1//===-- size_class_map_test.cpp ---------------------------------*- C++ -*-===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8
9#include "tests/scudo_unit_test.h"
10
11#include "size_class_map.h"
12
13template <class SizeClassMap> void testSizeClassMap() {
14 typedef SizeClassMap SCMap;
15 scudo::printMap<SCMap>();
16 scudo::validateMap<SCMap>();
17}
18
19TEST(ScudoSizeClassMapTest, DefaultSizeClassMap) {
20 testSizeClassMap<scudo::DefaultSizeClassMap>();
21}
22
23TEST(ScudoSizeClassMapTest, AndroidSizeClassMap) {
24 testSizeClassMap<scudo::AndroidSizeClassMap>();
25}
26
27struct OneClassSizeClassConfig {
28 static const scudo::uptr NumBits = 1;
29 static const scudo::uptr MinSizeLog = 5;
30 static const scudo::uptr MidSizeLog = 5;
31 static const scudo::uptr MaxSizeLog = 5;
32 static const scudo::u16 MaxNumCachedHint = 0;
33 static const scudo::uptr MaxBytesCachedLog = 0;
34 static const scudo::uptr SizeDelta = 0;
35};
36
37TEST(ScudoSizeClassMapTest, OneClassSizeClassMap) {
38 testSizeClassMap<scudo::FixedSizeClassMap<OneClassSizeClassConfig>>();
39}
40
41#if SCUDO_CAN_USE_PRIMARY64
42struct LargeMaxSizeClassConfig {
43 static const scudo::uptr NumBits = 3;
44 static const scudo::uptr MinSizeLog = 4;
45 static const scudo::uptr MidSizeLog = 8;
46 static const scudo::uptr MaxSizeLog = 63;
47 static const scudo::u16 MaxNumCachedHint = 128;
48 static const scudo::uptr MaxBytesCachedLog = 16;
49 static const scudo::uptr SizeDelta = 0;
50};
51
52TEST(ScudoSizeClassMapTest, LargeMaxSizeClassMap) {
53 testSizeClassMap<scudo::FixedSizeClassMap<LargeMaxSizeClassConfig>>();
54}
55#endif
56

source code of compiler-rt/lib/scudo/standalone/tests/size_class_map_test.cpp