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path: root/src/unittest/test_profiler.cpp
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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.
*/

#include "test.h"

#include "profiler.h"

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

	void runTests(IGameDef *gamedef);

	void testProfilerAverage();
};

static TestProfiler g_test_instance;

void TestProfiler::runTests(IGameDef *gamedef)
{
	TEST(testProfilerAverage);
}

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

void TestProfiler::testProfilerAverage()
{
	Profiler p;

	p.avg("Test1", 1.f);
	UASSERT(p.getValue("Test1") == 1.f);

	p.avg("Test1", 2.f);
	UASSERT(p.getValue("Test1") == 1.5f);

	p.avg("Test1", 3.f);
	UASSERT(p.getValue("Test1") == 2.f);

	p.avg("Test1", 486.f);
	UASSERT(p.getValue("Test1") == 123.f);

	p.avg("Test1", 8);
	UASSERT(p.getValue("Test1") == 100.f);

	p.avg("Test1", 700);
	UASSERT(p.getValue("Test1") == 200.f);

	p.avg("Test1", 10000);
	UASSERT(p.getValue("Test1") == 1600.f);

	p.avg("Test2", 123.56);
	p.avg("Test2", 123.58);

	UASSERT(p.getValue("Test2") == 123.57f);
}
an>3]=1; std::ostringstream os(std::ios_base::binary); compress(fromdata, os, 0); std::string str_out = os.str(); infostream << "str_out.size()="<<str_out.size()<<std::endl; infostream << "TestCompress: 1,5,5,1 -> "; for (u32 i = 0; i < str_out.size(); i++) infostream << (u32)str_out[i] << ","; infostream << std::endl; UASSERT(str_out.size() == 10); UASSERT(str_out[0] == 0); UASSERT(str_out[1] == 0); UASSERT(str_out[2] == 0); UASSERT(str_out[3] == 4); UASSERT(str_out[4] == 0); UASSERT(str_out[5] == 1); UASSERT(str_out[6] == 1); UASSERT(str_out[7] == 5); UASSERT(str_out[8] == 0); UASSERT(str_out[9] == 1); std::istringstream is(str_out, std::ios_base::binary); std::ostringstream os2(std::ios_base::binary); decompress(is, os2, 0); std::string str_out2 = os2.str(); infostream << "decompress: "; for (u32 i = 0; i < str_out2.size(); i++) infostream << (u32)str_out2[i] << ","; infostream << std::endl; UASSERTEQ(size_t, str_out2.size(), fromdata.getSize()); for (u32 i = 0; i < str_out2.size(); i++) UASSERT(str_out2[i] == fromdata[i]); } void TestCompression::testZlibCompression() { SharedBuffer<u8> fromdata(4); fromdata[0]=1; fromdata[1]=5; fromdata[2]=5; fromdata[3]=1; std::ostringstream os(std::ios_base::binary); compress(fromdata, os, SER_FMT_VER_HIGHEST_READ); std::string str_out = os.str(); infostream << "str_out.size()=" << str_out.size() <<std::endl; infostream << "TestCompress: 1,5,5,1 -> "; for (u32 i = 0; i < str_out.size(); i++) infostream << (u32)str_out[i] << ","; infostream << std::endl; std::istringstream is(str_out, std::ios_base::binary); std::ostringstream os2(std::ios_base::binary); decompress(is, os2, SER_FMT_VER_HIGHEST_READ); std::string str_out2 = os2.str(); infostream << "decompress: "; for (u32 i = 0; i < str_out2.size(); i++) infostream << (u32)str_out2[i] << ","; infostream << std::endl; UASSERTEQ(size_t, str_out2.size(), fromdata.getSize()); for (u32 i = 0; i < str_out2.size(); i++) UASSERT(str_out2[i] == fromdata[i]); } void TestCompression::testZlibLargeData() { infostream << "Test: Testing zlib wrappers with a large amount " "of pseudorandom data" << std::endl; u32 size = 50000; infostream << "Test: Input size of large compressZlib is " << size << std::endl; std::string data_in; data_in.resize(size); PseudoRandom pseudorandom(9420); for (u32 i = 0; i < size; i++) data_in[i] = pseudorandom.range(0, 255); std::ostringstream os_compressed(std::ios::binary); compressZlib(data_in, os_compressed); infostream << "Test: Output size of large compressZlib is " << os_compressed.str().size()<<std::endl; std::istringstream is_compressed(os_compressed.str(), std::ios::binary); std::ostringstream os_decompressed(std::ios::binary); decompressZlib(is_compressed, os_decompressed); infostream << "Test: Output size of large decompressZlib is " << os_decompressed.str().size() << std::endl; std::string str_decompressed = os_decompressed.str(); UASSERTEQ(size_t, str_decompressed.size(), data_in.size());