RuntimeTest.java
package org.aspectj.runtime;
/* *******************************************************************
* Copyright (c) 1999-2001 Xerox Corporation,
* 2002 Palo Alto Research Center, Incorporated (PARC).
* All rights reserved.
* This program and the accompanying materials are made available
* under the terms of the Eclipse Public License v 2.0
* which accompanies this distribution and is available at
* https://www.eclipse.org/org/documents/epl-2.0/EPL-2.0.txt
*
* Contributors:
* Xerox/PARC initial implementation
* ******************************************************************/
import java.io.*;
import org.aspectj.lang.*;
import junit.framework.*;
public class RuntimeTest extends TestCase {
public RuntimeTest(String name) { super(name); }
public void testNoAspectBoundException() {
RuntimeException fun = new RuntimeException("fun");
NoAspectBoundException nab = new NoAspectBoundException("Foo", fun);
assertEquals(fun,nab.getCause());
}
public void testSoftExceptionPrintStackTrace() {
// let's see
// Throwable t = new Error("xyz");
// new SoftException(t).printStackTrace();
// save to specified PrintStream
ByteArrayOutputStream sink = new ByteArrayOutputStream();
PrintStream out = new PrintStream(sink);
new SoftException(new Error("xyz")).printStackTrace(out);
String s = new String(sink.toByteArray());
out.flush();
checkSoftExceptionString(s);
// save to specified PrintWriter
sink = new ByteArrayOutputStream();
PrintWriter pout = new PrintWriter(sink);
new SoftException(new Error("xyz")).printStackTrace(pout);
pout.flush();
s = new String(sink.toByteArray());
checkSoftExceptionString(s);
// check System.err redirect
PrintStream systemErr = System.err;
try {
sink = new ByteArrayOutputStream();
out = new PrintStream(sink);
System.setErr(out);
new SoftException(new Error("xyz")).printStackTrace();
out.flush();
s = new String(sink.toByteArray());
checkSoftExceptionString(s);
} finally {
System.setErr(systemErr);
}
}
static void checkSoftExceptionString(String s) {
assertTrue(s.contains("SoftException"));
assertTrue(s.contains("Caused by: java.lang.Error"));
assertTrue(s.contains("xyz"));
assertTrue(s.contains("testSoftExceptionPrintStackTrace"));
}
}