tmtests/tmtimer01: New test

Test run performed on T4240 running at 1667MHz in uni-processor
configuration.

Update #2554.

testsuites/tmtests/tmtimer01/plot.py

@@ -0,0 +1,25 @@
+#
+# Copyright (c) 2016 embedded brains GmbH.  All rights reserved.
+#
+# The license and distribution terms for this file may be
+# found in the file LICENSE in this distribution or at
+# http://www.rtems.org/license/LICENSE.
+#
+
+import libxml2
+from libxml2 import xmlNode
+import matplotlib.pyplot as plt
+doc = libxml2.parseFile('tmtimer01.scn')
+ctx = doc.xpathNewContext()
+
+plt.title('timer test')
+plt.xscale('log')
+plt.xlabel('active timers')
+plt.ylabel('timer fire and cancel [ns]')
+
+x = map(xmlNode.getContent, ctx.xpathEval('/TMTimer01/Sample/ActiveTimers'))
+for i in ['First', 'Middle', 'Last']:
+	y = map(xmlNode.getContent, ctx.xpathEval('/TMTimer01/Sample/' + i))
+	plt.plot(x, y, label = i)
+plt.legend(loc = 'best')
+plt.show()