update/org.eclipse.update.tests.core/src/org/eclipse/update/tests/nativeTests/TestLocalSystemInfo.java

package org.eclipse.update.tests.nativeTests;
/*
 * (c) Copyright IBM Corp. 2000, 2002.
 * All Rights Reserved.
 */
import java.io.File;

import org.eclipse.update.configuration.LocalSystemInfo;
import org.eclipse.update.tests.UpdateManagerTestCase;

public class TestLocalSystemInfo extends UpdateManagerTestCase {

	/**
	 * Test the natives
	 */
	public TestLocalSystemInfo(String arg0) {
		super(arg0);
	}

	public void testNative() throws Exception {
		// space
		LocalSystemInfo system = new LocalSystemInfo();
	
		// mount point
        String[] a = system.listMountPoints();
        if (a==null) throw new Exception("cannot find native library");
		System.out.println("Found "+a.length+" mount points.");
		for (int i =0; i<a.length;i++){
			System.out.print("#"+i+" - "+a[i]);
			
			File root = new File(a[i]);
			String label = system.getLabel(root);
			if (label==null) label="NO LABEL";
			int type = system.getType(root);
			long size = system.getFreeSpace(root);
			System.out.println(" ->:"+label+":"+getType(type)+":"+getSize(size));
		}
	}
	
	private String getType(int type){
		switch (type) {
			case LocalSystemInfo.VOLUME_FIXED :
				return "VOLUME FIXED";
			case LocalSystemInfo.VOLUME_REMOTE :
				return "VOLUME REMOTE";
			case LocalSystemInfo.VOLUME_REMOVABLE :
				return "VOLUME REMOVABLE";
			case LocalSystemInfo.VOLUME_CDROM :
				return "VOLUME CDROM";				
			case LocalSystemInfo.VOLUME_UNKNOWN :
				return "VOLUME UNKNOWN";
			default :
				return "WRONG VOLUME INFO";
		}
	}
	
	private String getSize(long size){
		if (size==LocalSystemInfo.SIZE_UNKNOWN) return "UNKNOWN SIZE";
		
		long kb = size/(1024*1024);
		return new String(size+" ("+kb+"MB)");
	}
}