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/io/pathNames/win32/SJIS.java
+++ b/test/jdk/java/io/pathNames/win32/SJIS.java
@ -0,0 +1,91 @@
+/*
+ * Copyright (c) 1998, 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.
+ */
+
+/* @test
+   @bug 4039597
+   @summary Check that pathnames containing double-byte characters are not
+            corrupted by win32 path processing
+   @requires (os.family == "windows")
+   @author Mark Reinhold
+   @library /test/lib
+*/
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.OutputStream;
+
+import jtreg.SkippedException;
+
+
+public class SJIS {
+
+    private static void rm(File f) {
+        if (!f.delete()) throw new RuntimeException("Can't delete " + f);
+    }
+
+    private static void touch(File f) throws IOException {
+        OutputStream o = new FileOutputStream(f);
+        o.close();
+    }
+
+    public static void main(String[] args) throws Exception {
+
+        /* This test is only valid on win32 systems
+           that use the SJIS encoding */
+        String enc = System.getProperty("native.encoding");
+        if ((enc == null) || !enc.equals("MS932")) {
+            throw new SkippedException(
+                "native.encoding(%s) is not MS932".formatted(enc));
+        }
+
+        File f = new File("\u30BD");
+        if (f.exists()) rm(f);
+
+        System.err.println(f.getCanonicalPath());
+        touch(f);
+        System.err.println(f.getCanonicalPath());
+
+        rm(f);
+
+        if (!f.mkdir()) {
+            throw new Exception("Can't create directory " + f);
+        }
+        File f2 = new File(f, "\u30BD");
+        System.err.println(f2.getCanonicalPath());
+        touch(f2);
+        String cfn = f2.getCanonicalPath();
+        if (!(new File(cfn)).exists()) {
+            throw new Exception(cfn + " not found");
+        }
+
+        File d = new File(".");
+        String[] fs = d.list();
+        if (fs == null) System.err.println("No files listed");
+        for (int i = 0; i < fs.length; i++) {
+            System.err.println(fs[i]);
+        }
+
+    }
+
+}