OpenRAM/compiler/tests/03_path_test.py

93 lines
3.4 KiB
Python
Executable File

#!/usr/bin/env python3
"Run a regression test on a basic path"
import unittest
from testutils import header,openram_test
import sys,os
sys.path.append(os.path.join(sys.path[0],".."))
import globals
from globals import OPTS
import debug
class path_test(openram_test):
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
import wire_path
import tech
import design
min_space = 2 * tech.drc["minwidth_metal1"]
layer_stack = ("metal1")
# checks if we can retrace a path
position_list = [[0,0],
[0, 3 * min_space ],
[4 * min_space, 3 * min_space ],
[4 * min_space, 3 * min_space ],
[0, 3 * min_space ],
[0, 6 * min_space ]]
w = design.design("path_test0")
wire_path.wire_path(w,layer_stack, position_list)
self.local_drc_check(w)
min_space = 2 * tech.drc["minwidth_metal1"]
layer_stack = ("metal1")
old_position_list = [[0, 0],
[0, 3 * min_space],
[1 * min_space, 3 * min_space],
[4 * min_space, 3 * min_space],
[4 * min_space, 0],
[7 * min_space, 0],
[7 * min_space, 4 * min_space],
[-1 * min_space, 4 * min_space],
[-1 * min_space, 0]]
position_list = [[x+min_space, y+min_space] for x,y in old_position_list]
w = design.design("path_test1")
wire_path.wire_path(w,layer_stack, position_list)
self.local_drc_check(w)
min_space = 2 * tech.drc["minwidth_metal2"]
layer_stack = ("metal2")
old_position_list = [[0, 0],
[0, 3 * min_space],
[1 * min_space, 3 * min_space],
[4 * min_space, 3 * min_space],
[4 * min_space, 0],
[7 * min_space, 0],
[7 * min_space, 4 * min_space],
[-1 * min_space, 4 * min_space],
[-1 * min_space, 0]]
position_list = [[x-min_space, y-min_space] for x,y in old_position_list]
w = design.design("path_test2")
wire_path.wire_path(w, layer_stack, position_list)
self.local_drc_check(w)
min_space = 2 * tech.drc["minwidth_metal3"]
layer_stack = ("metal3")
position_list = [[0, 0],
[0, 3 * min_space],
[1 * min_space, 3 * min_space],
[4 * min_space, 3 * min_space],
[4 * min_space, 0],
[7 * min_space, 0],
[7 * min_space, 4 * min_space],
[-1 * min_space, 4 * min_space],
[-1 * min_space, 0]]
# run on the reverse list
position_list.reverse()
w = design.design("path_test3")
wire_path.wire_path(w, layer_stack, position_list)
self.local_drc_check(w)
globals.end_openram()
# run the test from the command line
if __name__ == "__main__":
(OPTS, args) = globals.parse_args()
del sys.argv[1:]
header(__file__, OPTS.tech_name)
unittest.main()