mirror of https://github.com/VLSIDA/OpenRAM.git
71 lines
2.1 KiB
Python
71 lines
2.1 KiB
Python
#!/usr/bin/env python2.7
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"Run a regresion test for DRC on basic contacts of different array sizes"
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import unittest
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from header import header
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import sys,os
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sys.path.append(os.path.join(sys.path[0],".."))
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import globals
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import debug
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import calibre
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OPTS = globals.OPTS
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#@unittest.skip("SKIPPING 03_contact_test")
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class contact_test(unittest.TestCase):
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def runTest(self):
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globals.init_openram("config_20_{0}".format(OPTS.tech_name))
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import contact
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for layer_stack in [("poly", "contact", "metal1"), ("metal1", "via1", "metal2")]:
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stack_name = ":".join(map(str, layer_stack))
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# Check single 1 x 1 contact"
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debug.info(2, "1 x 1 {} test".format(stack_name))
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OPTS.check_lvsdrc = False
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c = contact.contact(layer_stack, (1, 1))
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OPTS.check_lvsdrc = True
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self.local_check(c)
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# check vertical array with one in the middle and two ends
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debug.info(2, "1 x 3 {} test".format(stack_name))
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OPTS.check_lvsdrc = False
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c = contact.contact(layer_stack, (1, 3))
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OPTS.check_lvsdrc = True
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self.local_check(c)
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# check horizontal array with one in the middle and two ends
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debug.info(2, "3 x 1 {} test".format(stack_name))
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OPTS.check_lvsdrc = False
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c = contact.contact(layer_stack, (3, 1))
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OPTS.check_lvsdrc = True
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self.local_check(c)
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# check 3x3 array for all possible neighbors
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debug.info(2, "3 x 3 {} test".format(stack_name))
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OPTS.check_lvsdrc = False
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c = contact.contact(layer_stack, (3, 3))
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OPTS.check_lvsdrc = True
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self.local_check(c)
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OPTS.check_lvsdrc = True
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def local_check(self, c):
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tempgds = OPTS.openram_temp + "temp.gds"
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c.gds_write(tempgds)
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self.assertFalse(calibre.run_drc(c.name, tempgds))
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os.remove(tempgds)
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# instantiate a copy of the class to actually run the test
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if __name__ == "__main__":
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(OPTS, args) = globals.parse_args()
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del sys.argv[1:]
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header(__file__, OPTS.tech_name)
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unittest.main()
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