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  glcExtensionsExposeTests.cpp
21 * \brief Test that check if specified substring is not in extension name.
22 */ /*--------------------------------------------------------------------*/
23
24#include "glcExposedExtensionsTests.hpp"
25#include "gluContextInfo.hpp"
26#include "gluDefs.hpp"
27#include "glwEnums.hpp"
28#include "glwFunctions.hpp"
29#include "tcuCommandLine.hpp"
30#include "tcuTestLog.hpp"
31#include <string>
32#include <vector>
33
34using namespace glu;
35
36namespace glcts
37{
38
39class ExposedExtensionsTest : public deqp::TestCase
40{
41public:
42	/* Public methods */
43	ExposedExtensionsTest(deqp::Context& context, std::string notAllowedSubstring,
44						  const std::vector<std::string>* allowedExceptions = NULL);
45
46	virtual ~ExposedExtensionsTest(void);
47
48	void						 deinit(void);
49	void						 init(void);
50	tcu::TestNode::IterateResult iterate(void);
51
52private:
53	/* Private members */
54	std::string				 m_notAllowedSubstring;
55	std::vector<std::string> m_allowedExceptions;
56};
57
58/** Constructor.
59	 *
60	 *  @param context             Rendering context
61	 *  @param name                Test name
62	 *  @param description         Test description
63	 *  @param notAllowedSubstring Substring that should not be found in extension name.
64	 *  @param allowedExceptions   List of exceptions that are allowed even despite
65	 *                             containing notAllowedFraze.
66	 */
67ExposedExtensionsTest::ExposedExtensionsTest(deqp::Context& context, std::string notAllowedSubstring,
68											 const std::vector<std::string>* allowedExceptions)
69	: deqp::TestCase(context, "validate_extensions", "Test verifies if extensions with "
70													 "specified phrase are not exposed.")
71	, m_notAllowedSubstring(notAllowedSubstring)
72{
73	if (allowedExceptions)
74	{
75		m_allowedExceptions = *allowedExceptions;
76	}
77}
78
79ExposedExtensionsTest::~ExposedExtensionsTest(void)
80{
81}
82
83/** Tears down any GL objects set up to run the test. */
84void ExposedExtensionsTest::deinit(void)
85{
86}
87
88/** Stub init method */
89void ExposedExtensionsTest::init(void)
90{
91}
92
93/** Executes test iteration.
94	 *
95	 *  @return Returns STOP when test has finished executing, CONTINUE if more iterations are needed.
96	 */
97tcu::TestNode::IterateResult ExposedExtensionsTest::iterate(void)
98{
99	typedef std::vector<std::string> string_vector;
100	const string_vector&			 extensions			   = m_context.getContextInfo().getExtensions();
101	string_vector::const_iterator	currExtension		   = extensions.begin();
102	bool							 allExceptionsAreValid = true;
103
104	while (currExtension != extensions.end())
105	{
106		// If the current extension does not contain not allowed substring then continue
107		if (currExtension->find(m_notAllowedSubstring) == std::string::npos)
108		{
109			++currExtension;
110			continue;
111		}
112
113		// Check if current extension is one of allowed exceptions
114		bool						  currExtensionIsNotAnException = true;
115		string_vector::const_iterator exception						= m_allowedExceptions.begin();
116		while (exception != m_allowedExceptions.end())
117		{
118			if ((*exception).compare(*currExtension) == 0)
119			{
120				currExtensionIsNotAnException = false;
121				break;
122			}
123			++exception;
124		}
125
126		// Current exception is not on allowed exceptions list, test will fail
127		// but other exceptions will be checked to log all not allowed extensions
128		if (currExtensionIsNotAnException)
129		{
130			m_testCtx.getLog() << tcu::TestLog::Message << "Implementations should not expose " << *currExtension
131							   << tcu::TestLog::EndMessage;
132			allExceptionsAreValid = false;
133		}
134
135		++currExtension;
136	}
137
138	if (allExceptionsAreValid)
139	{
140		m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Pass");
141		return STOP;
142	}
143
144	m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Fail");
145	return STOP;
146}
147
148ExposedExtensionsTests::ExposedExtensionsTests(deqp::Context& context)
149	: TestCaseGroup(context, "exposed_extensions", "Verifies exposed extensions")
150{
151}
152
153void ExposedExtensionsTests::init(void)
154{
155	if (isContextTypeES(m_context.getRenderContext().getType()))
156	{
157		addChild(new ExposedExtensionsTest(m_context, "ARB"));
158	}
159	else
160	{
161		std::vector<std::string> allowedExtensions(1, "GL_OES_EGL_image");
162		addChild(new glcts::ExposedExtensionsTest(getContext(), "OES", &allowedExtensions));
163	}
164}
165
166} /* glcts namespace */
167