ARM: pass MemorySystem separately in the constructor and make System optional

So that unit test can test CPU without constructing the entire system. Also remove hacks in the System class
This commit is contained in:
Weiyi Wang 2019-02-01 14:50:25 -05:00
parent 9573ee46bd
commit 64f6e5e597
14 changed files with 80 additions and 65 deletions

View file

@ -15,15 +15,9 @@ static Memory::PageTable* page_table = nullptr;
TestEnvironment::TestEnvironment(bool mutable_memory_)
: mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)) {
// HACK: some memory functions are currently referring kernel from the global instance,
// so we need to create the kernel object there.
// Change this when all global states are eliminated.
Core::System::GetInstance().timing = std::make_unique<Core::Timing>();
Core::System::GetInstance().memory = std::make_unique<Memory::MemorySystem>();
Memory::MemorySystem& memory = *Core::System::GetInstance().memory;
Core::System::GetInstance().kernel = std::make_unique<Kernel::KernelSystem>(
memory, *Core::System::GetInstance().timing, [] {}, 0);
kernel = Core::System::GetInstance().kernel.get();
timing = std::make_unique<Core::Timing>();
memory = std::make_unique<Memory::MemorySystem>();
kernel = std::make_unique<Kernel::KernelSystem>(*memory, *timing, [] {}, 0);
kernel->SetCurrentProcess(kernel->CreateProcess(kernel->CreateCodeSet("", 0)));
page_table = &kernel->GetCurrentProcess()->vm_manager.page_table;
@ -31,17 +25,15 @@ TestEnvironment::TestEnvironment(bool mutable_memory_)
page_table->pointers.fill(nullptr);
page_table->attributes.fill(Memory::PageType::Unmapped);
memory.MapIoRegion(*page_table, 0x00000000, 0x80000000, test_memory);
memory.MapIoRegion(*page_table, 0x80000000, 0x80000000, test_memory);
memory->MapIoRegion(*page_table, 0x00000000, 0x80000000, test_memory);
memory->MapIoRegion(*page_table, 0x80000000, 0x80000000, test_memory);
memory.SetCurrentPageTable(page_table);
memory->SetCurrentPageTable(page_table);
}
TestEnvironment::~TestEnvironment() {
Memory::MemorySystem& memory = *Core::System::GetInstance().memory;
memory.UnmapRegion(*page_table, 0x80000000, 0x80000000);
memory.UnmapRegion(*page_table, 0x00000000, 0x80000000);
Core::System::GetInstance().kernel.reset();
memory->UnmapRegion(*page_table, 0x80000000, 0x80000000);
memory->UnmapRegion(*page_table, 0x00000000, 0x80000000);
}
void TestEnvironment::SetMemory64(VAddr vaddr, u64 value) {

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@ -49,6 +49,10 @@ public:
/// Empties the internal write-record store.
void ClearWriteRecords();
Memory::MemorySystem& GetMemory() {
return *memory;
}
private:
friend struct TestMemory;
struct TestMemory final : Memory::MMIORegion {
@ -80,7 +84,9 @@ private:
std::shared_ptr<TestMemory> test_memory;
std::vector<WriteRecord> write_records;
Kernel::KernelSystem* kernel;
std::unique_ptr<Core::Timing> timing;
std::unique_ptr<Memory::MemorySystem> memory;
std::unique_ptr<Kernel::KernelSystem> kernel;
};
} // namespace ArmTests

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@ -23,7 +23,7 @@ TEST_CASE("ARM_DynCom (vfp): vadd", "[arm_dyncom]") {
test_env.SetMemory32(0, 0xEE321A03); // vadd.f32 s2, s4, s6
test_env.SetMemory32(4, 0xEAFFFFFE); // b +#0
ARM_DynCom dyncom(Core::System::GetInstance(), USER32MODE);
ARM_DynCom dyncom(nullptr, test_env.GetMemory(), USER32MODE);
std::vector<VfpTestCase> test_cases{{
#include "vfp_vadd_f32.inc"

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@ -21,10 +21,9 @@ static SharedPtr<Object> MakeObject(Kernel::KernelSystem& kernel) {
}
TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel]") {
// HACK: see comments of member timing
Core::System::GetInstance().timing = std::make_unique<Core::Timing>();
auto memory = std::make_unique<Memory::MemorySystem>();
Kernel::KernelSystem kernel(*memory, *Core::System::GetInstance().timing, [] {}, 0);
Core::Timing timing;
Memory::MemorySystem memory;
Kernel::KernelSystem kernel(memory, timing, [] {}, 0);
auto session = std::get<SharedPtr<ServerSession>>(kernel.CreateSessionPair());
HLERequestContext context(std::move(session));
@ -234,10 +233,9 @@ TEST_CASE("HLERequestContext::PopulateFromIncomingCommandBuffer", "[core][kernel
}
TEST_CASE("HLERequestContext::WriteToOutgoingCommandBuffer", "[core][kernel]") {
// HACK: see comments of member timing
Core::System::GetInstance().timing = std::make_unique<Core::Timing>();
auto memory = std::make_unique<Memory::MemorySystem>();
Kernel::KernelSystem kernel(*memory, *Core::System::GetInstance().timing, [] {}, 0);
Core::Timing timing;
Memory::MemorySystem memory;
Kernel::KernelSystem kernel(memory, timing, [] {}, 0);
auto session = std::get<SharedPtr<ServerSession>>(kernel.CreateSessionPair());
HLERequestContext context(std::move(session));

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@ -11,11 +11,9 @@
#include "core/memory.h"
TEST_CASE("Memory::IsValidVirtualAddress", "[core][memory]") {
// HACK: see comments of member timing
Core::System::GetInstance().timing = std::make_unique<Core::Timing>();
Core::System::GetInstance().memory = std::make_unique<Memory::MemorySystem>();
Kernel::KernelSystem kernel(*Core::System::GetInstance().memory,
*Core::System::GetInstance().timing, [] {}, 0);
Core::Timing timing;
Memory::MemorySystem memory;
Kernel::KernelSystem kernel(memory, timing, [] {}, 0);
SECTION("these regions should not be mapped on an empty process") {
auto process = kernel.CreateProcess(kernel.CreateCodeSet("", 0));
CHECK(Memory::IsValidVirtualAddress(*process, Memory::PROCESS_IMAGE_VADDR) == false);