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/charStreams/LineLengthsSource.java
+++ b/test/jdk/java/io/charStreams/LineLengthsSource.java
@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 1997, 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.io.*;
+
+
+class LineLengthsSource implements Runnable {
+
+    DataOutputStream uo;
+    BufferedWriter to;
+    PrintWriter log;
+
+    public LineLengthsSource(OutputStream us, BufferedWriter ts,
+                             PrintWriter log)
+        throws IOException
+    {
+        uo = new DataOutputStream(us);
+        to = ts;
+        this.log = log;
+    }
+
+    private void flush() throws IOException {
+        uo.flush();
+        Thread.currentThread().yield();
+        to.flush();
+        Thread.currentThread().yield();
+    }
+
+    private String termString(int t) {
+        switch (t) {
+        case 0: return "\n";
+        case 1: return "\r";
+        case 2: return "\r\n";
+        default: return "";
+        }
+    }
+
+    private String termName(int t) {
+        switch (t) {
+        case 0: return "\\n";
+        case 1: return "\\r";
+        case 2: return "\\r\\n";
+        default: return "";
+        }
+    }
+
+    private void go(int t) throws IOException {
+        for (int ln = 0; ln < 128; ln++) {
+            String ts = termString(t);
+            StringBuffer s = new StringBuffer(ln + ts.length());
+            for (int i = 0; i < ln; i++)
+                s.append('x');
+            log.println("[" + ln + "]" + termName(t));
+            uo.writeUTF(s.toString());
+            s.append(ts);
+            to.write(s.toString());
+            flush();
+        }
+    }
+
+    public void run() {
+        try {
+            go(0);
+            go(1);
+            go(2);
+            uo.close();
+            Thread.currentThread().yield();
+            to.close();
+            Thread.currentThread().yield();
+        }
+        catch (IOException x) {
+            return;             /* Probably pipe broken */
+        }
+    }
+
+}