73 lines
2.6 KiB
Java
73 lines
2.6 KiB
Java
/*
|
|
* Copyright (c) 2021, 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
|
|
* @requires ((os.arch == "amd64" | os.arch == "x86_64") & sun.arch.data.model == "64") | os.arch == "aarch64"
|
|
* @modules jdk.incubator.foreign
|
|
* @run testng/othervm
|
|
* --enable-native-access=ALL-UNNAMED
|
|
* TestNULLAddress
|
|
*/
|
|
|
|
import jdk.incubator.foreign.Addressable;
|
|
import jdk.incubator.foreign.CLinker;
|
|
import jdk.incubator.foreign.FunctionDescriptor;
|
|
import jdk.incubator.foreign.MemoryAddress;
|
|
import org.testng.annotations.Test;
|
|
|
|
import java.lang.invoke.MethodHandle;
|
|
import java.lang.invoke.MethodType;
|
|
import java.nio.charset.Charset;
|
|
|
|
public class TestNULLAddress {
|
|
|
|
static final CLinker LINKER = CLinker.getInstance();
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class)
|
|
public void testNULLLinking() {
|
|
LINKER.downcallHandle(
|
|
MemoryAddress.NULL,
|
|
MethodType.methodType(void.class),
|
|
FunctionDescriptor.ofVoid());
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class)
|
|
public void testNULLVirtual() throws Throwable {
|
|
MethodHandle mh = LINKER.downcallHandle(
|
|
MethodType.methodType(void.class),
|
|
FunctionDescriptor.ofVoid());
|
|
mh.invokeExact((Addressable) MemoryAddress.NULL);
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class)
|
|
public void testNULLtoJavaString() {
|
|
CLinker.toJavaString(MemoryAddress.NULL);
|
|
}
|
|
|
|
@Test(expectedExceptions = IllegalArgumentException.class)
|
|
public void testNULLfreeMemory() {
|
|
CLinker.freeMemory(MemoryAddress.NULL);
|
|
}
|
|
}
|