1 | //===-- bytemap_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 "bytemap.h" |
12 | |
13 | #include <pthread.h> |
14 | #include <string.h> |
15 | |
16 | template <typename T> void testMap(T &Map, scudo::uptr Size) { |
17 | Map.init(); |
18 | for (scudo::uptr I = 0; I < Size; I += 7) |
19 | Map.set(I, (I % 100) + 1); |
20 | for (scudo::uptr J = 0; J < Size; J++) { |
21 | if (J % 7) |
22 | EXPECT_EQ(Map[J], 0); |
23 | else |
24 | EXPECT_EQ(Map[J], (J % 100) + 1); |
25 | } |
26 | } |
27 | |
28 | TEST(ScudoByteMapTest, FlatByteMap) { |
29 | const scudo::uptr Size = 1U << 10; |
30 | scudo::FlatByteMap<Size> Map; |
31 | testMap(Map, Size); |
32 | Map.unmapTestOnly(); |
33 | } |
34 | |