virtualx-engine/tests/test_macros.h

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/*  test_macros.h                                                        */
/*************************************************************************/
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#ifndef TEST_MACROS_H
#define TEST_MACROS_H

#include "core/map.h"
#include "core/variant.h"

// See documentation for doctest at:
// https://github.com/onqtam/doctest/blob/master/doc/markdown/readme.md#reference
#include "thirdparty/doctest/doctest.h"

// The test is skipped with this, run pending tests with `--test --no-skip`.
#define TEST_CASE_PENDING(name) TEST_CASE(name *doctest::skip())

// Temporarily disable error prints to test failure paths.
// This allows to avoid polluting the test summary with error messages.
// The `_print_error_enabled` boolean is defined in `core/print_string.cpp` and
// works at global scope. It's used by various loggers in `should_log()` method,
// which are used by error macros which call into `OS::print_error`, effectively
// disabling any error messages to be printed from the engine side (not tests).
#define ERR_PRINT_OFF _print_error_enabled = false;
#define ERR_PRINT_ON _print_error_enabled = true;

// Stringify all `Variant` compatible types for doctest output by default.
// https://github.com/onqtam/doctest/blob/master/doc/markdown/stringification.md

#define DOCTEST_STRINGIFY_VARIANT(m_type)                        \
	template <>                                                  \
	struct doctest::StringMaker<m_type> {                        \
		static doctest::String convert(const m_type &p_val) {    \
			const Variant val = p_val;                           \
			return val.get_construct_string().utf8().get_data(); \
		}                                                        \
	};

#define DOCTEST_STRINGIFY_VARIANT_POINTER(m_type)                \
	template <>                                                  \
	struct doctest::StringMaker<m_type> {                        \
		static doctest::String convert(const m_type *p_val) {    \
			const Variant val = p_val;                           \
			return val.get_construct_string().utf8().get_data(); \
		}                                                        \
	};

DOCTEST_STRINGIFY_VARIANT(Variant);
DOCTEST_STRINGIFY_VARIANT(::String); // Disambiguate from `doctest::String`.

DOCTEST_STRINGIFY_VARIANT(Vector2);
DOCTEST_STRINGIFY_VARIANT(Vector2i);
DOCTEST_STRINGIFY_VARIANT(Rect2);
DOCTEST_STRINGIFY_VARIANT(Rect2i);
DOCTEST_STRINGIFY_VARIANT(Vector3);
DOCTEST_STRINGIFY_VARIANT(Vector3i);
DOCTEST_STRINGIFY_VARIANT(Transform2D);
DOCTEST_STRINGIFY_VARIANT(Plane);
DOCTEST_STRINGIFY_VARIANT(Quat);
DOCTEST_STRINGIFY_VARIANT(AABB);
DOCTEST_STRINGIFY_VARIANT(Basis);
DOCTEST_STRINGIFY_VARIANT(Transform);

DOCTEST_STRINGIFY_VARIANT(::Color); // Disambiguate from `doctest::Color`.
DOCTEST_STRINGIFY_VARIANT(StringName);
DOCTEST_STRINGIFY_VARIANT(NodePath);
DOCTEST_STRINGIFY_VARIANT(RID);
DOCTEST_STRINGIFY_VARIANT_POINTER(Object);
DOCTEST_STRINGIFY_VARIANT(Callable);
DOCTEST_STRINGIFY_VARIANT(Signal);
DOCTEST_STRINGIFY_VARIANT(Dictionary);
DOCTEST_STRINGIFY_VARIANT(Array);

DOCTEST_STRINGIFY_VARIANT(PackedByteArray);
DOCTEST_STRINGIFY_VARIANT(PackedInt32Array);
DOCTEST_STRINGIFY_VARIANT(PackedInt64Array);
DOCTEST_STRINGIFY_VARIANT(PackedFloat32Array);
DOCTEST_STRINGIFY_VARIANT(PackedFloat64Array);
DOCTEST_STRINGIFY_VARIANT(PackedStringArray);
DOCTEST_STRINGIFY_VARIANT(PackedVector2Array);
DOCTEST_STRINGIFY_VARIANT(PackedVector3Array);
DOCTEST_STRINGIFY_VARIANT(PackedColorArray);

// Register test commands to be launched from the command-line.
// For instance: REGISTER_TEST_COMMAND("gdscript-parser" &test_parser_func).
// Example usage: `godot --test gdscript-parser`.

typedef void (*TestFunc)();
extern Map<String, TestFunc> *test_commands;
int register_test_command(String p_command, TestFunc p_function);

#define REGISTER_TEST_COMMAND(m_command, m_function)                    \
	DOCTEST_GLOBAL_NO_WARNINGS(DOCTEST_ANONYMOUS(_DOCTEST_ANON_VAR_)) = \
			register_test_command(m_command, m_function);               \
	DOCTEST_GLOBAL_NO_WARNINGS_END()

#endif // TEST_MACROS_H