1 /*
 2  * Copyright (c) 2022, Oracle and/or its affiliates. All rights reserved.
 3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 4  *
 5  * This code is free software; you can redistribute it and/or modify it
 6  * under the terms of the GNU General Public License version 2 only, as
 7  * published by the Free Software Foundation.
 8  *
 9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  */
23 
24 import jdk.incubator.foreign.MemorySegment;
25 import jdk.incubator.foreign.ResourceScope;
26 
27 import java.nio.ByteBuffer;
28 import java.nio.ByteOrder;
29 import java.util.Collection;
30 import java.util.List;
31 import java.util.Set;
32 import java.util.function.IntFunction;
33 
34 public class AbstractVectorLoadStoreTest extends AbstractVectorTest {
35 
36     static final Collection<ByteOrder> BYTE_ORDER_VALUES = Set.of(
37             ByteOrder.BIG_ENDIAN, ByteOrder.LITTLE_ENDIAN);
38 
39     static final List<IntFunction<ByteBuffer>> BYTE_BUFFER_GENERATORS = List.of(
40             withToString("HB:RW:NE", (int s) -> {
41                 return ByteBuffer.allocate(s)
42                         .order(ByteOrder.nativeOrder());
43             }),
44             withToString("DB:RW:NE", (int s) -> {
45                 return ByteBuffer.allocateDirect(s)
46                         .order(ByteOrder.nativeOrder());
47             }),
48             withToString("MS:RW:NE", (int s) -> {
49                 return MemorySegment.allocateNative(s, ResourceScope.newImplicitScope())
50                         .asByteBuffer()
51                         .order(ByteOrder.nativeOrder());
52             })
53     );
54 
55     static final List<IntFunction<MemorySegment>> MEMORY_SEGMENT_GENERATORS = List.of(
56             withToString("HMS", (int s) -> {
57                 return MemorySegment.allocateNative(s, ResourceScope.newImplicitScope());
58             }),
59             withToString("DMS", (int s) -> {
60                 byte[] b = new byte[s];
61                 return MemorySegment.ofArray(b);
62             })
63     );
64 
65 }