delivered_packet_table_tests.cpp 3.74 KB
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#include "common.h"

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#include <cmath>
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#include <prrt/proto/types/packet.h>
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extern "C" {
    #include "prrt/proto/stores/deliveredPacketTable.h"
}

class DeliveredPacketTableTest : public ::testing::Test {
protected:
    virtual void SetUp() {
        deliveredPacketTable = PrrtDeliveredPacketTable_create();
    }
    PrrtDeliveredPacketTable* deliveredPacketTable;
};

TEST_F(DeliveredPacketTableTest, CreateDestroy) {
    ASSERT_EQ(deliveredPacketTable->start, 1);
    free(deliveredPacketTable);
}

TEST_F(DeliveredPacketTableTest, SimpleTestAndSet) {
    for (int i = 1; i < 10; ++i) {
        ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, i));
        ASSERT_FALSE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, i));
    }
}

TEST_F(DeliveredPacketTableTest, SimpleMoveStart) {
    ASSERT_EQ(deliveredPacketTable->start, 1);
    ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, 1));
    ASSERT_EQ(deliveredPacketTable->start, 2);
    ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, 5));
    ASSERT_EQ(deliveredPacketTable->start, 2);
    ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, 4));
    ASSERT_EQ(deliveredPacketTable->start, 2);
    ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, 3));
    ASSERT_EQ(deliveredPacketTable->start, 2);
    ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, 2));
    ASSERT_EQ(deliveredPacketTable->start, 6);

    for (int i = 1; i < 6; ++i) {
        ASSERT_FALSE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, i));
    }
}

TEST_F(DeliveredPacketTableTest, ProperStop) {
    prrtSequenceNumber_t seqno = (prrtSequenceNumber_t) (pow(2, 15) + 2);

    ASSERT_FALSE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, seqno));
    for (int i = 1; i < seqno / 2; ++i) {
        ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, i));
    }
    ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, seqno));
    ASSERT_FALSE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, 5));
}


TEST_F(DeliveredPacketTableTest, Sequence) {
    ASSERT_EQ(deliveredPacketTable->start, 1);
    ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, 4));
    ASSERT_EQ(deliveredPacketTable->start, 1);
    ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, 7));
    ASSERT_EQ(deliveredPacketTable->start, 1);
    ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, 1));
    ASSERT_EQ(deliveredPacketTable->start, 2);
    ASSERT_FALSE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, 4));
    ASSERT_EQ(deliveredPacketTable->start, 2);
    ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, 8));
    ASSERT_EQ(deliveredPacketTable->start, 2);
}

TEST_F(DeliveredPacketTableTest, ResetToZero) {
    for (int i = 1; i < pow(2, 16) + 5; ++i) {
        ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, i));
        ASSERT_FALSE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, i));
    }
}

TEST_F(DeliveredPacketTableTest, CheckBlock) {
    ASSERT_TRUE(PrrtDeliveredPacketTable_test_is_block_relevant(deliveredPacketTable, 1, 6));
    for (int i = 1; i < 7; ++i) {
        ASSERT_TRUE(PrrtDeliveredPacketTable_test_set_is_number_relevant(deliveredPacketTable, i));
    }
    ASSERT_FALSE(PrrtDeliveredPacketTable_test_is_block_relevant(deliveredPacketTable, 1, 6));
}