Files
Xenia-Canary/src/xenia/cpu/testing/util.h
Joel Linn ceb382f8ec Update Catch2 test framework
- Use their main() method to fix command line options. Fix CLion testing
- Change to correct tag syntax.
2021-06-02 22:28:43 -05:00

119 lines
3.6 KiB
C++

/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2014 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#ifndef XENIA_CPU_TESTING_UTIL_H_
#define XENIA_CPU_TESTING_UTIL_H_
#include <vector>
#include "xenia/base/main.h"
#include "xenia/cpu/backend/x64/x64_backend.h"
#include "xenia/cpu/hir/hir_builder.h"
#include "xenia/cpu/ppc/ppc_context.h"
#include "xenia/cpu/ppc/ppc_frontend.h"
#include "xenia/cpu/processor.h"
#include "xenia/cpu/test_module.h"
#include "third_party/catch/include/catch.hpp"
#define XENIA_TEST_X64 1
namespace xe {
namespace cpu {
namespace testing {
using xe::cpu::ppc::PPCContext;
class TestFunction {
public:
TestFunction(std::function<void(hir::HIRBuilder& b)> generator) {
memory_size = 16 * 1024 * 1024;
memory.reset(new Memory());
memory->Initialize();
#if XENIA_TEST_X64
{
auto backend = std::make_unique<xe::cpu::backend::x64::X64Backend>();
auto processor = std::make_unique<Processor>(memory.get(), nullptr);
processor->Setup(std::move(backend));
processors.emplace_back(std::move(processor));
}
#endif // XENIA_TEST_X64
for (auto& processor : processors) {
auto module = std::make_unique<xe::cpu::TestModule>(
processor.get(), "Test",
[](uint64_t address) { return address == 0x80000000; },
[generator](hir::HIRBuilder& b) {
generator(b);
return true;
});
processor->AddModule(std::move(module));
processor->backend()->CommitExecutableRange(0x80000000, 0x80010000);
}
}
~TestFunction() {
processors.clear();
memory.reset();
}
void Run(std::function<void(PPCContext*)> pre_call,
std::function<void(PPCContext*)> post_call) {
for (auto& processor : processors) {
auto fn = processor->ResolveFunction(0x80000000);
uint32_t stack_size = 64 * 1024;
uint32_t stack_address = memory_size - stack_size;
uint32_t thread_state_address = stack_address - 0x1000;
auto thread_state = std::make_unique<ThreadState>(processor.get(), 0x100);
assert_always(); // TODO: Allocate a thread stack!!!
auto ctx = thread_state->context();
ctx->lr = 0xBCBCBCBC;
pre_call(ctx);
fn->Call(thread_state.get(), uint32_t(ctx->lr));
post_call(ctx);
}
}
uint32_t memory_size;
std::unique_ptr<Memory> memory;
std::vector<std::unique_ptr<Processor>> processors;
};
inline hir::Value* LoadGPR(hir::HIRBuilder& b, int reg) {
return b.LoadContext(offsetof(PPCContext, r) + reg * 8, hir::INT64_TYPE);
}
inline void StoreGPR(hir::HIRBuilder& b, int reg, hir::Value* value) {
b.StoreContext(offsetof(PPCContext, r) + reg * 8, value);
}
inline hir::Value* LoadFPR(hir::HIRBuilder& b, int reg) {
return b.LoadContext(offsetof(PPCContext, f) + reg * 8, hir::FLOAT64_TYPE);
}
inline void StoreFPR(hir::HIRBuilder& b, int reg, hir::Value* value) {
b.StoreContext(offsetof(PPCContext, f) + reg * 8, value);
}
inline hir::Value* LoadVR(hir::HIRBuilder& b, int reg) {
return b.LoadContext(offsetof(PPCContext, v) + reg * 16, hir::VEC128_TYPE);
}
inline void StoreVR(hir::HIRBuilder& b, int reg, hir::Value* value) {
b.StoreContext(offsetof(PPCContext, v) + reg * 16, value);
}
} // namespace testing
} // namespace cpu
} // namespace xe
#endif // XENIA_CPU_TESTING_UTIL_H_