1 files changed, 136 insertions, 0 deletions
diff --git a/libjava/classpath/test/java.io/PipedReaderWriterTest.java b/libjava/classpath/test/java.io/PipedReaderWriterTest.java
new file mode 100644
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+++ b/libjava/classpath/test/java.io/PipedReaderWriterTest.java
@@ -0,0 +1,136 @@
+/*************************************************************************
+/* PipedReaderWriterTest.java -- Tests Piped{Reader,Writers}'s
+/*
+/* 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 PipedReaderWriterTest
+{
+
+public static void
+main(String[] argv) throws InterruptedException
+{
+  // Set up a reasonable buffer size for this test if one is not already
+  // specified
+  String prop = System.getProperty("gnu.java.io.pipe_size");
+//  if (prop == null)
+//    System.setProperty("gnu.java.io.pipe_size", "32");
+
+  try
+    {
+      System.out.println("Started test of PipedReader and PipedWriter");
+
+      System.out.println("Test 1: Basic pipe test");
+
+      // Set up the thread to write
+      PipedTestWriter ptw = new PipedTestWriter();
+      String str = ptw.getStr();
+      PipedWriter pw = ptw.getWriter();
+
+      // Now set up our reader
+      PipedReader pr = new PipedReader();
+      pr.connect(pw); 
+      new Thread(ptw).start();
+
+      char[] buf = new char[12];
+      int chars_read, total_read = 0;
+      while((chars_read = pr.read(buf)) != -1)
+        {
+          System.out.print(new String(buf, 0, chars_read));
+          System.out.flush();
+	  Thread.sleep(10); // A short delay
+          total_read += chars_read;
+        }
+
+      if (total_read == str.length())
+        System.out.println("PASSED: Basic pipe test");
+      else
+        System.out.println("FAILED: Basic pipe test");
+    }
+  catch (IOException e) 
+    {
+      System.out.println("FAILED: Basic pipe test: " + e);
+    }
+}
+
+} // class PipedReaderWriterTest
+
+class PipedTestWriter implements Runnable
+{
+
+String str;
+StringReader sbr;
+PipedWriter out;
+
+public
+PipedTestWriter()
+{
+  str = "In college, there was a tradition going for a while that people\n" +
+    "would get together and hang out at Showalter Fountain - in the center\n" +
+    "of Indiana University's campus - around midnight.  It was mostly folks\n" +
+    "from the computer lab and just people who liked to use the Forum\n" +
+    "bbs system on the VAX.  IU pulled the plug on the Forum after I left\n" +
+    "despite its huge popularity.  Now they claim they are just giving\n" +
+    "students what they want by cutting deals to make the campus all\n" +
+    "Microsoft.\n";
+
+  sbr = new StringReader(str);
+
+  out = new PipedWriter();
+}
+
+public PipedWriter
+getWriter()
+{
+  return(out);
+}
+
+public String
+getStr()
+{
+  return(str);
+}
+
+public void
+run() 
+{
+  char[] buf = new char[32];
+
+  int chars_read;
+
+  try
+    {
+      int b = sbr.read();
+      out.write(b);
+
+      while ((chars_read = sbr.read(buf)) != -1)
+        out.write(buf, 0, chars_read);
+
+      out.close();
+    }
+  catch(IOException e)
+    {
+      System.out.println("FAILED: Basic pipe test: " + e);
+    }
+
+}
+
+} // PipedTestWriter
+