Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 1 | /*------------------------------------------------------------------------- |
| 2 | * drawElements Quality Program Execution Server |
| 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 TestProcess implementation for Unix-like systems. |
| 22 | *//*--------------------------------------------------------------------*/ |
| 23 | |
| 24 | #include "xsPosixTestProcess.hpp" |
| 25 | #include "deFilePath.hpp" |
| 26 | #include "deClock.h" |
| 27 | |
| 28 | #include <string.h> |
| 29 | #include <stdio.h> |
| 30 | |
| 31 | using std::string; |
| 32 | using std::vector; |
| 33 | |
| 34 | namespace xs |
| 35 | { |
| 36 | |
| 37 | namespace posix |
| 38 | { |
| 39 | |
| 40 | CaseListWriter::CaseListWriter (void) |
| 41 | : m_file (DE_NULL) |
| 42 | , m_run (false) |
| 43 | { |
| 44 | } |
| 45 | |
| 46 | CaseListWriter::~CaseListWriter (void) |
| 47 | { |
| 48 | } |
| 49 | |
| 50 | void CaseListWriter::start (const char* caseList, deFile* dst) |
| 51 | { |
| 52 | DE_ASSERT(!isStarted()); |
| 53 | m_file = dst; |
| 54 | m_run = true; |
| 55 | |
| 56 | int caseListSize = (int)strlen(caseList)+1; |
| 57 | m_caseList.resize(caseListSize); |
| 58 | std::copy(caseList, caseList+caseListSize, m_caseList.begin()); |
| 59 | |
| 60 | // Set to non-blocking mode. |
| 61 | if (!deFile_setFlags(m_file, DE_FILE_NONBLOCKING)) |
| 62 | XS_FAIL("Failed to set non-blocking mode"); |
| 63 | |
| 64 | de::Thread::start(); |
| 65 | } |
| 66 | |
| 67 | void CaseListWriter::run (void) |
| 68 | { |
| 69 | deInt64 pos = 0; |
| 70 | |
| 71 | while (m_run && pos < (deInt64)m_caseList.size()) |
| 72 | { |
| 73 | deInt64 numWritten = 0; |
| 74 | deFileResult result = deFile_write(m_file, &m_caseList[0] + pos, m_caseList.size()-pos, &numWritten); |
| 75 | |
| 76 | if (result == DE_FILERESULT_SUCCESS) |
| 77 | pos += numWritten; |
| 78 | else if (result == DE_FILERESULT_WOULD_BLOCK) |
| 79 | deSleep(1); // Yield. |
| 80 | else |
| 81 | break; // Error. |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | void CaseListWriter::stop (void) |
| 86 | { |
| 87 | if (!isStarted()) |
| 88 | return; // Nothing to do. |
| 89 | |
| 90 | m_run = false; |
| 91 | |
| 92 | // Join thread. |
| 93 | join(); |
| 94 | |
| 95 | m_file = DE_NULL; |
| 96 | } |
| 97 | |
| 98 | PipeReader::PipeReader (ThreadedByteBuffer* dst) |
| 99 | : m_file (DE_NULL) |
| 100 | , m_buf (dst) |
| 101 | { |
| 102 | } |
| 103 | |
| 104 | PipeReader::~PipeReader (void) |
| 105 | { |
| 106 | } |
| 107 | |
| 108 | void PipeReader::start (deFile* file) |
| 109 | { |
| 110 | DE_ASSERT(!isStarted()); |
| 111 | |
| 112 | // Set to non-blocking mode. |
| 113 | if (!deFile_setFlags(file, DE_FILE_NONBLOCKING)) |
| 114 | XS_FAIL("Failed to set non-blocking mode"); |
| 115 | |
| 116 | m_file = file; |
| 117 | |
| 118 | de::Thread::start(); |
| 119 | } |
| 120 | |
| 121 | void PipeReader::run (void) |
| 122 | { |
| 123 | std::vector<deUint8> tmpBuf (FILEREADER_TMP_BUFFER_SIZE); |
| 124 | deInt64 numRead = 0; |
| 125 | |
| 126 | while (!m_buf->isCanceled()) |
| 127 | { |
| 128 | deFileResult result = deFile_read(m_file, &tmpBuf[0], (deInt64)tmpBuf.size(), &numRead); |
| 129 | |
| 130 | if (result == DE_FILERESULT_SUCCESS) |
| 131 | { |
| 132 | // Write to buffer. |
| 133 | try |
| 134 | { |
| 135 | m_buf->write((int)numRead, &tmpBuf[0]); |
| 136 | m_buf->flush(); |
| 137 | } |
| 138 | catch (const ThreadedByteBuffer::CanceledException&) |
| 139 | { |
| 140 | // Canceled. |
| 141 | break; |
| 142 | } |
| 143 | } |
| 144 | else if (result == DE_FILERESULT_END_OF_FILE || |
| 145 | result == DE_FILERESULT_WOULD_BLOCK) |
| 146 | { |
| 147 | // Wait for more data. |
| 148 | deSleep(FILEREADER_IDLE_SLEEP); |
| 149 | } |
| 150 | else |
| 151 | break; // Error. |
| 152 | } |
| 153 | } |
| 154 | |
| 155 | void PipeReader::stop (void) |
| 156 | { |
| 157 | if (!isStarted()) |
| 158 | return; // Nothing to do. |
| 159 | |
| 160 | // Buffer must be in canceled state or otherwise stopping reader might block. |
| 161 | DE_ASSERT(m_buf->isCanceled()); |
| 162 | |
| 163 | // Join thread. |
| 164 | join(); |
| 165 | |
| 166 | m_file = DE_NULL; |
| 167 | } |
| 168 | |
| 169 | } // unix |
| 170 | |
| 171 | PosixTestProcess::PosixTestProcess (void) |
| 172 | : m_process (DE_NULL) |
| 173 | , m_processStartTime (0) |
| 174 | , m_infoBuffer (INFO_BUFFER_BLOCK_SIZE, INFO_BUFFER_NUM_BLOCKS) |
| 175 | , m_stdOutReader (&m_infoBuffer) |
| 176 | , m_stdErrReader (&m_infoBuffer) |
| 177 | , m_logReader (LOG_BUFFER_BLOCK_SIZE, LOG_BUFFER_NUM_BLOCKS) |
| 178 | { |
| 179 | } |
| 180 | |
| 181 | PosixTestProcess::~PosixTestProcess (void) |
| 182 | { |
| 183 | delete m_process; |
| 184 | } |
| 185 | |
| 186 | void PosixTestProcess::start (const char* name, const char* params, const char* workingDir, const char* caseList) |
| 187 | { |
| 188 | bool hasCaseList = strlen(caseList) > 0; |
| 189 | |
| 190 | XS_CHECK(!m_process); |
| 191 | |
| 192 | de::FilePath logFilePath = de::FilePath::join(workingDir, "TestResults.qpa"); |
| 193 | m_logFileName = logFilePath.getPath(); |
| 194 | |
| 195 | // Remove old file if such exists. |
| 196 | if (deFileExists(m_logFileName.c_str())) |
| 197 | { |
| 198 | if (!deDeleteFile(m_logFileName.c_str()) || deFileExists(m_logFileName.c_str())) |
| 199 | throw TestProcessException(string("Failed to remove '") + m_logFileName + "'"); |
| 200 | } |
| 201 | |
| 202 | // Construct command line. |
Pyry Haulos | 5d4caa3 | 2016-01-13 13:42:13 -0800 | [diff] [blame] | 203 | string cmdLine = de::FilePath(name).isAbsolutePath() ? name : de::FilePath::join(workingDir, name).getPath(); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 204 | cmdLine += string(" --deqp-log-filename=") + logFilePath.getBaseName(); |
| 205 | |
| 206 | if (hasCaseList) |
| 207 | cmdLine += " --deqp-stdin-caselist"; |
| 208 | |
| 209 | if (strlen(params) > 0) |
| 210 | cmdLine += string(" ") + params; |
| 211 | |
| 212 | DE_ASSERT(!m_process); |
| 213 | m_process = new de::Process(); |
| 214 | |
| 215 | try |
| 216 | { |
| 217 | m_process->start(cmdLine.c_str(), strlen(workingDir) > 0 ? workingDir : DE_NULL); |
| 218 | } |
| 219 | catch (const de::ProcessError& e) |
| 220 | { |
| 221 | delete m_process; |
| 222 | m_process = DE_NULL; |
| 223 | throw TestProcessException(e.what()); |
| 224 | } |
| 225 | |
| 226 | m_processStartTime = deGetMicroseconds(); |
| 227 | |
| 228 | // Create stdout & stderr readers. |
| 229 | if (m_process->getStdOut()) |
| 230 | m_stdOutReader.start(m_process->getStdOut()); |
| 231 | |
| 232 | if (m_process->getStdErr()) |
| 233 | m_stdErrReader.start(m_process->getStdErr()); |
| 234 | |
| 235 | // Start case list writer. |
| 236 | if (hasCaseList) |
| 237 | { |
| 238 | deFile* dst = m_process->getStdIn(); |
| 239 | if (dst) |
| 240 | m_caseListWriter.start(caseList, dst); |
| 241 | else |
| 242 | { |
| 243 | cleanup(); |
| 244 | throw TestProcessException("Failed to write case list"); |
| 245 | } |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | void PosixTestProcess::terminate (void) |
| 250 | { |
| 251 | if (m_process) |
| 252 | { |
| 253 | try |
| 254 | { |
| 255 | m_process->kill(); |
| 256 | } |
| 257 | catch (const std::exception& e) |
| 258 | { |
| 259 | printf("PosixTestProcess::terminate(): Failed to kill process: %s\n", e.what()); |
| 260 | } |
| 261 | } |
| 262 | } |
| 263 | |
| 264 | void PosixTestProcess::cleanup (void) |
| 265 | { |
| 266 | m_caseListWriter.stop(); |
| 267 | m_logReader.stop(); |
| 268 | |
| 269 | // \note Info buffer must be canceled before stopping pipe readers. |
| 270 | m_infoBuffer.cancel(); |
| 271 | |
| 272 | m_stdErrReader.stop(); |
| 273 | m_stdOutReader.stop(); |
| 274 | |
| 275 | // Reset info buffer. |
| 276 | m_infoBuffer.clear(); |
| 277 | |
| 278 | if (m_process) |
| 279 | { |
| 280 | try |
| 281 | { |
| 282 | if (m_process->isRunning()) |
| 283 | { |
| 284 | m_process->kill(); |
| 285 | m_process->waitForFinish(); |
| 286 | } |
| 287 | } |
| 288 | catch (const de::ProcessError& e) |
| 289 | { |
| 290 | printf("PosixTestProcess::stop(): Failed to kill process: %s\n", e.what()); |
| 291 | } |
| 292 | |
| 293 | delete m_process; |
| 294 | m_process = DE_NULL; |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | bool PosixTestProcess::isRunning (void) |
| 299 | { |
| 300 | if (m_process) |
| 301 | return m_process->isRunning(); |
| 302 | else |
| 303 | return false; |
| 304 | } |
| 305 | |
| 306 | int PosixTestProcess::getExitCode (void) const |
| 307 | { |
| 308 | if (m_process) |
| 309 | return m_process->getExitCode(); |
| 310 | else |
| 311 | return -1; |
| 312 | } |
| 313 | |
| 314 | int PosixTestProcess::readTestLog (deUint8* dst, int numBytes) |
| 315 | { |
| 316 | if (!m_logReader.isRunning()) |
| 317 | { |
| 318 | if (deGetMicroseconds() - m_processStartTime > LOG_FILE_TIMEOUT*1000) |
| 319 | { |
| 320 | // Timeout, kill process. |
| 321 | terminate(); |
| 322 | return 0; // \todo [2013-08-13 pyry] Throw exception? |
| 323 | } |
| 324 | |
| 325 | if (!deFileExists(m_logFileName.c_str())) |
| 326 | return 0; |
| 327 | |
| 328 | // Start reader. |
| 329 | m_logReader.start(m_logFileName.c_str()); |
| 330 | } |
| 331 | |
| 332 | DE_ASSERT(m_logReader.isRunning()); |
| 333 | return m_logReader.read(dst, numBytes); |
| 334 | } |
| 335 | |
| 336 | } // xs |