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Merge remote-tracking branch 'origin/pr/2464' into development

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* origin/pr/2464:
  Allow main() to lack a docstring.
  Silence pylint
  check-files.py: readability improvement in permission check
  check-files.py: use class fields for class-wide constants
  check-files.py: clean up class structure
  abi_check.py: Document more methods
  check-files.py: document some classes and methods
  Fix pylint errors going uncaught
  Call pylint3, not pylint
  New, documented pylint configuration
This commit is contained in:
Jaeden Amero 2019-04-05 14:19:09 +01:00
commit 7c1e6193af
9 changed files with 178 additions and 508 deletions
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425
.pylint
View file

@ -1,425 +0,0 @@
[MASTER]
# A comma-separated list of package or module names from where C extensions may
# be loaded. Extensions are loading into the active Python interpreter and may
# run arbitrary code
extension-pkg-whitelist=
# Add files or directories to the blacklist. They should be base names, not
# paths.
ignore=CVS
# Add files or directories matching the regex patterns to the blacklist. The
# regex matches against base names, not paths.
ignore-patterns=
# Python code to execute, usually for sys.path manipulation such as
# pygtk.require().
#init-hook=
# Use multiple processes to speed up Pylint.
jobs=1
# List of plugins (as comma separated values of python modules names) to load,
# usually to register additional checkers.
load-plugins=
# Pickle collected data for later comparisons.
persistent=yes
# Specify a configuration file.
#rcfile=
# Allow loading of arbitrary C extensions. Extensions are imported into the
# active Python interpreter and may run arbitrary code.
unsafe-load-any-extension=no
[MESSAGES CONTROL]
# Only show warnings with the listed confidence levels. Leave empty to show
# all. Valid levels: HIGH, INFERENCE, INFERENCE_FAILURE, UNDEFINED
confidence=
# Disable the message, report, category or checker with the given id(s). You
# can either give multiple identifiers separated by comma (,) or put this
# option multiple times (only on the command line, not in the configuration
# file where it should appear only once).You can also use "--disable=all" to
# disable everything first and then reenable specific checks. For example, if
# you want to run only the similarities checker, you can use "--disable=all
# --enable=similarities". If you want to run only the classes checker, but have
# no Warning level messages displayed, use"--disable=all --enable=classes
# --disable=W"
disable=print-statement,parameter-unpacking,unpacking-in-except,old-raise-syntax,backtick,long-suffix,old-ne-operator,old-octal-literal,import-star-module-level,raw-checker-failed,bad-inline-option,locally-disabled,locally-enabled,file-ignored,suppressed-message,useless-suppression,deprecated-pragma,apply-builtin,basestring-builtin,buffer-builtin,cmp-builtin,coerce-builtin,execfile-builtin,file-builtin,long-builtin,raw_input-builtin,reduce-builtin,standarderror-builtin,unicode-builtin,xrange-builtin,coerce-method,delslice-method,getslice-method,setslice-method,no-absolute-import,old-division,dict-iter-method,dict-view-method,next-method-called,metaclass-assignment,indexing-exception,raising-string,reload-builtin,oct-method,hex-method,nonzero-method,cmp-method,input-builtin,round-builtin,intern-builtin,unichr-builtin,map-builtin-not-iterating,zip-builtin-not-iterating,range-builtin-not-iterating,filter-builtin-not-iterating,using-cmp-argument,eq-without-hash,div-method,idiv-method,rdiv-method,exception-message-attribute,invalid-str-codec,sys-max-int,bad-python3-import,deprecated-string-function,deprecated-str-translate-call
# Enable the message, report, category or checker with the given id(s). You can
# either give multiple identifier separated by comma (,) or put this option
# multiple time (only on the command line, not in the configuration file where
# it should appear only once). See also the "--disable" option for examples.
enable=
[REPORTS]
# Python expression which should return a note less than 10 (10 is the highest
# note). You have access to the variables errors warning, statement which
# respectively contain the number of errors / warnings messages and the total
# number of statements analyzed. This is used by the global evaluation report
# (RP0004).
evaluation=10.0 - ((float(5 * error + warning + refactor + convention) / statement) * 10)
# Template used to display messages. This is a python new-style format string
# used to format the message information. See doc for all details
#msg-template=
# Set the output format. Available formats are text, parseable, colorized, json
# and msvs (visual studio).You can also give a reporter class, eg
# mypackage.mymodule.MyReporterClass.
output-format=text
# Tells whether to display a full report or only the messages
reports=no
# Activate the evaluation score.
score=yes
[REFACTORING]
# Maximum number of nested blocks for function / method body
max-nested-blocks=5
[SIMILARITIES]
# Ignore comments when computing similarities.
ignore-comments=yes
# Ignore docstrings when computing similarities.
ignore-docstrings=yes
# Ignore imports when computing similarities.
ignore-imports=no
# Minimum lines number of a similarity.
min-similarity-lines=4
[FORMAT]
# Expected format of line ending, e.g. empty (any line ending), LF or CRLF.
expected-line-ending-format=
# Regexp for a line that is allowed to be longer than the limit.
ignore-long-lines=^\s*(# )?<?https?://\S+>?$
# Number of spaces of indent required inside a hanging or continued line.
indent-after-paren=4
# String used as indentation unit. This is usually " " (4 spaces) or "\t" (1
# tab).
indent-string=' '
# Maximum number of characters on a single line.
max-line-length=79
# Maximum number of lines in a module
max-module-lines=2000
# List of optional constructs for which whitespace checking is disabled. `dict-
# separator` is used to allow tabulation in dicts, etc.: {1 : 1,\n222: 2}.
# `trailing-comma` allows a space between comma and closing bracket: (a, ).
# `empty-line` allows space-only lines.
no-space-check=trailing-comma,dict-separator
# Allow the body of a class to be on the same line as the declaration if body
# contains single statement.
single-line-class-stmt=no
# Allow the body of an if to be on the same line as the test if there is no
# else.
single-line-if-stmt=no
[BASIC]
# Naming hint for argument names
argument-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct argument names
argument-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Naming hint for attribute names
attr-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct attribute names
attr-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Bad variable names which should always be refused, separated by a comma
bad-names=foo,bar,baz,toto,tutu,tata
# Naming hint for class attribute names
class-attribute-name-hint=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
# Regular expression matching correct class attribute names
class-attribute-rgx=([A-Za-z_][A-Za-z0-9_]{2,30}|(__.*__))$
# Naming hint for class names
class-name-hint=[A-Z_][a-zA-Z0-9]+$
# Regular expression matching correct class names
class-rgx=[A-Z_][a-zA-Z0-9]+$
# Naming hint for constant names
const-name-hint=(([A-Z_][A-Z0-9_]*)|(__.*__))$
# Regular expression matching correct constant names
const-rgx=(([A-Z_][A-Z0-9_]*)|(__.*__))$
# Minimum line length for functions/classes that require docstrings, shorter
# ones are exempt.
docstring-min-length=-1
# Naming hint for function names
function-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct function names
function-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Good variable names which should always be accepted, separated by a comma
good-names=i,j,k,ex,Run,_
# Include a hint for the correct naming format with invalid-name
include-naming-hint=no
# Naming hint for inline iteration names
inlinevar-name-hint=[A-Za-z_][A-Za-z0-9_]*$
# Regular expression matching correct inline iteration names
inlinevar-rgx=[A-Za-z_][A-Za-z0-9_]*$
# Naming hint for method names
method-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct method names
method-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Naming hint for module names
module-name-hint=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
# Regular expression matching correct module names
module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+))$
# Colon-delimited sets of names that determine each other's naming style when
# the name regexes allow several styles.
name-group=
# Regular expression which should only match function or class names that do
# not require a docstring.
no-docstring-rgx=^_
# List of decorators that produce properties, such as abc.abstractproperty. Add
# to this list to register other decorators that produce valid properties.
property-classes=abc.abstractproperty
# Naming hint for variable names
variable-name-hint=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
# Regular expression matching correct variable names
variable-rgx=(([a-z][a-z0-9_]{2,30})|(_[a-z0-9_]*))$
[TYPECHECK]
# List of decorators that produce context managers, such as
# contextlib.contextmanager. Add to this list to register other decorators that
# produce valid context managers.
contextmanager-decorators=contextlib.contextmanager
# List of members which are set dynamically and missed by pylint inference
# system, and so shouldn't trigger E1101 when accessed. Python regular
# expressions are accepted.
generated-members=
# Tells whether missing members accessed in mixin class should be ignored. A
# mixin class is detected if its name ends with "mixin" (case insensitive).
ignore-mixin-members=yes
# This flag controls whether pylint should warn about no-member and similar
# checks whenever an opaque object is returned when inferring. The inference
# can return multiple potential results while evaluating a Python object, but
# some branches might not be evaluated, which results in partial inference. In
# that case, it might be useful to still emit no-member and other checks for
# the rest of the inferred objects.
ignore-on-opaque-inference=yes
# List of class names for which member attributes should not be checked (useful
# for classes with dynamically set attributes). This supports the use of
# qualified names.
ignored-classes=optparse.Values,thread._local,_thread._local
# List of module names for which member attributes should not be checked
# (useful for modules/projects where namespaces are manipulated during runtime
# and thus existing member attributes cannot be deduced by static analysis. It
# supports qualified module names, as well as Unix pattern matching.
ignored-modules=
# Show a hint with possible names when a member name was not found. The aspect
# of finding the hint is based on edit distance.
missing-member-hint=yes
# The minimum edit distance a name should have in order to be considered a
# similar match for a missing member name.
missing-member-hint-distance=1
# The total number of similar names that should be taken in consideration when
# showing a hint for a missing member.
missing-member-max-choices=1
[VARIABLES]
# List of additional names supposed to be defined in builtins. Remember that
# you should avoid to define new builtins when possible.
additional-builtins=
# Tells whether unused global variables should be treated as a violation.
allow-global-unused-variables=yes
# List of strings which can identify a callback function by name. A callback
# name must start or end with one of those strings.
callbacks=cb_,_cb
# A regular expression matching the name of dummy variables (i.e. expectedly
# not used).
dummy-variables-rgx=_+$|(_[a-zA-Z0-9_]*[a-zA-Z0-9]+?$)|dummy|^ignored_|^unused_
# Argument names that match this expression will be ignored. Default to name
# with leading underscore
ignored-argument-names=_.*|^ignored_|^unused_
# Tells whether we should check for unused import in __init__ files.
init-import=no
# List of qualified module names which can have objects that can redefine
# builtins.
redefining-builtins-modules=six.moves,future.builtins
[SPELLING]
# Spelling dictionary name. Available dictionaries: none. To make it working
# install python-enchant package.
spelling-dict=
# List of comma separated words that should not be checked.
spelling-ignore-words=
# A path to a file that contains private dictionary; one word per line.
spelling-private-dict-file=
# Tells whether to store unknown words to indicated private dictionary in
# --spelling-private-dict-file option instead of raising a message.
spelling-store-unknown-words=no
[MISCELLANEOUS]
# List of note tags to take in consideration, separated by a comma.
notes=FIXME,XXX,TODO
[LOGGING]
# Logging modules to check that the string format arguments are in logging
# function parameter format
logging-modules=logging
[CLASSES]
# List of method names used to declare (i.e. assign) instance attributes.
defining-attr-methods=__init__,__new__,setUp
# List of member names, which should be excluded from the protected access
# warning.
exclude-protected=_asdict,_fields,_replace,_source,_make
# List of valid names for the first argument in a class method.
valid-classmethod-first-arg=cls
# List of valid names for the first argument in a metaclass class method.
valid-metaclass-classmethod-first-arg=mcs
[DESIGN]
# Maximum number of arguments for function / method
max-args=5
# Maximum number of attributes for a class (see R0902).
max-attributes=7
# Maximum number of boolean expressions in a if statement
max-bool-expr=5
# Maximum number of branch for function / method body
max-branches=12
# Maximum number of locals for function / method body
max-locals=15
# Maximum number of parents for a class (see R0901).
max-parents=7
# Maximum number of public methods for a class (see R0904).
max-public-methods=20
# Maximum number of return / yield for function / method body
max-returns=6
# Maximum number of statements in function / method body
max-statements=50
# Minimum number of public methods for a class (see R0903).
min-public-methods=2
[IMPORTS]
# Allow wildcard imports from modules that define __all__.
allow-wildcard-with-all=no
# Analyse import fallback blocks. This can be used to support both Python 2 and
# 3 compatible code, which means that the block might have code that exists
# only in one or another interpreter, leading to false positives when analysed.
analyse-fallback-blocks=no
# Deprecated modules which should not be used, separated by a comma
deprecated-modules=regsub,TERMIOS,Bastion,rexec
# Create a graph of external dependencies in the given file (report RP0402 must
# not be disabled)
ext-import-graph=
# Create a graph of every (i.e. internal and external) dependencies in the
# given file (report RP0402 must not be disabled)
import-graph=
# Create a graph of internal dependencies in the given file (report RP0402 must
# not be disabled)
int-import-graph=
# Force import order to recognize a module as part of the standard
# compatibility libraries.
known-standard-library=
# Force import order to recognize a module as part of a third party library.
known-third-party=enchant
[EXCEPTIONS]
# Exceptions that will emit a warning when being caught. Defaults to
# "Exception"
overgeneral-exceptions=Exception

52
.pylintrc Normal file
View file

@ -0,0 +1,52 @@
[BASIC]
# We're ok with short funtion argument names.
# [invalid-name]
argument-rgx=[a-z_][a-z0-9_]*$
# Allow filter and map.
# [bad-builtin]
bad-functions=input
# We prefer docstrings, but we don't require them on all functions.
# Require them only on long functions (for some value of long).
# [missing-docstring]
docstring-min-length=10
# Allow longer methods than the default.
# [invalid-name]
method-rgx=[a-z_][a-z0-9_]{2,35}$
# Allow module names containing a dash (but no underscore or uppercase letter).
# They are whole programs, not meant to be included by another module.
# [invalid-name]
module-rgx=(([a-z_][a-z0-9_]*)|([A-Z][a-zA-Z0-9]+)|[a-z][-0-9a-z]+)$
# Some functions don't need docstrings.
# [missing-docstring]
no-docstring-rgx=(run_)?main$
# We're ok with short local or global variable names.
# [invalid-name]
variable-rgx=[a-z_][a-z0-9_]*$
[DESIGN]
# Allow more than the default 7 attributes.
# [too-many-instance-attributes]
max-attributes=15
[FORMAT]
# Allow longer modules than the default recommended maximum.
# [too-many-lines]
max-module-lines=2000
[MESSAGES CONTROL]
disable=
[REPORTS]
# Don't diplay statistics. Just the facts.
reports=no
[VARIABLES]
# Allow unused variables if their name starts with an underscore.
# [unused-argument]
dummy-variables-rgx=_.*

31
scripts/abi_check.py
View file

@ -26,8 +26,16 @@ import tempfile
class AbiChecker(object):
"""API and ABI checker."""
def __init__(self, report_dir, old_rev, new_rev, keep_all_reports):
"""Instantiate the API/ABI checker.
report_dir: directory for output files
old_rev: reference git revision to compare against
new_rev: git revision to check
keep_all_reports: if false, delete old reports
"""
self.repo_path = "."
self.log = None
self.setup_logger()
@ -42,7 +50,8 @@ class AbiChecker(object):
self.git_command = "git"
self.make_command = "make"
def check_repo_path(self):
@staticmethod
def check_repo_path():
current_dir = os.path.realpath('.')
root_dir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
if current_dir != root_dir:
@ -53,12 +62,15 @@ class AbiChecker(object):
self.log.setLevel(logging.INFO)
self.log.addHandler(logging.StreamHandler())
def check_abi_tools_are_installed(self):
@staticmethod
def check_abi_tools_are_installed():
for command in ["abi-dumper", "abi-compliance-checker"]:
if not shutil.which(command):
raise Exception("{} not installed, aborting".format(command))
def get_clean_worktree_for_git_revision(self, git_rev):
"""Make a separate worktree with git_rev checked out.
Do not modify the current worktree."""
self.log.info(
"Checking out git worktree for revision {}".format(git_rev)
)
@ -88,6 +100,7 @@ class AbiChecker(object):
raise Exception("git submodule update failed, aborting")
def build_shared_libraries(self, git_worktree_path):
"""Build the shared libraries in the specified worktree."""
my_environment = os.environ.copy()
my_environment["CFLAGS"] = "-g -Og"
my_environment["SHARED"] = "1"
@ -104,6 +117,9 @@ class AbiChecker(object):
raise Exception("make failed, aborting")
def get_abi_dumps_from_shared_libraries(self, git_ref, git_worktree_path):
"""Generate the ABI dumps for the specified git revision.
It must be checked out in git_worktree_path and the shared libraries
must have been built."""
abi_dumps = {}
for mbed_module in self.mbedtls_modules:
output_path = os.path.join(
@ -129,6 +145,7 @@ class AbiChecker(object):
return abi_dumps
def cleanup_worktree(self, git_worktree_path):
"""Remove the specified git worktree."""
shutil.rmtree(git_worktree_path)
worktree_process = subprocess.Popen(
[self.git_command, "worktree", "prune"],
@ -142,6 +159,7 @@ class AbiChecker(object):
raise Exception("Worktree cleanup failed, aborting")
def get_abi_dump_for_ref(self, git_rev):
"""Generate the ABI dumps for the specified git revision."""
git_worktree_path = self.get_clean_worktree_for_git_revision(git_rev)
self.update_git_submodules(git_worktree_path)
self.build_shared_libraries(git_worktree_path)
@ -152,6 +170,9 @@ class AbiChecker(object):
return abi_dumps
def get_abi_compatibility_report(self):
"""Generate a report of the differences between the reference ABI
and the new ABI. ABI dumps from self.old_rev and self.new_rev must
be available."""
compatibility_report = ""
compliance_return_code = 0
for mbed_module in self.mbedtls_modules:
@ -201,6 +222,8 @@ class AbiChecker(object):
return compliance_return_code
def check_for_abi_changes(self):
"""Generate a report of ABI differences
between self.old_rev and self.new_rev."""
self.check_repo_path()
self.check_abi_tools_are_installed()
self.old_dumps = self.get_abi_dump_for_ref(self.old_rev)
@ -245,7 +268,9 @@ def run_main():
)
return_code = abi_check.check_for_abi_changes()
sys.exit(return_code)
except Exception:
except Exception: # pylint: disable=broad-except
# Print the backtrace and exit explicitly so as to exit with
# status 2, not 1.
traceback.print_exc()
sys.exit(2)

3
tests/scripts/all.sh
View file

@ -1391,6 +1391,9 @@ component_test_zeroize () {
unset gdb_disable_aslr
}
support_check_python_files () {
type pylint3 >/dev/null 2>/dev/null
}
component_check_python_files () {
msg "Lint: Python scripts"
record_status tests/scripts/check-python-files.sh

158
tests/scripts/check-files.py
View file

@ -19,14 +19,23 @@ import codecs
import sys
class IssueTracker(object):
"""Base class for issue tracking. Issues should inherit from this and
overwrite either issue_with_line if they check the file line by line, or
overwrite check_file_for_issue if they check the file as a whole."""
class FileIssueTracker(object):
"""Base class for file-wide issue tracking.
To implement a checker that processes a file as a whole, inherit from
this class and implement `check_file_for_issue` and define ``heading``.
``files_exemptions``: files whose name ends with a string in this set
will not be checked.
``heading``: human-readable description of the issue
"""
files_exemptions = frozenset()
# heading must be defined in derived classes.
# pylint: disable=no-member
def __init__(self):
self.heading = ""
self.files_exemptions = []
self.files_with_issues = {}
def should_check_file(self, filepath):
@ -35,23 +44,14 @@ class IssueTracker(object):
return False
return True
def issue_with_line(self, line):
raise NotImplementedError
def check_file_for_issue(self, filepath):
with open(filepath, "rb") as f:
for i, line in enumerate(iter(f.readline, b"")):
self.check_file_line(filepath, line, i + 1)
raise NotImplementedError
def record_issue(self, filepath, line_number):
if filepath not in self.files_with_issues.keys():
self.files_with_issues[filepath] = []
self.files_with_issues[filepath].append(line_number)
def check_file_line(self, filepath, line, line_number):
if self.issue_with_line(line):
self.record_issue(filepath, line_number)
def output_file_issues(self, logger):
if self.files_with_issues.values():
logger.info(self.heading)
@ -64,24 +64,44 @@ class IssueTracker(object):
logger.info(filename)
logger.info("")
class LineIssueTracker(FileIssueTracker):
"""Base class for line-by-line issue tracking.
class PermissionIssueTracker(IssueTracker):
To implement a checker that processes files line by line, inherit from
this class and implement `line_with_issue`.
"""
def __init__(self):
super().__init__()
self.heading = "Incorrect permissions:"
def issue_with_line(self, line, filepath):
raise NotImplementedError
def check_file_line(self, filepath, line, line_number):
if self.issue_with_line(line, filepath):
self.record_issue(filepath, line_number)
def check_file_for_issue(self, filepath):
if not (os.access(filepath, os.X_OK) ==
filepath.endswith((".sh", ".pl", ".py"))):
with open(filepath, "rb") as f:
for i, line in enumerate(iter(f.readline, b"")):
self.check_file_line(filepath, line, i + 1)
class PermissionIssueTracker(FileIssueTracker):
"""Track files with bad permissions.
Files that are not executable scripts must not be executable."""
heading = "Incorrect permissions:"
def check_file_for_issue(self, filepath):
is_executable = os.access(filepath, os.X_OK)
should_be_executable = filepath.endswith((".sh", ".pl", ".py"))
if is_executable != should_be_executable:
self.files_with_issues[filepath] = None
class EndOfFileNewlineIssueTracker(IssueTracker):
class EndOfFileNewlineIssueTracker(FileIssueTracker):
"""Track files that end with an incomplete line
(no newline character at the end of the last line)."""
def __init__(self):
super().__init__()
self.heading = "Missing newline at end of file:"
heading = "Missing newline at end of file:"
def check_file_for_issue(self, filepath):
with open(filepath, "rb") as f:
@ -89,11 +109,11 @@ class EndOfFileNewlineIssueTracker(IssueTracker):
self.files_with_issues[filepath] = None
class Utf8BomIssueTracker(IssueTracker):
class Utf8BomIssueTracker(FileIssueTracker):
"""Track files that start with a UTF-8 BOM.
Files should be ASCII or UTF-8. Valid UTF-8 does not start with a BOM."""
def __init__(self):
super().__init__()
self.heading = "UTF-8 BOM present:"
heading = "UTF-8 BOM present:"
def check_file_for_issue(self, filepath):
with open(filepath, "rb") as f:
@ -101,79 +121,76 @@ class Utf8BomIssueTracker(IssueTracker):
self.files_with_issues[filepath] = None
class LineEndingIssueTracker(IssueTracker):
class LineEndingIssueTracker(LineIssueTracker):
"""Track files with non-Unix line endings (i.e. files with CR)."""
def __init__(self):
super().__init__()
self.heading = "Non Unix line endings:"
heading = "Non Unix line endings:"
def issue_with_line(self, line):
def issue_with_line(self, line, _filepath):
return b"\r" in line
class TrailingWhitespaceIssueTracker(IssueTracker):
class TrailingWhitespaceIssueTracker(LineIssueTracker):
"""Track lines with trailing whitespace."""
def __init__(self):
super().__init__()
self.heading = "Trailing whitespace:"
self.files_exemptions = [".md"]
heading = "Trailing whitespace:"
files_exemptions = frozenset(".md")
def issue_with_line(self, line):
def issue_with_line(self, line, _filepath):
return line.rstrip(b"\r\n") != line.rstrip()
class TabIssueTracker(IssueTracker):
class TabIssueTracker(LineIssueTracker):
"""Track lines with tabs."""
def __init__(self):
super().__init__()
self.heading = "Tabs present:"
self.files_exemptions = [
"Makefile", "generate_visualc_files.pl"
]
heading = "Tabs present:"
files_exemptions = frozenset([
"Makefile",
"generate_visualc_files.pl",
])
def issue_with_line(self, line):
def issue_with_line(self, line, _filepath):
return b"\t" in line
class MergeArtifactIssueTracker(IssueTracker):
class MergeArtifactIssueTracker(LineIssueTracker):
"""Track lines with merge artifacts.
These are leftovers from a ``git merge`` that wasn't fully edited."""
def __init__(self):
super().__init__()
self.heading = "Merge artifact:"
heading = "Merge artifact:"
def issue_with_line(self, filepath, line):
def issue_with_line(self, line, _filepath):
# Detect leftover git conflict markers.
if line.startswith(b'<<<<<<< ') or line.startswith(b'>>>>>>> '):
return True
if line.startswith(b'||||||| '): # from merge.conflictStyle=diff3
return True
if line.rstrip(b'\r\n') == b'=======' and \
not filepath.endswith('.md'):
not _filepath.endswith('.md'):
return True
return False
def check_file_line(self, filepath, line, line_number):
if self.issue_with_line(filepath, line):
self.record_issue(filepath, line_number)
class TodoIssueTracker(LineIssueTracker):
"""Track lines containing ``TODO``."""
class TodoIssueTracker(IssueTracker):
heading = "TODO present:"
files_exemptions = frozenset([
os.path.basename(__file__),
"benchmark.c",
"pull_request_template.md",
])
def __init__(self):
super().__init__()
self.heading = "TODO present:"
self.files_exemptions = [
os.path.basename(__file__),
"benchmark.c",
"pull_request_template.md",
]
def issue_with_line(self, line):
def issue_with_line(self, line, _filepath):
return b"todo" in line.lower()
class IntegrityChecker(object):
"""Sanity-check files under the current directory."""
def __init__(self, log_file):
"""Instantiate the sanity checker.
Check files under the current directory.
Write a report of issues to log_file."""
self.check_repo_path()
self.logger = None
self.setup_logger(log_file)
@ -197,7 +214,8 @@ class IntegrityChecker(object):
TodoIssueTracker(),
]
def check_repo_path(self):
@staticmethod
def check_repo_path():
if not all(os.path.isdir(d) for d in ["include", "library", "tests"]):
raise Exception("Must be run from Mbed TLS root")

8
tests/scripts/check-python-files.sh
View file

@ -9,10 +9,4 @@
# Run 'pylint' on Python files for programming errors and helps enforcing
# PEP8 coding standards.
if `hash pylint > /dev/null 2>&1`; then
pylint -j 2 tests/scripts/generate_test_code.py --rcfile .pylint
pylint -j 2 tests/scripts/test_generate_test_code.py --rcfile .pylint
pylint -j 2 tests/scripts/mbedtls_test.py --rcfile .pylint
else
echo "$0: WARNING: 'pylint' not found! Skipping checks on Python files."
fi
pylint3 -j 2 scripts/*.py tests/scripts/*.py

2
tests/scripts/generate_test_code.py
View file

@ -238,7 +238,7 @@ class FileWrapper(io.FileIO, object):
if hasattr(parent, '__next__'):
line = parent.__next__() # Python 3
else:
line = parent.next() # Python 2
line = parent.next() # Python 2 # pylint: disable=no-member
if line is not None:
self._line_no += 1
# Convert byte array to string with correct encoding and

3
tests/scripts/mbedtls_test.py
View file

@ -37,7 +37,8 @@ https://github.com/ARMmbed/greentea
import re
import os
import binascii
from mbed_host_tests import BaseHostTest, event_callback
from mbed_host_tests import BaseHostTest, event_callback # pylint: disable=import-error
class TestDataParserError(Exception):

4
tests/scripts/test_generate_test_code.py
View file

@ -22,7 +22,7 @@
Unit tests for generate_test_code.py
"""
# pylint: disable=wrong-import-order
try:
# Python 2
from StringIO import StringIO
@ -36,6 +36,7 @@ try:
except ImportError:
# Python 3
from unittest.mock import patch
# pylint: enable=wrong-import-order
from generate_test_code import gen_dependencies, gen_dependencies_one_line
from generate_test_code import gen_function_wrapper, gen_dispatch
from generate_test_code import parse_until_pattern, GeneratorInputError
@ -336,6 +337,7 @@ class StringIOWrapper(StringIO, object):
:param length:
:return:
"""
# pylint: disable=unused-argument
line = super(StringIOWrapper, self).readline()
if line is not None:
self.line_no += 1