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84 lines
3.4 KiB
84 lines
3.4 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 "Magnum/GL/Context.h" |
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#include "Magnum/GL/OpenGLTester.h" |
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#include "GlobalStateAcrossLibrariesLibrary.h" |
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namespace Magnum { namespace GL { namespace Test { namespace { |
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struct GlobalStateAcrossLibrariesGLTest: OpenGLTester { |
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explicit GlobalStateAcrossLibrariesGLTest(); |
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void magnumContext(); |
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void functionPointers(); |
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}; |
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GlobalStateAcrossLibrariesGLTest::GlobalStateAcrossLibrariesGLTest() { |
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addTests({&GlobalStateAcrossLibrariesGLTest::magnumContext, |
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&GlobalStateAcrossLibrariesGLTest::functionPointers}); |
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} |
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void GlobalStateAcrossLibrariesGLTest::magnumContext() { |
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#if defined(MAGNUM_BUILD_STATIC_UNIQUE_GLOBALS) && !defined(MAGNUM_BUILD_STATIC) |
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CORRADE_VERIFY(!"MAGNUM_BUILD_STATIC_UNIQUE_GLOBALS enabled but MAGNUM_BUILD_STATIC not"); |
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#endif |
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CORRADE_VERIFY(GL::Context::hasCurrent()); |
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{ |
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#ifndef MAGNUM_BUILD_STATIC_UNIQUE_GLOBALS |
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CORRADE_EXPECT_FAIL("MAGNUM_BUILD_STATIC_UNIQUE_GLOBALS not enabled."); |
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#endif |
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CORRADE_COMPARE(currentContextInALibrary(), &GL::Context::current()); |
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} |
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} |
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void GlobalStateAcrossLibrariesGLTest::functionPointers() { |
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#if defined(MAGNUM_BUILD_STATIC_UNIQUE_GLOBALS) && !defined(MAGNUM_BUILD_STATIC) |
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CORRADE_VERIFY(!"MAGNUM_BUILD_STATIC_UNIQUE_GLOBALS enabled but MAGNUM_BUILD_STATIC not"); |
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#endif |
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CORRADE_VERIFY(glCreateProgram); |
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{ |
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#ifndef MAGNUM_BUILD_STATIC_UNIQUE_GLOBALS |
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CORRADE_EXPECT_FAIL("MAGNUM_BUILD_STATIC_UNIQUE_GLOBALS not enabled."); |
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#endif |
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/* Annotating the flextGL global with __attribute__((weak)) makes |
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static builds crash on startup due to a null function pointer call. |
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This is because even the GL 1.0 / 1.1 function pointers are accessed |
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through this struct and somehow the weak symbol makes the struct all |
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nulls. Not sure how to proceed. */ |
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CORRADE_EXPECT_FAIL("Deduplication of global GL function pointers across shared libraries isn't implemented yet."); |
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CORRADE_COMPARE(createProgramInALibrary(), reinterpret_cast<void*>(glCreateProgram)); |
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} |
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} |
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}}}} |
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CORRADE_TEST_MAIN(Magnum::GL::Test::GlobalStateAcrossLibrariesGLTest) |
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