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# SPDX-License-Identifier: GPL-2.0
import builtins
import inspect
import sys
import time
import traceback
from .consts import KSFT_MAIN_NAME
KSFT_RESULT = None
KSFT_RESULT_ALL = True
class KsftFailEx(Exception):
pass
class KsftSkipEx(Exception):
pass
class KsftXfailEx(Exception):
pass
def ksft_pr(*objs, **kwargs):
print("#", *objs, **kwargs)
def _fail(*args):
global KSFT_RESULT
KSFT_RESULT = False
frame = inspect.stack()[2]
ksft_pr("At " + frame.filename + " line " + str(frame.lineno) + ":")
ksft_pr(*args)
def ksft_eq(a, b, comment=""):
global KSFT_RESULT
if a != b:
_fail("Check failed", a, "!=", b, comment)
def ksft_true(a, comment=""):
if not a:
_fail("Check failed", a, "does not eval to True", comment)
def ksft_in(a, b, comment=""):
if a not in b:
_fail("Check failed", a, "not in", b, comment)
def ksft_ge(a, b, comment=""):
if a < b:
_fail("Check failed", a, "<", b, comment)
class ksft_raises:
def __init__(self, expected_type):
self.exception = None
self.expected_type = expected_type
def __enter__(self):
return self
def __exit__(self, exc_type, exc_val, exc_tb):
if exc_type is None:
_fail(f"Expected exception {str(self.expected_type.__name__)}, none raised")
elif self.expected_type != exc_type:
_fail(f"Expected exception {str(self.expected_type.__name__)}, raised {str(exc_type.__name__)}")
self.exception = exc_val
# Suppress the exception if its the expected one
return self.expected_type == exc_type
def ksft_busy_wait(cond, sleep=0.005, deadline=1, comment=""):
end = time.monotonic() + deadline
while True:
if cond():
return
if time.monotonic() > end:
_fail("Waiting for condition timed out", comment)
return
time.sleep(sleep)
def ktap_result(ok, cnt=1, case="", comment=""):
global KSFT_RESULT_ALL
KSFT_RESULT_ALL = KSFT_RESULT_ALL and ok
res = ""
if not ok:
res += "not "
res += "ok "
res += str(cnt) + " "
res += KSFT_MAIN_NAME
if case:
res += "." + str(case.__name__)
if comment:
res += " # " + comment
print(res)
def ksft_run(cases=None, globs=None, case_pfx=None, args=()):
cases = cases or []
if globs and case_pfx:
for key, value in globs.items():
if not callable(value):
continue
for prefix in case_pfx:
if key.startswith(prefix):
cases.append(value)
break
totals = {"pass": 0, "fail": 0, "skip": 0, "xfail": 0}
print("KTAP version 1")
print("1.." + str(len(cases)))
global KSFT_RESULT
cnt = 0
for case in cases:
KSFT_RESULT = True
cnt += 1
try:
case(*args)
except KsftSkipEx as e:
ktap_result(True, cnt, case, comment="SKIP " + str(e))
totals['skip'] += 1
continue
except KsftXfailEx as e:
ktap_result(True, cnt, case, comment="XFAIL " + str(e))
totals['xfail'] += 1
continue
except Exception as e:
tb = traceback.format_exc()
for line in tb.strip().split('\n'):
ksft_pr("Exception|", line)
ktap_result(False, cnt, case)
totals['fail'] += 1
continue
ktap_result(KSFT_RESULT, cnt, case)
if KSFT_RESULT:
totals['pass'] += 1
else:
totals['fail'] += 1
print(
f"# Totals: pass:{totals['pass']} fail:{totals['fail']} xfail:{totals['xfail']} xpass:0 skip:{totals['skip']} error:0"
)
def ksft_exit():
global KSFT_RESULT_ALL
sys.exit(0 if KSFT_RESULT_ALL else 1)
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