diff options
Diffstat (limited to 'storage/ndb/src/common/portlib/mmstest.cpp')
-rw-r--r-- | storage/ndb/src/common/portlib/mmstest.cpp | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/storage/ndb/src/common/portlib/mmstest.cpp b/storage/ndb/src/common/portlib/mmstest.cpp new file mode 100644 index 00000000000..9cc7d810985 --- /dev/null +++ b/storage/ndb/src/common/portlib/mmstest.cpp @@ -0,0 +1,76 @@ +/* Copyright (C) 2003 MySQL AB + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ + +#include <ndb_global.h> + +#include <NdbOut.hpp> +#include "NdbThread.h" +#include <NdbMem.h> +#include <NdbMain.h> + +NDB_COMMAND(ndbmem, "ndbmem", "ndbmem", "Test the ndbmem functionality", 4096){ + + ndbout << "Starting test of NdbMem" << endl; + ndbout << "=======================" << endl; + + ndbout << "Creating NdbMem" << endl; + NdbMem_Create(); + + + ndbout << "NdbMem - test 1" << endl; + if (argc == 2){ + int size1 = atoi(argv[1]); + ndbout << "Allocate and test "<<size1<<" bytes of memory" << endl; + char* mem1 = (char*)NdbMem_Allocate(size1); + ndbout << "mem1 = " << hex << (int)mem1 << endl; + if (mem1 != NULL){ + char* p1; + + // Write to the memory allocated + p1 = mem1; + for(int i = 0; i < size1; i++){ + *p1 = (char)(i%256); + p1++; + } + + // Read from the memory and check value + char read1; + char* pread1; + pread1 = mem1; + for(int i = 0; i < size1; i++){ + read1 = *pread1; + //ndbout << i << "=" << read1 << endl; + if (read1 != (i%256)) + ndbout << "Byte " << i << " was not correct, read1=" << read1 << endl; + pread1++; + } + + ndbout << "Freeing NdbMem" << endl; + NdbMem_Free(mem1); + } + + ndbout << "Destroying NdbMem" << endl; + NdbMem_Destroy(); + }else{ + ndbout << "Usage: ndbmem <size(bytes)>"<< endl; + } + + return NULL; + +} + + + |