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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  gl4cSpirvExtensionsTests.cpp
     27  * \brief Conformance tests for the GL_ARB_spirv_extensions functionality.
     28  */ /*-------------------------------------------------------------------*/
     29 
     30 #include "gl4cSpirvExtensionsTests.hpp"
     31 #include "gluContextInfo.hpp"
     32 #include "gluDefs.hpp"
     33 #include "gluStrUtil.hpp"
     34 #include "glwEnums.hpp"
     35 #include "glwFunctions.hpp"
     36 #include "tcuTestLog.hpp"
     37 
     38 using namespace glw;
     39 using namespace glu;
     40 
     41 namespace gl4cts
     42 {
     43 
     44 /** Constructor.
     45  *
     46  *  @param context     Rendering context
     47  */
     48 SpirvExtensionsQueriesTestCase::SpirvExtensionsQueriesTestCase(deqp::Context& context)
     49 	: TestCase(context, "spirv_extensions_queries",
     50 			   "Verifies if queries for GL_ARB_spirv_extension tokens works as expected")
     51 {
     52 	/* Left blank intentionally */
     53 }
     54 
     55 /** Stub init method */
     56 void SpirvExtensionsQueriesTestCase::init()
     57 {
     58 	glu::ContextType contextType = m_context.getRenderContext().getType();
     59 	if (!glu::contextSupports(contextType, glu::ApiType::core(4, 6)) &&
     60 		!m_context.getContextInfo().isExtensionSupported("GL_ARB_spirv_extensions"))
     61 	{
     62 		TCU_THROW(NotSupportedError, "GL_ARB_spirv_extensions not supported");
     63 	}
     64 
     65 	if (!glu::contextSupports(contextType, glu::ApiType::core(4, 6)) &&
     66 		!m_context.getContextInfo().isExtensionSupported("GL_ARB_gl_spirv"))
     67 	{
     68 		TCU_THROW(NotSupportedError, "GL_ARB_gl_spirv not supported");
     69 	}
     70 }
     71 
     72 /** Executes test iteration.
     73  *
     74  *  @return Returns STOP when test has finished executing, CONTINUE if more iterations are needed.
     75  */
     76 tcu::TestNode::IterateResult SpirvExtensionsQueriesTestCase::iterate()
     77 {
     78 	const Functions& gl = m_context.getRenderContext().getFunctions();
     79 
     80 	GLint numSpirvExtensions;
     81 	gl.getIntegerv(GL_NUM_SPIR_V_EXTENSIONS, &numSpirvExtensions);
     82 	GLU_EXPECT_NO_ERROR(gl.getError(), "getIntegerv");
     83 
     84 	m_testCtx.getLog() << tcu::TestLog::Message << "GL_NUM_SPIR_V_EXTENSIONS = " << numSpirvExtensions << "\n"
     85 					   << tcu::TestLog::EndMessage;
     86 	for (GLint i = 0; i < numSpirvExtensions; ++i)
     87 	{
     88 		const GLubyte* spirvExtension = DE_NULL;
     89 
     90 		spirvExtension = gl.getStringi(GL_SPIR_V_EXTENSIONS, i);
     91 		GLU_EXPECT_NO_ERROR(gl.getError(), "getStringi");
     92 
     93 		if (!spirvExtension || strlen((const char*)spirvExtension) == 0)
     94 		{
     95 			m_testCtx.getLog() << tcu::TestLog::Message << "Failed to fetch GL_SPIRV_EXTENSIONS string for index: " << i
     96 							   << "\n"
     97 							   << tcu::TestLog::EndMessage;
     98 
     99 			m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
    100 			return STOP;
    101 		}
    102 		else
    103 		{
    104 			m_testCtx.getLog() << tcu::TestLog::Message << "GL_SPIR_V_EXTENSION " << i << ": " << spirvExtension << "\n"
    105 							   << tcu::TestLog::EndMessage;
    106 		}
    107 	}
    108 
    109 	// Test out of bound query
    110 	gl.getStringi(GL_SPIR_V_EXTENSIONS, numSpirvExtensions);
    111 	GLenum err = gl.getError();
    112 	if (err != GL_INVALID_VALUE)
    113 	{
    114 		m_testCtx.getLog() << tcu::TestLog::Message
    115 						   << "GetStringi query for GL_SPIRV_EXTENSIONS with index: " << numSpirvExtensions
    116 						   << " should generate INVALID_VALUE error instead of " << glu::getErrorName(err) << "\n"
    117 						   << tcu::TestLog::EndMessage;
    118 
    119 		m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
    120 		return STOP;
    121 	}
    122 
    123 	m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
    124 	return STOP;
    125 }
    126 
    127 /** Constructor.
    128  *
    129  *  @param context Rendering context.
    130  */
    131 SpirvExtensionsTests::SpirvExtensionsTests(deqp::Context& context)
    132 	: TestCaseGroup(context, "spirv_extensions", "Verify conformance of GL_ARB_spirv_extensions implementation")
    133 {
    134 }
    135 
    136 /** Initializes the test group contents. */
    137 void SpirvExtensionsTests::init()
    138 {
    139 	addChild(new SpirvExtensionsQueriesTestCase(m_context));
    140 }
    141 
    142 } /* gl4cts namespace */
    143