| 261 | } |
| 262 | |
| 263 | void TestWriter::testWriteDifferentDataAmount() { |
| 264 | auto rowsNumber = 10; |
| 265 | auto rowsMultiplier = 2; |
| 266 | auto rowCycles = 2; |
| 267 | QElapsedTimer time; |
| 268 | for (auto rc = 0; rc < rowCycles; ++rc) { |
| 269 | auto symbolsNumber = 10; |
| 270 | auto symbolsMultiplier = 5; |
| 271 | auto symbolCycles = 4; |
| 272 | for (auto sc = 0; sc < symbolCycles; ++sc) { |
| 273 | QtCSV::StringData data; |
| 274 | try { |
| 275 | data = getTestStringData(symbolsNumber, rowsNumber); |
| 276 | } |
| 277 | catch (std::exception& /*e*/) { |
| 278 | QFAIL("No enough memory to create data object"); |
| 279 | } |
| 280 | |
| 281 | QVERIFY2(!data.isEmpty(), "Failed to create content"); |
| 282 | |
| 283 | auto writeResult = false; |
| 284 | time.restart(); |
| 285 | try { |
| 286 | writeResult = QtCSV::Writer::write(getFilePath(), data, ",", {}); |
| 287 | } |
| 288 | catch (std::exception& /*e*/) { |
| 289 | QFAIL("No enough memory to write data to the file"); |
| 290 | } |
| 291 | |
| 292 | qDebug() << "symbols:" << symbolsNumber << ", rows:" << rowsNumber |
| 293 | << ", time:" << time.elapsed() << "ms"; |
| 294 | |
| 295 | QVERIFY2(writeResult, "Failed to write to file"); |
| 296 | |
| 297 | QFile csvFile(getFilePath()); |
| 298 | if (!csvFile.open(QIODevice::ReadOnly | QIODevice::Text)) { |
| 299 | QFAIL("Failed to open created csv-file"); |
| 300 | } |
| 301 | |
| 302 | QTextStream stream(&csvFile); |
| 303 | for (auto line = 0; line < data.rowCount(); ++line) { |
| 304 | QList<QString> lineElements = stream.readLine().split(","); |
| 305 | QVERIFY2(data.rowValues(line) == lineElements, |
| 306 | "Original and result data are not the same"); |
| 307 | } |
| 308 | |
| 309 | csvFile.close(); |
| 310 | |
| 311 | symbolsNumber *= symbolsMultiplier; |
| 312 | } |
| 313 | |
| 314 | rowsNumber *= rowsMultiplier; |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | QtCSV::StringData TestWriter::getTestStringData( |
| 319 | qsizetype symbolsInRow, qsizetype rowsNumber) { |