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.
2026-03-26 17:11:57 -04:00 · 2026-03-26 17:11:57 -04:00 · 0a580b313d
commit 0a580b313d
70422 changed files with 17213626 additions and 0 deletions
--- a/test/jdk/java/awt/GraphicsDevice/DisplayModes/CompareToXrandrTest.java
+++ b/test/jdk/java/awt/GraphicsDevice/DisplayModes/CompareToXrandrTest.java
@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2016, 2018, 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
+ * @key headful
+ * @bug 8022810 8196616
+ * @summary Cannot list all the available display modes on Ubuntu linux in case
+ *          of two screen devices
+ * @run main CompareToXrandrTest
+ */
+
+import java.awt.GraphicsEnvironment;
+import java.awt.GraphicsDevice;
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.InputStreamReader;
+import java.util.Arrays;
+import java.util.Set;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+public class CompareToXrandrTest {
+
+    public static void main(String[] args) throws Exception {
+        if (!new File("/usr/bin/xrandr").exists()) {
+            System.out.println("No xrandr tool to compare");
+            return;
+        }
+
+        try (BufferedReader reader = new BufferedReader(new InputStreamReader(
+                Runtime.getRuntime().exec("/usr/bin/xrandr").getInputStream()))) {
+            Pattern pattern = Pattern.compile("^\\s*(\\d+x\\d+)");
+
+            for (GraphicsDevice d : GraphicsEnvironment
+                    .getLocalGraphicsEnvironment().getScreenDevices()) {
+
+                Set<String> xrandrModes = reader.lines().map(pattern::matcher)
+                        .filter(Matcher::find).map(m -> m.group(1))
+                        .collect(Collectors.toSet());
+
+                Set<String> javaModes = Arrays.stream(d.getDisplayModes())
+                        .map(m -> m.getWidth() + "x" + m.getHeight())
+                        .collect(Collectors.toSet());
+
+                if (!xrandrModes.equals(javaModes)) {
+                    throw new RuntimeException("Failed");
+                } else {
+                    System.out.println("Device " + d + ": " + javaModes.size() +
+                            " modes found.");
+                }
+            }
+        }
+    }
+}