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 bool isES = glu::isContextTypeES(m_context.getRenderContext().getType());
72
73 const char* string = (const char*)glGetString(GL_VERSION);
74 const char *referenceString = isES ? "OpenGL ES 3." : "4.";
75
76 if (string == NULL)
77 TCU_FAIL("Got invalid string");
78
79 if (!deStringBeginsWith(string, referenceString))
80 TCU_FAIL("Got invalid string prefix");
81
82 {
83 std::string tmpString;
84 char versionDelimiter;
85 int glMajor = 0;
86 int glMinor = 0;
87 GLint stateVersionMinor = 0;
88
89 std::istringstream versionStream(string);
90
91 if (isES) {
92 versionStream >> tmpString; // OpenGL
93 versionStream >> tmpString; // ES
94 }
95
96 versionStream >> glMajor; // 3
97 versionStream >> std::noskipws;
98 versionStream >> versionDelimiter; // .
99 versionStream >> glMinor; // x
100
101 if (!versionStream)
102 TCU_FAIL("Got invalid string format");
103
104 glGetIntegerv(GL_MINOR_VERSION, &stateVersionMinor);
105 if (glMinor != stateVersionMinor)
106 {
107 m_testCtx.getLog() << TestLog::Message << "// ERROR: MINOR_VERSION is " << stateVersionMinor << TestLog::EndMessage;
108 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid version.");
109 return;
110 }
111 }
112 });
113 ES3F_ADD_API_CASE(shading_language_version, "SHADING_LANGUAGE_VERSION",
114 {
115 bool isES = glu::isContextTypeES(m_context.getRenderContext().getType());
116
117 const char* string = (const char*)glGetString(GL_SHADING_LANGUAGE_VERSION);
118 const char *referenceString = isES ? "OpenGL ES GLSL ES " : "4.";
119
120 if (string == NULL)
121 TCU_FAIL("Got invalid string");
122
123 if (!deStringBeginsWith(string, referenceString))
124 TCU_FAIL("Got invalid string prefix");
125
126 {
127 std::string tmpString;
128 char versionDelimiter;
129 int glslMajor = 0;
130 char glslMinorDigit1 = 0;
131 char glslMinorDigit2 = 0;
132 bool digitsAreValid;
133
134 std::istringstream versionStream(string);
135
136 if (isES) {
137 versionStream >> tmpString; // OpenGL
138 versionStream >> tmpString; // ES
139 versionStream >> tmpString; // GLSL
140 versionStream >> tmpString; // ES
141 }
142
143 versionStream >> glslMajor; // x
144 versionStream >> std::noskipws;
145 versionStream >> versionDelimiter; // .
146 versionStream >> glslMinorDigit1; // x
147 versionStream >> glslMinorDigit2; // x
148
149 digitsAreValid = glslMinorDigit1 >= '0' && glslMinorDigit1 <= '9' &&
150 glslMinorDigit2 >= '0' && glslMinorDigit2 <= '9';
151
152 if (!versionStream || !digitsAreValid)
153 TCU_FAIL("Got invalid string format");
154 }
155 });
156 ES3F_ADD_API_CASE(extensions, "EXTENSIONS",
157 {
158 const char* extensions_cstring = (const char*)glGetString(GL_EXTENSIONS);
159 if (extensions_cstring == NULL) {
160 bool isES = glu::isContextTypeES(m_context.getRenderContext().getType());
161
162 // GL_EXTENSIONS has been deprecated on desktop GL
163 if (!isES) {
164 m_testCtx.setTestResult(QP_TEST_RESULT_PASS, "Got NULL string for deprecated enum");
165 expectError(GL_INVALID_ENUM);
166 return;
167 }
168
169 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got invalid string");
170 return;
171 }
172
173 // split extensions_string at ' '
174
175 std::istringstream extensionStream((std::string)(extensions_cstring));
176 std::vector<std::string> extensions;
177
178 for (;;)
179 {
180 std::string extension;
181 if (std::getline(extensionStream, extension, ' '))
182 extensions.push_back(extension);
183 else
184 break;
185 }
186
187 GLint numExtensions = 0;
188 glGetIntegerv(GL_NUM_EXTENSIONS, &numExtensions);
189 expectError(GL_NO_ERROR);
190
191 if (extensions.size() != (size_t)numExtensions)
192 {
193 m_testCtx.getLog() << TestLog::Message << "// ERROR: NUM_EXTENSIONS is " << numExtensions << "; got " << extensions.size() << " extensions" << TestLog::EndMessage;
194 if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS)
195 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Got non-consistent number of extensions");
196 }
197
198 // all in glGetStringi(GL_EXTENSIONS) in must be in glGetString
199
200 for (int i = 0; i < numExtensions; ++i)
201 {
202 std::string extension((const char*)glGetStringi(GL_EXTENSIONS, i));
203
204 if (std::find(extensions.begin(), extensions.end(), extension) == extensions.end())
205 {
206 m_testCtx.getLog() << TestLog::Message << "// ERROR: extension " << extension << " found with GetStringi was not found in glGetString(GL_EXTENSIONS)" << TestLog::EndMessage;
207 if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS)
208 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Extension query methods are not consistent.");
209 }
210 }
211
212 // only elements in glGetStringi(GL_EXTENSIONS) can be in glGetString
213
214 for (int i = 0; i < numExtensions; ++i)
215 {
216 std::string extension((const char*)glGetStringi(GL_EXTENSIONS, i));
217
218 std::vector<std::string>::iterator it = std::find(extensions.begin(), extensions.end(), extension);
219 if (it != extensions.end())
220 extensions.erase(it);
221 }
222
223 if (!extensions.empty())
224 {
225 for (size_t ndx = 0; ndx < extensions.size(); ++ndx)
226 m_testCtx.getLog() << TestLog::Message << "// ERROR: extension \"" << extensions[ndx] << "\" found with GetString was not found with GetStringi(GL_EXTENSIONS, ind)" << TestLog::EndMessage;
227
228 if (m_testCtx.getTestResult() == QP_TEST_RESULT_PASS)
229 m_testCtx.setTestResult(QP_TEST_RESULT_FAIL, "Extension query methods are not consistent.");
230 }
231
232 });
233 }
234
235 } // Functional
236 } // gles3
237 } // deqp
238