debuggercdi/com.nokia.cdt.debug.cw.symbian.tests/src/com/nokia/cdt/debug/cw/symbian/tests/DwarfReaderTest.java
Keeping PlatSim internal only.
/*
* 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);
}
}