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/*
* Copyright (c) 2017, 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8186046
* @summary Test invalid name in name and type
* @library /java/lang/invoke/common
* @build test.java.lang.invoke.lib.InstructionHelper
* @enablePreview
* @run testng CondyBSMValidationTest
* @run testng/othervm -XX:+UnlockDiagnosticVMOptions -XX:UseBootstrapCallInfo=3 CondyBSMValidationTest
*/
import org.testng.Assert;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import test.java.lang.invoke.lib.InstructionHelper;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.util.stream.Stream;
import static java.lang.invoke.MethodType.methodType;
public class CondyBSMValidationTest {
static final MethodHandles.Lookup L = MethodHandles.lookup();
static final String BSM_TYPE = methodType(Object.class, MethodHandles.Lookup.class, String.class, Object.class)
.toMethodDescriptorString();
@DataProvider
public Object[][] invalidSignaturesProvider() throws Exception {
return Stream.of(BSM_TYPE.replace("(", ""),
BSM_TYPE.replace(")", ""),
BSM_TYPE.replace("(", "").replace(")", ""),
BSM_TYPE.replace(";)", ")"),
BSM_TYPE.replace(";", ""))
.map(e -> new Object[]{e}).toArray(Object[][]::new);
}
@Test(dataProvider = "invalidSignaturesProvider")
public void testInvalidBSMSignature(String sig) throws Exception {
try {
MethodHandle mh = InstructionHelper.ldcDynamicConstant(
L, "name", "Ljava/lang/Object;",
"bsm", sig
);
} catch (IllegalArgumentException e) {
Assert.assertTrue(e.getMessage().contains("Bad method descriptor"));
}
}
}
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