sp_test.cpp
上传用户:romrleung
上传日期:2022-05-23
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文件大小:2k
- /* 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 "SimpleProperties.hpp"
- #include <NdbOut.hpp>
- Uint32 page[8192];
- int writer();
- int reader(Uint32 *, Uint32 len);
- int unpack(Uint32 *, Uint32 len);
- int main(){
- int len = writer();
- reader(page, len);
- unpack(page, len);
-
- return 0;
- }
- int
- writer(){
- LinearWriter w(&page[0], 8192);
-
- w.first();
- w.add(1, 2);
- w.add(7, 3);
- w.add(3, "jonas");
- w.add(5, "0123456789");
- w.add(7, 4);
- w.add(3, "e cool");
- w.add(5, "9876543210");
-
- ndbout_c("WordsUsed = %d", w.getWordsUsed());
-
- return w.getWordsUsed();
- }
- int
- reader(Uint32 * pages, Uint32 len){
- SimplePropertiesLinearReader it(pages, len);
-
- it.printAll(ndbout);
- return 0;
- }
- struct Test {
- Uint32 val1;
- Uint32 val7;
- char val3[100];
- Test() : val1(0xFFFFFFFF), val7(0xFFFFFFFF) { sprintf(val3, "bad");}
- };
- static const
- SimpleProperties::SP2StructMapping
- test_map [] = {
- { 1, offsetof(Test, val1), SimpleProperties::Uint32Value, 0, ~0 },
- { 7, offsetof(Test, val7), SimpleProperties::Uint32Value, 0, ~0 },
- { 3, offsetof(Test, val3), SimpleProperties::StringValue, 0, sizeof(100) },
- { 5, 0, SimpleProperties::InvalidValue, 0, 0 }
- };
- static unsigned
- test_map_sz = sizeof(test_map)/sizeof(test_map[0]);
- int
- unpack(Uint32 * pages, Uint32 len){
- Test test;
- SimplePropertiesLinearReader it(pages, len);
- SimpleProperties::UnpackStatus status;
- while((status = SimpleProperties::unpack(it, &test, test_map, test_map_sz,
- true, false)) == SimpleProperties::Break){
- ndbout << "test.val1 = " << test.val1 << endl;
- ndbout << "test.val7 = " << test.val7 << endl;
- ndbout << "test.val3 = " << test.val3 << endl;
- it.next();
- }
- assert(status == SimpleProperties::Eof);
- return 0;
- }