jdk-24/test/jdk/java/foreign/TestUnsupportedLinker.java
2022-07-25 21:32:44 +00:00

61 lines
2.1 KiB
Java

/*
* Copyright (c) 2022, 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
* @enablePreview
*
* @run testng/othervm -Dos.arch=unknown -Dos.name=unknown --enable-native-access=ALL-UNNAMED TestUnsupportedLinker
*/
import java.lang.foreign.Linker;
import java.lang.foreign.MemoryAddress;
import java.lang.foreign.MemorySession;
import java.lang.foreign.VaList;
import java.lang.foreign.ValueLayout;
import org.testng.annotations.Test;
public class TestUnsupportedLinker {
@Test(expectedExceptions = UnsupportedOperationException.class)
public void testLinker() {
Linker.nativeLinker();
}
@Test(expectedExceptions = UnsupportedOperationException.class)
public void testEmptyVaList() {
VaList.empty();
}
@Test(expectedExceptions = UnsupportedOperationException.class)
public void testNonEmptyVaList() {
VaList.make(builder -> builder.addVarg(ValueLayout.JAVA_INT, 42), MemorySession.openImplicit());
}
@Test(expectedExceptions = UnsupportedOperationException.class)
public void testUnsafeVaList() {
VaList.ofAddress(MemoryAddress.NULL, MemorySession.openImplicit());
}
}