Initial revision

From-SVN: r102074

libjava/classpath/test/java.io/FileOutputStreamTest.java

@@ -0,0 +1,81 @@
+/*************************************************************************
+/* FileOutputStreamTest.java -- Test of FileOutputStream class
+/*
+/* Copyright (c) 1998 Free Software Foundation, Inc.
+/* Written by Aaron M. Renn (arenn@urbanophile.com)
+/*
+/* This program is free software; you can redistribute it and/or modify
+/* it under the terms of the GNU General Public License as published 
+/* by the Free Software Foundation, either version 2 of the License, or
+/* (at your option) any later version.
+/*
+/* This program 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 for more details.
+/*
+/* You should have received a copy of the GNU General Public License
+/* along with this program; if not, write to the Free Software Foundation
+/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
+/*************************************************************************/
+
+import java.io.*;
+
+public class FileOutputStreamTest
+{
+
+public static void
+main(String[] argv)
+{
+  System.out.println("Starting test of FileOutputStream");
+
+  System.out.println("Test 1: File Write Test");
+  try
+    {
+      String s1 = "Ok, what are some of the great flame wars that we have " +
+         "had lately.  Let us see, there was emacs vs. xemacs, " +
+         "KDE vs. Gnome, and Tcl vs. Guile";
+
+      String s2 = "Operating systems I have known include: solaris, sco, " +
+         "hp-ux, linux, freebsd, winblows, os400, mvs, tpf, its, multics";
+
+      //File f = File.createTempFile("fostest", new File("/tmp"));
+      File f = new File("/tmp/000000");
+      FileOutputStream fos = new FileOutputStream(f.getPath());
+
+      fos.write(s1.getBytes(), 0, 32);
+      fos.write(s1.getBytes(), 32, s1.getBytes().length - 32);
+      fos.close();
+
+      fos = new FileOutputStream(f.getPath(), true);
+      fos.write(s2.getBytes());
+      fos.close();
+
+      if (f.length() != (s1.length() + s2.length()))
+        throw new IOException("Incorrect number of bytes written");
+
+      f.delete();
+
+      System.out.println("PASSED: File Write Test");
+    }
+  catch(IOException e)
+    {
+      System.out.println("FAILED: File Write Test: " + e);
+    }
+
+  System.out.println("Test 2: Permission Denied Test");
+  try
+    {
+      FileOutputStream fos = new FileOutputStream("/etc/newtempfile");
+      System.out.println("FAILED: Permission Denied Test");
+    }
+  catch (IOException e)
+    {
+      System.out.println("PASSED: Permission Denied Test: " + e);
+    }
+
+  System.out.println("Finished test of FileOutputStream");
+}
+
+} // class FileOutputStreamTest
+