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283 lines
10 KiB
283 lines
10 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 <set> |
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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/GL/Context.h" |
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#include "Magnum/GL/Extensions.h" |
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#include "Magnum/GL/Version.h" |
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namespace Magnum { namespace GL { namespace Test { namespace { |
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struct ContextTest: TestSuite::Tester { |
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explicit ContextTest(); |
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void isExtension(); |
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void constructNoCreate(); |
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void constructCopyMove(); |
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void makeCurrentNoOp(); |
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void extensions(); |
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void debugFlag(); |
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void debugFlags(); |
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void debugDetectedDriver(); |
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void debugDetectedDrivers(); |
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}; |
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ContextTest::ContextTest() { |
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addTests({&ContextTest::isExtension, |
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&ContextTest::constructNoCreate, |
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&ContextTest::constructCopyMove, |
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&ContextTest::makeCurrentNoOp, |
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&ContextTest::extensions, |
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&ContextTest::debugFlag, |
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&ContextTest::debugFlags, |
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&ContextTest::debugDetectedDriver, |
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&ContextTest::debugDetectedDrivers}); |
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} |
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void ContextTest::isExtension() { |
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CORRADE_VERIFY(Implementation::IsExtension<Extensions::KHR::debug>::value); |
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CORRADE_VERIFY(!Implementation::IsExtension<Extension>::value); |
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CORRADE_VERIFY(!Implementation::IsExtension<int>::value); |
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{ |
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/* Not really a problem right now, but once people hit this we might |
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want to guard against this (especially because the Index might be |
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out of bounds) */ |
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struct ALExtension { |
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enum: std::size_t { Index }; |
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}; |
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CORRADE_EXPECT_FAIL("AL/Vk extensions are not rejected right now."); |
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CORRADE_VERIFY(!Implementation::IsExtension<ALExtension>::value); |
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} |
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/* Variadic check (used in variadic addEnabledExtensions()), check that it |
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properly fails for each occurence of a non-extension */ |
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CORRADE_VERIFY((Implementation::IsExtension< |
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Extensions::KHR::debug, |
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Extensions::EXT::texture_filter_anisotropic, |
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Extensions::KHR::texture_compression_astc_hdr>::value)); |
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CORRADE_VERIFY(!(Implementation::IsExtension< |
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Extension, |
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Extensions::KHR::debug, |
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Extensions::EXT::texture_filter_anisotropic>::value)); |
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CORRADE_VERIFY(!(Implementation::IsExtension< |
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Extensions::KHR::debug, |
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Extension, |
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Extensions::EXT::texture_filter_anisotropic>::value)); |
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CORRADE_VERIFY(!(Implementation::IsExtension< |
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Extensions::KHR::debug, |
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Extensions::EXT::texture_filter_anisotropic, |
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Extension>::value)); |
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/* Empty variadic list should return true */ |
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CORRADE_VERIFY(Implementation::IsExtension<>::value); |
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} |
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void ContextTest::constructNoCreate() { |
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{ |
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/* Shouldn't crash during construction, shouldn't attempt to access GL, |
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shouldn't crash when destructing */ |
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struct MyContext: Context { |
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explicit MyContext(): Context{NoCreate, 0, nullptr, nullptr} {} |
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} context; |
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CORRADE_VERIFY(!Context::hasCurrent()); |
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} |
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CORRADE_VERIFY(!Context::hasCurrent()); |
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/* Implicit construction is not allowed */ |
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CORRADE_VERIFY(!(std::is_convertible<NoCreateT, Context>::value)); |
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} |
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void ContextTest::constructCopyMove() { |
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/* Only move-construction allowed */ |
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CORRADE_VERIFY(!std::is_copy_constructible<Context>{}); |
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CORRADE_VERIFY(std::is_move_constructible<Context>{}); |
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CORRADE_VERIFY(!std::is_copy_assignable<Context>{}); |
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CORRADE_VERIFY(!std::is_move_assignable<Context>{}); |
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CORRADE_VERIFY(std::is_nothrow_move_constructible<Context>::value); |
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/* No move assignment */ |
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} |
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void ContextTest::makeCurrentNoOp() { |
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CORRADE_VERIFY(!Context::hasCurrent()); |
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Context::makeCurrent(nullptr); |
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CORRADE_VERIFY(!Context::hasCurrent()); |
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} |
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void ContextTest::extensions() { |
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const char* used[GL::Implementation::ExtensionCount]{}; |
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std::set<std::string> unique; |
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/* Check that all extension indices are unique, are in correct lists, are |
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not compiled on versions that shouldn't have them, are listed just once |
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etc. */ |
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for(Version version: { |
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#ifndef MAGNUM_TARGET_GLES |
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Version::GL300, |
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Version::GL310, |
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Version::GL320, |
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Version::GL330, |
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Version::GL400, |
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Version::GL410, |
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Version::GL420, |
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Version::GL430, |
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Version::GL440, |
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Version::GL450, |
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Version::GL460, |
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#else |
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Version::GLES200, |
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Version::GLES300, |
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#ifndef MAGNUM_TARGET_WEBGL |
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Version::GLES310, |
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Version::GLES320, |
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#endif |
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#endif |
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Version::None}) |
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{ |
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std::string previous; |
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for(const Extension& e: Extension::extensions(version)) { |
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CORRADE_ITERATION(version); |
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CORRADE_ITERATION(e.string()); |
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/** @todo convert to CORRADE_ERROR() when that's done */ |
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if(!previous.empty() && previous >= e.string()) { |
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Error{} << "Extension not sorted after" << previous; |
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CORRADE_VERIFY(false); |
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} |
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if(e.index() >= GL::Implementation::ExtensionCount) { |
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Error{} << "Index" << e.index() << "larger than" << GL::Implementation::ExtensionCount; |
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CORRADE_VERIFY(false); |
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} |
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if(used[e.index()]) { |
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Error{} << "Index" << e.index() << "already used by" << used[e.index()]; |
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CORRADE_VERIFY(false); |
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} |
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used[e.index()] = e.string(); |
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if(!unique.insert(e.string()).second) { |
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Error{} << "Extension listed more than once"; |
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CORRADE_VERIFY(false); |
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} |
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CORRADE_VERIFY(Int(e.coreVersion()) >= Int(e.requiredVersion())); |
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if(e.coreVersion() != version |
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#if defined(MAGNUM_TARGET_GLES2) && defined(MAGNUM_TARGET_WEBGL) |
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/* These two are replaced by EXT_color_buffer_float for 2.0, |
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but aren't core in WebGL 2 */ |
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&& e.index() != Extensions::EXT::color_buffer_half_float::Index |
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&& e.index() != Extensions::WEBGL::color_buffer_float::Index |
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#endif |
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) { |
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Error{} << "Extension should have core version" << version << "but has" << e.coreVersion(); |
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CORRADE_VERIFY(false); |
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} |
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#ifdef MAGNUM_TARGET_GLES2 |
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if(e.requiredVersion() != Version::GLES200) { |
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Error{} << "Extension should have required version" << Version::GLES200 << "but has" << e.requiredVersion(); |
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CORRADE_VERIFY(false); |
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} |
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#endif |
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#if defined(MAGNUM_TARGET_GLES) && !defined(MAGNUM_TARGET_GLES2) |
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if(e.coreVersion() == Version::GLES300 && e.index() != Extensions::MAGNUM::shader_vertex_id::Index) { |
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Error{} << "Extension has core version" << e.coreVersion() << "on a GLES3 build -- it shouldn't be present at all"; |
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CORRADE_VERIFY(false); |
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} |
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#endif |
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previous = e.string(); |
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} |
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} |
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CORRADE_VERIFY(true); |
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} |
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void ContextTest::debugFlag() { |
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#ifdef MAGNUM_TARGET_WEBGL |
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CORRADE_SKIP("No context flags on Emscripten yet."); |
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#else |
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std::ostringstream out; |
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Debug(&out) << Context::Flag::Debug << Context::Flag(0xdead); |
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CORRADE_COMPARE(out.str(), "GL::Context::Flag::Debug GL::Context::Flag(0xdead)\n"); |
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#endif |
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} |
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void ContextTest::debugFlags() { |
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#ifdef MAGNUM_TARGET_WEBGL |
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CORRADE_SKIP("No context flags on Emscripten yet."); |
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#else |
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std::ostringstream out; |
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Debug(&out) << Context::Flags{} << (Context::Flag::Debug|Context::Flag::NoError) << (Context::Flag::Debug|Context::Flag(0xded0)); |
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CORRADE_COMPARE(out.str(), "GL::Context::Flags{} GL::Context::Flag::Debug|GL::Context::Flag::NoError GL::Context::Flag::Debug|GL::Context::Flag(0xded0)\n"); |
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#endif |
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} |
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void ContextTest::debugDetectedDriver() { |
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std::ostringstream out; |
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#ifndef MAGNUM_TARGET_WEBGL |
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Debug{&out} << Context::DetectedDriver::Amd << Context::DetectedDriver(0xdead); |
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CORRADE_COMPARE(out.str(), "GL::Context::DetectedDriver::Amd GL::Context::DetectedDriver(0xdead)\n"); |
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#else |
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Debug{&out} << Context::DetectedDriver::Angle << Context::DetectedDriver(0xdead); |
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CORRADE_COMPARE(out.str(), "GL::Context::DetectedDriver::Angle GL::Context::DetectedDriver(0xdead)\n"); |
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#endif |
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} |
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void ContextTest::debugDetectedDrivers() { |
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std::ostringstream out; |
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#ifndef MAGNUM_TARGET_WEBGL |
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Debug{&out} << Context::DetectedDrivers{} << (Context::DetectedDriver::Amd|Context::DetectedDriver::NVidia) << (Context::DetectedDriver::Mesa|Context::DetectedDriver(0xde00)); |
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CORRADE_COMPARE(out.str(), "GL::Context::DetectedDrivers{} GL::Context::DetectedDriver::Amd|GL::Context::DetectedDriver::NVidia GL::Context::DetectedDriver::Mesa|GL::Context::DetectedDriver(0xde00)\n"); |
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#else |
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Debug{&out} << Context::DetectedDrivers{} << (Context::DetectedDriver::Angle) << (Context::DetectedDriver::Angle|Context::DetectedDriver(0xde00)); |
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CORRADE_COMPARE(out.str(), "GL::Context::DetectedDrivers{} GL::Context::DetectedDriver::Angle GL::Context::DetectedDriver::Angle|GL::Context::DetectedDriver(0xde00)\n"); |
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#endif |
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} |
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}}}} |
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CORRADE_TEST_MAIN(Magnum::GL::Test::ContextTest)
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