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