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130 lines
4.7 KiB
130 lines
4.7 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015 |
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Vladimír Vondruš <mosra@centrum.cz> |
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Permission is hereby granted, free of charge, to any person obtaining a |
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copy of this software and associated documentation files (the "Software"), |
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to deal in the Software without restriction, including without limitation |
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the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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and/or sell copies of the Software, and to permit persons to whom the |
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Software is furnished to do so, subject to the following conditions: |
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The above copyright notice and this permission notice shall be included |
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in all copies or substantial portions of the Software. |
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
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DEALINGS IN THE SOFTWARE. |
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*/ |
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#include <sstream> |
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#include <Corrade/Containers/Array.h> |
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#include <Corrade/TestSuite/Tester.h> |
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#include <Corrade/TestSuite/Compare/Container.h> |
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#include <Corrade/Utility/Endianness.h> |
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#include "Magnum/MeshTools/CompressIndices.h" |
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namespace Magnum { namespace MeshTools { namespace Test { |
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struct CompressIndicesTest: TestSuite::Tester { |
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explicit CompressIndicesTest(); |
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void compressChar(); |
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void compressShort(); |
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void compressInt(); |
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void compressAsShort(); |
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}; |
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CompressIndicesTest::CompressIndicesTest() { |
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addTests({&CompressIndicesTest::compressChar, |
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&CompressIndicesTest::compressShort, |
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&CompressIndicesTest::compressInt, |
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&CompressIndicesTest::compressAsShort}); |
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} |
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void CompressIndicesTest::compressChar() { |
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Containers::Array<char> data; |
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Mesh::IndexType type; |
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UnsignedInt start, end; |
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std::tie(data, type, start, end) = MeshTools::compressIndices( |
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std::vector<UnsignedInt>{1, 2, 3, 0, 4}); |
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CORRADE_COMPARE(start, 0); |
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CORRADE_COMPARE(end, 4); |
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CORRADE_COMPARE(type, Mesh::IndexType::UnsignedByte); |
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CORRADE_COMPARE(std::vector<char>(data.begin(), data.end()), |
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(std::vector<char>{ 0x01, 0x02, 0x03, 0x00, 0x04 })); |
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} |
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void CompressIndicesTest::compressShort() { |
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Containers::Array<char> data; |
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Mesh::IndexType type; |
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UnsignedInt start, end; |
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std::tie(data, type, start, end) = MeshTools::compressIndices( |
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std::vector<UnsignedInt>{1, 256, 0, 5}); |
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CORRADE_COMPARE(start, 0); |
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CORRADE_COMPARE(end, 256); |
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CORRADE_COMPARE(type, Mesh::IndexType::UnsignedShort); |
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if(!Utility::Endianness::isBigEndian()) { |
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CORRADE_COMPARE(std::vector<char>(data.begin(), data.end()), |
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(std::vector<char>{ 0x01, 0x00, |
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0x00, 0x01, |
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0x00, 0x00, |
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0x05, 0x00 })); |
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} else { |
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CORRADE_COMPARE(std::vector<char>(data.begin(), data.end()), |
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(std::vector<char>{ 0x00, 0x01, |
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0x01, 0x00, |
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0x00, 0x00, |
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0x00, 0x05 })); |
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} |
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} |
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void CompressIndicesTest::compressInt() { |
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Containers::Array<char> data; |
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Mesh::IndexType type; |
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UnsignedInt start, end; |
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std::tie(data, type, start, end) = MeshTools::compressIndices( |
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std::vector<UnsignedInt>{65536, 3, 2}); |
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CORRADE_COMPARE(start, 2); |
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CORRADE_COMPARE(end, 65536); |
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CORRADE_COMPARE(type, Mesh::IndexType::UnsignedInt); |
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if(!Utility::Endianness::isBigEndian()) { |
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CORRADE_COMPARE(std::vector<char>(data.begin(), data.end()), |
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(std::vector<char>{ 0x00, 0x00, 0x01, 0x00, |
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0x03, 0x00, 0x00, 0x00, |
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0x02, 0x00, 0x00, 0x00 })); |
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} else { |
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CORRADE_COMPARE(std::vector<char>(data.begin(), data.end()), |
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(std::vector<char>{ 0x00, 0x01, 0x00, 0x00, |
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0x00, 0x00, 0x00, 0x03, |
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0x00, 0x00, 0x00, 0x02 })); |
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} |
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} |
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void CompressIndicesTest::compressAsShort() { |
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CORRADE_COMPARE_AS(MeshTools::compressIndicesAs<UnsignedShort>({123, 456}), |
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Containers::Array<UnsignedShort>::from(123, 456), |
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TestSuite::Compare::Container); |
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std::ostringstream out; |
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Error::setOutput(&out); |
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MeshTools::compressIndicesAs<UnsignedShort>({65536}); |
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CORRADE_COMPARE(out.str(), "MeshTools::compressIndicesAs(): type too small to represent value 65536\n"); |
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} |
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}}} |
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CORRADE_TEST_MAIN(Magnum::MeshTools::Test::CompressIndicesTest)
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