--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/debuggercdi/com.nokia.cdt.debug.cw.symbian.tests/src/com/nokia/cdt/debug/cw/symbian/tests/DwarfReaderTest.java	Fri Apr 03 23:33:03 2009 +0100
@@ -0,0 +1,197 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+package com.nokia.cdt.debug.cw.symbian.tests;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import junit.framework.TestCase;
+
+import org.eclipse.cdt.utils.debug.dwarf.DwarfReader;
+
+public class DwarfReaderTest extends TestCase {
+
+	private String m_outputFileName = "c:\\temp\\DwarfReaderOutput.txt";
+
+	// The Elf file to parse. 
+	//  
+	private String[]  m_dataFileNames; 
+		
+	private PrintStream	m_outputFileStream = null;
+	
+	protected void setUp() throws Exception {
+		super.setUp();
+
+		m_dataFileNames = getDataFileNames();
+		
+		if (m_outputFileStream == null) {
+			File outputFile = new File(m_outputFileName);
+			if (!outputFile.exists())
+				outputFile.createNewFile();
+
+			m_outputFileStream = new PrintStream(new FileOutputStream(
+					outputFile, false /* append? */));
+
+			m_outputFileStream.println("Output of test on CDT DwarfReader");
+			m_outputFileStream.println("==========================================");
+		}
+	}
+
+	protected void tearDown() throws Exception {
+		super.tearDown();
+		
+		m_outputFileStream.close();
+	}
+
+	public final void testGetSourceFiles() {
+		for (String fname: m_dataFileNames) {
+			File f = new File(fname);
+			if (f == null || !f.exists())
+				fail("Data file not found: " + f.getAbsolutePath());
+
+			// Currently this just check if the parsing process succeeds,
+			// not check if the output is correct.
+			// Look at the output file designated by "m_outputFileName"
+			// and see if it's correct.
+			getSourceFilesForBinary(fname);
+		}
+	}
+
+	// Get data files to test
+	//
+	private String[] getDataFileNames() throws Exception {
+		String[] fnames = null;
+		
+		ArrayList<String> list = new ArrayList<String>(10);
+
+		// To add individual data files...
+		//
+		/*
+		list.add("M:\\epoc32\\RELEASE\\armv5\\udeb\\agenda.sym");
+		list.add(TestsPlugin.getPluginPath()+"\\data\\one2.sym");
+		list.add(TestsPlugin.getPluginPath()+"\\data\\_h2_dma.sym");
+		*/
+		
+		// To add files under one folder...
+		//
+		// All all .sym files under data folder in the project.
+		list.addAll(Arrays.asList(TestsPlugin.getFileFullNamesInFolder(
+				TestsPlugin.getPluginPath()+"\\data\\", ".sym")));
+		/*
+		list.addAll(Arrays.asList(TestsPlugin.getFileFullNamesInFolder(
+				"M:\\epoc32\\RELEASE\\armv5\\udeb\\", ".sym")));
+		list.addAll(Arrays.asList(TestsPlugin.getFileFullNamesInFolder(
+				"M:\\epoc32\\RELEASE\\gcce\\udeb\\", ".sym")));
+		*/
+		
+		fnames = new String[list.size()];
+		list.toArray(fnames);
+		
+		return fnames;
+	}
+	
+	private void getSourceFilesForBinary(String binaryFileName) {
+		DwarfReader reader = null;
+		
+		try {
+			reader = new DwarfReader(binaryFileName);
+		} catch (IOException e) {
+			e.printStackTrace();
+			fail("File \"" + binaryFileName + "\" is not valid Elf file.");
+			return;
+		}
+
+		m_outputFileStream.println("\n----------------------------------------------------");
+		m_outputFileStream.println("Data file to check: ");
+		m_outputFileStream.println("\t" + binaryFileName);
+		m_outputFileStream.println("----------------------------------------------------");
+		
+		String[] files = reader.getSourceFiles();
+		
+		m_outputFileStream.print("Number of source files: ");
+		m_outputFileStream.println(files.length);
+		m_outputFileStream.println();
+
+		// Sort the file lists.
+		Arrays.sort(files);
+		
+		for (String f : files) {
+			m_outputFileStream.println(f);
+		}
+	}
+
+	// --- NOTE ------
+	// This is for my own manual junit test only, not for public 
+	// auto-test.
+	public void my_testLineInfoContainsMoreSourceFiles() {
+		
+		// Iterate through those files and check...
+		for (String f : m_dataFileNames) {
+			m_outputFileStream.format("Check [%s] :\n", f);
+			
+			if (lineInfoContainsMoreSourceFiles(f))			
+				m_outputFileStream.println("yes !");
+			else
+				m_outputFileStream.println("No.");
+		}
+	}
+	
+	/*
+	 * This function checks if .debug_line section contains 
+	 * source files that are not referenced by any TAG_compile_units.
+	 * 
+	 * @param dataFileName
+	 */
+	private boolean lineInfoContainsMoreSourceFiles(String dataFileName) {
+		DwarfReader reader = null;
+		
+		try {
+			reader = new DwarfReader(dataFileName);
+		} catch (IOException e) {
+			e.printStackTrace();
+			fail("File \"" + dataFileName + "\" is not valid Elf file.");
+			return false;
+		}
+
+		// Hold on !
+		// Look at code of getSourceFiles() and add two public 
+		// APIs like 
+		//		"getSourcesFromCompileUnit()" and 
+		//		"getSourcesFromDebugLine()"
+		// and then test here.
+		String[] filesFromCU = reader.getSourceFiles(); // change to getFromCompileUnit()
+		String[] filesFromLineInfo = reader.getSourceFiles(); // change to getFromDebugLine()
+		
+/*		
+ 		// Sort the file lists and compare the list if needed.
+ 		//
+		Arrays.sort(filesFromCU);
+		Arrays.sort(filesFromLineInfo);
+
+		assertEquals(filesFromCU.length, filesFromLineInfo.length);
+		for (int i = 0; i < filesFromCU.length; i++) {
+			assertEquals(filesFromCU[i], filesFromLineInfo[i]);
+		}
+*/
+		return (filesFromCU.length > filesFromLineInfo.length);
+	}
+
+}