1 files changed, 123 insertions, 0 deletions
diff --git a/src/tests/core/arm/arm_test_common.cpp b/src/tests/core/arm/arm_test_common.cpp
new file mode 100644
index 000000000..1df6c5677
--- /dev/null
+++ b/src/tests/core/arm/arm_test_common.cpp
@@ -0,0 +1,123 @@
+// 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