| 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 | } |