Mercurial > trustbridge
annotate ui/tests/common.cpp @ 1202:407f2c1286ae
(issue121) better Icon for the pending changes.
author | Bernhard Reiter <bernhard@intevation.de> |
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date | Tue, 23 Sep 2014 13:05:03 +0200 |
parents | 17e1c8f37d72 |
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rev | line source |
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404 | 1 /* Copyright (C) 2014 by Bundesamt für Sicherheit in der Informationstechnik |
2 * Software engineering by Intevation GmbH | |
3 * | |
4 * This file is Free Software under the GNU GPL (v>=2) | |
5 * and comes with ABSOLUTELY NO WARRANTY! | |
6 * See LICENSE.txt for details. | |
7 */ | |
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8 #include <QString> |
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9 #include <QTemporaryFile> |
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10 #include <QDebug> |
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11 #include "common.h" |
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12 |
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13 QString getRandomDataFile(size_t size, const QDir &inDir) |
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14 { |
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15 QTemporaryFile *tmpfile; |
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16 if (inDir != QDir()) { |
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17 tmpfile = new QTemporaryFile(inDir.path() + "/downloadertest"); |
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18 } else { |
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19 tmpfile = new QTemporaryFile(); |
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20 } |
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21 tmpfile->setAutoRemove(false); |
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22 tmpfile->open(); |
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23 size_t bufsize = 1024 * 1024; |
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24 if (bufsize > size) { |
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25 bufsize = size; |
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26 } |
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27 char buf[bufsize]; |
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28 |
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29 for (size_t i = 0; i < bufsize; i++) { |
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30 buf[i] = (char) qrand() % 255; |
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31 } |
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32 |
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33 size_t bytesWritten=0; |
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34 int retval = 0; |
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35 do { |
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36 size_t toWrite = size - bytesWritten; |
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37 if (toWrite < bufsize) { |
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38 retval = tmpfile->write(buf, toWrite); |
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39 } else { |
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40 retval = tmpfile->write(buf, bufsize); |
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41 } |
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42 bytesWritten += retval; |
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43 } while (retval != -1 && bytesWritten < size); |
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44 |
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45 tmpfile->close(); |
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46 QString ret = tmpfile->fileName(); |
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47 delete tmpfile; |
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48 return ret; |
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49 } |