examples: Keep mtp examples up to date

examples/mtp/tcp-validation-mtp.cc

@@ -2,34 +2,7 @@
  * Copyright (c) 2019 Cable Television Laboratories, Inc.
  * Copyright (c) 2020 Tom Henderson (adapted for DCTCP testing)
  *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions, and the following disclaimer,
- *    without modification.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. The names of the authors may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * Alternatively, provided that this notice is retained in full, this
- * software may be distributed under the terms of the GNU General
- * Public License ("GPL") version 2, in which case the provisions of the
- * GPL apply INSTEAD OF those given above.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * SPDX-License-Identifier: BSD-3-Clause
  */
 
 // This program is designed to observe long-running TCP congestion control
@@ -259,10 +232,10 @@ TraceFirstDctcp(std::ofstream* ofStream, uint32_t bytesMarked, uint32_t bytesAck
             NS_LOG_WARN("now " << Now().As(Time::S) << " alpha " << alpha << " (expected <= 0.1)");
             g_validationFailed = true;
         }
-        if ((now > 7) && ((alpha > 0.09) || (alpha < 0.055)))
+        if ((now > 7) && ((alpha > 0.09) || (alpha < 0.049)))
         {
             NS_LOG_WARN("now " << Now().As(Time::S) << " alpha " << alpha
-                               << " (expected 0.09 <= alpha <= 0.055)");
+                               << " (expected 0.09 <= alpha <= 0.049)");
             g_validationFailed = true;
         }
     }

src/mtp/test/mtp-fat-tree-incast.reflog

@@ -38,16 +38,16 @@
   Progressed to 0.8s
   Progressed to 0.9s
   Detected #flow = 66
-  Finished #flow = 55
-  Average FCT (all) = 219106us
-  Average FCT (finished) = 164425us
-  Average end to end delay = 8988.1us
-  Average flow throughput = 0.00591008Gbps
-  Network throughput = 0.0975597Gbps
-  Total Tx packets = 12216
-  Total Rx packets = 12108
+  Finished #flow = 56
+  Average FCT (all) = 224669us
+  Average FCT (finished) = 177315us
+  Average end to end delay = 8970.54us
+  Average flow throughput = 0.00587946Gbps
+  Network throughput = 0.0975372Gbps
+  Total Tx packets = 12217
+  Total Rx packets = 12111
   Dropped packets = 0
 
 - Done!
-  Event count = 234204
+  Event count = 234220
 

src/mtp/test/mtp-fat-tree.reflog

@@ -39,15 +39,15 @@
   Progressed to 0.9s
   Detected #flow = 66
   Finished #flow = 64
-  Average FCT (all) = 104715us
-  Average FCT (finished) = 98911.9us
-  Average end to end delay = 20943us
-  Average flow throughput = 0.0285373Gbps
-  Network throughput = 0.218251Gbps
-  Total Tx packets = 26704
+  Average FCT (all) = 104726us
+  Average FCT (finished) = 98922us
+  Average end to end delay = 20948.7us
+  Average flow throughput = 0.0284384Gbps
+  Network throughput = 0.218204Gbps
+  Total Tx packets = 26702
   Total Rx packets = 25885
   Dropped packets = 0
 
 - Done!
-  Event count = 461898
+  Event count = 461877
 

src/mtp/test/mtp-test-suite.cc

@@ -104,7 +104,7 @@ class MtpTestSuite : public TestSuite
                  const std::string dataDir,
                  const std::string args = "",
                  const std::string postCmd = "",
-                 const TestDuration duration = QUICK,
+                 const Duration duration = Duration::QUICK,
                  const bool shouldNotErr = true)
         : TestSuite(name, EXAMPLE)
     {
@@ -118,30 +118,30 @@ static MtpTestSuite g_mtpFatTree1("mtp-fat-tree",
                                   NS_TEST_SOURCEDIR,
                                   "--bandwidth=100Mbps --thread=4 --flowmon=true",
                                   "| grep -v 'Simulation time'",
-                                  TestCase::TestDuration::QUICK);
+                                  TestCase::Duration::QUICK);
 
 static MtpTestSuite g_mtpFatTree2("mtp-fat-tree-incast",
                                   "fat-tree-mtp",
                                   NS_TEST_SOURCEDIR,
                                   "--bandwidth=100Mbps --incast=1 --thread=4 --flowmon=true",
                                   "| grep -v 'Simulation time'",
-                                  TestCase::TestDuration::QUICK);
+                                  TestCase::Duration::QUICK);
 
 static MtpTestSuite g_mtpTcpValidation1("mtp-tcp-validation-dctcp-10ms",
                                         "tcp-validation-mtp",
                                         NS_TEST_SOURCEDIR,
                                         "--firstTcpType=dctcp --linkRate=50Mbps --baseRtt=10ms "
                                         "--queueUseEcn=1 --stopTime=15s --validate=dctcp-10ms",
                                         "",
-                                        TestCase::TestDuration::QUICK);
+                                        TestCase::Duration::QUICK);
 
 static MtpTestSuite g_mtpTcpValidation2("mtp-tcp-validation-dctcp-80ms",
                                         "tcp-validation-mtp",
                                         NS_TEST_SOURCEDIR,
                                         "--firstTcpType=dctcp --linkRate=50Mbps --baseRtt=80ms "
                                         "--queueUseEcn=1 --stopTime=40s --validate=dctcp-80ms",
                                         "",
-                                        TestCase::TestDuration::QUICK);
+                                        TestCase::Duration::QUICK);
 
 static MtpTestSuite g_mtpTcpValidation3(
     "mtp-tcp-validation-cubic-50ms-no-ecn",
@@ -150,12 +150,12 @@ static MtpTestSuite g_mtpTcpValidation3(
     "--firstTcpType=cubic --linkRate=50Mbps --baseRtt=50ms --queueUseEcn=0 --stopTime=20s "
     "--validate=cubic-50ms-no-ecn",
     "",
-    TestCase::TestDuration::QUICK);
+    TestCase::Duration::QUICK);
 
 static MtpTestSuite g_mtpTcpValidation4("mtp-tcp-validation-cubic-50ms-ecn",
                                         "tcp-validation-mtp",
                                         NS_TEST_SOURCEDIR,
                                         "--firstTcpType=cubic --linkRate=50Mbps --baseRtt=50ms "
                                         "--queueUseEcn=1 --stopTime=20s --validate=cubic-50ms-ecn",
                                         "",
-                                        TestCase::TestDuration::QUICK);
+                                        TestCase::Duration::QUICK);