1 /*-------------------------------------------------------------------------
2 * drawElements Quality Program OpenGL ES 3.0 Module
3 * -------------------------------------------------
4 *
5 * Copyright 2014 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 String Query tests.
22 *//*--------------------------------------------------------------------*/
23
24 #include "es3fStringQueryTests.hpp"
25 #include "es3fApiCase.hpp"
26 #include "gluRenderContext.hpp"
27 #include "glwEnums.hpp"
28 #include "glwFunctions.hpp"
29 #include "deString.h"
30
31 #include <algorithm>
32 #include <sstream>
33 #include <string>
34
35 using namespace glw; // GLint and other GL types
36
37 namespace deqp
38 {
39 namespace gles3
40 {
41 namespace Functional
42 {
43
StringQueryTests(Context & context)44 StringQueryTests::StringQueryTests (Context& context)
45 : TestCaseGroup (context, "string", "String Query tests")
46 {
47 }
48
~StringQueryTests(void)49 StringQueryTests::~StringQueryTests (void)
50 {
51 }
52
init(void)53 void StringQueryTests::init (void)
54 {
55 using tcu::TestLog;
56
57 ES3F_ADD_API_CASE(renderer, "RENDERER",
58 {
59 const GLubyte* string = glGetString(GL_RENDERER);
60 if (string == NULL)
61 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid string");
62 });
63 ES3F_ADD_API_CASE(vendor, "VENDOR",
64 {
65 const GLubyte* string = glGetString(GL_VENDOR);
66 if (string == NULL)
67 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid string");
68 });
69 ES3F_ADD_API_CASE(version, "VERSION",
70 {
71 const char* string = (const char*)glGetString(GL_VERSION);
72 const char referenceString[] = "OpenGL ES 3.";
73
74 if (string == NULL)
75 TCU_FAIL("Got invalid string");
76
77 if (!deStringBeginsWith(string, referenceString))
78 TCU_FAIL("Got invalid string prefix");
79
80 {
81 std::string tmpString;
82 char versionDelimiter;
83 int glMajor = 0;
84 int glMinor = 0;
85 GLint stateVersionMinor = 0;
86
87 std::istringstream versionStream(string);
88 versionStream >> tmpString; // OpenGL
89 versionStream >> tmpString; // ES
90 versionStream >> glMajor; // 3
91 versionStream >> std::noskipws;
92 versionStream >> versionDelimiter; // .
93 versionStream >> glMinor; // x
94
95 if (!versionStream)
96 TCU_FAIL("Got invalid string format");
97
98 glGetIntegerv(GL_MINOR_VERSION, &stateVersionMinor);
99 if (glMinor != stateVersionMinor)
100 {
101 m_testCtx.getLog() << TestLog::Message << "// ERROR: MINOR_VERSION is " << stateVersionMinor << TestLog::EndMessage;
102 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid version.");
103 return;
104 }
105 }
106 });
107 ES3F_ADD_API_CASE(shading_language_version, "SHADING_LANGUAGE_VERSION",
108 {
109 const char* string = (const char*)glGetString(GL_SHADING_LANGUAGE_VERSION);
110 const char referenceString[] = "OpenGL ES GLSL ES ";
111
112 if (string == NULL)
113 TCU_FAIL("Got invalid string");
114
115 if (!deStringBeginsWith(string, referenceString))
116 TCU_FAIL("Got invalid string prefix");
117
118 {
119 std::string tmpString;
120 char versionDelimiter;
121 int glslMajor = 0;
122 char glslMinorDigit1 = 0;
123 char glslMinorDigit2 = 0;
124 bool digitsAreValid;
125
126 std::istringstream versionStream(string);
127 versionStream >> tmpString; // OpenGL
128 versionStream >> tmpString; // ES
129 versionStream >> tmpString; // GLSL
130 versionStream >> tmpString; // ES
131 versionStream >> glslMajor; // x
132 versionStream >> std::noskipws;
133 versionStream >> versionDelimiter; // .
134 versionStream >> glslMinorDigit1; // x
135 versionStream >> glslMinorDigit2; // x
136
137 digitsAreValid = glslMinorDigit1 >= '0' && glslMinorDigit1 <= '9' &&
138 glslMinorDigit2 >= '0' && glslMinorDigit2 <= '9';
139
140 if (!versionStream || !digitsAreValid)
141 TCU_FAIL("Got invalid string format");
142 }
143 });
144 ES3F_ADD_API_CASE(extensions, "EXTENSIONS",
145 {
146 const char* extensions_cstring = (const char*)glGetString(GL_EXTENSIONS);
147 if (extensions_cstring == NULL)
148 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid string");
149
150 // split extensions_string at ' '
151
152 std::istringstream extensionStream((std::string)(extensions_cstring));
153 std::vector<std::string> extensions;
154
155 for (;;)
156 {
157 std::string extension;
158 if (std::getline(extensionStream, extension, ' '))
159 extensions.push_back(extension);
160 else
161 break;
162 }
163
164 GLint numExtensions = 0;
165 glGetIntegerv(GL_NUM_EXTENSIONS, &numExtensions);
166 expectError(GL_NO_ERROR);
167
168 if (extensions.size() != (size_t)numExtensions)
169 {
170 m_testCtx.getLog() << TestLog::Message << "// ERROR: NUM_EXTENSIONS is " << numExtensions << "; got " << extensions.size() << " extensions" << TestLog::EndMessage;
171 if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS)
172 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got non-consistent number of extensions");
173 }
174
175 // all in glGetStringi(GL_EXTENSIONS) in must be in glGetString
176
177 for (int i = 0; i < numExtensions; ++i)
178 {
179 std::string extension((const char*)glGetStringi(GL_EXTENSIONS, i));
180
181 if (std::find(extensions.begin(), extensions.end(), extension) == extensions.end())
182 {
183 m_testCtx.getLog() << TestLog::Message << "// ERROR: extension " << extension << " found with GetStringi was not found in glGetString(GL_EXTENSIONS)" << TestLog::EndMessage;
184 if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS)
185 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Extension query methods are not consistent.");
186 }
187 }
188
189 // only elements in glGetStringi(GL_EXTENSIONS) can be in glGetString
190
191 for (int i = 0; i < numExtensions; ++i)
192 {
193 std::string extension((const char*)glGetStringi(GL_EXTENSIONS, i));
194
195 std::vector<std::string>::iterator it = std::find(extensions.begin(), extensions.end(), extension);
196 if (it != extensions.end())
197 extensions.erase(it);
198 }
199
200 if (!extensions.empty())
201 {
202 for (size_t ndx = 0; ndx < extensions.size(); ++ndx)
203 m_testCtx.getLog() << TestLog::Message << "// ERROR: extension \"" << extensions[ndx] << "\" found with GetString was not found with GetStringi(GL_EXTENSIONS, ind)" << TestLog::EndMessage;
204
205 if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS)
206 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Extension query methods are not consistent.");
207 }
208
209 });
210 }
211
212 } // Functional
213 } // gles3
214 } // deqp
215