OpenRAM/compiler/tests/04_pnand3_test.py

56 lines
1.4 KiB
Python

#!/usr/bin/env python2.7
"""
Run regresion tests on a parameterized pnand3.
This module doesn't generate a multi-finger 3-input nand gate.
It generates only a minimum size 3-input nand gate.
"""
import unittest
from testutils import header
import sys,os
sys.path.append(os.path.join(sys.path[0],".."))
import globals
import debug
import verify
OPTS = globals.OPTS
#@unittest.skip("SKIPPING 04_pnand3_test")
class pnand3_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 pnand3
import tech
debug.info(2, "Checking 3-input nand gate")
tx = pnand3.pnand3(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()