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  • Committer: Chuck Short
  • Date: 2010-09-28 20:38:39 UTC
  • Revision ID: zulcss@ubuntu.com-20100928203839-pgjulytsi9ue63x1
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lib/zlib/contrib/iostream3/test.cc
 
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/*
 
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 * Test program for gzifstream and gzofstream
 
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 *
 
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 * by Ludwig Schwardt <schwardt@sun.ac.za>
 
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 * original version by Kevin Ruland <kevin@rodin.wustl.edu>
 
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 */
 
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#include "zfstream.h"
 
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#include <iostream>      // for cout
 
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int main() {
 
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  gzofstream outf;
 
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  gzifstream inf;
 
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  char buf[80];
 
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  outf.open("test1.txt.gz");
 
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  outf << "The quick brown fox sidestepped the lazy canine\n"
 
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       << 1.3 << "\nPlan " << 9 << std::endl;
 
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  outf.close();
 
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  std::cout << "Wrote the following message to 'test1.txt.gz' (check with zcat or zless):\n"
 
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            << "The quick brown fox sidestepped the lazy canine\n"
 
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            << 1.3 << "\nPlan " << 9 << std::endl;
 
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  std::cout << "\nReading 'test1.txt.gz' (buffered) produces:\n";
 
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  inf.open("test1.txt.gz");
 
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  while (inf.getline(buf,80,'\n')) {
 
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    std::cout << buf << "\t(" << inf.rdbuf()->in_avail() << " chars left in buffer)\n";
 
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  }
 
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  inf.close();
 
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  outf.rdbuf()->pubsetbuf(0,0);
 
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  outf.open("test2.txt.gz");
 
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  outf << setcompression(Z_NO_COMPRESSION)
 
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       << "The quick brown fox sidestepped the lazy canine\n"
 
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       << 1.3 << "\nPlan " << 9 << std::endl;
 
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  outf.close();
 
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  std::cout << "\nWrote the same message to 'test2.txt.gz' in uncompressed form";
 
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  std::cout << "\nReading 'test2.txt.gz' (unbuffered) produces:\n";
 
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  inf.rdbuf()->pubsetbuf(0,0);
 
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  inf.open("test2.txt.gz");
 
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  while (inf.getline(buf,80,'\n')) {
 
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    std::cout << buf << "\t(" << inf.rdbuf()->in_avail() << " chars left in buffer)\n";
 
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  }
 
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  inf.close();
 
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  return 0;
 
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}