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/java/io/LineNumberInputStream/SkipEOL.java

@@ -0,0 +1,61 @@
+/*
+ * 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.
+ */
+
+/*
+  @test
+  @bug  4091810
+  @summary Test for correct CR/LF handling in LineNumberInputStream.skip
+  */
+
+import java.io.LineNumberInputStream;
+import java.io.ByteArrayInputStream;
+
+public class SkipEOL {
+
+    public static void main( String argv[] ) throws Exception {
+        byte[] data = {12, 13, 10, 23, 11, 13, 12, 10, 13};
+        byte[] expected = {12, 10, 23, 11, 10, 12, 10, 10};
+
+        LineNumberInputStream in =
+            new LineNumberInputStream(new ByteArrayInputStream(data));
+        long skipped = in.skip(3); // skip 3 bytes
+        if ((skipped == 3) && ((in.read()) != 11)) {
+            throw new
+                RuntimeException("LineNumberInputStream.skip - " +
+                                 "unexpected results!");
+        }
+
+        in = new LineNumberInputStream(new ByteArrayInputStream(data));
+        for (int i = 0; i < 8; i++) {
+            if (in.read() != expected[i]) {
+                 throw new
+                     RuntimeException("LineNumberInputStream.read - " +
+                                      "unexpected results!");
+            }
+        }
+
+        System.err.println("Test completed successfully");
+
+    }
+
+}