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/*************************************************************************
/* File.java -- Tests File 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, version 2. (see COPYING)
/*
/* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA
/*************************************************************************/
import java.io.*;
public class FileTest
{
static PrintWriter pw;
public static void
dumpFile(File f) throws IOException
{
pw.println("Name: " + f.getName());
pw.println("Parent: " + f.getParent());
pw.println("Path: " + f.getPath());
pw.println("Absolute: " + f.getAbsolutePath());
pw.println("Canonical: " + f.getCanonicalPath());
pw.println("String: " + f.toString());
}
public static void
deleteTempDirs() throws IOException
{
File f = new File("tempfiletest/tmp/tmp");
if (!f.delete())
throw new IOException("Could not delete " + f.getPath());
f = new File("tempfiletest/tmp");
if (!f.delete())
throw new IOException("Could not delete " + f.getPath());
f = new File("tempfiletest/");
if (!f.delete())
throw new IOException("Could not delete " + f.getPath());
}
public static void main(String[] argv)
{
System.out.println("Started test of File");
// This test writes a bunch of things to a file. That file should
// be "diff-ed" against one generated when this test is run against
// the JDK java.io package.
System.out.println("Test 1: Path Operations Test");
try
{
pw = new PrintWriter(new OutputStreamWriter(new
FileOutputStream("./file-test.out")));
dumpFile(new File("/"));
dumpFile(new File("~arenn/foo"));
dumpFile(new File("foo"));
dumpFile(new File("../../../jcl/"));
dumpFile(new File("/tmp/bar.txt"));
dumpFile(new File("/usr"));
dumpFile(new File("../.."));
pw.flush();
File f = new File("gimme");
if (f.isAbsolute())
throw new IOException("isAbsolute() failed");
f = new File("/etc/services");
if (!f.isFile())
throw new IOException("isFile() failed");
pw.println("length: " + f.length());
pw.println("lastModified: " + f.lastModified());
pw.println("hashCode: " + f.hashCode());
f = new File("/etc/");
if (!f.isDirectory())
throw new IOException("isDirectory() failed");
pw.close();
System.out.println("PASSED: Conditionally Passed Path Operations Test");
}
catch(IOException e)
{
System.out.println("FAILED: Path Operations Test: " + e);
pw.close();
}
System.out.println("Test 2: File/Directory Manipulation Test");
try
{
File f = new File("filetest");
if (!f.exists())
throw new IOException("The filetest directory doesn't exist");
String[] filelist = f.list();
if ((filelist == null) || (filelist.length != 3))
throw new IOException("Failed to read directory list");
for (int i = 0; i < filelist.length; i++)
System.out.println(filelist[i]);
System.out.println("Listing /etc/");
f = new File("/etc/");
filelist = f.list();
for (int i = 0; i < filelist.length; i++)
System.out.println(filelist[i]);
f = new File("tempfiletest/tmp/tmp");
if (!f.mkdirs())
throw new IOException("Failed to create directories: " + f.getPath());
deleteTempDirs();
f = new File("tempfiletest/tmp/tmp/");
if (!f.mkdirs())
throw new IOException("Failed to create directories: " + f.getPath());
deleteTempDirs();
//f = File.createTempFile("tempfile#old", new File("."));
f = new File("000000");
if (!f.renameTo(new File("tempfiletemp")))
throw new IOException("Failed to rename file: " + f.getPath());
if (!f.delete())
throw new IOException("Failed to delete file: " + f.getPath());
System.out.println("PASSED: File/Directory Manipulation Test");
}
catch(IOException e)
{
System.out.println("FAILED: File/Directory Manipulation Test: " + e);
}
System.out.println("Test 3: Read/Write Permissions Test");
try
{
if ((new File("/")).canWrite() == true)
throw new IOException("Permission to write / unexpectedly");
if ((new File("/etc/services")).canRead() == false)
throw new IOException("No permission to read /etc/services");
System.out.println("PASSED: Read/Write Permissions Test");
}
catch (IOException e)
{
System.out.println("FAILED: Read/Write Permissions Test: " + e);
}
System.out.println("Test 4: Name Comparison Tests");
try
{
File f1, f2;
f1 = new File("/etc/");
f2 = new File("/etc/");
if (!f1.equals(f2))
throw new IOException(f1 + " " + f2);
f2 = new File("/etc");
if (f1.equals(f2))
throw new IOException(f1 + " " + f2);
/*
f1 = new File("a");
f2 = new File("b");
if (f1.compareTo(f2) >= 0)
throw new IOException(f1 + " " + f2);
f1 = new File("z");
f2 = new File("y");
if (f1.compareTo(f2) <= 0)
throw new IOException(f1 + " " + f2);
f1 = new File("../../jcl/");
f2 = new File(".././.././jcl/.");
if (f1.compareTo(f2) != 0)
throw new IOException(f1 + " " + f2);
*/
System.out.println("PASSED: Name Comparison Tests");
}
catch (IOException e)
{
System.out.println("FAILED: Name Comparison Tests: " + e);
}
System.out.println("Finished test of File");
}
}
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