tests: Arm testing framework

This commit is contained in:
MerryMage 2017-05-01 20:55:45 +01:00
parent c6a2e519ef
commit 567c3a2ee7
3 changed files with 208 additions and 0 deletions

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@ -1,5 +1,6 @@
set(SRCS set(SRCS
common/param_package.cpp common/param_package.cpp
core/arm/arm_test_common.cpp
core/file_sys/path_parser.cpp core/file_sys/path_parser.cpp
core/hle/kernel/hle_ipc.cpp core/hle/kernel/hle_ipc.cpp
glad.cpp glad.cpp
@ -7,6 +8,7 @@ set(SRCS
) )
set(HEADERS set(HEADERS
core/arm/arm_test_common.h
) )
create_directory_groups(${SRCS} ${HEADERS}) create_directory_groups(${SRCS} ${HEADERS})

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// Copyright 2016 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include "core/core.h"
#include "core/memory_setup.h"
#include "tests/core/arm/arm_test_common.h"
namespace ArmTests {
TestEnvironment::TestEnvironment(bool mutable_memory_)
: mutable_memory(mutable_memory_), test_memory(std::make_shared<TestMemory>(this)) {
Memory::MapIoRegion(0x00000000, 0x80000000, test_memory);
Memory::MapIoRegion(0x80000000, 0x80000000, test_memory);
}
TestEnvironment::~TestEnvironment() {
Memory::UnmapRegion(0x80000000, 0x80000000);
Memory::UnmapRegion(0x00000000, 0x80000000);
}
void TestEnvironment::SetMemory64(VAddr vaddr, u64 value) {
SetMemory32(vaddr + 0, static_cast<u32>(value));
SetMemory32(vaddr + 4, static_cast<u32>(value >> 32));
}
void TestEnvironment::SetMemory32(VAddr vaddr, u32 value) {
SetMemory16(vaddr + 0, static_cast<u16>(value));
SetMemory16(vaddr + 2, static_cast<u16>(value >> 16));
}
void TestEnvironment::SetMemory16(VAddr vaddr, u16 value) {
SetMemory8(vaddr + 0, static_cast<u8>(value));
SetMemory8(vaddr + 1, static_cast<u8>(value >> 8));
}
void TestEnvironment::SetMemory8(VAddr vaddr, u8 value) {
test_memory->data[vaddr] = value;
}
std::vector<WriteRecord> TestEnvironment::GetWriteRecords() const {
return write_records;
}
void TestEnvironment::ClearWriteRecords() {
write_records.clear();
}
TestEnvironment::TestMemory::~TestMemory() {}
bool TestEnvironment::TestMemory::IsValidAddress(VAddr addr) {
return true;
}
u8 TestEnvironment::TestMemory::Read8(VAddr addr) {
auto iter = data.find(addr);
if (iter == data.end()) {
return addr; // Some arbitrary data
}
return iter->second;
}
u16 TestEnvironment::TestMemory::Read16(VAddr addr) {
return Read8(addr) | static_cast<u16>(Read8(addr + 1)) << 8;
}
u32 TestEnvironment::TestMemory::Read32(VAddr addr) {
return Read16(addr) | static_cast<u32>(Read16(addr + 2)) << 16;
}
u64 TestEnvironment::TestMemory::Read64(VAddr addr) {
return Read32(addr) | static_cast<u64>(Read32(addr + 4)) << 32;
}
bool TestEnvironment::TestMemory::ReadBlock(VAddr src_addr, void* dest_buffer, size_t size) {
VAddr addr = src_addr;
u8* data = static_cast<u8*>(dest_buffer);
for (size_t i = 0; i < size; i++, addr++, data++) {
*data = Read8(addr);
}
return true;
}
void TestEnvironment::TestMemory::Write8(VAddr addr, u8 data) {
env->write_records.emplace_back(8, addr, data);
if (env->mutable_memory)
env->SetMemory8(addr, data);
}
void TestEnvironment::TestMemory::Write16(VAddr addr, u16 data) {
env->write_records.emplace_back(16, addr, data);
if (env->mutable_memory)
env->SetMemory16(addr, data);
}
void TestEnvironment::TestMemory::Write32(VAddr addr, u32 data) {
env->write_records.emplace_back(32, addr, data);
if (env->mutable_memory)
env->SetMemory32(addr, data);
}
void TestEnvironment::TestMemory::Write64(VAddr addr, u64 data) {
env->write_records.emplace_back(64, addr, data);
if (env->mutable_memory)
env->SetMemory64(addr, data);
}
bool TestEnvironment::TestMemory::WriteBlock(VAddr dest_addr, const void* src_buffer, size_t size) {
VAddr addr = dest_addr;
const u8* data = static_cast<const u8*>(src_buffer);
for (size_t i = 0; i < size; i++, addr++, data++) {
env->write_records.emplace_back(8, addr, *data);
if (env->mutable_memory)
env->SetMemory8(addr, *data);
}
return true;
}
} // namespace ArmTests

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// Copyright 2016 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#include <tuple>
#include <unordered_map>
#include <vector>
#include "common/common_types.h"
#include "core/mmio.h"
namespace ArmTests {
struct WriteRecord {
WriteRecord(size_t size, VAddr addr, u64 data) : size(size), addr(addr), data(data) {}
size_t size;
VAddr addr;
u64 data;
bool operator==(const WriteRecord& o) const {
return std::tie(size, addr, data) == std::tie(o.size, o.addr, o.data);
}
};
class TestEnvironment final {
public:
/*
* Inititalise test environment
* @param mutable_memory If false, writes to memory can never be read back. (Memory is immutable.)
*/
explicit TestEnvironment(bool mutable_memory = false);
/// Shutdown test environment
~TestEnvironment();
/// Sets value at memory location vaddr.
void SetMemory8(VAddr vaddr, u8 value);
void SetMemory16(VAddr vaddr, u16 value);
void SetMemory32(VAddr vaddr, u32 value);
void SetMemory64(VAddr vaddr, u64 value);
/**
* Whenever Memory::Write{8,16,32,64} is called within the test environment,
* a new write-record is made.
* @returns A vector of write records made since they were last cleared.
*/
std::vector<WriteRecord> GetWriteRecords() const;
/// Empties the internal write-record store.
void ClearWriteRecords();
private:
friend struct TestMemory;
struct TestMemory final : Memory::MMIORegion {
explicit TestMemory(TestEnvironment* env_) : env(env_) {}
TestEnvironment* env;
~TestMemory() override;
bool IsValidAddress(VAddr addr) override;
u8 Read8(VAddr addr) override;
u16 Read16(VAddr addr) override;
u32 Read32(VAddr addr) override;
u64 Read64(VAddr addr) override;
bool ReadBlock(VAddr src_addr, void* dest_buffer, size_t size) override;
void Write8(VAddr addr, u8 data) override;
void Write16(VAddr addr, u16 data) override;
void Write32(VAddr addr, u32 data) override;
void Write64(VAddr addr, u64 data) override;
bool WriteBlock(VAddr dest_addr, const void* src_buffer, size_t size) override;
std::unordered_map<VAddr, u8> data;
};
bool mutable_memory;
std::shared_ptr<TestMemory> test_memory;
std::vector<WriteRecord> write_records;
};
} // namespace ArmTests