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test.torture.Torture Maven / Gradle / Ivy
/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), and others.
* This software is has been contributed to the public domain.
* As a result, a formal license is not needed to use the software.
*
* This software is provided "AS IS."
* NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
*
*/
/*******************************************************************************
* Product of NIST/ITL Advanced Networking Technologies Division (ANTD). *
* Author: M. Ranganathan ([email protected] ) *
*******************************************************************************/
/**
* Implements Parser torture tests.
*
*@author M. Ranganathan < [email protected] >
*
*/
package test.torture;
import gov.nist.javax.sip.address.*;
import gov.nist.javax.sip.parser.*;
import gov.nist.javax.sip.header.*;
import gov.nist.javax.sip.message.*;
import java.io.*;
import java.util.Hashtable;
import java.util.Enumeration;
// ifdef J2SDK1.4
import javax.xml.parsers.SAXParserFactory;
// endif
import org.xml.sax.Attributes;
import org.xml.sax.EntityResolver;
import org.xml.sax.InputSource;
import org.xml.sax.XMLReader;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.helpers.DefaultHandler;
import java.text.ParseException;
public class Torture extends DefaultHandler implements ParseExceptionListener,
TagNames, TokenValues, ConfigurationSwitches {
// variables that I read from the xml file header.
protected static boolean debug = true;
protected static long startTime;
protected static int counter = 0;
protected String testMessage;
protected String encodedMessage;
protected String testDescription;
protected boolean debugFlag;
protected boolean abortOnFail;
protected String failureReason;
protected String statusMessage;
protected String exceptionHeader;
protected String exceptionMessage;
protected String exceptionClassName;
protected boolean failureFlag;
protected boolean successFlag;
protected boolean outputParsedStructures;
protected static boolean outputResults;
private PrintStream testLogWriter;
private Hashtable exceptionTable;
private StringMsgParser stringParser;
// These track which context the parser is currently parsing.
private boolean messageContext;
private boolean exceptionTextContext;
private boolean sipHeaderContext;
private boolean sipURLContext;
private boolean testCaseContext;
private boolean descriptionContext;
private boolean expectExceptionContext;
private boolean expectExtensionContext;
private boolean exceptionMessageContext;
private String testMessageType;
private static final String XML_DOCTYPE_IDENTIFIER = "";
class MyEntityResolver implements EntityResolver {
public InputSource resolveEntity(String publicId, String systemId) throws SAXException, IOException {
return new InputSource( Torture.class.getResourceAsStream("torture.dtd"));
}
}
class TestLogWriter extends PrintStream {
public void println(String stuff) {
if (outputResults)
super.println();
}
public TestLogWriter(FileOutputStream fos) {
super(fos);
}
}
class ExpectedException {
protected boolean fired;
protected String exceptionHeader;
protected String exceptionMessage;
protected Class exceptionClass;
protected ExpectedException(String className, String headerString) {
try {
exceptionClass = Class.forName(className);
exceptionHeader = headerString;
fired = false;
} catch (ClassNotFoundException ex) {
ex.printStackTrace();
System.err.println(ex.getMessage());
testLogWriter.close();
junit.framework.TestCase.fail("Exit JVM");
}
}
}
private void setFailure() {
failureFlag = true;
}
public void handleException(ParseException ex, SIPMessage sipMessage,
Class headerClass, String headerText, String messageText)
throws ParseException {
String exceptionString = headerText;
if (debugFlag) {
System.out.println(exceptionString);
}
if (exceptionTable == null) {
formatFailureDiagnostic(ex,
"unexpected exception (no exceptions expected)");
setFailure();
if (debugFlag)
throw ex;
} else {
ExpectedException e = (ExpectedException) exceptionTable
.get(headerText.trim());
if (e == null) {
// Check if there is an exception handler for
// wildcard match.
e = (ExpectedException) exceptionTable.get(messageText.trim());
}
if (e == null) {
formatFailureDiagnostic(ex, "unexpected exception "
+ ex.getMessage());
setFailure();
if (debugFlag)
throw ex;
} else if (!ex.getClass().equals(e.exceptionClass)) {
setFailure();
formatFailureDiagnostic(ex, " got " + ex.getClass()
+ " expecting " + e.exceptionClass.getName());
if (debugFlag)
throw ex;
} else {
e.exceptionMessage = headerText;
e.fired = true;
successFlag = true;
}
}
}
public void characters(char[] ch, int start, int length) {
String str = new String(ch, start, length);
if (str.trim() == "")
return;
if (messageContext) {
if (testMessage == null)
testMessage = str;
else
testMessage += str;
} else if (descriptionContext) {
if (testDescription == null)
testDescription = str;
else
testDescription += str;
} else if (exceptionTextContext) {
if (exceptionHeader == null)
exceptionHeader = str;
else
exceptionHeader += str;
} else if (sipHeaderContext) {
if (testMessage == null)
testMessage = str;
else
testMessage += str;
} else if (sipURLContext) {
if (testMessage == null)
testMessage = str;
else
testMessage += str;
} else if (exceptionMessageContext) {
if (exceptionMessage == null)
exceptionMessage = str;
else
exceptionMessage += str;
}
}
public void startElement(String namespaceURI, String local, String name,
Attributes attrs) throws SAXException {
if (name.compareTo(TORTURE) == 0) {
outputParsedStructures = false;
outputResults = false;
failureFlag = false;
debugFlag = false;
String outputParsedString = attrs.getValue(OUTPUT_PARSED_STRUCTURE);
if (outputParsedString != null
&& outputParsedString.toLowerCase().compareTo(TRUE) == 0) {
outputParsedStructures = true;
}
String debugString = attrs.getValue(DEBUG);
if (debugString != null
&& debugString.toLowerCase().compareTo(TRUE) == 0) {
debugFlag = true;
}
String abortString = attrs.getValue(ABORT_ON_FAIL);
if (abortString != null && abortString.compareTo(TRUE) == 0) {
abortOnFail = true;
} else
abortOnFail = false;
outputResults = false;
String outputResultsString = attrs.getValue(OUTPUT_RESULTS);
if (outputResultsString != null
&& outputResultsString.compareTo(TRUE) == 0) {
outputResults = true;
} else
outputResults = false;
if (outputResults) {
String testlog = attrs.getValue(TESTLOG);
if (testlog != null) {
try {
if (outputResults)
testLogWriter = new TestLogWriter(
new FileOutputStream(testlog, true));
} catch (IOException ex) {
System.err.println("Cannot open " + testlog
+ " for write");
junit.framework.TestCase.fail("Exit JVM");
}
} else {
testLogWriter = System.out;
}
}
emitString(XML_DOCTYPE_IDENTIFIER);
emitTag(TEST_OUTPUT);
startTime = System.currentTimeMillis();
} else if (name.compareTo(TESTCASE) == 0) {
// Starting a new test
counter++;
failureReason = "";
statusMessage = "";
failureFlag = false;
successFlag = false;
messageContext = false;
testCaseContext = false;
messageContext = false;
descriptionContext = false;
expectExtensionContext = false;
sipHeaderContext = false;
sipURLContext = false;
testDescription = null;
testMessage = null;
encodedMessage = null;
exceptionMessage = null;
exceptionTable = new Hashtable();
} else if (name.compareTo(MESSAGE) == 0) {
testMessageType = MESSAGE;
messageContext = true;
} else if (name.compareTo(SIP_HEADER) == 0) {
testMessageType = SIP_HEADER;
sipHeaderContext = true;
} else if (name.compareTo(SIP_URL) == 0) {
testMessageType = SIP_URL;
sipURLContext = true;
} else if (name.compareTo(DESCRIPTION) == 0) {
descriptionContext = true;
} else if (name.compareTo(EXPECT_EXCEPTION) == 0) {
expectExceptionContext = true;
exceptionClassName = attrs.getValue(EXCEPTION_CLASS);
} else if (name.compareTo(EXCEPTION_MESSAGE) == 0) {
exceptionMessageContext = true;
} else if (name.compareTo(EXCEPTION_TEXT) == 0) {
exceptionTextContext = true;
} else
throw new SAXException("Unrecognized tag " + name);
}
public void error(SAXParseException e) throws SAXParseException {
throw e;
}
public void ignorableWhitespace(char buf[], int offset, int len)
throws SAXException {
// Ignore it
}
public void endElement(String namespaceURI, String local, String name)
throws SAXException {
if (name.compareTo(TESTCASE) == 0) {
testCaseContext = false;
stringParser = new StringMsgParser();
// stringParser.disableInputTracking();
// stringParser.setParseExceptionListener(this);
SIPMessage sipMessage = null;
SIPHeader sipHeader = null;
SipUri sipURL = null;
try {
if (testMessageType.equals(MESSAGE)) {
sipMessage = stringParser.parseSIPMessage(testMessage.getBytes(), true, false, (ParseExceptionListener) this);
encodedMessage = sipMessage.encode();
} else if (testMessageType.equals(SIP_HEADER)) {
sipHeader = stringParser.parseSIPHeader(testMessage);
encodedMessage = sipHeader.encode();
} else if (testMessageType.equals(SIP_URL)) {
sipURL = stringParser.parseSIPUrl(testMessage.trim());
encodedMessage = sipURL.encode();
} else
throw new SAXException("Torture: Internal error");
} catch (ParseException ex) {
ex.printStackTrace();
try {
handleException(ex, null, new SipUri().getClass(),
testMessage, null);
} catch (ParseException ex1) {
ex1.printStackTrace();
System.out.println("Unexpected excception!");
junit.framework.TestCase.fail("Exit JVM");
}
} catch (Exception ex) {
ex.printStackTrace();
System.out.println("Unexpected excception!");
junit.framework.TestCase.fail("Exit JVM");
}
Enumeration e = exceptionTable.elements();
while (e.hasMoreElements()) {
ExpectedException ex = (ExpectedException) e.nextElement();
if (!ex.fired) {
formatFailureDiagnostic(ex,
"Expected Exception not trapped ");
} else {
formatStatusMessage(ex, "Expected exception generated ");
}
}
emitBeginTag(TESTCASE);
if (!failureFlag) {
emitAttribute(STATUS, "PASSED");
} else {
emitAttribute(STATUS, "FAILED");
}
emitEndTag();
emitTaggedCData(DESCRIPTION, testDescription);
if (encodedMessage != null)
emitTaggedCData(MESSAGE, encodedMessage);
else
emitTaggedCData(MESSAGE, testMessage);
if (failureFlag) {
emitTaggedData(DIAGNOSTIC_MESSAGES, failureReason);
}
if (successFlag) {
emitTaggedData(DIAGNOSTIC_MESSAGES, statusMessage);
}
if (outputParsedStructures) {
if (sipMessage != null) {
emitTaggedCData(PARSED_OUTPUT, sipMessage.toString());
} else if (sipHeader != null) {
emitTaggedCData(PARSED_OUTPUT, sipHeader.toString());
} else if (sipURL != null) {
emitTaggedCData(PARSED_OUTPUT, sipURL.toString());
}
}
emitEndTag(TESTCASE);
if (failureFlag && abortOnFail) {
if (testLogWriter != null)
testLogWriter.close();
System.out.println("Failed -- bailing out!");
junit.framework.TestCase.fail("Exit JVM");
}
} else if (name.compareTo(DESCRIPTION) == 0) {
descriptionContext = false;
} else if (name.compareTo(MESSAGE) == 0) {
messageContext = false;
} else if (name.compareTo(EXCEPTION_TEXT) == 0) {
exceptionTextContext = false;
} else if (name.compareTo(EXPECT_EXCEPTION) == 0) {
expectExceptionContext = false;
ExpectedException ex = new ExpectedException(exceptionClassName,
exceptionHeader);
if (exceptionHeader != null) {
this.exceptionTable.put(exceptionHeader.trim(), ex);
} else {
this.exceptionTable.put(testMessage.trim(), ex);
}
exceptionHeader = null;
} else if (name.compareTo(EXCEPTION_MESSAGE) == 0) {
exceptionMessageContext = false;
exceptionMessage = null;
} else if (name.compareTo(SIP_HEADER) == 0) {
sipHeaderContext = false;
} else if (name.compareTo(SIP_URL) == 0) {
sipURLContext = false;
} else if (name.compareTo(TORTURE) == 0) {
emitEndTag(TEST_OUTPUT);
if (outputResults)
testLogWriter.close();
}
}
protected void emitBeginTag(String tagName) {
if (outputResults)
testLogWriter.println(LESS_THAN + tagName);
}
protected void emitTag(String tagName) {
if (outputResults)
testLogWriter.println(LESS_THAN + tagName + GREATER_THAN);
}
protected void emitTaggedData(String tag, String data) {
if (outputResults) {
emitTag(tag);
testLogWriter.println(data);
emitEndTag(tag);
}
}
/* A stand alone tag */
protected void emitBeginEndTag(String tagName) {
if (outputResults) {
testLogWriter.println(LESS_THAN + tagName + SLASH + GREATER_THAN);
}
}
protected void emitEndTag() {
if (outputResults)
testLogWriter.println(GREATER_THAN);
}
protected void emitEndTag(String tagName) {
if (outputResults)
testLogWriter.println(LESS_THAN + SLASH + tagName + GREATER_THAN);
}
protected void emitTaggedCData(String str) {
if (outputResults)
testLogWriter.println("");
}
protected void emitTaggedCData(String tag, String str) {
if (outputResults) {
emitTag(tag);
testLogWriter.println("");
emitEndTag(tag);
}
}
protected void emitString(String str) {
if (outputResults)
testLogWriter.println(str);
}
protected void emitAttribute(String attrName, String attrval) {
if (outputResults)
testLogWriter.println(attrName + EQUALS + "\"" + attrval + "\"");
}
protected String emitStringAttribute(String attrName, String attrval) {
return attrName + EQUALS + "\"" + attrval + "\"" + "\n";
}
protected String emitStringTag(String tag) {
return "<" + tag + ">" + "\n";
}
protected String emitStringBeginTag(String tag) {
return "<" + tag + "\n";
}
protected String emitStringEndTag() {
return ">" + "\n";
}
protected String emitStringEndTag(String tag) {
return "\n";
}
protected String emitStringCData(String msg) {
return "\n";
}
protected String emitStringCData(String tag, String msg) {
return emitStringTag(tag) + emitStringCData(msg)
+ emitStringEndTag(tag);
}
protected void formatFailureDiagnostic(ParseException ex, String message) {
failureReason += emitStringBeginTag(DIAGNOSTIC);
failureReason += emitStringAttribute(REASON, message);
failureReason += emitStringEndTag();
failureReason += emitStringAttribute(EXCEPTION_CLASS, ex.getClass()
.getName());
failureReason += emitStringCData(EXCEPTION_TEXT, ex.getMessage());
// DataOutputStream dos = new DataOutputStream(bos);
ByteArrayOutputStream bos = new ByteArrayOutputStream(4096);
ex.printStackTrace(new PrintStream(bos, true));
failureReason += emitStringCData(STACK_TRACE, bos.toString());
failureReason += emitStringCData(MESSAGE, ex.getMessage());
failureReason += emitStringEndTag(DIAGNOSTIC);
}
protected void formatFailureDiagnostic(String hdr, String reason) {
failureReason += emitStringBeginTag(DIAGNOSTIC);
failureReason += emitStringAttribute(STATUS, "BAD");
failureReason += emitStringAttribute(REASON, reason);
failureReason += emitStringEndTag();
failureReason += emitStringCData(EXCEPTION_TEXT, hdr);
failureReason += emitStringEndTag(DIAGNOSTIC);
}
protected void formatFailureDiagnostic(ExpectedException ex, String reason) {
failureReason += emitStringBeginTag(DIAGNOSTIC);
failureReason += emitStringAttribute(STATUS, "BAD");
failureReason += emitStringAttribute(REASON, reason);
failureReason += emitStringAttribute(EXCEPTION_CLASS, ex.exceptionClass
.getName());
failureReason += emitStringEndTag();
failureReason += emitStringCData(EXCEPTION_TEXT, ex.exceptionHeader);
failureReason += emitStringEndTag(DIAGNOSTIC);
}
protected void formatStatusMessage(String hdr, String reason) {
statusMessage += emitStringBeginTag(DIAGNOSTIC);
statusMessage += emitStringAttribute(STATUS, "OK");
statusMessage += emitStringAttribute(REASON, reason);
statusMessage += emitStringEndTag();
statusMessage += emitStringCData(EXCEPTION_TEXT, hdr);
statusMessage += emitStringEndTag(DIAGNOSTIC);
}
protected void formatStatusMessage(ExpectedException ex, String reason) {
statusMessage += emitStringBeginTag(DIAGNOSTIC);
statusMessage += emitStringAttribute(STATUS, "OK");
statusMessage += emitStringAttribute(REASON, reason);
statusMessage += emitStringAttribute(EXCEPTION_CLASS, ex.exceptionClass
.getName());
statusMessage += emitStringEndTag();
statusMessage += emitStringCData(EXCEPTION_TEXT, ex.exceptionHeader);
statusMessage += emitStringEndTag(DIAGNOSTIC);
}
public Torture () {
}
public void doTests() throws Exception {
String fileName ;
fileName = "torture.xml";
/* The tests do not check for content length */
StringMsgParser.setComputeContentLengthFromMessage(true);
try {
SAXParserFactory saxParserFactory = SAXParserFactory.newInstance();
XMLReader saxParser = saxParserFactory.newSAXParser()
.getXMLReader();
saxParser.setEntityResolver(new MyEntityResolver());
saxParser.setContentHandler(this);
saxParser
.setFeature("http://xml.org/sax/features/validation", true);
saxParser.parse(new InputSource ( Torture.class.getResourceAsStream(fileName)));
System.out.println("Elapsed time = "
+ (System.currentTimeMillis() - startTime) / counter);
} catch (Exception ex) {
ex.printStackTrace();
throw ex;
}
}
}
