tuple-value-test-suite.cc

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/*
 * Copyright (c) 2021 Universita' degli Studi di Napoli Federico II
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Stefano Avallone <stavallo@unina.it>
 */
 
#include "ns3/double.h"
#include "ns3/enum.h"
#include "ns3/log.h"
#include "ns3/object.h"
#include "ns3/ptr.h"
#include "ns3/string.h"
#include "ns3/test.h"
#include "ns3/tuple.h"
#include "ns3/uinteger.h"
 
#include <algorithm>
#include <iterator>
#include <sstream>
#include <tuple>
#include <utility>
 
using namespace ns3;
 
NS_LOG_COMPONENT_DEFINE("TupleTestSuite");
 
/** Object with attribute values storing tuples */
class TupleObject : public Object
{
  public:
    /**
     * Test enum type
     */
    enum TupleTestEnum
    {
        VALUE1,
        VALUE2,
        VALUE3
    };
 
    TupleObject();
    ~TupleObject() override;
 
    /**
     * @brief Get the type ID.
     * @return the object TypeId
     */
    static TypeId GetTypeId();
 
    // NOTE EnumValue::Get() return an int, so the tuple element type must be an int
    // in place of the enum type
    using Tuple1Value =
        TupleValue<StringValue, StringValue, EnumValue<TupleTestEnum>>; //!< Tuple1 attribute value
    using Tuple1 = Tuple1Value::result_type;                            //!< tuple of values
    using Tuple1Pack = Tuple1Value::value_type; //!< tuple of attribute values
 
    using Tuple2 = std::tuple<double, uint16_t, std::string>; //!< Tuple2 typedef
 
    /**
     * Set tuple1
     * @param tuple tuple value
     */
    void SetTuple1(const Tuple1& tuple);
    /**
     * Get tuple1
     * @return tuple1
     */
    Tuple1 GetTuple1() const;
    /**
     * Set tuple2
     * @param tuple tuple value
     */
    void SetTuple2(const Tuple2& tuple);
    /**
     * Get tuple2
     * @return tuple2
     */
    Tuple2 GetTuple2() const;
 
  private:
    Tuple1 m_tuple1; //!< first tuple
    Tuple2 m_tuple2; //!< second tuple
};
 
TypeId
TupleObject::GetTypeId()
{
    static TypeId tid =
        TypeId("ns3::TupleObject")
            .SetParent<Object>()
            .SetGroupName("Test")
            .AddConstructor<TupleObject>()
            .AddAttribute(
                "StringStringEnumTuple",
                "Tuple1: string, string, enum",
                MakeTupleValue<Tuple1Pack>(Tuple1{"Hey", "Jude", TupleObject::VALUE1}),
                MakeTupleAccessor<Tuple1Pack>(&TupleObject::m_tuple1),
                MakeTupleChecker<Tuple1Pack>(
                    MakeStringChecker(),
                    MakeStringChecker(),
                    MakeEnumChecker(TupleObject::VALUE1, "VALUE1", TupleObject::VALUE2, "VALUE2")))
            .AddAttribute(
                "DoubleUintStringTuple",
                "Tuple2: double, uint16_t, string",
                TupleValue<DoubleValue, UintegerValue, StringValue>({6.022, 23, "Avogadro"}),
                MakeTupleAccessor<DoubleValue, UintegerValue, StringValue>(&TupleObject::SetTuple2,
                                                                           &TupleObject::GetTuple2),
                MakeTupleChecker<DoubleValue, UintegerValue, StringValue>(
                    MakeDoubleChecker<double>(1.0, 10.0),
                    MakeUintegerChecker<int>(1, 30),
                    MakeStringChecker()));
    return tid;
}
 
TupleObject::TupleObject()
{
}
 
TupleObject::~TupleObject()
{
}
 
void
TupleObject::SetTuple1(const Tuple1& tuple)
{
    m_tuple1 = tuple;
}
 
TupleObject::Tuple1
TupleObject::GetTuple1() const
{
    return m_tuple1;
}
 
void
TupleObject::SetTuple2(const Tuple2& tuple)
{
    m_tuple2 = tuple;
}
 
TupleObject::Tuple2
TupleObject::GetTuple2() const
{
    return m_tuple2;
}
 
/** Test instantiation, initialization, access */
class TupleValueTestCase : public TestCase
{
  public:
    TupleValueTestCase();
 
    ~TupleValueTestCase() override
    {
    }
 
  private:
    void DoRun() override;
};
 
TupleValueTestCase::TupleValueTestCase()
    : TestCase("test TupleValue attribute value")
{
}
 
void
TupleValueTestCase::DoRun()
{
    auto tupleObject = CreateObject<TupleObject>();
 
    // Test that default values have been assigned to tuple 1
    auto t1 = tupleObject->GetTuple1();
    NS_TEST_ASSERT_MSG_EQ((std::get<0>(t1) == "Hey"),
                          true,
                          "First element of tuple 1 not correctly set");
    NS_TEST_ASSERT_MSG_EQ((std::get<1>(t1) == "Jude"),
                          true,
                          "Second element of tuple 1 not correctly set");
    NS_TEST_ASSERT_MSG_EQ(std::get<2>(t1),
                          (int)(TupleObject::VALUE1),
                          "Third element of tuple 1 not correctly set");
 
    // Test that default values have been assigned to tuple 2
    auto t2 = tupleObject->GetTuple2();
    NS_TEST_ASSERT_MSG_EQ(std::get<0>(t2), 6.022, "First element of tuple 2 not correctly set");
    NS_TEST_ASSERT_MSG_EQ(std::get<1>(t2), 23, "Second element of tuple 2 not correctly set");
    NS_TEST_ASSERT_MSG_EQ((std::get<2>(t2) == "Avogadro"),
                          true,
                          "Third element of tuple 2 not correctly set");
 
    // Test that we can correctly set and get new values for tuple 1
    bool ret1 = tupleObject->SetAttributeFailSafe(
        "StringStringEnumTuple",
        MakeTupleValue<TupleObject::Tuple1Pack>(
            TupleObject::Tuple1{"Norwegian", "Wood", TupleObject::VALUE2}));
    NS_TEST_ASSERT_MSG_EQ(ret1, true, "Setting valid values to tuple 1 failed");
 
    TupleValue<StringValue, StringValue, EnumValue<TupleObject::TupleTestEnum>> tupleValue1;
    ret1 = tupleObject->GetAttributeFailSafe("StringStringEnumTuple", tupleValue1);
    NS_TEST_ASSERT_MSG_EQ(ret1, true, "Getting values for tuple 1 failed");
 
    t1 = tupleValue1.Get();
    NS_TEST_ASSERT_MSG_EQ((std::get<0>(t1) == "Norwegian"),
                          true,
                          "First element of tuple 1 not correctly set");
    NS_TEST_ASSERT_MSG_EQ((std::get<1>(t1) == "Wood"),
                          true,
                          "Second element of tuple 1 not correctly set");
    NS_TEST_ASSERT_MSG_EQ(std::get<2>(t1),
                          (int)(TupleObject::VALUE2),
                          "Third element of tuple 1 not correctly set");
 
    // Test that we can correctly set and get new values for tuple 2
    bool ret2 = tupleObject->SetAttributeFailSafe(
        "DoubleUintStringTuple",
        TupleValue<DoubleValue, UintegerValue, StringValue>({8.987, 9, "Coulomb"}));
    NS_TEST_ASSERT_MSG_EQ(ret2, true, "Setting valid values to tuple 2 failed");
 
    TupleValue<DoubleValue, UintegerValue, StringValue> tupleValue2;
    ret2 = tupleObject->GetAttributeFailSafe("DoubleUintStringTuple", tupleValue2);
    NS_TEST_ASSERT_MSG_EQ(ret2, true, "Getting values for tuple 2 failed");
 
    t2 = tupleValue2.Get();
    NS_TEST_ASSERT_MSG_EQ(std::get<0>(t2), 8.987, "First element of tuple 2 not correctly set");
    NS_TEST_ASSERT_MSG_EQ(std::get<1>(t2), 9, "Second element of tuple 2 not correctly set");
    NS_TEST_ASSERT_MSG_EQ((std::get<2>(t2) == "Coulomb"),
                          true,
                          "Third element of tuple 2 not correctly set");
 
    // Test that we can set tuple 1 from string
    ret1 = tupleObject->SetAttributeFailSafe("StringStringEnumTuple",
                                             StringValue("{Come, Together, VALUE1}"));
    NS_TEST_ASSERT_MSG_EQ(ret1, true, "Setting valid values to tuple 1 failed");
 
    t1 = tupleObject->GetTuple1();
    NS_TEST_ASSERT_MSG_EQ((std::get<0>(t1) == "Come"),
                          true,
                          "First element of tuple 1 not correctly set");
    NS_TEST_ASSERT_MSG_EQ((std::get<1>(t1) == "Together"),
                          true,
                          "Second element of tuple 1 not correctly set");
    NS_TEST_ASSERT_MSG_EQ(std::get<2>(t1),
                          (int)(TupleObject::VALUE1),
                          "Third element of tuple 1 not correctly set");
 
    // Test that we can set tuple 2 from string
    ret2 = tupleObject->SetAttributeFailSafe("DoubleUintStringTuple",
                                             StringValue("{2.99, 8, LightSpeed}"));
    NS_TEST_ASSERT_MSG_EQ(ret2, true, "Setting valid values to tuple 2 failed");
 
    t2 = tupleObject->GetTuple2();
    NS_TEST_ASSERT_MSG_EQ(std::get<0>(t2), 2.99, "First element of tuple 2 not correctly set");
    NS_TEST_ASSERT_MSG_EQ(std::get<1>(t2), 8, "Second element of tuple 2 not correctly set");
    NS_TEST_ASSERT_MSG_EQ((std::get<2>(t2) == "LightSpeed"),
                          true,
                          "Third element of tuple 2 not correctly set");
 
    // Test that setting invalid values fails
    ret1 = tupleObject->SetAttributeFailSafe("StringStringEnumTuple",
                                             TupleValue<StringValue, StringValue>({"Get", "Back"}));
    NS_TEST_ASSERT_MSG_EQ(ret1, false, "Too few values");
    NS_TEST_ASSERT_MSG_EQ((tupleObject->GetTuple1() ==
                           std::make_tuple("Come", "Together", (int)(TupleObject::VALUE1))),
                          true,
                          "Tuple modified after failed assignment");
 
    ret1 = tupleObject->SetAttributeFailSafe(
        "StringStringEnumTuple",
        MakeTupleValue<TupleObject::Tuple1Pack>(
            TupleObject::Tuple1{"Get", "Back", TupleObject::VALUE3}));
    NS_TEST_ASSERT_MSG_EQ(ret1, false, "Invalid enum value");
    NS_TEST_ASSERT_MSG_EQ((tupleObject->GetTuple1() ==
                           std::make_tuple("Come", "Together", (int)(TupleObject::VALUE1))),
                          true,
                          "Tuple modified after failed assignment");
 
    ret2 = tupleObject->SetAttributeFailSafe(
        "DoubleUintStringTuple",
        TupleValue<DoubleValue, UintegerValue, StringValue, StringValue>(
            {4.83, 14, "Josephson", "constant"}));
    NS_TEST_ASSERT_MSG_EQ(ret2, false, "Too many values");
    NS_TEST_ASSERT_MSG_EQ((tupleObject->GetTuple2() == std::make_tuple(2.99, 8, "LightSpeed")),
                          true,
                          "Tuple modified after failed assignment");
 
    ret2 = tupleObject->SetAttributeFailSafe(
        "DoubleUintStringTuple",
        TupleValue<DoubleValue, UintegerValue, StringValue>({48.3, 13, "Josephson"}));
    NS_TEST_ASSERT_MSG_EQ(ret2, false, "Double value out of range");
    NS_TEST_ASSERT_MSG_EQ((tupleObject->GetTuple2() == std::make_tuple(2.99, 8, "LightSpeed")),
                          true,
                          "Tuple modified after failed assignment");
 
    ret2 = tupleObject->SetAttributeFailSafe(
        "DoubleUintStringTuple",
        TupleValue<DoubleValue, UintegerValue, StringValue>({4.83, 130, "Josephson"}));
    NS_TEST_ASSERT_MSG_EQ(ret2, false, "Uinteger value out of range");
    NS_TEST_ASSERT_MSG_EQ((tupleObject->GetTuple2() == std::make_tuple(2.99, 8, "LightSpeed")),
                          true,
                          "Tuple modified after failed assignment");
}
 
/** Test suite */
class TupleValueTestSuite : public TestSuite
{
  public:
    TupleValueTestSuite();
};
 
TupleValueTestSuite::TupleValueTestSuite()
    : TestSuite("tuple-value-test-suite", Type::UNIT)
{
    AddTestCase(new TupleValueTestCase(), TestCase::Duration::QUICK);
}
 
static TupleValueTestSuite g_tupleValueTestSuite; //!< Static variable for test initialization