/**
* Copyright (C) 2015 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include "mongo/base/data_type_validated.h"
#include
#include
#include "mongo/base/data_range.h"
#include "mongo/base/data_range_cursor.h"
#include "mongo/base/data_type_endian.h"
#include "mongo/base/status.h"
#include "mongo/db/jsobj.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
template <>
struct Validator {
static Status validateLoad(const char* ptr, size_t length) {
if ((length >= sizeof(char)) && (ptr[0] == 0xFU)) {
return Status::OK();
}
return Status(ErrorCodes::BadValue, "bad");
}
static Status validateStore(const char& toStore) {
if (toStore == 0xFU) {
return Status::OK();
}
return Status(ErrorCodes::BadValue, "bad");
}
};
} // namespace mongo
namespace {
using namespace mongo;
using std::end;
using std::begin;
TEST(DataTypeValidated, SuccessfulValidation) {
char buf[1];
{
DataRangeCursor drc(begin(buf), end(buf));
ASSERT_OK(drc.writeAndAdvance(Validated(0xFU)));
}
{
Validated valid;
ConstDataRangeCursor cdrc(begin(buf), end(buf));
ASSERT_OK(cdrc.readAndAdvance(&valid));
ASSERT_EQUALS(valid.val, char{0xFU});
}
}
TEST(DataTypeValidated, FailedValidation) {
char buf[1];
{
DataRangeCursor drc(begin(buf), end(buf));
ASSERT_NOT_OK(drc.writeAndAdvance(Validated(0x01)));
}
buf[0] = char{0x01};
{
Validated valid;
ConstDataRangeCursor cdrc(begin(buf), end(buf));
ASSERT_NOT_OK(cdrc.readAndAdvance(&valid));
}
}
} // namespace