minetest/src/unittest/test_schematic.cpp

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/*
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 "mg_schematic.h"
#include "gamedef.h"
#include "nodedef.h"
class TestSchematic : public TestBase {
public:
TestSchematic() { TestManager::registerTestModule(this); }
const char *getName() { return "TestSchematic"; }
void runTests(IGameDef *gamedef);
void testMtsSerializeDeserialize(INodeDefManager *ndef);
void testLuaTableSerialize(INodeDefManager *ndef);
void testFileSerializeDeserialize(INodeDefManager *ndef);
static const content_t test_schem_data[7 * 6 * 4];
static const content_t test_schem_data2[3 * 3 * 3];
static const char *expected_lua_output;
};
static TestSchematic g_test_instance;
void TestSchematic::runTests(IGameDef *gamedef)
{
IWritableNodeDefManager *ndef =
(IWritableNodeDefManager *)gamedef->getNodeDefManager();
ndef->setNodeRegistrationStatus(true);
TEST(testMtsSerializeDeserialize, ndef);
TEST(testLuaTableSerialize, ndef);
TEST(testFileSerializeDeserialize, ndef);
ndef->resetNodeResolveState();
}
////////////////////////////////////////////////////////////////////////////////
void TestSchematic::testMtsSerializeDeserialize(INodeDefManager *ndef)
{
static const v3s16 size(7, 6, 4);
static const u32 volume = size.X * size.Y * size.Z;
std::stringstream ss(std::ios_base::binary |
std::ios_base::in | std::ios_base::out);
std::vector<std::string> names;
names.push_back("foo");
names.push_back("bar");
names.push_back("baz");
names.push_back("qux");
Schematic schem, schem2;
schem.flags = 0;
schem.size = size;
schem.schemdata = new MapNode[volume];
schem.slice_probs = new u8[size.Y];
for (size_t i = 0; i != volume; i++)
schem.schemdata[i] = MapNode(test_schem_data[i], MTSCHEM_PROB_ALWAYS, 0);
for (size_t y = 0; y != size.Y; y++)
schem.slice_probs[y] = MTSCHEM_PROB_ALWAYS;
UASSERT(schem.serializeToMts(&ss, names));
ss.seekg(0);
names.clear();
UASSERT(schem2.deserializeFromMts(&ss, &names));
UASSERTEQ(size_t, names.size(), 4);
UASSERTEQ(std::string, names[0], "foo");
UASSERTEQ(std::string, names[1], "bar");
UASSERTEQ(std::string, names[2], "baz");
UASSERTEQ(std::string, names[3], "qux");
UASSERT(schem2.size == size);
for (size_t i = 0; i != volume; i++)
UASSERT(schem2.schemdata[i] == schem.schemdata[i]);
for (size_t y = 0; y != size.Y; y++)
UASSERTEQ(u8, schem2.slice_probs[y], schem.slice_probs[y]);
}
void TestSchematic::testLuaTableSerialize(INodeDefManager *ndef)
{
static const v3s16 size(3, 3, 3);
static const u32 volume = size.X * size.Y * size.Z;
Schematic schem;
schem.flags = 0;
schem.size = size;
schem.schemdata = new MapNode[volume];
schem.slice_probs = new u8[size.Y];
for (size_t i = 0; i != volume; i++)
schem.schemdata[i] = MapNode(test_schem_data2[i], MTSCHEM_PROB_ALWAYS, 0);
for (size_t y = 0; y != size.Y; y++)
schem.slice_probs[y] = MTSCHEM_PROB_ALWAYS;
std::vector<std::string> names;
names.push_back("air");
names.push_back("default:lava_source");
names.push_back("default:glass");
std::ostringstream ss(std::ios_base::binary);
UASSERT(schem.serializeToLua(&ss, names, false, 0));
UASSERTEQ(std::string, ss.str(), expected_lua_output);
}
void TestSchematic::testFileSerializeDeserialize(INodeDefManager *ndef)
{
static const v3s16 size(3, 3, 3);
static const u32 volume = size.X * size.Y * size.Z;
static const content_t content_map[] = {
CONTENT_AIR,
t_CONTENT_STONE,
t_CONTENT_LAVA,
};
static const content_t content_map2[] = {
CONTENT_AIR,
t_CONTENT_STONE,
t_CONTENT_WATER,
};
StringMap replace_names;
replace_names["default:lava"] = "default:water";
Schematic schem1, schem2;
//// Construct the schematic to save
schem1.flags = 0;
schem1.size = size;
schem1.schemdata = new MapNode[volume];
schem1.slice_probs = new u8[size.Y];
schem1.slice_probs[0] = 80;
schem1.slice_probs[1] = 160;
schem1.slice_probs[2] = 240;
for (size_t i = 0; i != volume; i++) {
content_t c = content_map[test_schem_data2[i]];
schem1.schemdata[i] = MapNode(c, MTSCHEM_PROB_ALWAYS, 0);
}
std::string temp_file = getTestTempFile();
UASSERT(schem1.saveSchematicToFile(temp_file, ndef));
UASSERT(schem2.loadSchematicFromFile(temp_file, ndef, &replace_names));
UASSERT(schem2.size == size);
UASSERT(schem2.slice_probs[0] == 80);
UASSERT(schem2.slice_probs[1] == 160);
UASSERT(schem2.slice_probs[2] == 240);
for (size_t i = 0; i != volume; i++) {
content_t c = content_map2[test_schem_data2[i]];
UASSERT(schem2.schemdata[i] == MapNode(c, MTSCHEM_PROB_ALWAYS, 0));
}
}
// Should form a cross-shaped-thing...?
const content_t TestSchematic::test_schem_data[7 * 6 * 4] = {
3, 3, 1, 1, 1, 3, 3, // Y=0, Z=0
3, 0, 1, 2, 1, 0, 3, // Y=1, Z=0
3, 0, 1, 2, 1, 0, 3, // Y=2, Z=0
3, 1, 1, 2, 1, 1, 3, // Y=3, Z=0
3, 2, 2, 2, 2, 2, 3, // Y=4, Z=0
3, 1, 1, 2, 1, 1, 3, // Y=5, Z=0
0, 0, 1, 1, 1, 0, 0, // Y=0, Z=1
0, 0, 1, 2, 1, 0, 0, // Y=1, Z=1
0, 0, 1, 2, 1, 0, 0, // Y=2, Z=1
1, 1, 1, 2, 1, 1, 1, // Y=3, Z=1
1, 2, 2, 2, 2, 2, 1, // Y=4, Z=1
1, 1, 1, 2, 1, 1, 1, // Y=5, Z=1
0, 0, 1, 1, 1, 0, 0, // Y=0, Z=2
0, 0, 1, 2, 1, 0, 0, // Y=1, Z=2
0, 0, 1, 2, 1, 0, 0, // Y=2, Z=2
1, 1, 1, 2, 1, 1, 1, // Y=3, Z=2
1, 2, 2, 2, 2, 2, 1, // Y=4, Z=2
1, 1, 1, 2, 1, 1, 1, // Y=5, Z=2
3, 3, 1, 1, 1, 3, 3, // Y=0, Z=3
3, 0, 1, 2, 1, 0, 3, // Y=1, Z=3
3, 0, 1, 2, 1, 0, 3, // Y=2, Z=3
3, 1, 1, 2, 1, 1, 3, // Y=3, Z=3
3, 2, 2, 2, 2, 2, 3, // Y=4, Z=3
3, 1, 1, 2, 1, 1, 3, // Y=5, Z=3
};
const content_t TestSchematic::test_schem_data2[3 * 3 * 3] = {
0, 0, 0,
0, 2, 0,
0, 0, 0,
0, 2, 0,
2, 1, 2,
0, 2, 0,
0, 0, 0,
0, 2, 0,
0, 0, 0,
};
const char *TestSchematic::expected_lua_output =
"schematic = {\n"
"\tsize = {x=3, y=3, z=3},\n"
"\tyslice_prob = {\n"
"\t\t{ypos=0, prob=255},\n"
"\t\t{ypos=1, prob=255},\n"
"\t\t{ypos=2, prob=255},\n"
"\t},\n"
"\tdata = {\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"default:glass\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"default:glass\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"default:glass\", param1=255, param2=0},\n"
"\t\t{name=\"default:lava_source\", param1=255, param2=0},\n"
"\t\t{name=\"default:glass\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"default:glass\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"default:glass\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t\t{name=\"air\", param1=255, param2=0},\n"
"\t},\n"
"}\n";