f3eb44a94d
Upstream latest changes of the Foreign-Memory Access API Co-authored-by: Jorn Vernee <jorn.vernee@oracle.com> Co-authored-by: Mandy Chung <mandy.chung@oracle.com> Co-authored-by: Paul Sandoz <paul.sandoz@oracle.com> Co-authored-by: Peter Levart <peter.levart@gmail.com> Reviewed-by: chegar, psandoz
84 lines
2.9 KiB
Java
84 lines
2.9 KiB
Java
/*
|
|
* Copyright (c) 2020, 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
|
|
* @run testng TestLayoutAttributes
|
|
*/
|
|
|
|
import jdk.incubator.foreign.MemoryLayout;
|
|
import jdk.incubator.foreign.MemoryLayouts;
|
|
import org.testng.annotations.Test;
|
|
|
|
import java.util.List;
|
|
import java.util.stream.Collectors;
|
|
|
|
import static org.testng.Assert.assertEquals;
|
|
import static org.testng.Assert.assertTrue;
|
|
|
|
public class TestLayoutAttributes {
|
|
|
|
@Test
|
|
public void testAttribute() {
|
|
MemoryLayout ml = MemoryLayouts.BITS_32_LE
|
|
.withAttribute("MyAttribute", 10L);
|
|
assertEquals((long) ml.attribute("MyAttribute").orElseThrow(), 10L);
|
|
}
|
|
|
|
@Test
|
|
public void testAttributeOverwrite() {
|
|
MemoryLayout ml = MemoryLayouts.BITS_32_LE
|
|
.withAttribute("MyAttribute", 10L);
|
|
assertEquals((long) ml.attribute("MyAttribute").orElseThrow(), 10L);
|
|
ml = ml.withAttribute("MyAttribute", 11L);
|
|
assertEquals((long) ml.attribute("MyAttribute").orElseThrow(), 11L);
|
|
}
|
|
|
|
@Test
|
|
public void testAttributeNonExistent() {
|
|
MemoryLayout ml = MemoryLayouts.BITS_32_LE
|
|
.withAttribute("MyAttribute", 10L);
|
|
assertTrue(ml.attribute("Foo").isEmpty());
|
|
}
|
|
|
|
@Test
|
|
public void testNameAttribute() {
|
|
MemoryLayout ml = MemoryLayouts.BITS_32_LE
|
|
.withName("foo");
|
|
assertEquals(ml.name().orElseThrow(), "foo");
|
|
assertEquals(ml.attribute(MemoryLayout.LAYOUT_NAME).orElseThrow(), "foo");
|
|
}
|
|
|
|
@Test
|
|
public void testAttributesStream() {
|
|
MemoryLayout ml = MemoryLayouts.BITS_32_LE
|
|
.withName("foo")
|
|
.withAttribute("MyAttribute", 10L);
|
|
List<String> attribs = ml.attributes().collect(Collectors.toList());
|
|
assertEquals(attribs.size(), 2);
|
|
assertTrue(attribs.contains("MyAttribute"));
|
|
assertTrue(attribs.contains(MemoryLayout.LAYOUT_NAME));
|
|
}
|
|
|
|
}
|