OpenRAM/compiler/tests/30_openram_test.py

81 lines
3.1 KiB
Python

#!/usr/bin/env python2.7
"""
This tests the top-level executable. It checks that it generates the
appropriate files: .lef, .lib, .sp, .gds, .v. It DOES NOT, however,
check that these files are right.
"""
import unittest
from testutils import header,openram_test
import sys,os,re,shutil
sys.path.append(os.path.join(sys.path[0],".."))
import globals
from globals import OPTS
import debug
class openram_test(openram_test):
def runTest(self):
globals.init_openram("config_20_{0}".format(OPTS.tech_name))
debug.info(1, "Testing top-level openram.py with 2-bit, 16 word SRAM.")
out_file = "testsram"
# make a temp directory for output
out_path = "/tmp/testsram"
# make sure we start without the files existing
if os.path.exists(out_path):
shutil.rmtree(out_path, ignore_errors=True)
self.assertEqual(os.path.exists(out_path),False)
try:
os.makedirs(out_path, 0750)
except OSError as e:
if e.errno == 17: # errno.EEXIST
os.chmod(out_path, 0750)
# specify the same verbosity for the system call
verbosity = ""
for i in range(OPTS.debug_level):
verbosity += " -v"
OPENRAM_HOME = os.path.abspath(os.environ.get("OPENRAM_HOME"))
cmd = "python2.7 {0}/openram.py -n -o {1} -p {2} {3} config_20_{4}.py 2>&1 > {5}/output.log".format(OPENRAM_HOME,
out_file,
out_path,
verbosity,
OPTS.tech_name,
out_path)
debug.info(1, cmd)
os.system(cmd)
# assert an error until we actually check a resul
for extension in ["gds", "v", "lef", "lib", "sp"]:
filename = "{0}/{1}.{2}".format(out_path,out_file,extension)
debug.info(1,"Checking for file: " + filename)
self.assertEqual(os.path.exists(filename),True)
# grep any errors from the output
output = open("{0}/output.log".format(out_path),"r").read()
self.assertEqual(len(re.findall('ERROR',output)),0)
self.assertEqual(len(re.findall('WARNING',output)),0)
# now clean up the directory
if os.path.exists(out_path):
shutil.rmtree(out_path, ignore_errors=True)
self.assertEqual(os.path.exists(out_path),False)
# The default was on, so disable it.
OPTS.check_lvsdrc=False
globals.end_openram()
OPTS.check_lvsdrc=True
# 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()