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/*
* Copyright (c) 2018, 2019, 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 8215510
* @compile NameValidationTest.java
* @run testng NameValidationTest
* @summary unit tests for verifying member names
*/
import java.lang.constant.*;
import java.lang.invoke.*;
import org.testng.annotations.Test;
import static java.lang.constant.DirectMethodHandleDesc.*;
import static java.lang.constant.ConstantDescs.*;
import static java.lang.constant.DirectMethodHandleDesc.Kind.VIRTUAL;
import static org.testng.Assert.fail;
@Test
public class NameValidationTest {
private static final String[] badMemberNames = new String[] {"xx.xx", "zz;zz", "[l", "aa/aa", "<cinit>"};
private static final String[] goodMemberNames = new String[] {"<clinit>", "<init>", "3", "~", "$", "qq"};
private static final String[] badClassNames = new String[] {"zz;zz", "[l", "aa/aa", ".", "a..b"};
private static final String[] goodClassNames = new String[] {"3", "~", "$", "qq", "a.a"};
public void testMemberNames() {
DirectMethodHandleDesc mh = MethodHandleDesc.of(Kind.VIRTUAL, CD_String, "isEmpty", "()Z");
for (String badName : badMemberNames) {
try {
memberNamesHelper(badName, mh, CD_int, null);
fail("Expected failure for name " + badName);
} catch (IllegalArgumentException iae) {
// expected
}
try {
memberNamesHelper(badName, mh, CD_int, new ConstantDesc[0]);
fail("Expected failure for name " + badName);
} catch (IllegalArgumentException iae) {
// expected
}
}
for (String badName : goodMemberNames) {
memberNamesHelper(badName, mh, CD_int, null);
memberNamesHelper(badName, mh, CD_int, new ConstantDesc[0]);
}
}
private void memberNamesHelper(String constantName,
DirectMethodHandleDesc bootstrapMethod,
ClassDesc constantType,
ConstantDesc... bootstrapArgs) {
if (bootstrapArgs == null) {
DynamicConstantDesc.ofNamed(bootstrapMethod, constantName, constantType);
} else {
DynamicConstantDesc.ofNamed(bootstrapMethod, constantName, constantType, bootstrapArgs);
}
}
public void testClassNames() {
for (String badName : badClassNames) {
try {
ClassDesc.of(badName);
fail("Expected failure for name " + badName);
} catch (IllegalArgumentException iae) {
// expected
}
}
for (String goodName : goodClassNames) {
ClassDesc.of(goodName);
}
}
}
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