mirror of
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68 lines
1.6 KiB
C++
68 lines
1.6 KiB
C++
/**
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* Copyright (C) 2008 10gen Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program 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
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/* tests.cpp
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unit test & such
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*/
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#include "stdafx.h"
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#include "../util/mmap.h"
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namespace mongo {
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int test2_old9() {
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out() << "test2" << endl;
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printStackTrace();
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if ( 1 )
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return 1;
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MemoryMappedFile f;
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char *p = (char *) f.map("/tmp/test.dat", 64*1024*1024);
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char *start = p;
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char *end = p + 64*1024*1024-2;
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end[1] = 'z';
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int i;
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while ( p < end ) {
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*p++ = ' ';
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if ( ++i%64 == 0 ) {
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*p++ = '\n';
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*p++ = 'x';
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}
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}
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*p = 'a';
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f.flush(true);
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out() << "done" << endl;
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char *x = start + 32 * 1024 * 1024;
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char *y = start + 48 * 1024 * 1024;
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char *z = start + 62 * 1024 * 1024;
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strcpy(z, "zfoo");
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out() << "y" << endl;
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strcpy(y, "yfoo");
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strcpy(x, "xfoo");
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strcpy(start, "xfoo");
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exit(3);
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return 1;
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}
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} // namespace mongo
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