1 | /* |
2 | * Copyright (c) 2016, 2018 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 "memory/metaspace/chunkManager.hpp" |
26 | #include "memory/metaspace/metaspaceCommon.hpp" |
27 | |
28 | // The test function is only available in debug builds |
29 | #ifdef ASSERT |
30 | |
31 | #include "unittest.hpp" |
32 | |
33 | using namespace metaspace; |
34 | |
35 | TEST(ChunkManager, list_index) { |
36 | |
37 | // Test previous bug where a query for a humongous class metachunk, |
38 | // incorrectly matched the non-class medium metachunk size. |
39 | { |
40 | ChunkManager manager(true); |
41 | |
42 | ASSERT_TRUE(MediumChunk > ClassMediumChunk) << "Precondition for test" ; |
43 | |
44 | ChunkIndex index = manager.list_index(MediumChunk); |
45 | |
46 | ASSERT_TRUE(index == HumongousIndex) << |
47 | "Requested size is larger than ClassMediumChunk," |
48 | " so should return HumongousIndex. Got index: " << index; |
49 | } |
50 | |
51 | // Check the specified sizes as well. |
52 | { |
53 | ChunkManager manager(true); |
54 | ASSERT_TRUE(manager.list_index(ClassSpecializedChunk) == SpecializedIndex); |
55 | ASSERT_TRUE(manager.list_index(ClassSmallChunk) == SmallIndex); |
56 | ASSERT_TRUE(manager.list_index(ClassMediumChunk) == MediumIndex); |
57 | ASSERT_TRUE(manager.list_index(ClassMediumChunk + ClassSpecializedChunk) == HumongousIndex); |
58 | } |
59 | { |
60 | ChunkManager manager(false); |
61 | ASSERT_TRUE(manager.list_index(SpecializedChunk) == SpecializedIndex); |
62 | ASSERT_TRUE(manager.list_index(SmallChunk) == SmallIndex); |
63 | ASSERT_TRUE(manager.list_index(MediumChunk) == MediumIndex); |
64 | ASSERT_TRUE(manager.list_index(MediumChunk + SpecializedChunk) == HumongousIndex); |
65 | } |
66 | |
67 | } |
68 | |
69 | #endif // ASSERT |
70 | |