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Diffstat (limited to 'test/memcheckertest.cc')
| -rw-r--r-- | test/memcheckertest.cc | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/test/memcheckertest.cc b/test/memcheckertest.cc new file mode 100644 index 0000000..b2aab27 --- /dev/null +++ b/test/memcheckertest.cc @@ -0,0 +1,112 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * memcheckertest.cc + * + * Mon Jan 18 15:08:31 CET 2016 + * Copyright 2016 André Nusser + * andre.nusser@googlemail.com + ****************************************************************************/ + +/* + * This file is part of DrumGizmo. + * + * DrumGizmo is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * DrumGizmo 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with DrumGizmo; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +// This test should include: +// ------------------------- +// * Load a small drumkit and check that the memchecker doesn't warn. +// -> this assumes that the system is not already swapping which is sane imo. +// * Load a huge drumkit and check that the memchecker does warn. +// * Load a kit where we exactly know the size of the audio files and check if it's correct. +// * Check if the amount of free ram is in a realistic range. +// +// NOTE: This test will fail if your system is currently swapping or has an extremely small amount of RAM. + +#include <cppunit/extensions/HelperMacros.h> + +#include "../src/memchecker.h" +#include "../src/drumkit.h" +#include "../src/drumkitparser.h" + +class test_memchecker + : public CppUnit::TestFixture + , public Memchecker +{ + CPPUNIT_TEST_SUITE(test_memchecker); + CPPUNIT_TEST(small_drumkit); + CPPUNIT_TEST(huge_drumkit); + CPPUNIT_TEST(correct_size); + CPPUNIT_TEST(check_free_ram); + CPPUNIT_TEST_SUITE_END(); +private: + DrumKit kit; + + const std::string smallKitPath = "kit/small_kit.xml"; + const std::string hugeKitPath = "kit/huge_kit.xml"; + const std::string audiofile = "kit/ride-multi-channel.wav"; +public: + void setUp() + { + // just to be sure + kit.clear(); + } + + void tearDown() + {} + + void small_drumkit() + { + // load the small kit + DrumKitParser parser(smallKitPath, kit); + CPPUNIT_ASSERT(!parser.parse()); + + // check if the memchecker thinks it fits into memory + CPPUNIT_ASSERT(enoughFreeMemory(kit)); + } + + void huge_drumkit() + { + // load the huge kit + DrumKitParser parser(hugeKitPath, kit); + CPPUNIT_ASSERT(!parser.parse()); + + // check if the memchecker thinks it doesn't fit into memory + CPPUNIT_ASSERT(!enoughFreeMemory(kit)); + } + + void correct_size() + { + // check if the memchecker reports the right audiofile size + CPPUNIT_ASSERT_EQUAL((size_t)2199332, calcBytesPerChannel(audiofile)); + + // load the huge kit + DrumKitParser parser(hugeKitPath, kit); + CPPUNIT_ASSERT(!parser.parse()); + + // check if the protected method of the memchecker reports the correct size + CPPUNIT_ASSERT_EQUAL((size_t)71478290000, calcNeededMemory(kit)); + } + + void check_free_ram() + { + // check if the protected method reports a sane value of free ram + size_t free_memory = calcFreeMemory(); + CPPUNIT_ASSERT(free_memory >= (size_t)1000 && free_memory <= (size_t)50000000000); + } +}; + +// Registers the fixture into the 'registry' +CPPUNIT_TEST_SUITE_REGISTRATION(test_memchecker); |