79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
// ============================================================================
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// gzstream, C++ iostream classes wrapping the zlib compression library.
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// Copyright (C) 2001 Deepak Bandyopadhyay, Lutz Kettner
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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// ============================================================================
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//
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// File : test_gunzip.C
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// Revision : $Revision: 1.3 $
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// Revision_date : $Date: 2001/10/04 15:09:28 $
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// Author(s) : Deepak Bandyopadhyay, Lutz Kettner
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//
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// Short test program reading a file, uncompressing it, and writing it.
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// ============================================================================
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#include <gzstream.h>
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#include <iostream>
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#include <fstream>
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#include <stdlib.h>
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int main( int argc, char*argv[]) {
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if ( argc != 3) {
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std::cerr << "Usage: " << argv[0] <<" <in-file> <out-file>\n";
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return EXIT_FAILURE;
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}
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// check alternate way of opening file
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igzstream in2;
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in2.open( argv[1]);
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if ( ! in2.good()) {
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std::cerr << "ERROR: Opening file `" << argv[1] << "' failed.\n";
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return EXIT_FAILURE;
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}
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in2.close();
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if ( ! in2.good()) {
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std::cerr << "ERROR: Closing file `" << argv[1] << "' failed.\n";
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return EXIT_FAILURE;
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}
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// now use the shorter way with the constructor to open the same file
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igzstream in( argv[1]);
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if ( ! in.good()) {
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std::cerr << "ERROR: Opening file `" << argv[1] << "' failed.\n";
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return EXIT_FAILURE;
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}
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std::ofstream out( argv[2]);
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if ( ! out.good()) {
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std::cerr << "ERROR: Opening file `" << argv[2] << "' failed.\n";
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return EXIT_FAILURE;
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}
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char c;
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while ( in.get(c))
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out << c;
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in.close();
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out.close();
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if ( ! in.eof()) {
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std::cerr << "ERROR: Reading file `" << argv[1] << "' failed.\n";
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return EXIT_FAILURE;
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}
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if ( ! out.good()) {
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std::cerr << "ERROR: Writing file `" << argv[2] << "' failed.\n";
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return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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// ============================================================================
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// EOF
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