60 lines
2.3 KiB
C++
60 lines
2.3 KiB
C++
/*
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* Copyright (c) 2017, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "gtest/gtest.h"
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#include "runtime/os_interface/32bit_memory.h"
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#include "runtime/helpers/aligned_memory.h"
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using namespace OCLRT;
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TEST(Memory32Bit, Given32bitAllocatorWhenAskedForAllocationThen32BitPointerIsReturned) {
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size_t size = 100u;
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Allocator32bit allocator32bit;
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auto ptr = allocator32bit.allocate(size);
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uintptr_t address64bit = (uintptr_t)ptr - allocator32bit.getBase();
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if (is32BitOsAllocatorAvailable) {
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EXPECT_LT(address64bit, max32BitAddress);
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}
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EXPECT_LT(0u, address64bit);
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auto ret = allocator32bit.free(ptr, size);
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EXPECT_EQ(0, ret);
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}
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TEST(Memory32Bit, Given32bitAllocatorWhenAskedForAllocationThenPageAlignedPointerIsReturnedWithSizeAlignedToPage) {
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size_t size = 100u;
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Allocator32bit allocator32bit;
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auto ptr = allocator32bit.allocate(size);
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EXPECT_EQ(ptr, alignDown(ptr, MemoryConstants::pageSize));
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auto ret = allocator32bit.free(ptr, size);
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EXPECT_EQ(0, ret);
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}
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TEST(Memory32Bit, Given32bitAllocatorWithBaseAndSizeWhenAskedForBaseThenCorrectBaseIsReturned) {
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uint64_t size = 100u;
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uint64_t base = 0x23000;
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Allocator32bit allocator32bit(base, size);
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EXPECT_EQ(base, allocator32bit.getBase());
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}
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