| //===-- alignment.cpp -------------------------------------------*- C++ -*-===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "gwp_asan/tests/harness.h" |
| |
| TEST_F(DefaultGuardedPoolAllocator, BasicAllocation) { |
| std::vector<std::pair<int, int>> AllocSizeToAlignment = { |
| {1, 1}, {2, 2}, {3, 4}, {4, 4}, {5, 8}, {7, 8}, |
| {8, 8}, {9, 16}, {15, 16}, {16, 16}, {17, 16}, {31, 16}, |
| {32, 16}, {33, 16}, {4095, 4096}, {4096, 4096}, |
| }; |
| |
| for (const auto &KV : AllocSizeToAlignment) { |
| void *Ptr = GPA.allocate(KV.first); |
| EXPECT_NE(nullptr, Ptr); |
| |
| // Check the alignment of the pointer is as expected. |
| EXPECT_EQ(0u, reinterpret_cast<uintptr_t>(Ptr) % KV.second); |
| |
| GPA.deallocate(Ptr); |
| } |
| } |