def gen_cfg(filename=None):
if filename is None:
curdir = os.path.dirname(os.path.abspath(__file__))
filename = os.path.join(curdir, 'c_files', 'test.c')
graph = cfg.CFG(filename)
graph.make_cfg()
# a new C file is generated at the same path of the given on, and it is
# appending to its name "_dvfs" string
cdvfs = cfg_cdvfs_generator.CFG_CDVFS()
cdvfs.gen(graph)
def run_cfg(filename):
# create CFG
graph = cfg.CFG(filename)
graph.make_cfg()
#cfg.show()
# create graphml
graphml = cfg2graphml.CFG2Graphml()
graphml.make_graphml(graph, file_name='', yed_output=True)
# generate DVFS-aware code
cdvfs = cfg_cdvfs_generator.CFG_CDVFS()
def run_cfg(filename):
# create CFG
graph = cfg.CFG(filename)
ast = graph.make_cfg()
DG = graph.get_DG()
#cfg.show()
# create graphml
graphml = cfg2graphml.CFG2Graphml()
#graphml.add_boundaries(graph, file_name='', yed_output=True, 1)
graphml.make_graphml(graph, 2, file_name='', yed_output=True)
# generate DVFS-aware code
cdvfs = cfg_cdvfs_generator.CFG_CDVFS()
#cdvfs.gen(graph)
#CHANGED. Added a print for the results.
generator = c_generator.CGenerator()
print(generator.visit(ast))
return (cfg, ast, DG)
def test_dvfs_generator(self):
test_name = self.test_dvfs_generator.__name__
c_test_file = self._find_file(test_name + '.c')
result_ok = self._find_file(test_name + '_ok_dvfs.c')
result_check = self._find_file(test_name + '_check.c')
graph = cfg.CFG(c_test_file)
graph.make_cfg()
cdvfs = cfg_cdvfs_generator.CFG_CDVFS()
cdvfs.gen(graph, result_check)
test_assert = False
# '_dvfs' string is always appending to new file name
result_check = self._find_file(test_name + '_check_dvfs.c')
with open(result_check, 'rU') as check_file,\
open(result_ok, 'rU') as ok_file:
check = check_file.read()
ok = ok_file.read()
test_assert = (check == ok)
self.assertTrue(test_assert)
os.remove(result_check)