global-value-test-suite.cc

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/*
 * Copyright (c) 2008 INRIA
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */
#include "ns3/global-value.h"
#include "ns3/test.h"
#include "ns3/uinteger.h"
 
namespace ns3
{
 
namespace tests
{
 
class GlobalValueTestCase : public TestCase
{
  public:
    GlobalValueTestCase();
 
    ~GlobalValueTestCase() override
    {
    }
 
  private:
    void DoRun() override;
};
 
GlobalValueTestCase::GlobalValueTestCase()
    : TestCase("Check GlobalValue mechanism")
{
}
 
void
GlobalValueTestCase::DoRun()
{
    //
    // Typically these are static globals but we can make one on the stack to
    // keep it hidden from the documentation.
    //
    GlobalValue uint =
        GlobalValue("TestUint", "help text", UintegerValue(10), MakeUintegerChecker<uint32_t>());
 
    //
    // Make sure we can get at the value and that it was initialized correctly.
    //
    UintegerValue uv;
    uint.GetValue(uv);
    NS_TEST_ASSERT_MSG_EQ(uv.Get(), 10, "GlobalValue \"TestUint\" not initialized as expected");
 
    //
    // Remove the global value for a valgrind clean run
    //
    GlobalValue::Vector* vector = GlobalValue::GetVector();
    for (auto i = vector->begin(); i != vector->end(); ++i)
    {
        if ((*i) == &uint)
        {
            vector->erase(i);
            break;
        }
    }
}
 
class GlobalValueTestSuite : public TestSuite
{
  public:
    GlobalValueTestSuite();
};
 
GlobalValueTestSuite::GlobalValueTestSuite()
    : TestSuite("global-value")
{
    AddTestCase(new GlobalValueTestCase);
}
 
static GlobalValueTestSuite g_globalValueTestSuite;
 
} // namespace tests
 
} // namespace ns3