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126 lines
3.7 KiB
126 lines
3.7 KiB
/* tests/dataprovidertest.cpp
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Copyright (C) 2004 Klarälvdalens Datakonsult AB
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This file is part of TQGPGME's regression test suite.
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TQGPGME is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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TQGPGME is distributed in the hope that it will be useful, but
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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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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with TQGPGME; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */
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// -*- c++ -*-
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#ifdef NDEBUG
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#undef NDEBUG
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#endif
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <qgpgme/dataprovider.h>
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#include <gpgmepp/data.h>
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#include <gpgmepp/data_p.h>
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#include <gpgme.h>
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#include <iostream>
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#include <string.h>
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#include <unistd.h>
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#include <assert.h>
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#include <errno.h>
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#include <stdlib.h>
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using namespace GpgME;
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static const char input[] = "foo bar baz\0foo bar baz";
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static const size_t inputSize = sizeof (input) / sizeof (*input) - 1;
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static const char nulls[256] = { '\0' };
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#define assertEqual( expr, expected ) \
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do { \
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long long foo = (expr); \
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if ( foo != (long long)expected ) { \
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std::cerr << #expr << ": expected " << expected << "; got " << foo \
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<< ";errno: " << errno << "(" << strerror( errno ) << ")" << std::endl; \
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exit( 1 ); \
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} \
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} while( 0 )
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int main( int, char** ) {
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{
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//
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// TQByteArrayDataProvider
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//
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// writing:
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QGpgME::TQByteArrayDataProvider qba_dp;
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Data data( &qba_dp );
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assertEqual( data.write( input, inputSize ), inputSize );
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const TQByteArray ba1 = qba_dp.data();
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assertEqual( ba1.size(), inputSize );
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assertEqual( memcmp( ba1.data(), input, inputSize ), 0 );
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// seeking and reading:
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assertEqual( data.seek( 0, SEEK_CUR ), inputSize );
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assertEqual( data.seek( 4, SEEK_SET ), 4 );
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char ch = '\0';
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assertEqual( data.read( &ch, 1 ), 1 );
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assertEqual( ch, input[4] );
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assertEqual( data.read( &ch, 1 ), 1 );
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assertEqual( ch, input[5] );
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char buf[ inputSize + 10 ] = { '\0' };
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assertEqual( data.seek( 0, SEEK_SET ), 0 );
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assertEqual( data.read( buf, sizeof buf ), inputSize );
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assertEqual( memcmp( buf, input, inputSize ), 0 );
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// writing single char at end:
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assertEqual( data.seek( 0, SEEK_END ), inputSize );
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assertEqual( data.write( &ch, 1 ) , 1 );
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const TQByteArray ba2 = qba_dp.data();
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assertEqual( ba2.size(), inputSize + 1 );
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assertEqual( memcmp( ba2.data(), input, inputSize ), 0 );
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assertEqual( ba2[inputSize], ch );
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// writing past end of buffer:
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assertEqual( data.seek( 10, SEEK_END ), inputSize + 11 );
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assertEqual( data.write( &ch, 1 ), 1 );
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const TQByteArray ba3 = qba_dp.data();
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assertEqual( ba3.size(), inputSize + 12 );
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assertEqual( memcmp( ba3.data(), input, inputSize ), 0 );
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assertEqual( ba3[inputSize], ch );
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assertEqual( ba3[inputSize+11], ch );
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assertEqual( memcmp( ba3.data() + inputSize + 1, nulls, 10 ), 0 );
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}
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{
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//
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// TQByteArrayDataProvider with initial data:
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//
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TQByteArray ba;
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ba.duplicate( input, inputSize );
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QGpgME::TQByteArrayDataProvider qba_dp( ba );
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Data data( &qba_dp );
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assertEqual( data.seek( 0, SEEK_END ), inputSize );
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assertEqual( data.seek( 0, SEEK_SET ), 0 );
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const TQByteArray ba1 = qba_dp.data();
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assertEqual( ba1.size(), inputSize );
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assertEqual( memcmp( ba1.data(), input, inputSize ), 0 );
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}
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return 0;
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}
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