From a8d2f5787f998e08eccaa66c2fe0cdab997c2253 Mon Sep 17 00:00:00 2001 From: Subv Date: Tue, 26 Sep 2017 17:31:50 -0500 Subject: Tests: Added Memory::IsValidVirtualAddress tests. --- src/tests/core/memory/memory.cpp | 56 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 src/tests/core/memory/memory.cpp (limited to 'src/tests/core/memory/memory.cpp') diff --git a/src/tests/core/memory/memory.cpp b/src/tests/core/memory/memory.cpp new file mode 100644 index 000000000..a01b896f7 --- /dev/null +++ b/src/tests/core/memory/memory.cpp @@ -0,0 +1,56 @@ +// Copyright 2017 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include +#include "core/hle/kernel/memory.h" +#include "core/hle/kernel/process.h" +#include "core/memory.h" + +TEST_CASE("Memory::IsValidVirtualAddress", "[core][memory]") { + SECTION("these regions should not be mapped on an empty process") { + auto process = Kernel::Process::Create(Kernel::CodeSet::Create("", 0)); + CHECK(Memory::IsValidVirtualAddress(*process, Memory::PROCESS_IMAGE_VADDR) == false); + CHECK(Memory::IsValidVirtualAddress(*process, Memory::HEAP_VADDR) == false); + CHECK(Memory::IsValidVirtualAddress(*process, Memory::LINEAR_HEAP_VADDR) == false); + CHECK(Memory::IsValidVirtualAddress(*process, Memory::VRAM_VADDR) == false); + CHECK(Memory::IsValidVirtualAddress(*process, Memory::CONFIG_MEMORY_VADDR) == false); + CHECK(Memory::IsValidVirtualAddress(*process, Memory::SHARED_PAGE_VADDR) == false); + CHECK(Memory::IsValidVirtualAddress(*process, Memory::TLS_AREA_VADDR) == false); + } + + SECTION("CONFIG_MEMORY_VADDR and SHARED_PAGE_VADDR should be valid after mapping them") { + auto process = Kernel::Process::Create(Kernel::CodeSet::Create("", 0)); + Kernel::MapSharedPages(process->vm_manager); + CHECK(Memory::IsValidVirtualAddress(*process, Memory::CONFIG_MEMORY_VADDR) == true); + CHECK(Memory::IsValidVirtualAddress(*process, Memory::SHARED_PAGE_VADDR) == true); + } + + SECTION("special regions should be valid after mapping them") { + auto process = Kernel::Process::Create(Kernel::CodeSet::Create("", 0)); + SECTION("VRAM") { + Kernel::HandleSpecialMapping(process->vm_manager, + {Memory::VRAM_VADDR, Memory::VRAM_SIZE, false, false}); + CHECK(Memory::IsValidVirtualAddress(*process, Memory::VRAM_VADDR) == true); + } + + SECTION("IO (Not yet implemented)") { + Kernel::HandleSpecialMapping( + process->vm_manager, {Memory::IO_AREA_VADDR, Memory::IO_AREA_SIZE, false, false}); + CHECK_FALSE(Memory::IsValidVirtualAddress(*process, Memory::IO_AREA_VADDR) == true); + } + + SECTION("DSP") { + Kernel::HandleSpecialMapping( + process->vm_manager, {Memory::DSP_RAM_VADDR, Memory::DSP_RAM_SIZE, false, false}); + CHECK(Memory::IsValidVirtualAddress(*process, Memory::DSP_RAM_VADDR) == true); + } + } + + SECTION("Unmapping a VAddr should make it invalid") { + auto process = Kernel::Process::Create(Kernel::CodeSet::Create("", 0)); + Kernel::MapSharedPages(process->vm_manager); + process->vm_manager.UnmapRange(Memory::CONFIG_MEMORY_VADDR, Memory::CONFIG_MEMORY_SIZE); + CHECK(Memory::IsValidVirtualAddress(*process, Memory::CONFIG_MEMORY_VADDR) == false); + } +} -- cgit v1.2.3