| 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 | } |