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      1 /*-------------------------------------------------------------------------
      2  * OpenGL Conformance Test Suite
      3  * -----------------------------
      4  *
      5  * Copyright (c) 2017 The Khronos Group Inc.
      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
     22  */ /*-------------------------------------------------------------------*/
     23 
     24 /**
     25  */ /*!
     26  * \file  glcNoErrorTests.cpp
     27  * \brief Conformance tests for the GL_KHR_no_error functionality.
     28  */ /*--------------------------------------------------------------------*/
     29 
     30 #include "glcNoErrorTests.hpp"
     31 #include "gluContextInfo.hpp"
     32 #include "gluDefs.hpp"
     33 #include "glwEnums.hpp"
     34 #include "glwFunctions.hpp"
     35 #include "tcuCommandLine.hpp"
     36 #include "tcuTestLog.hpp"
     37 
     38 using namespace glu;
     39 
     40 namespace glcts
     41 {
     42 
     43 /** Constructor.
     44 	 *
     45 	 *  @param context     Rendering context
     46 	 *  @param name        Test name
     47 	 *  @param description Test description
     48 	 *  @param apiType     API version
     49 	 */
     50 NoErrorContextTest::NoErrorContextTest(tcu::TestContext& testCtx, glu::ApiType apiType)
     51 	: tcu::TestCase(testCtx, "create_context", "Test verifies if it is possible to create context with "
     52 											   "CONTEXT_FLAG_NO_ERROR_BIT_KHR flag set in CONTEXT_FLAGS")
     53 	, m_ApiType(apiType)
     54 {
     55 	/* Left blank intentionally */
     56 }
     57 
     58 /** Tears down any GL objects set up to run the test. */
     59 void NoErrorContextTest::deinit(void)
     60 {
     61 }
     62 
     63 /** Stub init method */
     64 void NoErrorContextTest::init(void)
     65 {
     66 }
     67 
     68 /** Veriffy if no error context can be successfully created.
     69 	 * @return True when no error context was successfully created.
     70 	 */
     71 bool NoErrorContextTest::verifyNoErrorContext(void)
     72 {
     73 	RenderConfig renderCfg(glu::ContextType(m_ApiType, glu::CONTEXT_NO_ERROR));
     74 
     75 	const tcu::CommandLine& commandLine = m_testCtx.getCommandLine();
     76 	glu::parseRenderConfig(&renderCfg, commandLine);
     77 
     78 	if (commandLine.getSurfaceType() != tcu::SURFACETYPE_WINDOW)
     79 		throw tcu::NotSupportedError("Test not supported in non-windowed context");
     80 
     81 	RenderContext* noErrorContext = createRenderContext(m_testCtx.getPlatform(), commandLine, renderCfg);
     82 	bool		   contextCreated = (noErrorContext != NULL);
     83 	delete noErrorContext;
     84 
     85 	return contextCreated;
     86 }
     87 
     88 /** Executes test iteration.
     89 	 *
     90 	 *  @return Returns STOP when test has finished executing, CONTINUE if more iterations are needed.
     91 	 */
     92 tcu::TestNode::IterateResult NoErrorContextTest::iterate(void)
     93 {
     94 	{
     95 		glu::ContextType contextType(m_ApiType);
     96 		deqp::Context	context(m_testCtx, contextType);
     97 
     98 		bool noErrorExtensionExists = glu::contextSupports(contextType, glu::ApiType::core(4, 6));
     99 		noErrorExtensionExists |= context.getContextInfo().isExtensionSupported("GL_KHR_no_error");
    100 
    101 		if (!noErrorExtensionExists)
    102 		{
    103 			m_testCtx.setTestResult(QP_TEST_RESULT_NOT_SUPPORTED, "GL_KHR_no_error extension not supported");
    104 			return STOP;
    105 		}
    106 	} // at this point intermediate context used to query the GL_KHR_no_error extension should be destroyed
    107 
    108 	if (verifyNoErrorContext())
    109 	{
    110 		m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
    111 		return STOP;
    112 	}
    113 
    114 	m_testCtx.getLog() << tcu::TestLog::Message << "Failed to create No Error context" << tcu::TestLog::EndMessage;
    115 	m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
    116 	return STOP;
    117 }
    118 
    119 /** Constructor.
    120 	 *
    121 	 *  @param context Rendering context.
    122 	 */
    123 NoErrorTests::NoErrorTests(tcu::TestContext& testCtx, glu::ApiType apiType)
    124 	: tcu::TestCaseGroup(testCtx, "no_error", "Verify conformance of GL_KHR_no_error implementation")
    125 	, m_ApiType(apiType)
    126 {
    127 }
    128 
    129 /** Initializes the test group contents. */
    130 void NoErrorTests::init(void)
    131 {
    132 	addChild(new NoErrorContextTest(m_testCtx, m_ApiType));
    133 }
    134 } /* glcts namespace */
    135