src/cmake_config_githash.h.in


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// Filled in by the build system
// Separated from cmake_config.h to avoid excessive rebuilds on every commit

#ifndef CMAKE_CONFIG_GITHASH_H
#define CMAKE_CONFIG_GITHASH_H

#define VERSION_GITHASH "@VERSION_GITHASH@"

#endif
 /*
Minetest
Copyright (C) 2010-2014 kwolekr, Ryan Kwolek <kwolekr@minetest.net>

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.
*/

#include "test.h"

#include "noise.h"
#include "settings.h"
#include "mapgen_v5.h"
#include "util/sha1.h"
#include "map_settings_manager.h"

class TestMapSettingsManager : public TestBase {
public:
	TestMapSettingsManager() { TestManager::registerTestModule(this); }
	const char *getName() { return "TestMapSettingsManager"; }

	void makeUserConfig(Settings *conf);
	std::string makeMetaFile(bool make_corrupt);

	void runTests(IGameDef *gamedef);

	void testMapSettingsManager();
	void testMapMetaSaveLoad();
	void testMapMetaFailures();
};

static TestMapSettingsManager g_test_instance;

void TestMapSettingsManager::runTests(IGameDef *gamedef)
{
	TEST(testMapSettingsManager);
	TEST(testMapMetaSaveLoad);
	TEST(testMapMetaFailures);
}

////////////////////////////////////////////////////////////////////////////////


void check_noise_params(const NoiseParams *np1, const NoiseParams *np2)
{
	UASSERTEQ(float, np1->offset, np2->offset);
	UASSERTEQ(float, np1->scale, np2->scale);
	UASSERT(np1->spread == np2->spread);
	UASSERTEQ(s32, np1->seed, np2->seed);
	UASSERTEQ(u16, np1->octaves, np2->octaves);
	UASSERTEQ(float, np1->persist, np2->persist);
	UASSERTEQ(float, np1->lacunarity, np2->lacunarity);
	UASSERTEQ(u32, np1->flags, np2->flags);
}


std::string read_file_to_string(const std::string &filepath)
{
	std::string buf;
	FILE *f = fopen(filepath.c_str(), "rb");
	if (!f)
		return "";

	fseek(f, 0, SEEK_END);

	long filesize = ftell(f);
	if (filesize == -1) {
		fclose(f);
		return "";
	}
	rewind(f);

	buf.resize(filesize);

	UASSERTEQ(size_t, fread(&buf[0], 1, filesize, f), 1);

	fclose(f);
	return buf;
}


void TestMapSettingsManager::makeUserConfig(Settings *conf)
{
	conf->set("mg_name", "v7");
	conf->set("seed", "5678");
	conf->set("water_level", "20");
	conf->set("mgv5_np_factor", "0, 12,  (500, 250, 500), 920382, 5, 0.45, 3.0");
	conf->set("mgv5_np_height", "0, 15, (500, 250, 500), 841746,  5, 0.5,  3.0");
	conf->set("mgv5_np_filler_depth", "20, 1, (150, 150, 150), 261, 4, 0.7,  1.0");
	conf->set("mgv5_np_ground", "-43, 40, (80,  80,  80),  983240, 4, 0.55, 2.0");
}


std::string TestMapSettingsManager::makeMetaFile(bool make_corrupt)
{
	std::string metafile = getTestTempFile();

	const char *metafile_contents =
		"mg_name = v5\n"
		"seed = 1234\n"
		"mg_flags = light\n"
		"mgv5_np_filler_depth = 20, 1, (150, 150, 150), 261, 4, 0.7,  1.0\n"
		"mgv5_np_height = 20, 10, (250, 250, 250), 84174,  4, 0.5,  1.0\n";

	FILE *f = fopen(metafile.c_str(), "wb");
	UASSERT(f != NULL);

	fputs(metafile_contents, f);
	if (!make_corrupt)
		fputs("[end_of_params]\n", f);

	fclose(f);

	return metafile;
}


void TestMapSettingsManager::testMapSettingsManager()
{
	Settings user_settings;
	makeUserConfig(&user_settings);

	std::string test_mapmeta_path = makeMetaFile(false);

	MapSettingsManager mgr(&user_settings, test_mapmeta_path);
	std::string value;

	UASSERT(mgr.getMapSetting("mg_name", &value));
	UASSERT(value == "v7");

	// Pretend we're initializing the ServerMap
	UASSERT(mgr.loadMapMeta());

	// Pretend some scripts are requesting mapgen params
	UASSERT(mgr.getMapSetting("mg_name", &value));
	UASSERT(value == "v5");
	UASSERT(mgr.getMapSetting("seed", &value));
	UASSERT(value == "1234");
	UASSERT(mgr.getMapSetting("water_level", &value));
	UASSERT(value == "20");

    // Pretend we have some mapgen settings configured from the scripting
	UASSERT(mgr.setMapSetting("water_level", "15"));
	UASSERT(mgr.setMapSetting("seed", "02468"));
	UASSERT(mgr.setMapSetting("mg_flags", "nolight", true));

	NoiseParams script_np_filler_depth(0, 100, v3f(200, 100, 200), 261, 4, 0.7, 2.0);
	NoiseParams script_np_factor(0, 100, v3f(50, 50, 50), 920381, 3, 0.45, 2.0);
	NoiseParams script_np_height(0, 100, v3f(450, 450, 450), 84174, 4, 0.5, 2.0);
	NoiseParams meta_np_height(20, 10, v3f(250, 250, 250), 84174,  4, 0.5,  1.0);
	NoiseParams user_np_ground(-43, 40, v3f(80,  80,  80),  983240, 4, 0.55, 2.0, NOISE_FLAG_EASED);

	mgr.setMapSettingNoiseParams("mgv5_np_filler_depth", &script_np_filler_depth, true);
	mgr.setMapSettingNoiseParams("mgv5_np_height", &script_np_height);
	mgr.setMapSettingNoiseParams("mgv5_np_factor", &script_np_factor);

	// Now make our Params and see if the values are correctly sourced
	MapgenParams *params = mgr.makeMapgenParams();
	UASSERT(params->mgtype == MAPGEN_V5);
	UASSERT(params->chunksize == 5);
	UASSERT(params->water_level == 15);
	UASSERT(params->seed == 1234);
	UASSERT((params->flags & MG_LIGHT) == 0);

	MapgenV5Params *v5params = (MapgenV5Params *)params;

	check_noise_params(&v5params->np_filler_depth, &script_np_filler_depth);
	check_noise_params(&v5params->np_factor, &script_np_factor);
	check_noise_params(&v5params->np_height, &meta_np_height);
	check_noise_params(&v5params->np_ground, &user_np_ground);