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Member "muscle/zlib/zlib/contrib/iostream3/test.cc" (28 Nov 2019, 1490 Bytes) of package /linux/privat/muscle7.52.zip:


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