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 39 void verifyInfoLogQuery (tcu::ResultCollector& result, 40 glu::CallLogWrapper& gl, 41 int logLen, 42 glw::GLuint object, 43 void (glu::CallLogWrapper::* getInfoLog)(glw::GLuint, glw::GLsizei, glw::GLsizei*, glw::GLchar*), 44 const char* getterName) 45 { 46 { 47 const tcu::ScopedLogSection section (gl.getLog(), "QueryAll", "Query all"); 48 std::string buf (logLen + 2, 'X'); 49 50 buf[logLen + 1] = '\0'; 51 (gl.*getInfoLog)(object, logLen, DE_NULL, &buf[0]); 52 GLS_COLLECT_GL_ERROR(result, gl.glGetError(), getterName); 53 54 if (logLen > 0 && buf[logLen-1] != '\0') 55 result.fail("Return buffer was not INFO_LOG_LENGTH sized and null-terminated"); 56 else if (buf[logLen] != 'X' && buf[logLen+1] != '\0') 57 result.fail("Buffer end guard modified, query wrote over the end of the buffer."); 58 } 59 60 { 61 const tcu::ScopedLogSection section (gl.getLog(), "QueryMore", "Query more"); 62 std::string buf (logLen + 4, 'X'); 63 int written = -1; 64 65 buf[logLen + 3] = '\0'; 66 (gl.*getInfoLog)(object, logLen+2, &written, &buf[0]); 67 GLS_COLLECT_GL_ERROR(result, gl.glGetError(), getterName); 68 69 if (written == -1) 70 result.fail("'length' was not written to"); 71 else if (buf[written] != '\0') 72 result.fail("Either length was incorrect or result was not null-terminated"); 73 else if (logLen != 0 && (written + 1) > logLen) 74 result.fail("'length' characters + null terminator is larger than INFO_LOG_LENGTH"); 75 else if ((written + 1) < logLen) 76 result.fail("'length' is not consistent with INFO_LOG_LENGTH"); 77 else if (buf[logLen+2] != 'X' && buf[logLen+3] != '\0') 78 result.fail("Buffer end guard modified, query wrote over the end of the buffer."); 79 else if (written != (int)strlen(&buf[0])) 80 result.fail("'length' and written string length do not match"); 81 } 82 83 if (logLen > 2) 84 { 85 const tcu::ScopedLogSection section (gl.getLog(), "QueryLess", "Query less"); 86 std::string buf (logLen + 2, 'X'); 87 int written = -1; 88 89 (gl.*getInfoLog)(object, 2, &written, &buf[0]); 90 GLS_COLLECT_GL_ERROR(result, gl.glGetError(), getterName); 91 92 if (written == -1) 93 result.fail("'length' was not written to"); 94 else if (written != 1) 95 result.fail("Expected 'length' = 1"); 96 else if (buf[1] != '\0') 97 result.fail("Expected null terminator at index 1"); 98 } 99 100 if (logLen > 0) 101 { 102 const tcu::ScopedLogSection section (gl.getLog(), "QueryOne", "Query one character"); 103 std::string buf (logLen + 2, 'X'); 104 int written = -1; 105 106 (gl.*getInfoLog)(object, 1, &written, &buf[0]); 107 GLS_COLLECT_GL_ERROR(result, gl.glGetError(), getterName); 108 109 if (written == -1) 110 result.fail("'length' was not written to"); 111 else if (written != 0) 112 result.fail("Expected 'length' = 0"); 113 else if (buf[0] != '\0') 114 result.fail("Expected null terminator at index 0"); 115 } 116 117 { 118 const tcu::ScopedLogSection section (gl.getLog(), "QueryNone", "Query to zero-sized buffer"); 119 std::string buf (logLen + 2, 'X'); 120 int written = -1; 121 122 (gl.*getInfoLog)(object, 0, &written, &buf[0]); 123 GLS_COLLECT_GL_ERROR(result, gl.glGetError(), getterName); 124 125 if (written == -1) 126 result.fail("'length' was not written to"); 127 else if (written != 0) 128 result.fail("Expected 'length' = 0"); 129 else if (buf[0] != 'X') 130 result.fail("Unexpected buffer mutation at index 0"); 131 } 132 } 133 134 } // Functional 135 } // gles31 136 } // deqp 137
