jdk/test/java/io/FileDescriptor/RememberAppend.java
changeset 27263 819f5f87d485
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/io/FileDescriptor/RememberAppend.java	Tue Oct 28 15:36:27 2014 +0300
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2014, 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 8023173
+ * @summary FileDescriptor should respect append flag
+ */
+
+import java.io.File;
+import java.io.FileDescriptor;
+import java.io.FileOutputStream;
+
+public class RememberAppend {
+    private static final byte[] bytes = "ABC ".getBytes();
+
+    public static void main(String[] args) throws Throwable {
+        File f = File.createTempFile("tmp.file", null);
+        f.deleteOnExit();
+
+        try (FileOutputStream fos1 = new FileOutputStream(f.getPath(), true)) {
+            fos1.write(bytes);
+        }
+
+        try (FileOutputStream fos1 = new FileOutputStream(f.getPath(), true);
+             FileOutputStream fos2 = new FileOutputStream(fos1.getFD())) {
+            fos2.write(bytes);
+        }
+
+        if (f.length() != 2 * bytes.length) {
+            throw new RuntimeException("Append flag ignored");
+        }
+    }
+}