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path: root/src/mongo/unittest/bson_test_util.cpp
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/**
 *    Copyright (C) 2016 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 <http://www.gnu.org/licenses/>.
 *
 *    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/platform/basic.h"

#include "mongo/unittest/bson_test_util.h"

namespace mongo {
namespace unittest {

#define GENERATE_BSON_CMP_FUNC(BSONTYPE, NAME, COMPARATOR, OPERATOR)                 \
    void assertComparison_##BSONTYPE##NAME(const std::string& theFile,               \
                                           unsigned theLine,                         \
                                           StringData aExpression,                   \
                                           StringData bExpression,                   \
                                           const BSONTYPE& aValue,                   \
                                           const BSONTYPE& bValue) {                 \
        if (!COMPARATOR.evaluate(aValue OPERATOR bValue)) {                          \
            std::ostringstream os;                                                   \
            os << "Expected [ " << aExpression << " " #OPERATOR " " << bExpression   \
               << " ] but found [ " << aValue << " " #OPERATOR " " << bValue << "]"; \
            TestAssertionFailure(theFile, theLine, os.str()).stream();               \
        }                                                                            \
    }

GENERATE_BSON_CMP_FUNC(BSONObj, EQ, SimpleBSONObjComparator::kInstance, ==);
GENERATE_BSON_CMP_FUNC(BSONObj, LT, SimpleBSONObjComparator::kInstance, <);
GENERATE_BSON_CMP_FUNC(BSONObj, LTE, SimpleBSONObjComparator::kInstance, <=);
GENERATE_BSON_CMP_FUNC(BSONObj, GT, SimpleBSONObjComparator::kInstance, >);
GENERATE_BSON_CMP_FUNC(BSONObj, GTE, SimpleBSONObjComparator::kInstance, >=);
GENERATE_BSON_CMP_FUNC(BSONObj, NE, SimpleBSONObjComparator::kInstance, !=);

GENERATE_BSON_CMP_FUNC(BSONElement, EQ, SimpleBSONElementComparator::kInstance, ==);
GENERATE_BSON_CMP_FUNC(BSONElement, LT, SimpleBSONElementComparator::kInstance, <);
GENERATE_BSON_CMP_FUNC(BSONElement, LTE, SimpleBSONElementComparator::kInstance, <=);
GENERATE_BSON_CMP_FUNC(BSONElement, GT, SimpleBSONElementComparator::kInstance, >);
GENERATE_BSON_CMP_FUNC(BSONElement, GTE, SimpleBSONElementComparator::kInstance, >=);
GENERATE_BSON_CMP_FUNC(BSONElement, NE, SimpleBSONElementComparator::kInstance, !=);

}  // namespace unittest
}  // namespace mongo