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/Multiscreen/IMCandidateWindowTest.java
+++ b/test/jdk/java/awt/Multiscreen/IMCandidateWindowTest.java
@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2005, 2025, 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.
+ */
+
+import java.awt.FlowLayout;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.GraphicsEnvironment;
+import java.awt.Rectangle;
+
+import javax.swing.JFrame;
+import javax.swing.JTextField;
+
+import jtreg.SkippedException;
+
+/*
+ * @test
+ * @bug 4805862
+ * @key multimon
+ * @requires (os.family == "windows")
+ * @summary Tests IM candidate window is positioned correctly for the
+ *          text components inside a window in multiscreen configurations, if
+ *          this window has negative coordinates
+ * @library /java/awt/regtesthelpers /test/lib
+ * @build PassFailJFrame
+ * @run main/manual IMCandidateWindowTest
+ */
+
+public class IMCandidateWindowTest {
+    static GraphicsConfiguration gc;
+
+    public static void main(String[] args) throws Exception {
+        GraphicsDevice[] gds = GraphicsEnvironment.getLocalGraphicsEnvironment()
+                               .getScreenDevices();
+        if (gds.length < 2) {
+            throw new SkippedException("You have only one monitor in your system" +
+                                       " - test skipped");
+        }
+
+        GraphicsDevice gd = null;
+
+        for (int i = 0; i < gds.length; i++) {
+            gc = gds[i].getDefaultConfiguration();
+            if ((gc.getBounds().x < 0) || (gc.getBounds().y < 0)) {
+                gd = gds[i];
+                break;
+            }
+        }
+
+        if (gd == null) {
+            // no screens with negative coords
+            throw new SkippedException("No screens with negative coords - test skipped");
+        }
+
+        String INSTRUCTIONS = """
+                This test is for windows
+                Test requirements: installed support for asian languages
+                Chinese (PRC) w/ Chinese QuanPing input method.
+                Multiscreen environment where one of the monitors has negative coords
+                Go to the text field in the opened Frame. Switch to Chinese language and
+                start typing "ka".
+                Note, that IM helper window is appeared.
+                If this window is appeared near the text field, press PASS button.
+                If this window is appeared at the edge of the screen or on another
+                screen, press FAIL button""";
+
+        PassFailJFrame.builder()
+                .instructions(INSTRUCTIONS)
+                .columns(40)
+                .testUI(IMCandidateWindowTest::createUI)
+                .build()
+                .awaitAndCheck();
+    }
+
+    public static JFrame createUI() {
+        Rectangle b = gc.getBounds();
+
+        JFrame f = new JFrame("Frame", gc);
+        f.setBounds(b.x + b.width / 2 - 150, b.y + b.height / 2 - 100, 300, 200);
+        f.getContentPane().setLayout(new FlowLayout());
+        JTextField tf = new JTextField(10);
+        f.getContentPane().add(tf);
+        return f;
+    }
+}