iverilog/ivtest/vvp_reg.py

111 lines
3.2 KiB
Python
Executable File

#! python3
'''
Usage:
vvp_reg
vvp_reg <list-paths>...
<list-paths> is a list of files in the current working directory that
each contain a list of tests. By convention, the file has the
suffix ".list". The files will be processed in order, so tests
can be overridden if listed twice. If no files are given, a
default list is used.
'''
import sys
# It appears that docopt doesn't work on msys2 installations, so
# skip it completely on win32 platforms.
if sys.platform != 'win32':
from docopt import docopt
import test_lists
import json
import run_ivl
def process_test(item: list) -> str:
'''Process a single test
This takes in the list of tokens from the tests list file, and converts
them (interprets them) to a collection of values.'''
# This is the name of the test, and the name of the main sorce file
it_key = item[0]
test_path = item[1]
with open(test_path, 'rt') as fd:
it_dict = json.load(fd)
# Get the test type from the json configuration.
it_type = it_dict['type']
# Wrap all of this into an options dictionary for ease of handling.
it_options = {
'key' : it_key,
'type' : it_type,
'iverilog_args' : it_dict.get('iverilog-args', [ ]),
'directory' : "ivltests",
'source' : it_dict['source'],
'modulename' : None,
'gold' : it_dict.get('gold', None),
'diff' : None
}
if it_type == "NI":
res = [0, "Not Implemented."]
elif it_type == "normal":
res = run_ivl.run_normal(it_options)
elif it_type == "CE":
res = run_ivl.run_CE(it_options)
elif it_type == "EF":
res = run_ivl.run_EF(it_options)
else:
res = f"{it_key}: I don't understand the test type ({it_type})."
raise Exception(res)
return res
if __name__ == "__main__":
print(f"Running tests on platform: {sys.platform}")
if sys.platform == 'win32':
args = { "<list-paths>" : [] }
else:
args = docopt(__doc__)
# This returns [13, 0] or similar
ivl_version = run_ivl.get_ivl_version()
ivl_version_major = ivl_version[0]
print(f"Icarus Verilog version: {ivl_version_major}")
# Select the lists to use. If any list paths are given on the command
# line, then use only those. Otherwise, use a default list.
list_paths = args["<list-paths>"]
if len(list_paths) == 0:
list_paths = list()
list_paths += ["regress-vvp.list"]
print(f"Use lists: {list_paths}")
# Read the list files, to get the tests.
tests_list = test_lists.read_lists(list_paths)
# We need the width of the widest key so that we can figure out
# how to align the key:result columns.
width = 0
for cur in tests_list:
if len(cur[0]) > width:
width = len(cur[0])
error_count = 0
for cur in tests_list:
result = process_test(cur)
error_count += result[0]
print(f"{cur[0]:>{width}}: {result[1]}")
print("===================================================")
print(f"Test results: Ran {len(tests_list)}, Failed {error_count}.")
exit(error_count)