kc3-lang/zlib/contrib/iostream3/test.cc

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• Hash : 4b5a43a2
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  Date : 2011-09-09T23:22:37
  

  zlib 1.2.0.5
  

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• contrib/iostream3/test.cc

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

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