Preparation for AArch64 support

test/asmjit_test_compiler.h

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+// AsmJit - Machine code generation for C++
+//
+//  * Official AsmJit Home Page: https://asmjit.com
+//  * Official Github Repository: https://github.com/asmjit/asmjit
+//
+// Copyright (c) 2008-2020 The AsmJit Authors
+//
+// This software is provided 'as-is', without any express or implied
+// warranty. In no event will the authors be held liable for any damages
+// arising from the use of this software.
+//
+// Permission is granted to anyone to use this software for any purpose,
+// including commercial applications, and to alter it and redistribute it
+// freely, subject to the following restrictions:
+//
+// 1. The origin of this software must not be misrepresented; you must not
+//    claim that you wrote the original software. If you use this software
+//    in a product, an acknowledgment in the product documentation would be
+//    appreciated but is not required.
+// 2. Altered source versions must be plainly marked as such, and must not be
+//    misrepresented as being the original software.
+// 3. This notice may not be removed or altered from any source distribution.
+
+#ifndef ASMJIT_TEST_COMPILER_H_INCLUDED
+#define ASMJIT_TEST_COMPILER_H_INCLUDED
+
+#include <asmjit/core.h>
+
+#include <memory>
+#include <vector>
+
+// ============================================================================
+// [SimpleErrorHandler]
+// ============================================================================
+
+class SimpleErrorHandler : public asmjit::ErrorHandler {
+public:
+  SimpleErrorHandler()
+    : _err(asmjit::kErrorOk) {}
+
+  virtual void handleError(asmjit::Error err, const char* message, asmjit::BaseEmitter* origin) {
+    asmjit::DebugUtils::unused(origin);
+    _err = err;
+    _message.assign(message);
+  }
+
+  asmjit::Error _err;
+  asmjit::String _message;
+};
+
+// ============================================================================
+// [TestCase]
+// ============================================================================
+
+//! A test case interface for testing AsmJit's Compiler.
+class TestCase {
+public:
+  TestCase(const char* name = nullptr) {
+    if (name)
+      _name.assign(name);
+  }
+
+  virtual ~TestCase() {}
+
+  inline const char* name() const { return _name.data(); }
+
+  virtual void compile(asmjit::BaseCompiler& cc) = 0;
+  virtual bool run(void* func, asmjit::String& result, asmjit::String& expect) = 0;
+
+  asmjit::String _name;
+};
+
+// ============================================================================
+// [TestApp]
+// ============================================================================
+
+class TestApp {
+public:
+  std::vector<std::unique_ptr<TestCase>> _tests;
+
+  unsigned _nFailed = 0;
+  size_t _outputSize = 0;
+
+  bool _verbose = false;
+  bool _dumpAsm = false;
+  bool _dumpHex = false;
+
+  TestApp() noexcept {}
+  ~TestApp() noexcept {}
+
+  void add(TestCase* test) noexcept {
+    _tests.push_back(std::unique_ptr<TestCase>(test));
+  }
+
+  template<class T>
+  inline void addT() { T::add(*this); }
+
+  int handleArgs(int argc, const char* const* argv);
+  void showInfo();
+  int run();
+};
+
+#endif // ASMJIT_TEST_COMPILER_H_INCLUDED