253 lines
10 KiB
Java
253 lines
10 KiB
Java
/*
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* Copyright (c) 2006, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id: Level5.java,v 1.4 2007/09/18 11:35:11 fros4943 Exp $
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*/
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import java.io.*;
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import java.util.Properties;
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import java.util.Vector;
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import org.apache.log4j.xml.DOMConfigurator;
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import se.sics.cooja.GUI;
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import se.sics.cooja.SectionMoteMemory;
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import se.sics.cooja.contikimote.ContikiMoteType;
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public class Level5 {
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private final File externalToolsSettingsFile = new File("../exttools.cfg");
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static {
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System.load(new File("level5.library").getAbsolutePath());
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}
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private native void doCount();
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private native int getRefAddress();
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public native void getMemory(int start, int length, byte[] mem);
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public native void setMemory(int start, int length, byte[] mem);
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private int javaDataCounter = 1;
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private int javaBssCounter = 0;
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public Level5() {
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// Configure logger
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DOMConfigurator.configure(GUI.class.getResource("/" + GUI.LOG_CONFIG_FILE));
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// Load configuration
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System.out.println("Loading COOJA configuration");
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GUI.externalToolsUserSettingsFile = externalToolsSettingsFile;
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GUI.loadExternalToolsDefaultSettings();
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GUI.loadExternalToolsUserSettings();
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// Should we parse addresses using map file or command?
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boolean useCommand = Boolean.parseBoolean(GUI.getExternalToolsSetting("PARSE_WITH_COMMAND", "false"));
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Properties addresses = new Properties();
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int relDataSectionAddr = -1;
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int dataSectionSize = -1;
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int relBssSectionAddr = -1;
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int bssSectionSize = -1;
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if (useCommand) {
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// Parse command output
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System.out.println("Parsing using command");
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File libFile = new File("level5.library");
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if (!libFile.exists()) {
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System.err.println("Library file " + libFile.getAbsolutePath() + " could not be found!");
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System.exit(1);
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}
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Vector<String> commandData = ContikiMoteType.loadCommandData(libFile);
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if (commandData == null) {
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System.err.println("No command data could be loaded");
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System.exit(1);
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}
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boolean parseOK = ContikiMoteType.parseCommandData(commandData, addresses);
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if (!parseOK) {
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System.err.println("Command data parsing failed");
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System.exit(1);
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}
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relDataSectionAddr = ContikiMoteType.loadCommandRelDataSectionAddr(commandData);
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dataSectionSize = ContikiMoteType.loadCommandDataSectionSize(commandData);
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relBssSectionAddr = ContikiMoteType.loadCommandRelBssSectionAddr(commandData);
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bssSectionSize = ContikiMoteType.loadCommandBssSectionSize(commandData);
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} else {
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// Parse map file
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System.out.println("Parsing using map file");
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File mapFile = new File("level5.map");
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if (!mapFile.exists()) {
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System.err.println("No map file could be loaded");
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System.exit(1);
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}
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Vector<String> mapData = ContikiMoteType.loadMapFile(mapFile);
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if (mapData == null) {
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System.err.println("No map data could be loaded");
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System.exit(1);
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}
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boolean parseOK = ContikiMoteType.parseMapFileData(mapData, addresses);
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if (!parseOK) {
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System.err.println("Map data parsing failed");
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System.exit(1);
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}
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relDataSectionAddr = ContikiMoteType.loadRelDataSectionAddr(mapData);
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dataSectionSize = ContikiMoteType.loadDataSectionSize(mapData);
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relBssSectionAddr = ContikiMoteType.loadRelBssSectionAddr(mapData);
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bssSectionSize = ContikiMoteType.loadBssSectionSize(mapData);
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}
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int absRefAddress = getRefAddress();
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int relRefAddress = (Integer) addresses.get("ref_var");
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int offsetRelToAbs = absRefAddress - relRefAddress;
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System.out.println("Creating section memory");
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byte[] initialDataSection = new byte[dataSectionSize];
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byte[] initialBssSection = new byte[bssSectionSize];
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getMemory(relDataSectionAddr + offsetRelToAbs, dataSectionSize, initialDataSection);
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getMemory(relBssSectionAddr + offsetRelToAbs, bssSectionSize, initialBssSection);
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SectionMoteMemory memory = new SectionMoteMemory(addresses);
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memory.setMemorySegment(relDataSectionAddr, initialDataSection);
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memory.setMemorySegment(relBssSectionAddr, initialBssSection);
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int dataCounter, bssCounter;
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System.out.print("Checking initial values: ");
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dataCounter = memory.getIntValueOf("initialized_counter");
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bssCounter = memory.getIntValueOf("uninitialized_counter");
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if (dataCounter != javaDataCounter || bssCounter != javaBssCounter) {
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System.out.println("FAILED!");
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} else {
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System.out.println("OK!");
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}
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System.out.println("Increasing counters 5 times");
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doCount(); javaDataCounter++; javaBssCounter++;
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doCount(); javaDataCounter++; javaBssCounter++;
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doCount(); javaDataCounter++; javaBssCounter++;
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doCount(); javaDataCounter++; javaBssCounter++;
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doCount(); javaDataCounter++; javaBssCounter++;
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System.out.print("Checking increased values: ");
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getMemory(relDataSectionAddr + offsetRelToAbs, dataSectionSize, initialDataSection);
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getMemory(relBssSectionAddr + offsetRelToAbs, bssSectionSize, initialBssSection);
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memory.setMemorySegment(relDataSectionAddr, initialDataSection);
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memory.setMemorySegment(relBssSectionAddr, initialBssSection);
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dataCounter = memory.getIntValueOf("initialized_counter");
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bssCounter = memory.getIntValueOf("uninitialized_counter");
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if (dataCounter != javaDataCounter || bssCounter != javaBssCounter) {
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System.out.println("FAILED!");
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System.exit(1);
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} else {
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System.out.println("OK!");
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}
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System.out.println("Storing both memory segments now");
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byte[] savedDataSection = new byte[dataSectionSize];
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byte[] savedBssSection = new byte[bssSectionSize];
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int savedDataCounter = dataCounter;
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int savedBssCounter = bssCounter;
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getMemory(relDataSectionAddr + offsetRelToAbs, dataSectionSize, savedDataSection);
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getMemory(relBssSectionAddr + offsetRelToAbs, bssSectionSize, savedBssSection);
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System.out.println("Increasing counters 3 times");
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doCount(); javaDataCounter++; javaBssCounter++;
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doCount(); javaDataCounter++; javaBssCounter++;
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doCount(); javaDataCounter++; javaBssCounter++;
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System.out.print("Checking increased values: ");
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getMemory(relDataSectionAddr + offsetRelToAbs, dataSectionSize, initialDataSection);
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getMemory(relBssSectionAddr + offsetRelToAbs, bssSectionSize, initialBssSection);
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memory.setMemorySegment(relDataSectionAddr, initialDataSection);
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memory.setMemorySegment(relBssSectionAddr, initialBssSection);
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dataCounter = memory.getIntValueOf("initialized_counter");
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bssCounter = memory.getIntValueOf("uninitialized_counter");
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if (dataCounter != javaDataCounter || bssCounter != javaBssCounter) {
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System.out.println("FAILED!");
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System.exit(1);
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} else {
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System.out.println("OK!");
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}
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System.out.println("Restoring data segment");
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setMemory(relDataSectionAddr + offsetRelToAbs, dataSectionSize, savedDataSection);
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javaDataCounter = savedDataCounter;
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System.out.println("Increasing counters 3 times");
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doCount(); javaDataCounter++; javaBssCounter++;
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doCount(); javaDataCounter++; javaBssCounter++;
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doCount(); javaDataCounter++; javaBssCounter++;
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System.out.print("Checking reset data counter: ");
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getMemory(relDataSectionAddr + offsetRelToAbs, dataSectionSize, initialDataSection);
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getMemory(relBssSectionAddr + offsetRelToAbs, bssSectionSize, initialBssSection);
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memory.setMemorySegment(relDataSectionAddr, initialDataSection);
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memory.setMemorySegment(relBssSectionAddr, initialBssSection);
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dataCounter = memory.getIntValueOf("initialized_counter");
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bssCounter = memory.getIntValueOf("uninitialized_counter");
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if (dataCounter != javaDataCounter || bssCounter != javaBssCounter) {
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System.out.println("FAILED!");
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System.exit(1);
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} else {
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System.out.println("OK!");
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}
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System.out.println("Restoring bss segment");
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setMemory(relBssSectionAddr + offsetRelToAbs, bssSectionSize, savedBssSection);
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javaBssCounter = savedBssCounter;
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System.out.print("Checking reset bss counter: ");
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getMemory(relDataSectionAddr + offsetRelToAbs, dataSectionSize, initialDataSection);
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getMemory(relBssSectionAddr + offsetRelToAbs, bssSectionSize, initialBssSection);
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memory.setMemorySegment(relDataSectionAddr, initialDataSection);
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memory.setMemorySegment(relBssSectionAddr, initialBssSection);
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dataCounter = memory.getIntValueOf("initialized_counter");
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bssCounter = memory.getIntValueOf("uninitialized_counter");
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if (dataCounter != javaDataCounter || bssCounter != javaBssCounter) {
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System.out.println("FAILED!");
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System.exit(1);
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} else {
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System.out.println("OK!");
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}
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System.out.println("\n");
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System.out.println("Reading and writing memory segments via JNI successfully");
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System.out.println("Level 5 OK!");
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}
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public static void main(String[] args) {
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new Level5();
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}
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}
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