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40146291ad
Updating files modified in 2018 only. Older files remain with old style copyright header Change-Id: Ic99f2e190ad74b4b7f2bd79dd7b9fa5fbe36ec92 Signed-off-by: Artur Harasimiuk <artur.harasimiuk@intel.com>
74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
/*
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* Copyright (C) 2017-2018 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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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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