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annotate zlib/contrib/iostream3/test.cc @ 51:ae3a4bfb450b

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add some files of version 4.4.3 that have been forgotten.
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Sun, 07 Feb 2010 18:27:48 +0900
parents
children
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51
ae3a4bfb450b add some files of version 4.4.3 that have been forgotten.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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1 /*
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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2 * Test program for gzifstream and gzofstream
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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3 *
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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4 * by Ludwig Schwardt <schwardt@sun.ac.za>
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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5 * original version by Kevin Ruland <kevin@rodin.wustl.edu>
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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6 */
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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7
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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8 #include "zfstream.h"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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9 #include <iostream> // for cout
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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10
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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11 int main() {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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12
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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13 gzofstream outf;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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14 gzifstream inf;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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15 char buf[80];
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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16
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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17 outf.open("test1.txt.gz");
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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18 outf << "The quick brown fox sidestepped the lazy canine\n"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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19 << 1.3 << "\nPlan " << 9 << std::endl;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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20 outf.close();
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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21 std::cout << "Wrote the following message to 'test1.txt.gz' (check with zcat or zless):\n"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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22 << "The quick brown fox sidestepped the lazy canine\n"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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23 << 1.3 << "\nPlan " << 9 << std::endl;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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24
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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25 std::cout << "\nReading 'test1.txt.gz' (buffered) produces:\n";
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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26 inf.open("test1.txt.gz");
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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27 while (inf.getline(buf,80,'\n')) {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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28 std::cout << buf << "\t(" << inf.rdbuf()->in_avail() << " chars left in buffer)\n";
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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29 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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30 inf.close();
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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31
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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32 outf.rdbuf()->pubsetbuf(0,0);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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33 outf.open("test2.txt.gz");
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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34 outf << setcompression(Z_NO_COMPRESSION)
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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35 << "The quick brown fox sidestepped the lazy canine\n"
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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36 << 1.3 << "\nPlan " << 9 << std::endl;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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37 outf.close();
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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38 std::cout << "\nWrote the same message to 'test2.txt.gz' in uncompressed form";
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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39
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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40 std::cout << "\nReading 'test2.txt.gz' (unbuffered) produces:\n";
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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41 inf.rdbuf()->pubsetbuf(0,0);
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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42 inf.open("test2.txt.gz");
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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43 while (inf.getline(buf,80,'\n')) {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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44 std::cout << buf << "\t(" << inf.rdbuf()->in_avail() << " chars left in buffer)\n";
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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45 }
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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46 inf.close();
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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47
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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48 return 0;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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49
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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50 }