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[memory] Add Memory mapping view tests 

Add test for mapping and for mapping with access.
This commit is contained in:
Sandy Carter 2019-07-11 10:26:59 -04:00
parent 220c657823
commit fe2bb74d7c
1 changed files with 42 additions and 0 deletions
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42
src/xenia/base/testing/memory_test.cc
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@ -421,6 +421,48 @@ TEST_CASE("create_and_close_file_mapping", "Virtual Memory Mapping") {
xe::memory::CloseFileMappingHandle(memory, L"test");
}
TEST_CASE("map_view", "Virtual Memory Mapping") {
const size_t length = 0x100;
auto memory = xe::memory::CreateFileMappingHandle(
L"test", length, xe::memory::PageAccess::kReadWrite, false);
REQUIRE(memory);
uintptr_t address = 0x100000000;
auto view =
xe::memory::MapFileView(memory, reinterpret_cast<void*>(address), length,
xe::memory::PageAccess::kReadWrite, 0);
REQUIRE(reinterpret_cast<uintptr_t>(view) == address);
xe::memory::UnmapFileView(memory, reinterpret_cast<void*>(address), length);
xe::memory::CloseFileMappingHandle(memory, L"test");
}
TEST_CASE("read_write_view", "Virtual Memory Mapping") {
const size_t length = 0x100;
auto memory = xe::memory::CreateFileMappingHandle(
L"test", length, xe::memory::PageAccess::kReadWrite, false);
REQUIRE(memory);
uintptr_t address = 0x100000000;
auto view =
xe::memory::MapFileView(memory, reinterpret_cast<void*>(address), length,
xe::memory::PageAccess::kReadWrite, 0);
REQUIRE(reinterpret_cast<uintptr_t>(view) == address);
for (uint32_t i = 0; i < length; i += sizeof(uint8_t)) {
auto p_value = reinterpret_cast<uint8_t*>(address + i);
*p_value = i;
}
for (uint32_t i = 0; i < length; i += sizeof(uint8_t)) {
auto p_value = reinterpret_cast<uint8_t*>(address + i);
uint8_t value = *p_value;
REQUIRE(value == i);
}
xe::memory::UnmapFileView(memory, reinterpret_cast<void*>(address), length);
xe::memory::CloseFileMappingHandle(memory, L"test");
}
} // namespace test
} // namespace base
} // namespace xe