1/*
2 * Copyright (c) 2016, 2017, 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#include "precompiled.hpp"
25#include "utilities/macros.hpp"
26#include "unittest.hpp"
27
28#if INCLUDE_VM_STRUCTS
29#include "runtime/vmStructs.hpp"
30
31TEST(VMStructs, last_entries) {
32 // Make sure last entry in the each array is indeed the correct end marker.
33 // The reason why these are static is to make sure they are zero initialized.
34 // Putting them on the stack will leave some garbage in the padding of some fields.
35 static VMStructEntry struct_last_entry = GENERATE_VM_STRUCT_LAST_ENTRY();
36 EXPECT_EQ(0, memcmp(&VMStructs::localHotSpotVMStructs[VMStructs::localHotSpotVMStructsLength() - 1],
37 &struct_last_entry,
38 sizeof(VMStructEntry))) << "Incorrect last entry in localHotSpotVMStructs";
39
40 static VMTypeEntry type_last_entry = GENERATE_VM_TYPE_LAST_ENTRY();
41 EXPECT_EQ(0, memcmp(&VMStructs::localHotSpotVMTypes[VMStructs::localHotSpotVMTypesLength() - 1],
42 &type_last_entry,
43 sizeof(VMTypeEntry))) << "Incorrect last entry in localHotSpotVMTypes";
44
45 static VMIntConstantEntry int_last_entry = GENERATE_VM_INT_CONSTANT_LAST_ENTRY();
46 EXPECT_EQ(0, memcmp(&VMStructs::localHotSpotVMIntConstants[VMStructs::localHotSpotVMIntConstantsLength() - 1],
47 &int_last_entry,
48 sizeof(VMIntConstantEntry))) << "Incorrect last entry in localHotSpotVMIntConstants";
49
50 static VMLongConstantEntry long_last_entry = GENERATE_VM_LONG_CONSTANT_LAST_ENTRY();
51 EXPECT_EQ(0, memcmp(&VMStructs::localHotSpotVMLongConstants[VMStructs::localHotSpotVMLongConstantsLength() - 1],
52 &long_last_entry,
53 sizeof(VMLongConstantEntry))) << "Incorrect last entry in localHotSpotVMLongConstants";
54}
55
56TEST(VMStructs, VMTypes_duplicates) {
57 // Check for duplicate entries in type array
58 for (int i = 0; VMStructs::localHotSpotVMTypes[i].typeName != NULL; i++) {
59 for (int j = i + 1; VMStructs::localHotSpotVMTypes[j].typeName != NULL; j++) {
60 EXPECT_STRNE(VMStructs::localHotSpotVMTypes[i].typeName, VMStructs::localHotSpotVMTypes[j].typeName)
61 << "Duplicate entries on indexes " << i << " and " << j;
62 }
63 }
64}
65#endif
66