1 files changed, 269 insertions, 0 deletions
diff --git a/libjava/classpath/test/java.io/RandomAccessFileTest.java b/libjava/classpath/test/java.io/RandomAccessFileTest.java
new file mode 100644
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+++ b/libjava/classpath/test/java.io/RandomAccessFileTest.java
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+/*************************************************************************
+/* RandomAccessFileTest.java -- Tests RandomAccessFile'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.*;
+
+// Write some data using DataOutput and read it using DataInput.
+
+public class RandomAccessFileTest
+{
+
+public static void
+runReadTest(String filename, int seq, String testname)
+{
+  try
+    {
+      System.out.println("Test " + seq + ": " + testname);
+
+      RandomAccessFile ras = new RandomAccessFile(filename, "r");
+
+      boolean passed = true;
+
+      boolean b = ras.readBoolean();
+      if (b != true)
+        {
+          passed = false;
+          System.out.println("Failed to read boolean. Expected true and got false");
+        }
+      b = ras.readBoolean();
+      if (b != false)
+        {
+          passed = false;
+          System.out.println("Failed to read boolean. Expected false and got true");
+        }
+      byte bt = ras.readByte();
+      if (bt != 8)
+        {
+          passed = false;
+          System.out.println("Failed to read byte. Expected 8 and got "+ bt);
+        }
+      bt = ras.readByte();
+      if (bt != -122)
+        {
+          passed = false;
+          System.out.println("Failed to read byte. Expected -122 and got "+ bt);
+        }
+      char c = ras.readChar();
+      if (c != 'a')
+        {
+          passed = false;
+          System.out.println("Failed to read char. Expected a and got " + c);
+        }
+      c = ras.readChar();
+      if (c != '\uE2D2')
+        {
+          passed = false;
+          System.out.println("Failed to read char. Expected \\uE2D2 and got " + c);
+        }
+      short s = ras.readShort();
+      if (s != 32000)
+        {
+          passed = false;
+          System.out.println("Failed to read short. Expected 32000 and got " + s);
+        }
+      int i = ras.readInt();
+      if (i != 8675309)
+        {
+          passed = false;
+          System.out.println("Failed to read int. Expected 8675309 and got " + i);
+        }
+      long l = ras.readLong();
+      if (l != 696969696969L)
+        {
+          passed = false;
+          System.out.println("Failed to read long. Expected 696969696969 and got " + l);
+        }
+      float f = ras.readFloat();
+      if (!Float.toString(f).equals("3.1415"))
+        {
+          passed = false;
+          System.out.println("Failed to read float. Expected 3.1415 and got " + f);
+        }
+      double d = ras.readDouble();
+      if (d != 999999999.999)
+        {
+          passed = false;
+          System.out.println("Failed to read double.  Expected 999999999.999 and got " + d);
+        }
+      String str = ras.readUTF();
+      if (!str.equals("Testing code is such a boring activity but it must be done"))
+        {
+          passed = false;
+          System.out.println("Read unexpected String: " + str);
+        }
+      str = ras.readUTF();
+      if (!str.equals("a-->\u01FF\uA000\u6666\u0200RRR"))
+        {
+          passed = false;
+          System.out.println("Read unexpected String: " + str);
+        }
+    
+      if (passed)
+        System.out.println("PASSED: " + testname + " read test");
+      else
+        System.out.println("FAILED: " + testname + " read test");
+    }
+  catch (IOException e)
+    {
+      System.out.println("FAILED: " + testname + " read test: " + e);
+    }
+
+}
+
+public static void 
+main(String[] argv)
+{
+  System.out.println("Started test of RandomAccessFile");
+
+  System.out.println("Test 1: RandomAccessFile write test");
+  try
+    {
+      RandomAccessFile raf = new RandomAccessFile("dataoutput.out", "rw");
+
+      raf.writeBoolean(true);
+      raf.writeBoolean(false);
+      raf.writeByte((byte)8);
+      raf.writeByte((byte)-122);
+      raf.writeChar((char)'a');
+      raf.writeChar((char)'\uE2D2');
+      raf.writeShort((short)32000);
+      raf.writeInt((int)8675309);
+      raf.writeLong((long) 696969696969L);
+      raf.writeFloat((float)3.1415);
+      raf.writeDouble((double)999999999.999);
+      raf.writeUTF("Testing code is such a boring activity but it must be done");
+      raf.writeUTF("a-->\u01FF\uA000\u6666\u0200RRR");
+      raf.close();
+
+      // We'll find out if this was really right later, but conditionally
+      // report success for now
+      System.out.println("PASSED: RandomAccessFile write test");
+    }
+  catch(IOException e)
+    {
+      System.out.println("FAILED: RandomAccessFile write test: " + e);
+    }
+
+  runReadTest("dataoutput.out", 2, "Read of JCL written data file");
+  runReadTest("dataoutput-jdk.out", 3, "Read of JDK written data file");
+
+  System.out.println("Test 2: Seek Test");  
+  try
+    {
+      RandomAccessFile raf = new RandomAccessFile("/etc/services", "r");
+
+      System.out.println("Length: " + raf.length());
+
+      raf.skipBytes(24);
+      if (raf.getFilePointer() != 24)
+        throw new IOException("Unexpected file pointer value " + 
+                              raf.getFilePointer());     
+
+      raf.seek(0);
+      if (raf.getFilePointer() != 0)
+        throw new IOException("Unexpected file pointer value " + 
+                              raf.getFilePointer());     
+
+      raf.seek(100);
+      if (raf.getFilePointer() != 100)
+        throw new IOException("Unexpected file pointer value " + 
+                              raf.getFilePointer());     
+
+      System.out.println("PASSED: Seek Test");
+    }
+  catch(IOException e)
+    {
+      System.out.println("FAILED: Seek Test: " + e);
+    }
+
+  System.out.println("Test 3: Validation Test");
+  boolean failed = false;
+  try
+    {
+      new RandomAccessFile("/vmlinuz", "rwx"); 
+      System.out.println("Did not detect invalid mode");
+      failed = true;
+    }
+  catch (IllegalArgumentException e) { ; }
+  catch (IOException e) { ; }
+
+  try
+    {
+      new RandomAccessFile("/vmlinuz", "rw");
+      System.out.println("Did not detect read only file opened for write");
+      failed = true;
+    }
+  catch (IOException e) { ; }
+  
+  try
+    {
+      new RandomAccessFile("/sherlockholmes", "r");
+      System.out.println("Did not detect non-existent file");
+      failed = true;
+    }
+  catch (IOException e) { ; }
+
+  try
+    {
+      RandomAccessFile raf = new RandomAccessFile("/etc/services", "r");
+      raf.seek(raf.length());
+      raf.write('\n');
+      System.out.println("Did not detect invalid write operation on read only file");
+      failed = true;
+    } 
+  catch (IOException e) { ; }
+
+  if (failed)
+    System.out.println("FAILED: Validation Test");
+  else
+    System.out.println("PASSED: Validation Test");
+
+/*
+  System.out.println("Test 4: Set File Length Rest");
+  try
+    {
+      File f = new File("tmptmptmp");
+      RandomAccessFile raf = new RandomAccessFile("tmptmptmp", "rw");
+
+      raf.setLength(50L);
+      if (raf.length() != 50)
+        throw new IOException("Bad length on extending file of " + raf.length());      
+
+      raf.setLength(25L);
+      if (raf.length() != 25)
+        throw new IOException("Bad length on extending file of " + raf.length());      
+
+      raf.close();
+      f.delete();
+
+      System.out.println("PASSED: Set File Length Test");
+    }
+  catch(IOException e) 
+    {
+      System.out.println("FAILED: Set File Length Test: " + e);
+      (new File("tmptmptmp")).delete();
+    }
+*/
+  System.out.println("Finished test of RandomAccessFile");
+} // main
+
+} // class DataInputOutputTest
+