28 lines
1001 B
C++
28 lines
1001 B
C++
//===-- alignment.cc --------------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "gwp_asan/tests/harness.h"
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TEST_F(DefaultGuardedPoolAllocator, BasicAllocation) {
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std::vector<std::pair<int, int>> AllocSizeToAlignment = {
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{1, 1}, {2, 2}, {3, 4}, {4, 4}, {5, 8}, {7, 8},
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{8, 8}, {9, 16}, {15, 16}, {16, 16}, {17, 16}, {31, 16},
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{32, 16}, {33, 16}, {4095, 4096}, {4096, 4096},
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};
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for (const auto &KV : AllocSizeToAlignment) {
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void *Ptr = GPA.allocate(KV.first);
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EXPECT_NE(nullptr, Ptr);
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// Check the alignment of the pointer is as expected.
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EXPECT_EQ(0u, reinterpret_cast<uintptr_t>(Ptr) % KV.second);
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GPA.deallocate(Ptr);
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}
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}
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