svn commit: r1833134 - in /pdfbox/branches/2.0/pdfbox/src/test/java/org/apache/pdfbox/pdfwriter: ./ COSWriterTest.java

[ti...@apache.org]

Author: tilman
Date: Thu Jun  7 17:42:19 2018
New Revision: 1833134

URL: http://svn.apache.org/viewvc?rev=1833134&view=rev
Log:
PDFBOX-4241: add test that stream is closed only once, as suggested by Harald Kuhr

Added:
    pdfbox/branches/2.0/pdfbox/src/test/java/org/apache/pdfbox/pdfwriter/
    pdfbox/branches/2.0/pdfbox/src/test/java/org/apache/pdfbox/pdfwriter/COSWriterTest.java   (with props)

Added: pdfbox/branches/2.0/pdfbox/src/test/java/org/apache/pdfbox/pdfwriter/COSWriterTest.java
URL: http://svn.apache.org/viewvc/pdfbox/branches/2.0/pdfbox/src/test/java/org/apache/pdfbox/pdfwriter/COSWriterTest.java?rev=1833134&view=auto
==============================================================================
--- pdfbox/branches/2.0/pdfbox/src/test/java/org/apache/pdfbox/pdfwriter/COSWriterTest.java (added)
+++ pdfbox/branches/2.0/pdfbox/src/test/java/org/apache/pdfbox/pdfwriter/COSWriterTest.java Thu Jun  7 17:42:19 2018
@@ -0,0 +1,65 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.pdfbox.pdfwriter;
+
+import java.io.BufferedOutputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDPage;
+import org.junit.Test;
+
+public class COSWriterTest
+{
+    /**
+     * PDFBOX-4241: check whether the output stream is closed twice.
+     *
+     * @throws IOException
+     */
+    @Test
+    public void testPDFBox4241() throws IOException
+    {
+        PDDocument doc = new PDDocument();
+        PDPage page = new PDPage();
+        doc.addPage(page);
+        doc.save(new BufferedOutputStream(new ByteArrayOutputStream(1024)
+        {
+            private boolean open = true;
+
+            @Override
+            public void close() throws IOException
+            {
+                //Thread.dumpStack();
+
+                open = false;
+                super.close();
+            }
+
+            @Override
+            public void flush() throws IOException
+            {
+                if (!open)
+                {
+                    throw new IOException("Stream already closed");
+                }
+
+                //Thread.dumpStack();
+            }
+        }));
+        doc.close();
+    }
+}

Propchange: pdfbox/branches/2.0/pdfbox/src/test/java/org/apache/pdfbox/pdfwriter/COSWriterTest.java
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