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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 <climits>
#include <vector>
#include <gtest/gtest.h>
#include <fastdds/rtps/common/CacheChange.hpp>
using namespace eprosima::fastdds::rtps;
struct FragmentTestStep
{
std::string fail_description;
struct __Input
{
uint32_t initial_fragment;
uint16_t num_fragments;
}
input;
struct __Check
{
bool missing_fragments[10];
}
check;
void do_test(
CacheChange_t& uut) const
{
if (input.num_fragments > 0)
{
SerializedPayload_t payload(100);
payload.length = 100;
uut.add_fragments(payload, input.initial_fragment, input.num_fragments);
}
FragmentNumberSet_t fns;
uut.get_missing_fragments(fns);
for (FragmentNumber_t i = 1; i <= 10; i++)
{
EXPECT_EQ(fns.is_set(i), check.missing_fragments[i - 1])
<< " on: " << fail_description << std::endl << " index: " << i - 1;
}
}
};
/*!
* @fn TEST(CacheChange, FragmentManagement)
* @brief This test checks the fragment management behavior of CacheChange_t.
*/
TEST(CacheChange, FragmentManagement)
{
const FragmentTestStep test_steps[] =
{
{
"initial state",
{0, 0},
{true, true, true, true, true, true, true, true, true, true}
},
{
"received out-of-bounds (11)",
{11, 1},
{true, true, true, true, true, true, true, true, true, true}
},
{
"received (2)",
{2, 1},
{true, false, true, true, true, true, true, true, true, true}
},
{
"received (2) again",
{2, 1},
{true, false, true, true, true, true, true, true, true, true}
},
{
"received (2, 3)",
{2, 2},
{true, false, false, true, true, true, true, true, true, true}
},
{
"received (1)",
{1, 1},
{false, false, false, true, true, true, true, true, true, true}
},
{
"received (1) again",
{1, 1},
{false, false, false, true, true, true, true, true, true, true}
},
{
"received (9)",
{9, 1},
{false, false, false, true, true, true, true, true, false, true}
},
{
"received (8, 9, 10, 11)",
{8, 4},
{false, false, false, true, true, true, true, true, false, true}
},
{
"received (7)",
{7, 1},
{false, false, false, true, true, true, false, true, false, true}
},
{
"received (4, 5, 6)",
{4, 3},
{false, false, false, false, false, false, false, true, false, true}
}
};
CacheChange_t uut(90);
uut.serializedPayload.length = 90;
uut.setFragmentSize(9, true);
for (const FragmentTestStep& step : test_steps)
{
step.do_test(uut);
}
}
int main(
int argc,
char** argv)
{
testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}
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