v8/tools/testrunner/local/statusfile.py
littledan 32c1a7933c [test] Presumbit check against missing tests in status files
Our test infrastructure ignores missing tests which are listed in
status files. Sometimes, tests are removed and status file lines
are not updated. This patch adds a presubmit check for status
files addressing JavaScript tests to not reference missing tests.
It also cleans up existing violations.

R=machenbach

Review-Url: https://codereview.chromium.org/2610353002
Cr-Commit-Position: refs/heads/master@{#42106}
2017-01-06 10:13:43 +00:00

278 lines
9.1 KiB
Python

# Copyright 2012 the V8 project authors. All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following
# disclaimer in the documentation and/or other materials provided
# with the distribution.
# * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import os
import re
from variants import ALL_VARIANTS
from utils import Freeze
# These outcomes can occur in a TestCase's outcomes list:
SKIP = "SKIP"
FAIL = "FAIL"
PASS = "PASS"
OKAY = "OKAY"
TIMEOUT = "TIMEOUT"
CRASH = "CRASH"
SLOW = "SLOW"
FAST_VARIANTS = "FAST_VARIANTS"
NO_VARIANTS = "NO_VARIANTS"
# These are just for the status files and are mapped below in DEFS:
FAIL_OK = "FAIL_OK"
PASS_OR_FAIL = "PASS_OR_FAIL"
FAIL_SLOPPY = "FAIL_SLOPPY"
ALWAYS = "ALWAYS"
KEYWORDS = {}
for key in [SKIP, FAIL, PASS, OKAY, TIMEOUT, CRASH, SLOW, FAIL_OK,
FAST_VARIANTS, NO_VARIANTS, PASS_OR_FAIL, FAIL_SLOPPY, ALWAYS]:
KEYWORDS[key] = key
DEFS = {FAIL_OK: [FAIL, OKAY],
PASS_OR_FAIL: [PASS, FAIL]}
# Support arches, modes to be written as keywords instead of strings.
VARIABLES = {ALWAYS: True}
for var in ["debug", "release", "big", "little",
"android_arm", "android_arm64", "android_ia32", "android_x87",
"android_x64", "arm", "arm64", "ia32", "mips", "mipsel", "mips64",
"mips64el", "x64", "x87", "ppc", "ppc64", "s390", "s390x", "macos",
"windows", "linux", "aix"]:
VARIABLES[var] = var
# Allow using variants as keywords.
for var in ALL_VARIANTS:
VARIABLES[var] = var
def DoSkip(outcomes):
return SKIP in outcomes
def IsSlow(outcomes):
return SLOW in outcomes
def OnlyStandardVariant(outcomes):
return NO_VARIANTS in outcomes
def OnlyFastVariants(outcomes):
return FAST_VARIANTS in outcomes
def IsPassOrFail(outcomes):
return ((PASS in outcomes) and (FAIL in outcomes) and
(not CRASH in outcomes) and (not OKAY in outcomes))
def IsFailOk(outcomes):
return (FAIL in outcomes) and (OKAY in outcomes)
def _AddOutcome(result, new):
global DEFS
if new in DEFS:
mapped = DEFS[new]
if type(mapped) == list:
for m in mapped:
_AddOutcome(result, m)
elif type(mapped) == str:
_AddOutcome(result, mapped)
else:
result.add(new)
def _JoinsPassAndFail(outcomes1, outcomes2):
"""Indicates if we join PASS and FAIL from two different outcome sets and
the first doesn't already contain both.
"""
return (
PASS in outcomes1 and
not FAIL in outcomes1 and
FAIL in outcomes2
)
VARIANT_EXPRESSION = object()
def _EvalExpression(exp, variables):
try:
return eval(exp, variables)
except NameError as e:
identifier = re.match("name '(.*)' is not defined", e.message).group(1)
assert identifier == "variant", "Unknown identifier: %s" % identifier
return VARIANT_EXPRESSION
def _EvalVariantExpression(section, rules, wildcards, variant, variables):
variables_with_variant = {}
variables_with_variant.update(variables)
variables_with_variant["variant"] = variant
result = _EvalExpression(section[0], variables_with_variant)
assert result != VARIANT_EXPRESSION
if result is True:
_ReadSection(
section[1],
rules[variant],
wildcards[variant],
variables_with_variant,
)
else:
assert result is False, "Make sure expressions evaluate to boolean values"
def _ParseOutcomeList(rule, outcomes, target_dict, variables):
result = set([])
if type(outcomes) == str:
outcomes = [outcomes]
for item in outcomes:
if type(item) == str:
_AddOutcome(result, item)
elif type(item) == list:
exp = _EvalExpression(item[0], variables)
assert exp != VARIANT_EXPRESSION, (
"Nested variant expressions are not supported")
if exp is False:
continue
# Ensure nobody uses an identifier by mistake, like "default",
# which would evaluate to true here otherwise.
assert exp is True, "Make sure expressions evaluate to boolean values"
for outcome in item[1:]:
assert type(outcome) == str
_AddOutcome(result, outcome)
else:
assert False
if len(result) == 0: return
if rule in target_dict:
# A FAIL without PASS in one rule has always precedence over a single
# PASS (without FAIL) in another. Otherwise the default PASS expectation
# in a rule with a modifier (e.g. PASS, SLOW) would be joined to a FAIL
# from another rule (which intended to mark a test as FAIL and not as
# PASS and FAIL).
if _JoinsPassAndFail(target_dict[rule], result):
target_dict[rule] -= set([PASS])
if _JoinsPassAndFail(result, target_dict[rule]):
result -= set([PASS])
target_dict[rule] |= result
else:
target_dict[rule] = result
def ReadContent(content):
global KEYWORDS
return eval(content, KEYWORDS)
def ReadStatusFile(content, variables):
# Empty defaults for rules and wildcards. Variant-independent
# rules are mapped by "", others by the variant name.
rules = {variant: {} for variant in ALL_VARIANTS}
rules[""] = {}
wildcards = {variant: {} for variant in ALL_VARIANTS}
wildcards[""] = {}
variables.update(VARIABLES)
for section in ReadContent(content):
assert type(section) == list
assert len(section) == 2
exp = _EvalExpression(section[0], variables)
if exp is False:
# The expression is variant-independent and evaluates to False.
continue
elif exp == VARIANT_EXPRESSION:
# If the expression contains one or more "variant" keywords, we evaluate
# it for all possible variants and create rules for those that apply.
for variant in ALL_VARIANTS:
_EvalVariantExpression(section, rules, wildcards, variant, variables)
else:
# The expression is variant-independent and evaluates to True.
assert exp is True, "Make sure expressions evaluate to boolean values"
_ReadSection(
section[1],
rules[""],
wildcards[""],
variables,
)
return Freeze(rules), Freeze(wildcards)
def _ReadSection(section, rules, wildcards, variables):
assert type(section) == dict
for rule in section:
assert type(rule) == str
if rule[-1] == '*':
_ParseOutcomeList(rule, section[rule], wildcards, variables)
else:
_ParseOutcomeList(rule, section[rule], rules, variables)
JS_TEST_PATHS = {
'debugger': [[]],
'inspector': [[]],
'intl': [[]],
'message': [[]],
'mjsunit': [[]],
'mozilla': [['data']],
'test262': [['data', 'test'], ['local-tests', 'test']],
'webkit': [[]],
}
def PresubmitCheck(path):
with open(path) as f:
contents = ReadContent(f.read())
basename = os.path.basename(os.path.dirname(path))
root_prefix = basename + "/"
status = {"success": True}
def _assert(check, message): # Like "assert", but doesn't throw.
if not check:
print("%s: Error: %s" % (path, message))
status["success"] = False
try:
for section in contents:
_assert(type(section) == list, "Section must be a list")
_assert(len(section) == 2, "Section list must have exactly 2 entries")
section = section[1]
_assert(type(section) == dict,
"Second entry of section must be a dictionary")
for rule in section:
_assert(type(rule) == str, "Rule key must be a string")
_assert(not rule.startswith(root_prefix),
"Suite name prefix must not be used in rule keys")
_assert(not rule.endswith('.js'),
".js extension must not be used in rule keys.")
if basename in JS_TEST_PATHS and '*' not in rule:
_assert(any(os.path.exists(os.path.join(os.path.dirname(path),
*(paths + [rule + ".js"])))
for paths in JS_TEST_PATHS[basename]),
"missing file for %s test %s" % (basename, rule))
return status["success"]
except Exception as e:
print e
return False