minetest.git - modified minetest for gpcfs purposes

path: root/src/script/lua_api/l_settings.h
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/*
Minetest
Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/

#ifndef TEST_HEADER
#define TEST_HEADER

#include <exception>
#include <vector>

#include "irrlichttypes_extrabloated.h"
#include "porting.h"
#include "filesys.h"
#include "mapnode.h"

class TestFailedException : public std::exception {
};

// Runs a unit test and reports results
#define TEST(fxn, ...) do {         \
	u32 t1 = porting::getTime(PRECISION_MILLI); \
	try {                           \
		fxn(__VA_ARGS__);           \
		dstream << "[PASS] ";       \
	} catch (...) {                 \
		dstream << "[FAIL] ";       \
		num_tests_failed++;         \
	}                               \
	num_tests_run++;                \
	u32 tdiff = porting::getTime(PRECISION_MILLI) - t1;     \
	dstream << #fxn << " - " << tdiff << "ms" << std::endl; \
} while (0)

// Asserts the specified condition is true, or fails the current unit test
#define UASSERT(x) do {                                       \
	if (!(x)) {                                               \
		dstream << "Test assertion failed: " #x << std::endl  \
			<< "    at " << fs::GetFilenameFromPath(__FILE__) \
			<< ":" << __LINE__ << std::endl;                  \
		throw TestFailedException();                          \
	}                                                         \
} while (0)

// Asserts the specified condition is true, or fails the current unit test
// and prints the format specifier fmt
#define UTEST(x, fmt, ...) do {                                        \
	if (!(x)) {                                                        \
		char utest_buf[1024];                                          \
		snprintf(utest_buf, sizeof(utest_buf), fmt, __VA_ARGS__);      \
		dstream << "Test assertion failed: " << utest_buf << std::endl \
			<< "    at " << fs::GetFilenameFromPath(__FILE__)          \
			<< ":" << __LINE__ << std::endl;                           \
		throw TestFailedException();                                   \
	}                                                                  \
} while (0)

// Asserts the comparison specified by CMP is true, or fails the current unit test
#define UASSERTCMP(T, CMP, actual, expected) do {                             \
	T a = (actual);                                                           \
	T e = (expected);                                                         \
	if (!(a CMP e)) {                                                         \
		dstream << "Test assertion failed: " << #actual << " " << #CMP << " " \
			<< #expected << std::endl                                         \
			<< "    at " << fs::GetFilenameFromPath(__FILE__) << ":"          \
			<< __LINE__ << std::endl                                          \
			<< "    actual:   " << a << std::endl << "    expected: "         \
			<< e << std::endl;                                                \
		throw TestFailedException();                                          \
	}                                                                         \
} while (0)

#define UASSERTEQ(T, actual, expected) UASSERTCMP(T, ==, actual, expected)

// UASSERTs that the specified exception occurs
#define EXCEPTION_CHECK(EType, code) do { \
	bool exception_thrown = false;        \
	try {                                 \
		code;                             \
	} catch (EType &e) {                  \
		exception_thrown = true;          \
	}                                     \
	UASSERT(exception_thrown);            \
} while (0)

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