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284 lines
9.3 KiB
284 lines
9.3 KiB
/* |
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This file is part of Magnum. |
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Copyright © 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, |
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2020, 2021 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/TestSuite/Tester.h> |
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#include <Corrade/Utility/DebugStl.h> |
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#include "Magnum/Mesh.h" |
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#include "Magnum/GL/AbstractShaderProgram.h" |
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#include "Magnum/GL/Mesh.h" |
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#include "Magnum/GL/MeshView.h" |
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namespace Magnum { namespace GL { namespace Test { namespace { |
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/* Tests MeshView as well */ |
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struct MeshTest: TestSuite::Tester { |
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explicit MeshTest(); |
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void constructNoCreate(); |
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void constructViewNoCreate(); |
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void constructCopy(); |
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void constructMoveNoCreate(); |
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/* View *is* copyable */ |
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void drawCountNotSet(); |
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void drawViewCountNotSet(); |
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void mapPrimitive(); |
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void mapPrimitiveImplementationSpecific(); |
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void mapPrimitiveUnsupported(); |
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void mapPrimitiveInvalid(); |
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void mapIndexType(); |
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void mapIndexTypeInvalid(); |
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void debugPrimitive(); |
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void debugIndexType(); |
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}; |
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MeshTest::MeshTest() { |
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addTests({&MeshTest::constructNoCreate, |
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&MeshTest::constructViewNoCreate, |
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&MeshTest::constructCopy, |
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&MeshTest::constructMoveNoCreate, |
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&MeshTest::drawCountNotSet, |
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&MeshTest::drawViewCountNotSet, |
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&MeshTest::mapPrimitive, |
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&MeshTest::mapPrimitiveImplementationSpecific, |
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&MeshTest::mapPrimitiveUnsupported, |
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&MeshTest::mapPrimitiveInvalid, |
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&MeshTest::mapIndexType, |
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&MeshTest::mapIndexTypeInvalid, |
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&MeshTest::debugPrimitive, |
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&MeshTest::debugIndexType}); |
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} |
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void MeshTest::constructNoCreate() { |
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{ |
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Mesh mesh{NoCreate}; |
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CORRADE_COMPARE(mesh.id(), 0); |
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} |
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/* Implicit construction is not allowed */ |
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CORRADE_VERIFY(!std::is_convertible<NoCreateT, Mesh>::value); |
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} |
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void MeshTest::constructViewNoCreate() { |
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{ |
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Mesh mesh{NoCreate}; |
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MeshView view{mesh}; |
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CORRADE_COMPARE(&view.mesh(), &mesh); |
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} |
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/* Implicit construction is not allowed */ |
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CORRADE_VERIFY(!std::is_convertible<NoCreateT, MeshView>::value); |
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} |
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void MeshTest::constructCopy() { |
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CORRADE_VERIFY(!std::is_copy_constructible<Mesh>{}); |
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CORRADE_VERIFY(!std::is_copy_assignable<Mesh>{}); |
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} |
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void MeshTest::constructMoveNoCreate() { |
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/* Neither of these should be accessing the GL context */ |
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{ |
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Mesh a{NoCreate}; |
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CORRADE_COMPARE(a.id(), 0); |
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Mesh b{std::move(a)}; |
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CORRADE_COMPARE(b.id(), 0); |
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Mesh c{NoCreate}; |
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c = std::move(b); |
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CORRADE_COMPARE(c.id(), 0); |
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} |
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CORRADE_VERIFY(true); |
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} |
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struct Shader: AbstractShaderProgram { |
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explicit Shader(NoCreateT): AbstractShaderProgram{NoCreate} {} |
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}; |
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void MeshTest::drawCountNotSet() { |
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#ifdef CORRADE_NO_ASSERT |
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CORRADE_SKIP("CORRADE_NO_ASSERT defined, can't test assertions"); |
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#endif |
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std::ostringstream out; |
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Error redirectError{&out}; |
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Shader{NoCreate}.draw(Mesh{NoCreate}); |
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CORRADE_COMPARE(out.str(), |
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"GL::AbstractShaderProgram::draw(): Mesh::setCount() was never called, probably a mistake?\n"); |
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} |
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void MeshTest::drawViewCountNotSet() { |
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#ifdef CORRADE_NO_ASSERT |
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CORRADE_SKIP("CORRADE_NO_ASSERT defined, can't test assertions"); |
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#endif |
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std::ostringstream out; |
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Error redirectError{&out}; |
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Mesh mesh{NoCreate}; |
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Shader{NoCreate}.draw(MeshView{mesh}); |
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CORRADE_COMPARE(out.str(), |
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"GL::AbstractShaderProgram::draw(): MeshView::setCount() was never called, probably a mistake?\n"); |
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} |
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void MeshTest::mapPrimitive() { |
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CORRADE_COMPARE(meshPrimitive(Magnum::MeshPrimitive::Points), MeshPrimitive::Points); |
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CORRADE_COMPARE(meshPrimitive(Magnum::MeshPrimitive::Lines), MeshPrimitive::Lines); |
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CORRADE_COMPARE(meshPrimitive(Magnum::MeshPrimitive::LineLoop), MeshPrimitive::LineLoop); |
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CORRADE_COMPARE(meshPrimitive(Magnum::MeshPrimitive::LineStrip), MeshPrimitive::LineStrip); |
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CORRADE_COMPARE(meshPrimitive(Magnum::MeshPrimitive::Triangles), MeshPrimitive::Triangles); |
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CORRADE_COMPARE(meshPrimitive(Magnum::MeshPrimitive::TriangleStrip), MeshPrimitive::TriangleStrip); |
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CORRADE_COMPARE(meshPrimitive(Magnum::MeshPrimitive::TriangleFan), MeshPrimitive::TriangleFan); |
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/* Ensure all generic primitives are handled. This goes through the first |
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16 bits, which should be enough. Going through 32 bits takes 8 seconds, |
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too much. */ |
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for(UnsignedInt i = 1; i <= 0xffff; ++i) { |
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const auto primitive = Magnum::MeshPrimitive(i); |
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#ifdef __GNUC__ |
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#pragma GCC diagnostic push |
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#pragma GCC diagnostic error "-Wswitch" |
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#endif |
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switch(primitive) { |
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#define _c(primitive) \ |
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case Magnum::MeshPrimitive::primitive: \ |
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if(hasMeshPrimitive(Magnum::MeshPrimitive::primitive)) \ |
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CORRADE_VERIFY(UnsignedInt(meshPrimitive(Magnum::MeshPrimitive::primitive)) >= 0); \ |
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break; |
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#include "Magnum/Implementation/meshPrimitiveMapping.hpp" |
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#undef _c |
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} |
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#ifdef __GNUC__ |
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#pragma GCC diagnostic pop |
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#endif |
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} |
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} |
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void MeshTest::mapPrimitiveImplementationSpecific() { |
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CORRADE_VERIFY(hasMeshPrimitive(meshPrimitiveWrap(GL_LINES))); |
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CORRADE_COMPARE(meshPrimitive(meshPrimitiveWrap(GL_LINES)), |
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MeshPrimitive::Lines); |
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} |
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void MeshTest::mapPrimitiveUnsupported() { |
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#ifdef CORRADE_NO_ASSERT |
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CORRADE_SKIP("CORRADE_NO_ASSERT defined, can't test assertions"); |
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#endif |
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std::ostringstream out; |
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Error redirectError{&out}; |
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meshPrimitive(Magnum::MeshPrimitive::Instances); |
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CORRADE_COMPARE(out.str(), "GL::meshPrimitive(): unsupported primitive MeshPrimitive::Instances\n"); |
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} |
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void MeshTest::mapPrimitiveInvalid() { |
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#ifdef CORRADE_NO_ASSERT |
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CORRADE_SKIP("CORRADE_NO_ASSERT defined, can't test assertions"); |
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#endif |
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std::ostringstream out; |
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Error redirectError{&out}; |
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meshPrimitive(Magnum::MeshPrimitive{}); |
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meshPrimitive(Magnum::MeshPrimitive(0x12)); |
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CORRADE_COMPARE(out.str(), |
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"GL::meshPrimitive(): invalid primitive MeshPrimitive(0x0)\n" |
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"GL::meshPrimitive(): invalid primitive MeshPrimitive(0x12)\n"); |
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} |
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void MeshTest::mapIndexType() { |
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CORRADE_COMPARE(meshIndexType(Magnum::MeshIndexType::UnsignedByte), MeshIndexType::UnsignedByte); |
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CORRADE_COMPARE(meshIndexType(Magnum::MeshIndexType::UnsignedShort), MeshIndexType::UnsignedShort); |
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CORRADE_COMPARE(meshIndexType(Magnum::MeshIndexType::UnsignedInt), MeshIndexType::UnsignedInt); |
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/* Ensure all generic index types are handled. This goes through the first |
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16 bits, which should be enough. Going through 32 bits takes 8 seconds, |
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too much. */ |
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for(UnsignedInt i = 1; i <= 0xffff; ++i) { |
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const auto type = Magnum::MeshIndexType(i); |
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#ifdef __GNUC__ |
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#pragma GCC diagnostic push |
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#pragma GCC diagnostic error "-Wswitch" |
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#endif |
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switch(type) { |
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#define _c(type) \ |
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case Magnum::MeshIndexType::type: \ |
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CORRADE_VERIFY(UnsignedInt(meshIndexType(Magnum::MeshIndexType::type)) >= 0); \ |
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break; |
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#include "Magnum/Implementation/meshIndexTypeMapping.hpp" |
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#undef _c |
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} |
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#ifdef __GNUC__ |
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#pragma GCC diagnostic pop |
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#endif |
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} |
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} |
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void MeshTest::mapIndexTypeInvalid() { |
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#ifdef CORRADE_NO_ASSERT |
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CORRADE_SKIP("CORRADE_NO_ASSERT defined, can't test assertions"); |
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#endif |
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std::ostringstream out; |
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Error redirectError{&out}; |
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meshIndexType(Magnum::MeshIndexType(0x0)); |
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meshIndexType(Magnum::MeshIndexType(0x12)); |
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CORRADE_COMPARE(out.str(), |
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"GL::meshIndexType(): invalid type MeshIndexType(0x0)\n" |
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"GL::meshIndexType(): invalid type MeshIndexType(0x12)\n"); |
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} |
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void MeshTest::debugPrimitive() { |
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std::ostringstream o; |
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Debug(&o) << MeshPrimitive::TriangleFan << MeshPrimitive(0xdead); |
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CORRADE_COMPARE(o.str(), "GL::MeshPrimitive::TriangleFan GL::MeshPrimitive(0xdead)\n"); |
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} |
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void MeshTest::debugIndexType() { |
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std::ostringstream o; |
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Debug(&o) << MeshIndexType::UnsignedShort << MeshIndexType(0xdead); |
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CORRADE_COMPARE(o.str(), "GL::MeshIndexType::UnsignedShort GL::MeshIndexType(0xdead)\n"); |
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} |
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}}}} |
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CORRADE_TEST_MAIN(Magnum::GL::Test::MeshTest)
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