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PX4-Autopilot/libuavcan/test/transport/outgoing_transfer_registry.cpp
T
2014-02-21 18:45:23 +04:00

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2.8 KiB
C++

/*
* Copyright (C) 2014 Pavel Kirienko <pavel.kirienko@gmail.com>
*/
#include <algorithm>
#include <gtest/gtest.h>
#include <uavcan/internal/transport/outgoing_transfer_registry.hpp>
TEST(OutgoingTransferRegistry, Basic)
{
using uavcan::OutgoingTransferRegistryKey;
uavcan::PoolManager<1> poolmgr; // Empty
uavcan::OutgoingTransferRegistry<4> otr(poolmgr);
otr.cleanup(1000);
static const int NUM_KEYS = 5;
const OutgoingTransferRegistryKey keys[NUM_KEYS] =
{
OutgoingTransferRegistryKey(123, uavcan::TransferTypeMessageUnicast, 42),
OutgoingTransferRegistryKey(123, uavcan::TransferTypeMessageBroadcast, 0),
OutgoingTransferRegistryKey(123, uavcan::TransferTypeServiceRequest, 2),
OutgoingTransferRegistryKey(123, uavcan::TransferTypeMessageUnicast, 4),
OutgoingTransferRegistryKey(456, uavcan::TransferTypeServiceRequest, 2)
};
ASSERT_EQ(0, otr.accessOrCreate(keys[0], 1000000)->get());
ASSERT_EQ(0, otr.accessOrCreate(keys[1], 1000000)->get());
ASSERT_EQ(0, otr.accessOrCreate(keys[2], 1000000)->get());
ASSERT_EQ(0, otr.accessOrCreate(keys[3], 1000000)->get());
ASSERT_FALSE(otr.accessOrCreate(keys[4], 1000000)); // OOM
/*
* Incrementing a little
*/
otr.accessOrCreate(keys[0], 2000000)->increment();
otr.accessOrCreate(keys[0], 4000000)->increment();
otr.accessOrCreate(keys[0], 3000000)->increment();
ASSERT_EQ(3, otr.accessOrCreate(keys[0], 5000000)->get());
otr.accessOrCreate(keys[2], 2000000)->increment();
otr.accessOrCreate(keys[2], 3000000)->increment();
ASSERT_EQ(2, otr.accessOrCreate(keys[2], 6000000)->get());
otr.accessOrCreate(keys[3], 9000000)->increment();
ASSERT_EQ(1, otr.accessOrCreate(keys[3], 4000000)->get());
ASSERT_EQ(0, otr.accessOrCreate(keys[1], 4000000)->get());
ASSERT_FALSE(otr.accessOrCreate(keys[4], 1000000)); // Still OOM
/*
* Cleaning up
*/
otr.cleanup(4000001); // Kills 1, 3
ASSERT_EQ(0, otr.accessOrCreate(keys[1], 1000000)->get());
ASSERT_EQ(0, otr.accessOrCreate(keys[3], 1000000)->get());
otr.accessOrCreate(keys[1], 5000000)->increment();
otr.accessOrCreate(keys[3], 5000000)->increment();
ASSERT_EQ(3, otr.accessOrCreate(keys[0], 5000000)->get());
ASSERT_EQ(2, otr.accessOrCreate(keys[2], 6000000)->get());
otr.cleanup(5000001); // Kills 1, 3 (He needs a bath, Jud. He stinks of the ground you buried him in.), 0
ASSERT_EQ(0, otr.accessOrCreate(keys[0], 1000000)->get());
ASSERT_EQ(0, otr.accessOrCreate(keys[1], 1000000)->get());
ASSERT_EQ(0, otr.accessOrCreate(keys[3], 1000000)->get());
ASSERT_EQ(2, otr.accessOrCreate(keys[2], 1000000)->get());
otr.cleanup(5000001); // Frees some memory for 4
ASSERT_EQ(0, otr.accessOrCreate(keys[0], 1000000)->get());
}