--- a/src/core/model/random-variable.cc Wed Apr 06 15:26:57 2011 -0400
+++ b/src/core/model/random-variable.cc Wed Apr 06 15:32:12 2011 -0700
@@ -32,7 +32,6 @@
#include <sstream>
#include <vector>
-#include "test.h"
#include "assert.h"
#include "config.h"
#include "integer.h"
@@ -2046,118 +2045,4 @@
return is;
}
-class BasicRandomNumberTestCase : public TestCase
-{
-public:
- BasicRandomNumberTestCase ();
- virtual ~BasicRandomNumberTestCase ()
- {
- }
-
-private:
- virtual void DoRun (void);
-};
-
-BasicRandomNumberTestCase::BasicRandomNumberTestCase ()
- : TestCase ("Check basic random number operation")
-{
-}
-
-void
-BasicRandomNumberTestCase::DoRun (void)
-{
- const double desiredMean = 1.0;
- const double desiredStdDev = 1.0;
-
- double tmp = log (1 + (desiredStdDev / desiredMean) * (desiredStdDev / desiredMean));
- double sigma = sqrt (tmp);
- double mu = log (desiredMean) - 0.5 * tmp;
-
- //
- // Test a custom lognormal instance to see if its moments have any relation
- // expected reality.
- //
- LogNormalVariable lognormal (mu, sigma);
- vector<double> samples;
- const int NSAMPLES = 10000;
- double sum = 0;
-
- //
- // Get and store a bunch of samples. As we go along sum them and then find
- // the mean value of the samples.
- //
- for (int n = NSAMPLES; n; --n)
- {
- double value = lognormal.GetValue ();
- sum += value;
- samples.push_back (value);
- }
- double obtainedMean = sum / NSAMPLES;
- NS_TEST_EXPECT_MSG_EQ_TOL (obtainedMean, desiredMean, 0.1, "Got unexpected mean value from LogNormalVariable");
-
- //
- // Wander back through the saved stamples and find their standard deviation
- //
- sum = 0;
- for (vector<double>::iterator iter = samples.begin (); iter != samples.end (); iter++)
- {
- double tmp = (*iter - obtainedMean);
- sum += tmp * tmp;
- }
- double obtainedStdDev = sqrt (sum / (NSAMPLES - 1));
- NS_TEST_EXPECT_MSG_EQ_TOL (obtainedStdDev, desiredStdDev, 0.1, "Got unexpected standard deviation from LogNormalVariable");
-}
-
-class RandomNumberSerializationTestCase : public TestCase
-{
-public:
- RandomNumberSerializationTestCase ();
- virtual ~RandomNumberSerializationTestCase ()
- {
- }
-
-private:
- virtual void DoRun (void);
-};
-
-RandomNumberSerializationTestCase::RandomNumberSerializationTestCase ()
- : TestCase ("Check basic random number operation")
-{
-}
-
-void
-RandomNumberSerializationTestCase::DoRun (void)
-{
- RandomVariableValue val;
- val.DeserializeFromString ("Uniform:0.1:0.2", MakeRandomVariableChecker ());
- RandomVariable rng = val.Get ();
- NS_TEST_ASSERT_MSG_EQ (val.SerializeToString (MakeRandomVariableChecker ()), "Uniform:0.1:0.2",
- "Deserialize and Serialize \"Uniform:0.1:0.2\" mismatch");
-
- val.DeserializeFromString ("Normal:0.1:0.2", MakeRandomVariableChecker ());
- rng = val.Get ();
- NS_TEST_ASSERT_MSG_EQ (val.SerializeToString (MakeRandomVariableChecker ()), "Normal:0.1:0.2",
- "Deserialize and Serialize \"Normal:0.1:0.2\" mismatch");
-
- val.DeserializeFromString ("Normal:0.1:0.2:0.15", MakeRandomVariableChecker ());
- rng = val.Get ();
- NS_TEST_ASSERT_MSG_EQ (val.SerializeToString (MakeRandomVariableChecker ()), "Normal:0.1:0.2:0.15",
- "Deserialize and Serialize \"Normal:0.1:0.2:0.15\" mismatch");
-}
-
-class BasicRandomNumberTestSuite : public TestSuite
-{
-public:
- BasicRandomNumberTestSuite ();
-};
-
-BasicRandomNumberTestSuite::BasicRandomNumberTestSuite ()
- : TestSuite ("basic-random-number", BVT)
-{
- AddTestCase (new BasicRandomNumberTestCase);
- AddTestCase (new RandomNumberSerializationTestCase);
-}
-
-static BasicRandomNumberTestSuite BasicRandomNumberTestSuite;
-
} // namespace ns3