/*
* Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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*/
/*
* @test
*
* @summary converted from VM Testbase vm/mlvm/meth/func/java/throwException.
* VM Testbase keywords: [feature_mlvm, quarantine]
* VM Testbase comments: 8208255
* VM Testbase readme:
* DESCRIPTION
* The test creates a sequence of MHs (see vm/mlvm/mh/func/sequences test for details)
* and throws an exception from the latest test of this sequence and verifies that
* the exception is passed correctly.
*
* @library /vmTestbase
* /test/lib
* @run driver jdk.test.lib.FileInstaller . .
*
* @comment build test class and indify classes
* @build vm.mlvm.meth.func.java.throwException.Test
* @run driver vm.mlvm.share.IndifiedClassesBuilder
*
* @run main/othervm vm.mlvm.meth.func.java.throwException.Test
*/
package vm.mlvm.meth.func.java.throwException;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import vm.mlvm.meth.share.Argument;
import vm.mlvm.meth.share.MHTransformationGen;
import vm.mlvm.meth.share.RandomArgumentGen;
import vm.mlvm.meth.share.RandomArgumentsGen;
import vm.mlvm.meth.share.transform.v2.MHMacroTF;
import vm.mlvm.share.MlvmTest;
public class Test extends MlvmTest {
public static void main(String[] args) { MlvmTest.launch(args); }
public static class Example {
private Throwable t;
public Example(Throwable t) {
this.t = t;
}
public Object m0(int i, String s, Float f) {
RuntimeException re = new RuntimeException("Good luck!");
re.initCause(this.t);
throw re;
}
}
@Override
public boolean run() throws Throwable {
final RuntimeException requiredException = new RuntimeException("test");
final Example e = new Example(requiredException);
final MethodHandle mh = MethodHandles.lookup().findVirtual(
Example.class, "m0",
MethodType.methodType(Object.class, int.class, String.class, Float.class));
Argument[] finalArgs = RandomArgumentsGen.createRandomArgs(true, mh.type());
Argument retVal = RandomArgumentGen.next(mh.type().returnType());
retVal.setPreserved(true);
MHMacroTF seq = MHTransformationGen.createSequence(retVal, e, mh, finalArgs);
try {
MHTransformationGen.callSequence(seq, false);
getLog().complain("Did not catch a required exception!");
return false;
} catch ( Throwable t ) {
while ( t != null && t instanceof Exception ) {
t = t.getCause();
if ( t.equals(requiredException) ) {
getLog().display("Got a proper exception:");
t.printStackTrace(getLog().getOutStream());
return true;
}
}
getLog().complain("Got wrong exception!");
t.printStackTrace(getLog().getOutStream());
return false;
}
}
}