89 lines
3.0 KiB
C++
89 lines
3.0 KiB
C++
/*
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* Copyright (c) 2017 - 2018, 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 "runtime/helpers/aligned_memory.h"
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#include "runtime/helpers/selectors.h"
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#include "runtime/memory_manager/address_mapper.h"
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#include "test.h"
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#include "gtest/gtest.h"
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#include "unit_tests/helpers/memory_management.h"
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#include <memory>
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using namespace OCLRT;
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class AddressMapperFixture {
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public:
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void SetUp() {
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mapper = new AddressMapper();
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}
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void TearDown() {
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delete mapper;
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}
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AddressMapper *mapper;
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};
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typedef Test<AddressMapperFixture> AddressMapperTests;
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TEST_F(AddressMapperTests, mapAlignedPointers) {
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uint32_t m1 = mapper->map((void *)0x1000, MemoryConstants::pageSize);
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EXPECT_EQ(0x1000u, m1);
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uint32_t m2 = mapper->map((void *)0x3000, MemoryConstants::pageSize);
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EXPECT_EQ(0x2000u, m2);
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uint32_t m3 = mapper->map((void *)0x1000, MemoryConstants::pageSize);
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EXPECT_EQ(0x1000u, m3);
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}
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TEST_F(AddressMapperTests, mapNotAlignedPointers) {
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void *vm1 = (void *)(0x1100);
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void *vm2 = (void *)(0x4100);
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uint32_t m1 = mapper->map(vm1, MemoryConstants::pageSize);
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EXPECT_EQ(0x1000u, m1);
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uint32_t m2 = mapper->map(vm2, MemoryConstants::pageSize);
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EXPECT_EQ(0x3000u, m2);
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uint32_t m3 = mapper->map(vm1, MemoryConstants::pageSize);
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EXPECT_EQ(0x1000u, m3);
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}
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TEST_F(AddressMapperTests, mapThenResize) {
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uint32_t m1 = mapper->map((void *)0x1000, MemoryConstants::pageSize);
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EXPECT_EQ(0x1000u, m1);
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uint32_t m2 = mapper->map((void *)0x1000, 2 * MemoryConstants::pageSize);
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EXPECT_EQ(0x2000u, m2);
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}
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TEST_F(AddressMapperTests, unmapNotMapped) {
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mapper->unmap((void *)0x1000);
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uint32_t m1 = mapper->map((void *)0x2000, MemoryConstants::pageSize);
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EXPECT_EQ(0x1000u, m1);
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// no crash expected
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mapper->unmap((void *)0x1000);
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mapper->unmap((void *)0x2000);
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uint32_t m2 = mapper->map((void *)0x2000, MemoryConstants::pageSize);
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EXPECT_NE(m1, m2);
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EXPECT_EQ(0x2000u, m2);
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}
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