jdk-24/test/jdk/java/foreign/passheapsegment/TestPassHeapSegment.java
2023-12-13 17:34:37 +00:00

86 lines
3.0 KiB
Java

/*
* Copyright (c) 2022, 2023, 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
* @library ../ /test/lib
* @run testng/othervm --enable-native-access=ALL-UNNAMED TestPassHeapSegment
*/
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import java.io.IOException;
import java.lang.foreign.FunctionDescriptor;
import java.lang.foreign.MemorySegment;
import java.lang.invoke.MethodHandle;
import static java.lang.foreign.ValueLayout.ADDRESS;
public class TestPassHeapSegment extends UpcallTestHelper {
static {
System.loadLibrary("PassHeapSegment");
}
@Test(expectedExceptions = IllegalArgumentException.class,
expectedExceptionsMessageRegExp = ".*Heap segment not allowed.*")
public void testNoHeapArgs() throws Throwable {
MethodHandle handle = downcallHandle("test_args", FunctionDescriptor.ofVoid(ADDRESS));
MemorySegment segment = MemorySegment.ofArray(new byte[]{ 0, 1, 2 });
handle.invoke(segment); // should throw
}
@Test(dataProvider = "specs")
public void testNoHeapReturns(boolean spec) throws IOException, InterruptedException {
runInNewProcess(Runner.class, spec)
.shouldNotHaveExitValue(0)
.stderrShouldContain("Heap segment not allowed");
}
public static class Runner {
static {
System.loadLibrary("PassHeapSegment");
}
public static void main(String[] args) throws Throwable {
MethodHandle handle = downcallHandle("test_return", FunctionDescriptor.ofVoid(ADDRESS));
MemorySegment upcallStub = upcallStub(Runner.class, "target", FunctionDescriptor.of(ADDRESS));
handle.invoke(upcallStub);
}
public static MemorySegment target() {
return MemorySegment.ofArray(new byte[]{ 0, 1, 2 }); // should throw
}
}
@DataProvider
public static Object[][] specs() {
return new Object[][]{
{ true },
{ false }
};
}
}