[1050] | 1 | /*
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| 2 | * Test program for gzifstream and gzofstream
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| 3 | *
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| 4 | * by Ludwig Schwardt <schwardt@sun.ac.za>
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| 5 | * original version by Kevin Ruland <kevin@rodin.wustl.edu>
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| 6 | */
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| 7 |
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| 8 | #include "zfstream.h"
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| 9 | #include <iostream> // for cout
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| 10 |
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| 11 | int main() {
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| 12 |
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| 13 | gzofstream outf;
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| 14 | gzifstream inf;
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| 15 | char buf[80];
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| 16 |
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| 17 | outf.open("test1.txt.gz");
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| 18 | outf << "The quick brown fox sidestepped the lazy canine\n"
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| 19 | << 1.3 << "\nPlan " << 9 << std::endl;
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| 20 | outf.close();
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| 21 | std::cout << "Wrote the following message to 'test1.txt.gz' (check with zcat or zless):\n"
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| 22 | << "The quick brown fox sidestepped the lazy canine\n"
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| 23 | << 1.3 << "\nPlan " << 9 << std::endl;
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| 24 |
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| 25 | std::cout << "\nReading 'test1.txt.gz' (buffered) produces:\n";
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| 26 | inf.open("test1.txt.gz");
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| 27 | while (inf.getline(buf,80,'\n')) {
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| 28 | std::cout << buf << "\t(" << inf.rdbuf()->in_avail() << " chars left in buffer)\n";
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| 29 | }
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| 30 | inf.close();
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| 31 |
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| 32 | outf.rdbuf()->pubsetbuf(0,0);
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| 33 | outf.open("test2.txt.gz");
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| 34 | outf << setcompression(Z_NO_COMPRESSION)
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| 35 | << "The quick brown fox sidestepped the lazy canine\n"
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| 36 | << 1.3 << "\nPlan " << 9 << std::endl;
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| 37 | outf.close();
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| 38 | std::cout << "\nWrote the same message to 'test2.txt.gz' in uncompressed form";
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| 39 |
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| 40 | std::cout << "\nReading 'test2.txt.gz' (unbuffered) produces:\n";
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| 41 | inf.rdbuf()->pubsetbuf(0,0);
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| 42 | inf.open("test2.txt.gz");
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| 43 | while (inf.getline(buf,80,'\n')) {
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| 44 | std::cout << buf << "\t(" << inf.rdbuf()->in_avail() << " chars left in buffer)\n";
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| 45 | }
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| 46 | inf.close();
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| 47 |
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| 48 | return 0;
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| 49 |
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| 50 | }
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