1 /*-------------------------------------------------------------------------
2 * drawElements Quality Program OpenGL ES 3.1 Module
3 * -------------------------------------------------
4 *
5 * Copyright 2015 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 Info log query shared utilities
22 *//*--------------------------------------------------------------------*/
23
24 #include "es31fInfoLogQueryShared.hpp"
25 #include "glsStateQueryUtil.hpp"
26 #include "tcuTestLog.hpp"
27 #include "glwEnums.hpp"
28 #include "gluStrUtil.hpp"
29
30 #include <string>
31
32 namespace deqp
33 {
34 namespace gles31
35 {
36 namespace Functional
37 {
38
verifyInfoLogQuery(tcu::ResultCollector & result,glu::CallLogWrapper & gl,int logLen,glw::GLuint object,void (glu::CallLogWrapper::* getInfoLog)(glw::GLuint,glw::GLsizei,glw::GLsizei *,glw::GLchar *),const char * getterName)39 void verifyInfoLogQuery(tcu::ResultCollector &result, glu::CallLogWrapper &gl, int logLen, glw::GLuint object,
40 void (glu::CallLogWrapper::*getInfoLog)(glw::GLuint, glw::GLsizei, glw::GLsizei *,
41 glw::GLchar *),
42 const char *getterName)
43 {
44 {
45 const tcu::ScopedLogSection section(gl.getLog(), "QueryAll", "Query all");
46 std::string buf(logLen + 2, 'X');
47
48 buf[logLen + 1] = '\0';
49 (gl.*getInfoLog)(object, logLen, DE_NULL, &buf[0]);
50 GLS_COLLECT_GL_ERROR(result, gl.glGetError(), getterName);
51
52 if (logLen > 0 && buf[logLen - 1] != '\0')
53 result.fail("Return buffer was not INFO_LOG_LENGTH sized and null-terminated");
54 else if (buf[logLen] != 'X' && buf[logLen + 1] != '\0')
55 result.fail("Buffer end guard modified, query wrote over the end of the buffer.");
56 }
57
58 {
59 const tcu::ScopedLogSection section(gl.getLog(), "QueryMore", "Query more");
60 std::string buf(logLen + 4, 'X');
61 int written = -1;
62
63 buf[logLen + 3] = '\0';
64 (gl.*getInfoLog)(object, logLen + 2, &written, &buf[0]);
65 GLS_COLLECT_GL_ERROR(result, gl.glGetError(), getterName);
66
67 if (written == -1)
68 result.fail("'length' was not written to");
69 else if (buf[written] != '\0')
70 result.fail("Either length was incorrect or result was not null-terminated");
71 else if (logLen != 0 && (written + 1) > logLen)
72 result.fail("'length' characters + null terminator is larger than INFO_LOG_LENGTH");
73 else if ((written + 1) < logLen)
74 result.fail("'length' is not consistent with INFO_LOG_LENGTH");
75 else if (buf[logLen + 2] != 'X' && buf[logLen + 3] != '\0')
76 result.fail("Buffer end guard modified, query wrote over the end of the buffer.");
77 else if (written != (int)strlen(&buf[0]))
78 result.fail("'length' and written string length do not match");
79 }
80
81 if (logLen > 2)
82 {
83 const tcu::ScopedLogSection section(gl.getLog(), "QueryLess", "Query less");
84 std::string buf(logLen + 2, 'X');
85 int written = -1;
86
87 (gl.*getInfoLog)(object, 2, &written, &buf[0]);
88 GLS_COLLECT_GL_ERROR(result, gl.glGetError(), getterName);
89
90 if (written == -1)
91 result.fail("'length' was not written to");
92 else if (written != 1)
93 result.fail("Expected 'length' = 1");
94 else if (buf[1] != '\0')
95 result.fail("Expected null terminator at index 1");
96 }
97
98 if (logLen > 0)
99 {
100 const tcu::ScopedLogSection section(gl.getLog(), "QueryOne", "Query one character");
101 std::string buf(logLen + 2, 'X');
102 int written = -1;
103
104 (gl.*getInfoLog)(object, 1, &written, &buf[0]);
105 GLS_COLLECT_GL_ERROR(result, gl.glGetError(), getterName);
106
107 if (written == -1)
108 result.fail("'length' was not written to");
109 else if (written != 0)
110 result.fail("Expected 'length' = 0");
111 else if (buf[0] != '\0')
112 result.fail("Expected null terminator at index 0");
113 }
114
115 {
116 const tcu::ScopedLogSection section(gl.getLog(), "QueryNone", "Query to zero-sized buffer");
117 std::string buf(logLen + 2, 'X');
118 int written = -1;
119
120 (gl.*getInfoLog)(object, 0, &written, &buf[0]);
121 GLS_COLLECT_GL_ERROR(result, gl.glGetError(), getterName);
122
123 if (written == -1)
124 result.fail("'length' was not written to");
125 else if (written != 0)
126 result.fail("Expected 'length' = 0");
127 else if (buf[0] != 'X')
128 result.fail("Unexpected buffer mutation at index 0");
129 }
130 }
131
132 } // namespace Functional
133 } // namespace gles31
134 } // namespace deqp
135