {
+                return (int) Math.min(SIZE - read, Integer.MAX_VALUE);
+            }
+
+            @Override
+            public int read() {
+                return (SIZE - read++ > 0) ? 1 : -1;
+            }
+        };
+
+        ProgressMonitorInputStream pmis =
+            new ProgressMonitorInputStream(null, "Reading File", fileIn);
+
+        Thread thread = new Thread() {
+            public void run() {
+                byte[] buffer = new byte[512];
+                int nb = 0;
+                while (true) {
+                    try {
+                        nb = pmis.read(buffer);
+                    } catch (Exception e){}
+                    if (nb == 0) break;
+                    total += nb;
+                    System.out.println("total " + total);
+                    if ((total % (1024*1024)) == 0) {
+                        try {
+                            EventQueue.invokeAndWait(() -> {
+                                pmis.getProgressMonitor().setNote(total/(1024*1024)+" MB Read");
+                            });
+                        } catch (Exception e) {}
+                    }
+                }
+            }
+        };
+        thread.start();
+
+        pfjFrame.awaitAndCheck();
+    }
+}