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/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* 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 Server Side 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.h"
#include "mongo/base/data_range.h"
#include "mongo/base/data_range_cursor.h"
#include "mongo/base/data_type_terminated.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
TEST(DataTypeStringData, Basic) {
char buf[100];
StringData a("a");
StringData b("bb");
StringData c("ccc");
{
DataRangeCursor drc(buf, buf + sizeof(buf));
ASSERT_OK(drc.writeAndAdvanceNoThrow(Terminated<'\0', StringData>(a)));
ASSERT_OK(drc.writeAndAdvanceNoThrow(Terminated<'\0', StringData>(b)));
ASSERT_OK(drc.writeAndAdvanceNoThrow(Terminated<'\0', StringData>(c)));
ASSERT_EQUALS(1 + 2 + 3 + 3, drc.data() - buf);
}
{
ConstDataRangeCursor cdrc(buf, buf + sizeof(buf));
Terminated<'\0', StringData> tsd;
ASSERT_OK(cdrc.readAndAdvanceNoThrow(&tsd));
ASSERT_EQUALS(a, tsd.value);
ASSERT_OK(cdrc.readAndAdvanceNoThrow(&tsd));
ASSERT_EQUALS(b, tsd.value);
ASSERT_OK(cdrc.readAndAdvanceNoThrow(&tsd));
ASSERT_EQUALS(c, tsd.value);
}
}
} // namespace mongo
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