Initial revision

From-SVN: r102074
2026-06-27 05:45:52 +00:00 · 2005-07-16 00:30:23 +00:00
parent 6f4434b39b
commit f911ba985a
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+/*************************************************************************
+/* ByteArrayInputStreamTest.java -- Test ByteArrayInputStream's of course
+/*
+/* 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 ByteArrayInputStreamTest extends ByteArrayInputStream
+{
+
+public
+ByteArrayInputStreamTest(byte[] b)
+{
+  super(b);
+}
+
+public static void
+main(String[] argv)
+{
+  System.out.println("Starting test of ByteArrayInputStream.");
+  System.out.flush();
+
+  String str = "My sophomore year of college I moved out of the dorms. I\n" +
+     "moved in with three friends into a brand new townhouse in east\n" +
+     "Bloomington at 771 Woodbridge Drive.  To this day that was the\n" +
+     "nicest place I've ever lived.\n";
+
+  byte[] str_bytes = str.getBytes();  
+
+  System.out.println("Test 1: Protected Variables"); 
+
+  ByteArrayInputStreamTest bais = new ByteArrayInputStreamTest(str_bytes);
+  byte[] read_buf = new byte[12];
+
+  try 
+    {
+      bais.read(read_buf);
+      bais.mark(0);
+    
+      boolean passed = true;
+    
+      if (bais.mark != read_buf.length)
+        {
+          passed = false;
+          System.out.println("The mark variable is wrong.  Expected " +
+                             read_buf.length + " and got " + bais.mark);
+        }
+      bais.read(read_buf);
+      if (bais.pos != (read_buf.length * 2))
+        {
+          passed = false;
+          System.out.println("The pos variable is wrong.  Expected 24 and got " + 
+                             bais.pos);
+        }
+      if (bais.count != str_bytes.length)
+        {
+          passed = false;
+          System.out.println("The count variable is wrong.  Expected " +
+                             str_bytes.length + " and got " + bais.pos);
+        }
+      if (bais.buf != str_bytes)
+        {
+          passed = false;
+          System.out.println("The buf variable is not correct");
+        }
+    
+      if (passed)
+        System.out.println("PASSED: Protected Variables Test");
+      else
+        System.out.println("FAILED: Protected Variables Test");
+    }
+  catch (IOException e)
+    {
+      System.out.println("FAILED: Protected Variables Test: " + e);
+    }
+
+  System.out.println("Test 2: Simple Read Test");
+
+  bais = new ByteArrayInputStreamTest(str_bytes);
+
+  try
+    {
+      int bytes_read, total_read = 0;
+      while ((bytes_read = bais.read(read_buf, 0, read_buf.length)) != -1)
+        {
+          System.out.print(new String(read_buf, 0, bytes_read));
+          total_read += bytes_read;
+        }
+
+      bais.close();
+      if (total_read == str.length())
+        System.out.println("PASSED: Simple Read Test");
+      else
+        System.out.println("FAILED: Simple Read Test");
+    }
+  catch (IOException e)
+    {
+      System.out.println("FAILED: Simple Read Test: " + e);
+    }
+
+  System.out.println("Test 3: mark/reset/available/skip test");
+  bais = new ByteArrayInputStreamTest(str_bytes);
+
+  try
+    {
+      boolean passed = true;
+
+      bais.read(read_buf);      
+      if (bais.available() != (str_bytes.length - read_buf.length))
+        {
+          passed = false;
+          System.out.println("available() reported " + bais.available() +
+                             " and " + (str_bytes.length - read_buf.length) +
+                             " was expected");
+        }
+
+      if (bais.skip(5) != 5)
+        {
+          passed = false;
+          System.out.println("skip() didn't work");
+        }
+      if (bais.available() != (str_bytes.length - (read_buf.length + 5)))
+        {
+          passed = false;
+          System.out.println("skip() lied");
+        }
+
+      if (!bais.markSupported())
+        {
+          passed = false;
+          System.out.println("markSupported() should have returned true but returned false");
+        }
+    
+      bais.mark(0);
+      int availsave = bais.available();
+      bais.read();
+      bais.reset();
+      if (bais.available() != availsave) 
+        {
+          passed = false;
+          System.out.println("mark/reset failed to work");
+        }
+
+      if (passed)
+        System.out.println("PASSED: mark/reset/available/skip test");
+      else
+        System.out.println("FAILED: mark/reset/available/skip test");
+    }
+  catch(IOException e)
+    {
+      System.out.println("FAILED: mark/reset/available/skip test: " + e);
+    }
+
+  System.out.println("Finished ByteArrayInputStream test");
+}
+
+}
+