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Dorian Eikenberg
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,124 +1,29 @@ | ||
| #include "../io/mock_Logging.h" | ||
| #include "mock_LibvmiInterface.h" | ||
| #include <gtest/gtest.h> | ||
| #include <vmi/MemoryMapping.h> | ||
| #include <vmicore/os/PagingDefinitions.h> | ||
|
|
||
| using testing::NiceMock; | ||
| using VmiCore::PagingDefinitions::numberOfPageIndexBits; | ||
| using VmiCore::PagingDefinitions::pageSizeInBytes; | ||
| /* | ||
|
|
||
| namespace VmiCore | ||
| { | ||
| constexpr uint64_t testBaseVA = 0x123 << numberOfPageIndexBits; | ||
| TEST(MemoryMappingTest, constructor_emptyAccessPointers_emptyMappings) | ||
| { | ||
| auto accessPointers = std::vector<void*>{}; | ||
| auto memoryMapping = MemoryMapping(testBaseVA, accessPointers, std::make_shared<NiceMock<MockLogging>>()); | ||
| EXPECT_EQ(memoryMapping.getSizeInGuest(), 0); | ||
| EXPECT_TRUE(memoryMapping.getMappedRegions().lock()->empty()); | ||
| } | ||
| TEST(MemoryMappingTest, constructor_AccessPointersWithNullPointersOnly_emptyMappings) | ||
| { | ||
| auto accessPointers = std::vector<void*>{nullptr, nullptr}; | ||
| auto memoryMapping = MemoryMapping(testBaseVA, accessPointers, std::make_shared<NiceMock<MockLogging>>()); | ||
| EXPECT_EQ(memoryMapping.getSizeInGuest(), 2 * pageSizeInBytes); | ||
| EXPECT_TRUE(memoryMapping.getMappedRegions().lock()->empty()); | ||
| } | ||
| TEST(MemoryMappingTest, constructor_continguousRegion_correctMapping) | ||
| { | ||
| auto accessPointers = std::vector<void*>{reinterpret_cast<void*>(0x1 << numberOfPageIndexBits), | ||
| reinterpret_cast<void*>(0x2 << numberOfPageIndexBits), | ||
| reinterpret_cast<void*>(0x3 << numberOfPageIndexBits)}; | ||
| auto expectedMappedRegions = std::vector<MappedRegion>{MappedRegion{ | ||
| testBaseVA, std::span(reinterpret_cast<uint8_t*>(0x1 << numberOfPageIndexBits), 3 * pageSizeInBytes)}}; | ||
| auto memoryMapping = MemoryMapping(testBaseVA, accessPointers, std::make_shared<NiceMock<MockLogging>>()); | ||
| EXPECT_EQ(memoryMapping.getSizeInGuest(), accessPointers.size() * pageSizeInBytes); | ||
| EXPECT_EQ(*memoryMapping.getMappedRegions().lock(), expectedMappedRegions); | ||
| } | ||
| TEST(MemoryMappingTest, constructor_twoRegions_correctMapping) | ||
| { | ||
| auto accessPointers = std::vector<void*>{reinterpret_cast<void*>(0x1 << numberOfPageIndexBits), | ||
| nullptr, | ||
| reinterpret_cast<void*>(0x2 << numberOfPageIndexBits), | ||
| reinterpret_cast<void*>(0x3 << numberOfPageIndexBits)}; | ||
| auto expectedMappedRegions = std::vector<MappedRegion>{ | ||
| {testBaseVA, {reinterpret_cast<uint8_t*>(0x1 << numberOfPageIndexBits), pageSizeInBytes}}, | ||
| {testBaseVA + 2 * pageSizeInBytes, | ||
| {reinterpret_cast<uint8_t*>(0x2 << numberOfPageIndexBits), 2 * pageSizeInBytes}}}; | ||
| auto memoryMapping = MemoryMapping(testBaseVA, accessPointers, std::make_shared<NiceMock<MockLogging>>()); | ||
| EXPECT_EQ(memoryMapping.getSizeInGuest(), accessPointers.size() * pageSizeInBytes); | ||
| EXPECT_EQ(*memoryMapping.getMappedRegions().lock(), expectedMappedRegions); | ||
| } | ||
| TEST(MemoryMappingTest, constructor_twoRegionsWithlastPageUnmapped_correctMapping) | ||
| TEST(MemoryMappingTest, getMappedRegions_validState_mappings) | ||
| { | ||
| auto accessPointers = std::vector<void*>{reinterpret_cast<void*>(0x1 << numberOfPageIndexBits), | ||
| nullptr, | ||
| nullptr, | ||
| reinterpret_cast<void*>(0x2 << numberOfPageIndexBits), | ||
| reinterpret_cast<void*>(0x3 << numberOfPageIndexBits), | ||
| nullptr}; | ||
| auto expectedMappedRegions = std::vector<MappedRegion>{ | ||
| {testBaseVA, {reinterpret_cast<uint8_t*>(0x1 << numberOfPageIndexBits), pageSizeInBytes}}, | ||
| {testBaseVA + 3 * pageSizeInBytes, | ||
| {reinterpret_cast<uint8_t*>(0x2 << numberOfPageIndexBits), 2 * pageSizeInBytes}}}; | ||
| auto memoryMapping = MemoryMapping(testBaseVA, accessPointers, std::make_shared<NiceMock<MockLogging>>()); | ||
| EXPECT_EQ(memoryMapping.getSizeInGuest(), accessPointers.size() * pageSizeInBytes); | ||
| EXPECT_EQ(*memoryMapping.getMappedRegions().lock(), expectedMappedRegions); | ||
| } | ||
| TEST(MemoryMappingTest, constructor_threeRegions_correctMapping) | ||
| { | ||
| auto accessPointers = std::vector<void*>{reinterpret_cast<void*>(0x1 << numberOfPageIndexBits), | ||
| nullptr, | ||
| nullptr, | ||
| reinterpret_cast<void*>(0x2 << numberOfPageIndexBits), | ||
| reinterpret_cast<void*>(0x3 << numberOfPageIndexBits), | ||
| nullptr, | ||
| reinterpret_cast<void*>(0x4 << numberOfPageIndexBits), | ||
| nullptr}; | ||
| auto expectedMappedRegions = std::vector<MappedRegion>{ | ||
| {testBaseVA, {reinterpret_cast<uint8_t*>(0x1 << numberOfPageIndexBits), pageSizeInBytes}}, | ||
| {testBaseVA + 3 * pageSizeInBytes, | ||
| {reinterpret_cast<uint8_t*>(0x2 << numberOfPageIndexBits), 2 * pageSizeInBytes}}, | ||
| {testBaseVA + 6 * pageSizeInBytes, | ||
| {reinterpret_cast<uint8_t*>(0x4 << numberOfPageIndexBits), pageSizeInBytes}}}; | ||
| auto memoryMapping = MemoryMapping(testBaseVA, accessPointers, std::make_shared<NiceMock<MockLogging>>()); | ||
| auto memoryMapping = MemoryMapping(std::make_shared<NiceMock<MockLogging>>(), | ||
| std::make_shared<NiceMock<MockLibvmiInterface>>(), | ||
| mapped_regions_t{}); | ||
|
|
||
| EXPECT_EQ(memoryMapping.getSizeInGuest(), accessPointers.size() * pageSizeInBytes); | ||
| EXPECT_EQ(*memoryMapping.getMappedRegions().lock(), expectedMappedRegions); | ||
| EXPECT_NO_THROW(auto _mappings = memoryMapping.getMappedRegions()); | ||
| } | ||
|
|
||
| TEST(MemoryMappingTest, constructor_firstTwoPagesUnmapped_correctMapping) | ||
| TEST(MemoryMappingTest, getMappedRegions_alreadyUnmapped_throws) | ||
| { | ||
| auto accessPointers = std::vector<void*>{nullptr, | ||
| nullptr, | ||
| reinterpret_cast<void*>(0x1 << numberOfPageIndexBits), | ||
| reinterpret_cast<void*>(0x2 << numberOfPageIndexBits), | ||
| reinterpret_cast<void*>(0x3 << numberOfPageIndexBits)}; | ||
| auto expectedMappedRegions = std::vector<MappedRegion>{ | ||
| {testBaseVA + 2 * pageSizeInBytes, | ||
| {reinterpret_cast<uint8_t*>(0x1 << numberOfPageIndexBits), 3 * pageSizeInBytes}}}; | ||
| auto memoryMapping = MemoryMapping(std::make_shared<NiceMock<MockLogging>>(), | ||
| std::make_shared<NiceMock<MockLibvmiInterface>>(), | ||
| mapped_regions_t{}); | ||
|
|
||
| auto memoryMapping = MemoryMapping(testBaseVA, accessPointers, std::make_shared<NiceMock<MockLogging>>()); | ||
| memoryMapping.unmap(); | ||
|
|
||
| EXPECT_EQ(memoryMapping.getSizeInGuest(), accessPointers.size() * pageSizeInBytes); | ||
| EXPECT_EQ(*memoryMapping.getMappedRegions().lock(), expectedMappedRegions); | ||
| EXPECT_ANY_THROW(auto _mappings = memoryMapping.getMappedRegions()); | ||
| } | ||
| } | ||
| */ |