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// Copyright 2016 Proyectos y Sistemas de Mantenimiento SL (eProsima).
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <fastdds/rtps/common/Guid.hpp>
#include <rtps/common/GuidUtils.hpp>
#include <climits>
#include <iostream>
#include <gtest/gtest.h>
using GUID_t = eprosima::fastdds::rtps::GUID_t;
using GuidUtils = eprosima::fastdds::rtps::GuidUtils;
/*!
* @fn TEST(GuidUtilities, prefix_create)
* @brief This test checks the GUID prefix generator on the same process.
*/
TEST(GuidUtilities, prefix_create)
{
GUID_t guid_1;
GUID_t guid_2;
// Calling twice with the same participant id should return the same prefix
GuidUtils::instance().guid_prefix_create(1, guid_1.guidPrefix);
GuidUtils::instance().guid_prefix_create(1, guid_2.guidPrefix);
EXPECT_EQ(guid_1.guidPrefix, guid_2.guidPrefix);
// Calling with a different participant id should return different prefixes but be
// considered on the same process
guid_2 = GUID_t::unknown();
GuidUtils::instance().guid_prefix_create(2, guid_2.guidPrefix);
EXPECT_NE(guid_1.guidPrefix, guid_2.guidPrefix);
EXPECT_TRUE(guid_1.is_on_same_process_as(guid_2));
}
int main(
int argc,
char** argv)
{
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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