def test3AccessToGlobalsFromROOT(self):
"""Test creation and access of new ROOT globals"""
import ROOT
ROOT.gMyOwnGlobal = 3.1415
proxy = gROOT.GetGlobal('gMyOwnGlobal', 1)
self.assertEqual(proxy.__get__(proxy), 3.1415)
def printPSet(bPrintPset, folderName="signalAnalysis"):
'''
def printPSet():
Simple module that prints the parameters set in running the analysis
'''
if bPrintPset:
from ROOT import gROOT
gDirectory = gROOT.GetGlobal("gDirectory")
named = gDirectory.Get("%s/parameterSet" % (folderName))
print named.GetTitle()
raw_input("*** Press \"any\" key to continue: ")
else:
return;
def test2AccessToGlobals(self):
"""Test overwritability of ROOT globals"""
import ROOT
oldval = ROOT.gDebug
# get proxy before setting, otherwise the AutoLoader will have printout
proxy = gROOT.GetGlobal('gDebug', 1)
ROOT.gDebug = -1
self.assertEqual(proxy.__get__(proxy), -1)
ROOT.gDebug = oldval
def test3AccessToGlobalsFromROOT(self):
"""Test creation and access of new ROOT globals"""
import ROOT
ROOT.gMyOwnGlobal = 3.1415
proxy = gROOT.GetGlobal('gMyOwnGlobal', 1)
try:
self.assertEqual(proxy.__get__(proxy), 3.1415)
except AttributeError:
# In the old PyROOT, if we try to bind a new global,
# such global is defined on the C++ side too, but
# only if its type is basic or string (see ROOT.py).
# The new PyROOT will discontinue this feature.
# Note that in the new PyROOT we can still define a
# global in C++ and access/modify it from Python
ROOT.gInterpreter.Declare("int gMyOwnGlobal2 = 1;")
self.assertEqual(ROOT.gMyOwnGlobal2, 1)
ROOT.gMyOwnGlobal2 = -1
self.assert_(gROOT.ProcessLine('gMyOwnGlobal2 == -1'))
