OpenRAM/compiler/router/tests/01_no_blockages_test.py

63 lines
1.7 KiB
Python

#!/usr/bin/env python2.7
"Run a regresion test the library cells for DRC"
import unittest
from testutils import header
import sys,os
sys.path.append(os.path.join(sys.path[0],"../.."))
sys.path.append(os.path.join(sys.path[0],".."))
import globals
import debug
import calibre
class no_blockages_test(unittest.TestCase):
def runTest(self):
globals.init_openram("config_{0}".format(OPTS.tech_name))
import router
import wire
import tech
#r=router.router("A_to_B_no_blockages.gds")
#r=router.router("A_to_B_m1m2_blockages.gds")
#r=router.router("A_to_B_m1m2_same_layer_pins.gds")
r=router.router("A_to_B_m1m2_diff_layer_pins.gds")
layer_stack =("metal1","via1","metal2")
path=r.route(layer_stack,src="A",dest="B")
# For debug, to view the result as an image
r.rg.set_path(path)
r.rg.view()
OPTS.check_lvsdrc = False
#w = wire.wire(layer_stack, path)
OPTS.check_lvsdrc = True
#self.local_check(w)
#drc_errors = calibre.run_drc(name, gds_name)
drc_errors = 1
# fails if there are any DRC errors on any cells
self.assertEqual(drc_errors, 0)
globals.end_openram()
def local_check(self, w):
tempgds = OPTS.openram_temp + "temp.gds"
w.gds_write(tempgds)
self.assertFalse(calibre.run_drc(w.name, tempgds))
os.remove(tempgds)
# instantiate a copy of the class to actually run the test
if __name__ == "__main__":
(OPTS, args) = globals.parse_args()
del sys.argv[1:]
header(__file__, OPTS.tech_name)
unittest.main()