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/util/zip/ConstructInflaterOutput.java

@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2006, 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 4679743 8148624
+ * @summary Test parts of InflaterOutputStream code that don't really do I/O.
+ */
+
+import java.io.*;
+import java.util.zip.*;
+
+public class ConstructInflaterOutput {
+
+    static class MyInflater extends Inflater {
+        volatile boolean ended = false;
+        public void end() {
+            ended = true;
+            super.end();
+        }
+    }
+
+    public static void realMain(String[] args) throws Throwable {
+        final MyInflater inf = new MyInflater();
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        InflaterOutputStream ios = null;
+        byte[] b = new byte[512];
+
+        // Check construction
+        //
+        try {
+            ios = new InflaterOutputStream(null);
+            fail();
+        } catch (NullPointerException ex) {
+            pass();
+        }
+
+        try {
+            ios = new InflaterOutputStream(baos, null);
+            fail();
+        } catch (NullPointerException ex) {
+            pass();
+        }
+
+        try {
+            ios = new InflaterOutputStream(baos, inf, 0);
+            fail();
+        } catch (IllegalArgumentException ex) {
+            pass();
+        }
+
+        // Check sanity checks in write methods
+        //
+        ios = new InflaterOutputStream(baos, inf);
+
+        try {
+            ios.write(null, 5, 2);
+            fail();
+        } catch (NullPointerException ex) {
+            pass();
+        }
+
+        try {
+            ios.write(b, -1, 0);
+            fail();
+        } catch (IndexOutOfBoundsException ex) {
+            pass();
+        }
+
+        try {
+            ios.write(b, 0, -1);
+            fail();
+        } catch (IndexOutOfBoundsException ex) {
+            pass();
+        }
+
+        try {
+            ios.write(b, 0, 600);
+            fail();
+        } catch (IndexOutOfBoundsException ex) {
+            pass();
+        }
+
+        ios.flush();
+        check(!inf.ended);
+        ios.flush();
+        check(!inf.ended);
+        ios.finish();
+        check(!inf.ended);
+        ios.close();
+        check(!inf.ended);
+        try {
+            ios.finish();
+            fail();
+        } catch (IOException ex) {
+            pass();
+        }
+        try {
+            ios.write(13);
+            fail();
+        } catch (IOException ex) {
+            pass();
+        }
+
+        ios = new InflaterOutputStream(baos);
+        ios.flush();
+        ios.finish();
+        ios.close();
+        try {
+            ios.flush();
+        } catch (IOException ex) {
+            pass();
+        }
+        java.lang.ref.Reference.reachabilityFence(inf);
+    }
+
+    //--------------------- Infrastructure ---------------------------
+    static volatile int passed = 0, failed = 0;
+    static void pass() {passed++;}
+    static void fail() {failed++; Thread.dumpStack();}
+    static void fail(String msg) {System.out.println(msg); fail();}
+    static void unexpected(Throwable t) {failed++; t.printStackTrace();}
+    static void check(boolean cond) {if (cond) pass(); else fail();}
+    static void equal(Object x, Object y) {
+        if (x == null ? y == null : x.equals(y)) pass();
+        else fail(x + " not equal to " + y);}
+    public static void main(String[] args) throws Throwable {
+        try {realMain(args);} catch (Throwable t) {unexpected(t);}
+        System.out.println("\nPassed = " + passed + " failed = " + failed);
+        if (failed > 0) throw new AssertionError("Some tests failed");}
+}