[mlpack-svn] r11866 - mlpack/trunk/src/mlpack/tests

[fastlab-svn at coffeetalk-1.cc.gatech.edu]

Author: rcurtin
Date: 2012-03-14 16:24:15 -0400 (Wed, 14 Mar 2012)
New Revision: 11866

Modified:
   mlpack/trunk/src/mlpack/tests/cli_test.cpp
Log:
Test multi-run timer functionality.


Modified: mlpack/trunk/src/mlpack/tests/cli_test.cpp
===================================================================
--- mlpack/trunk/src/mlpack/tests/cli_test.cpp	2012-03-14 20:23:52 UTC (rev 11865)
+++ mlpack/trunk/src/mlpack/tests/cli_test.cpp	2012-03-14 20:24:15 UTC (rev 11866)
@@ -46,11 +46,11 @@
       std::string("True or False")) , 0);
 
   // Check that our aliasing works.
-  BOOST_REQUIRE_EQUAL(CLI::HasParam("global/bool"), 
+  BOOST_REQUIRE_EQUAL(CLI::HasParam("global/bool"),
       CLI::HasParam("alias/bool"));
   BOOST_REQUIRE_EQUAL(CLI::GetDescription("global/bool").compare(
       CLI::GetDescription("alias/bool")), 0);
-  BOOST_REQUIRE_EQUAL(CLI::GetParam<bool>("global/bool"), 
+  BOOST_REQUIRE_EQUAL(CLI::GetParam<bool>("global/bool"),
       CLI::GetParam<bool>("alias/bool"));
 }
 
@@ -201,4 +201,37 @@
       "I have a precise number which is 000156");
 }
 
+/**
+ * We should be able to start and then stop a timer multiple times and it should
+ * save the value.
+ */
+BOOST_AUTO_TEST_CASE(MultiRunTimerTest)
+{
+  Timer::Start("test_timer");
+
+  usleep(10000);
+
+  Timer::Stop("test_timer");
+
+  BOOST_REQUIRE_GT(Timer::Get("test_timer").tv_usec, 10000);
+
+  // Restart it.
+  Timer::Start("test_timer");
+
+  usleep(10000);
+
+  Timer::Stop("test_timer");
+
+  BOOST_REQUIRE_GT(Timer::Get("test_timer").tv_usec, 20000);
+
+  // Just one more time, for good measure...
+  Timer::Start("test_timer");
+
+  usleep(20000);
+
+  Timer::Stop("test_timer");
+
+  BOOST_REQUIRE_GT(Timer::Get("test_timer").tv_usec, 40000);
+}
+
 BOOST_AUTO_TEST_SUITE_END();