def validate_args_for_analyze(parser, args, from_build_command):
""" Command line parsing is done by the argparse module, but semantic
validation still needs to be done. This method is doing it for
analyze-build and scan-build commands.
:param parser: The command line parser object.
:param args: Parsed argument object.
:param from_build_command: Boolean value tells is the command suppose
to run the analyzer against a build command or a compilation db.
:return: No return value, but this call might throw when validation
fails. """
if args.help_checkers_verbose:
print_checkers(get_checkers(args.clang, args.plugins))
parser.exit(status=0)
elif args.help_checkers:
print_active_checkers(get_checkers(args.clang, args.plugins))
parser.exit(status=0)
elif from_build_command and not args.build:
parser.error(message='missing build command')
elif not from_build_command and not os.path.exists(args.cdb):
parser.error(message='compilation database is missing')
# If the user wants CTU mode
if not from_build_command and hasattr(args, 'ctu_phases') \
and hasattr(args.ctu_phases, 'dir'):
# If CTU analyze_only, the input directory should exist
if args.ctu_phases.analyze and not args.ctu_phases.collect \
and not os.path.exists(args.ctu_dir):
parser.error(message='missing CTU directory')
# Check CTU capability via checking clang-func-mapping
if not is_ctu_capable(args.clang, args.func_map_cmd):
parser.error(message="""This version of clang does not support CTU
functionality or clang-func-mapping command not found.""")
def validate_args_for_analyze(parser, args, from_build_command):
""" Command line parsing is done by the argparse module, but semantic
validation still needs to be done. This method is doing it for
analyze-build and scan-build commands.
:param parser: The command line parser object.
:param args: Parsed argument object.
:param from_build_command: Boolean value tells is the command suppose
to run the analyzer against a build command or a compilation db.
:return: No return value, but this call might throw when validation
fails. """
if args.help_checkers_verbose:
print_checkers(get_checkers(args.clang, args.plugins))
parser.exit(status=0)
elif args.help_checkers:
print_active_checkers(get_checkers(args.clang, args.plugins))
parser.exit(status=0)
elif from_build_command and not args.build:
parser.error(message='missing build command')
elif not from_build_command and not os.path.exists(args.cdb):
parser.error(message='compilation database is missing')
# If the user wants CTU mode
if not from_build_command and hasattr(args, 'ctu_phases') \
and hasattr(args.ctu_phases, 'dir'):
# If CTU analyze_only, the input directory should exist
if args.ctu_phases.analyze and not args.ctu_phases.collect \
and not os.path.exists(args.ctu_dir):
parser.error(message='missing CTU directory')
# Check CTU capability via checking clang-extdef-mapping
if not is_ctu_capable(args.extdef_map_cmd):
parser.error(message="""This version of clang does not support CTU
functionality or clang-extdef-mapping command not found.""")
def test_ctu_not_found(self):
is_ctu = sut.is_ctu_capable('not-found-clang-func-mapping')
self.assertFalse(is_ctu)
def test_ctu_not_found(self):
is_ctu = sut.is_ctu_capable('not-found-clang-func-mapping')
self.assertFalse(is_ctu)
