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
38using namespace glw;
39using namespace glu;
40
41namespace gl4cts
42{
43
44/** Constructor.
45 *
46 *  @param context     Rendering context
47 */
48SpirvExtensionsQueriesTestCase::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 */
56void 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 */
76tcu::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 */
131SpirvExtensionsTests::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. */
137void SpirvExtensionsTests::init()
138{
139	addChild(new SpirvExtensionsQueriesTestCase(m_context));
140}
141
142} /* gl4cts namespace */
143