-
Notifications
You must be signed in to change notification settings - Fork 6
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Dorian Eikenberg
committed
Jan 10, 2024
1 parent
2298e29
commit e4d4959
Showing
8 changed files
with
33 additions
and
133 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| 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()); | ||
| } | ||
| } | ||
| */ |