File size: 3,017 Bytes
784ee2c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 | #!/usr/bin/env python3
import os
import shutil
import unittest
import subprocess
from test_utils import TestUtils
class FlowTestBase(unittest.TestCase):
"""Flow test base class"""
def set_up(self, tag):
result_dir = f"{tag}_results"
self._test_dir = os.path.abspath(os.path.dirname(__file__))
self._script_dir = os.path.abspath(os.path.join(self._test_dir, ".."))
self._golden_dir = os.path.abspath(os.path.join(self._test_dir, "au"))
self._exec = os.path.join(self._script_dir, "run.py")
self._results_dir = os.path.join(self._test_dir, result_dir)
if os.path.isdir(self._results_dir):
shutil.rmtree(self._results_dir)
def _compare_golden(
self, ram_name, lef_file, verilog_file, sv_blackbox_file, liberty_file
):
temp_file = os.path.join(self._results_dir, ram_name + ".out")
golden_file = os.path.join(self._golden_dir, ram_name + ".au")
cmd = f"cat {lef_file} {verilog_file} {sv_blackbox_file} {liberty_file} | grep -v date > {temp_file}"
out = subprocess.run(cmd, check=True, shell=True)
self.assertEqual(out.returncode, 0)
cmd = f"cmp {temp_file} {golden_file}"
out = subprocess.run(cmd, check=True, shell=True)
self.assertEqual(out.returncode, 0)
def _check_memory(self, ram_name):
lef_file = os.path.join(self._results_dir, ram_name, ram_name + ".lef")
verilog_file = os.path.join(self._results_dir, ram_name, ram_name + ".v")
sv_blackbox_file = os.path.join(self._results_dir, ram_name, ram_name + ".sv")
liberty_file = os.path.join(self._results_dir, ram_name, ram_name + ".lib")
self.assertTrue(os.path.exists(lef_file), f"{lef_file} doesn't exist")
self.assertTrue(os.path.exists(verilog_file), f"{verilog_file} doesn't exist")
self.assertTrue(
os.path.exists(sv_blackbox_file), f"{sv_blackbox_file} doesn't exist"
)
self.assertTrue(os.path.exists(liberty_file), f"{liberty_file} doesn't exist")
self._compare_golden(
ram_name, lef_file, verilog_file, sv_blackbox_file, liberty_file
)
def _check_results_dir(self, expected_ram_list):
"""Checks that the expected RAMs were generated"""
self.assertTrue(os.path.isdir(self._results_dir))
self.assertListEqual(sorted(os.listdir(self._results_dir)), expected_ram_list)
for ram_name in expected_ram_list:
self._check_memory(ram_name)
def _execute_run(self, tag, expected_ram_list):
cfg_file_name = f"{tag}_example.cfg"
exec_cmd = TestUtils.get_exec_name(self._exec)
cmd = (
exec_cmd
+ " "
+ os.path.join(self._test_dir, "cfg", cfg_file_name)
+ " --output_dir "
+ self._results_dir
)
out = subprocess.run(cmd, check=True, shell=True)
self.assertEqual(out.returncode, 0)
self._check_results_dir(expected_ram_list)
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