Initial revision

From-SVN: r102074

libjava/classpath/test/java.io/LineNumberInputStreamTest.java

@@ -0,0 +1,119 @@
+/*************************************************************************
+/* LineNumberInputStreamTest.java -- Tests LineNumberInputStream'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 LineNumberInputStreamTest
+{
+
+public static void
+main(String[] argv)
+{
+  System.out.println("Started test of LineNumberInputStream");
+
+  try
+    {
+      System.out.println("Test 1: First test series");
+
+      boolean passed = true;
+
+      String str = "I grew up by a small town called Laconia, Indiana\r" +
+         "which has a population of about 64 people.  But I didn't live\r\n" +
+         "in town.  I lived on a gravel road about 4 miles away\n" +
+         "They paved that road\n";
+
+      StringBufferInputStream sbis = new StringBufferInputStream(str);
+      LineNumberInputStream lnis = new LineNumberInputStream(sbis);
+
+      lnis.setLineNumber(2);
+
+      byte[] buf = new byte[32];
+      int bytes_read; 
+      while ((bytes_read = lnis.read(buf)) != -1)
+        {
+          str = new String(buf, 0, bytes_read);
+          if (str.indexOf("\r") != -1)
+            {
+              passed = false;
+              System.out.println("\nFound an unexpected \\r\n");
+            }
+            
+          System.out.print(str);
+        }
+
+      if (lnis.getLineNumber() != 6)
+        {
+          passed = false;
+          System.out.println("Line number was wrong.  Expected 6 but got " +
+            lnis.getLineNumber());
+        }
+
+      if (passed)
+        System.out.println("PASSED: First test series");
+      else
+        System.out.println("FAILED: First test series");
+    }
+  catch(IOException e)
+    {
+      System.out.println("FAILED: First test series: " + e);
+    }
+
+  try
+    {
+      System.out.println("Test 2: Second test series");
+
+      boolean passed = true;
+
+      String str = "One time I was playing kickball on the playground\n" +
+         "in 4th grade and my friends kept talking about how they smelled\n" +
+         "pot.  I kept asking them what they smelled because I couldn't\n" +
+         "figure out how a pot could have a smell";
+
+      StringBufferInputStream sbis = new StringBufferInputStream(str);
+      LineNumberInputStream lnis = new LineNumberInputStream(sbis);
+
+      byte[] buf = new byte[32];
+      int bytes_read; 
+      while ((bytes_read = lnis.read(buf)) != -1)
+        System.out.print(new String(buf, 0, bytes_read));
+
+      if (lnis.getLineNumber() != 3)
+        {
+          passed = false;
+          System.out.println("\nLine number was wrong.  Expected 3 but got " +
+            lnis.getLineNumber());
+        }
+
+      if (passed)
+        System.out.println("PASSED: Second test series");
+      else
+        System.out.println("FAILED: Second test series");
+    }
+  catch(IOException e)
+    {
+      System.out.println("FAILED: Second test series: " + e);
+    }
+
+  System.out.println("Finished test of LineNumberInputStream");
+}
+
+} // class LineNumberInputStreamTest
+