modules/egl/teglMultiContextTests.cpp

   1 /*-------------------------------------------------------------------------
   2  * drawElements Quality Program EGL Module
   3  * ---------------------------------------
   4  *
   5  * Copyright 2016 The Android Open Source Project
   6  *
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  *
  19  *//*!
  20  * \file
  21  * \brief EGL multi context tests
  22  *//*--------------------------------------------------------------------*/
  23
  24 #include "teglMultiContextTests.hpp"
  25
  26 #include "egluUtil.hpp"
  27 #include "egluUnique.hpp"
  28 #include "egluStrUtil.hpp"
  29 #include "egluConfigFilter.hpp"
  30
  31 #include "eglwLibrary.hpp"
  32 #include "eglwEnums.hpp"
  33
  34 #include "gluDefs.hpp"
  35
  36 #include "glwFunctions.hpp"
  37 #include "glwEnums.hpp"
  38
  39 #include "tcuResultCollector.hpp"
  40 #include "tcuTestLog.hpp"
  41
  42 #include "deRandom.hpp"
  43
  44 #include <vector>
  45
  46 namespace deqp
  47 {
  48 namespace egl
  49 {
  50 namespace
  51 {
  52
  53 using tcu::TestLog;
  54
  55 class MultiContextTest : public TestCase
  56 {
  57 public:
  58         enum Use
  59         {
  60                 USE_NONE = 0,
  61                 USE_MAKECURRENT,
  62                 USE_CLEAR,
  63
  64                 USE_LAST
  65         };
  66
  67         enum Sharing
  68         {
  69                 SHARING_NONE = 0,
  70                 SHARING_SHARED,
  71                 SHARING_LAST
  72         };
  73                                         MultiContextTest        (EglTestContext& eglTestCtx, Sharing sharing, Use use, const char* name, const char* description);
  74
  75         IterateResult   iterate                         (void);
  76
  77 private:
  78         const Sharing   m_sharing;
  79         const Use               m_use;
  80 };
  81
  82 MultiContextTest::MultiContextTest (EglTestContext& eglTestCtx, Sharing sharing, Use use, const char* name, const char* description)
  83         : TestCase      (eglTestCtx, name, description)
  84         , m_sharing     (sharing)
  85         , m_use         (use)
  86 {
  87 }
  88
  89 bool isES2Renderable (const eglu::CandidateConfig& c)
  90 {
  91         return (c.get(EGL_RENDERABLE_TYPE) & EGL_OPENGL_ES2_BIT) == EGL_OPENGL_ES2_BIT;
  92 }
  93
  94 eglw::EGLConfig getConfig (const eglw::Library& egl, eglw::EGLDisplay display)
  95 {
  96         eglu::FilterList filters;
  97         filters << isES2Renderable;
  98         return eglu::chooseSingleConfig(egl, display, filters);
  99 }
 100
 101 tcu::TestCase::IterateResult MultiContextTest::iterate (void)
 102 {
 103         const deUint32                                  seed                    = m_sharing == SHARING_SHARED ? 2498541716u : 8825414;
 104         const size_t                                    maxContextCount = 128;
 105         const size_t                                    minContextCount = 32;
 106         const eglw::EGLint                              attribList[]    =
 107         {
 108                 EGL_CONTEXT_CLIENT_VERSION, 2,
 109                 EGL_NONE
 110         };
 111         const eglw::EGLint                              pbufferAttribList[]     =
 112         {
 113                 EGL_WIDTH,      64,
 114                 EGL_HEIGHT,     64,
 115                 EGL_NONE
 116         };
 117
 118         TestLog&                                                log                             = m_testCtx.getLog();
 119         tcu::ResultCollector                    resultCollector (log);
 120         de::Random                                              rng                             (seed);
 121
 122         const eglw::Library&                    egl                             = m_eglTestCtx.getLibrary();
 123         const eglu::UniqueDisplay               display                 (egl, eglu::getAndInitDisplay(m_eglTestCtx.getNativeDisplay()));
 124         const eglw::EGLConfig                   config                  = getConfig(egl, *display);
 125
 126         const eglu::UniqueSurface               surface                 (egl, *display, m_use != USE_NONE ? egl.createPbufferSurface(*display, config, pbufferAttribList) : EGL_NO_SURFACE);
 127         EGLU_CHECK_MSG(egl, "Failed to create pbuffer.");
 128
 129         std::vector<eglw::EGLContext>   contexts;
 130         glw::Functions                                  gl;
 131
 132         contexts.reserve(maxContextCount);
 133
 134         log << TestLog::Message << "Trying to create " << maxContextCount << (m_sharing == SHARING_SHARED ? " shared " : " ") << "contexts." << TestLog::EndMessage;
 135         log << TestLog::Message << "Requiring that at least " << minContextCount << " contexts can be created." << TestLog::EndMessage;
 136
 137         if (m_use == USE_CLEAR)
 138                 m_eglTestCtx.initGLFunctions(&gl, glu::ApiType::es(2,0));
 139
 140         EGLU_CHECK_CALL(egl, bindAPI(EGL_OPENGL_ES_API));
 141
 142         try
 143         {
 144                 for (size_t contextCount = 0; contextCount < maxContextCount; contextCount++)
 145                 {
 146                         const eglw::EGLContext  sharedContext   = (m_sharing == SHARING_SHARED && contextCount > 0 ? contexts[rng.getUint32() % (deUint32)contextCount] : EGL_NO_CONTEXT);
 147                         const eglw::EGLContext  context                 = egl.createContext(*display, config, sharedContext, attribList);
 148                         const eglw::EGLint              error                   = egl.getError();
 149
 150                         if (context == EGL_NO_CONTEXT || error != EGL_SUCCESS)
 151                         {
 152                                 log << TestLog::Message << "Got error after creating " << contextCount << " contexts." << TestLog::EndMessage;
 153
 154                                 if (error == EGL_BAD_ALLOC)
 155                                 {
 156                                         if (contextCount < minContextCount)
 157                                                 resultCollector.fail("Couldn't create the minimum number of contexts required.");
 158                                         else
 159                                                 log << TestLog::Message << "Got EGL_BAD_ALLOC." << TestLog::EndMessage;
 160                                 }
 161                                 else
 162                                         resultCollector.fail("eglCreateContext() produced error that is not EGL_BAD_ALLOC: " + eglu::getErrorStr(error).toString());
 163
 164                                 if (context != EGL_NO_CONTEXT)
 165                                         resultCollector.fail("eglCreateContext() produced error, but context is not EGL_NO_CONTEXT");
 166
 167                                 break;
 168                         }
 169                         else
 170                         {
 171                                 contexts.push_back(context);
 172
 173                                 if (m_use == USE_MAKECURRENT || m_use == USE_CLEAR)
 174                                 {
 175                                         const eglw::EGLBoolean  result                          = egl.makeCurrent(*display, *surface, *surface, context);
 176                                         const eglw::EGLint              makeCurrentError        = egl.getError();
 177
 178                                         if (!result || makeCurrentError != EGL_SUCCESS)
 179                                         {
 180                                                 log << TestLog::Message << "Failed to make " << (contextCount + 1) << "th context current: " << eglu::getErrorStr(makeCurrentError) << TestLog::EndMessage;
 181                                                 resultCollector.fail("Failed to make context current");
 182
 183                                                 break;
 184                                         }
 185                                         else if (m_use == USE_CLEAR)
 186                                         {
 187                                                 gl.clearColor(0.25f, 0.75f, 0.50f, 1.00f);
 188                                                 gl.clear(GL_COLOR_BUFFER_BIT);
 189                                                 gl.finish();
 190                                                 GLU_CHECK_GLW_MSG(gl, "Failed to clear color.");
 191                                         }
 192                                 }
 193                         }
 194                 }
 195
 196                 for (size_t contextNdx = 0; contextNdx < contexts.size(); contextNdx++)
 197                 {
 198                         EGLU_CHECK_CALL(egl, destroyContext(*display, contexts[contextNdx]));
 199                         contexts[contextNdx] = EGL_NO_CONTEXT;
 200                 }
 201
 202                 if (m_use == USE_MAKECURRENT || m_use == USE_CLEAR)
 203                         EGLU_CHECK_CALL(egl, makeCurrent(*display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));
 204         }
 205         catch (...)
 206         {
 207                 for (size_t contextNdx = 0; contextNdx < contexts.size(); contextNdx++)
 208                 {
 209                         if (contexts[contextNdx] != EGL_NO_CONTEXT)
 210                                 EGLU_CHECK_CALL(egl, destroyContext(*display, contexts[contextNdx]));
 211                 }
 212
 213                 if (m_use == USE_MAKECURRENT || m_use == USE_CLEAR)
 214                         EGLU_CHECK_CALL(egl, makeCurrent(*display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT));
 215
 216                 throw;
 217         }
 218
 219         resultCollector.setTestContextResult(m_testCtx);
 220         return STOP;
 221 }
 222
 223 } // anonymous
 224
 225 TestCaseGroup* createMultiContextTests (EglTestContext& eglTestCtx)
 226 {
 227         de::MovePtr<TestCaseGroup> group (new TestCaseGroup(eglTestCtx, "multicontext", "EGL multi context tests."));
 228
 229         group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_NONE,        MultiContextTest::USE_NONE,                     "non_shared",                           "Create multiple non-shared contexts."));
 230         group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_SHARED,      MultiContextTest::USE_NONE,                     "shared",                                       "Create multiple shared contexts."));
 231
 232         group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_NONE,        MultiContextTest::USE_MAKECURRENT,      "non_shared_make_current",      "Create multiple non-shared contexts."));
 233         group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_SHARED,      MultiContextTest::USE_MAKECURRENT,      "shared_make_current",          "Create multiple shared contexts."));
 234
 235         group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_NONE,        MultiContextTest::USE_CLEAR,            "non_shared_clear",                     "Create multiple non-shared contexts."));
 236         group->addChild(new MultiContextTest(eglTestCtx, MultiContextTest::SHARING_SHARED,      MultiContextTest::USE_CLEAR,            "shared_clear",                         "Create multiple shared contexts."));
 237
 238         return group.release();
 239 }
 240
 241 } // egl
 242 } // deqp