/*
Copyright 2009-2013 Attila Szegedi
Licensed under both the Apache License, Version 2.0 (the "Apache License")
and the BSD License (the "BSD License"), with licensee being free to
choose either of the two at their discretion.
You may not use this file except in compliance with either the Apache
License or the BSD License.
If you choose to use this file in compliance with the Apache License, the
following notice applies to you:
You may obtain a copy of the Apache License at
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* Redistributions of source code must retain the above copyright
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package org.dynalang.dynalink.beans;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import junit.framework.TestCase;
import org.dynalang.dynalink.CallSiteDescriptor;
import org.dynalang.dynalink.LinkerServicesFactory;
import org.dynalang.dynalink.linker.LinkRequest;
import org.dynalang.dynalink.linker.LinkerServices;
import org.dynalang.dynalink.support.CallSiteDescriptorFactory;
import org.dynalang.dynalink.support.LinkRequestImpl;
public class TestPrintLn extends TestCase {
/**
* Regression test for a bug with selecting PrintStream.println() overloads.
*/
public void testPrintLn() throws Throwable {
final BeansLinker linker = new BeansLinker();
final LinkerServices linkerServices = LinkerServicesFactory.getLinkerServices(linker);
final Object out = System.out;
final CallSiteDescriptor desc = CallSiteDescriptorFactory.create(MethodHandles.publicLookup(),
"dyn:callMethod:println", MethodType.methodType(Object.class, Object.class, Object.class));
final LinkRequest req = new LinkRequestImpl(desc, false, out, "helloWorld");
linker.getGuardedInvocation(req, linkerServices).getInvocation().invokeWithArguments(out, "helloWorld");
}
}