OpenRAM/compiler/tests/04_pnand2_test.py

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2017-12-01 17:31:16 +01:00
#!/usr/bin/env python2.7
"""
Run regression tests on a parameterized nand 2. This module doesn't
generate multi_finger 2_input nand gate. It generate only the minimum
size 2_input nand gate that is nmos_width=2*tech.drc[minwidth_tx].
"""
import unittest
from testutils import header
import sys,os
sys.path.append(os.path.join(sys.path[0],".."))
import globals
import debug
import verify
import sys
OPTS = globals.OPTS
#@unittest.skip("SKIPPING 04_nand_2_test")
class pnand2_test(unittest.TestCase):
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
# we will manually run lvs/drc
OPTS.check_lvsdrc = False
import pnand2
import tech
debug.info(2, "Checking 2-input nand gate")
tx = pnand2.pnand2(size=1)
self.local_check(tx)
OPTS.check_lvsdrc = True
globals.end_openram()
def local_check(self, tx):
tempspice = OPTS.openram_temp + "temp.sp"
tempgds = OPTS.openram_temp + "temp.gds"
tx.sp_write(tempspice)
tx.gds_write(tempgds)
self.assertFalse(verify.run_drc(tx.name, tempgds))
self.assertFalse(verify.run_lvs(tx.name, tempgds, tempspice))
os.remove(tempspice)
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()