def scan_build():
""" Entry point for scan-build command. """
args = parse_args_for_scan_build()
# will re-assign the report directory as new output
with report_directory(
args.output, args.keep_empty, args.output_format) as args.output:
# Run against a build command. there are cases, when analyzer run
# is not required. But we need to set up everything for the
# wrappers, because 'configure' needs to capture the CC/CXX values
# for the Makefile.
if args.intercept_first:
# Run build command with intercept module.
exit_code = capture(args)
# Run the analyzer against the captured commands.
if need_analyzer(args.build):
govern_analyzer_runs(args)
else:
# Run build command and analyzer with compiler wrappers.
environment = setup_environment(args)
exit_code = run_build(args.build, env=environment)
# Cover report generation and bug counting.
number_of_bugs = document(args)
# Set exit status as it was requested.
return number_of_bugs if args.status_bugs else exit_code
def scan_build():
# type: () -> int
""" Entry point for scan-build command. """
args = parse_args_for_scan_build()
# will re-assign the report directory as new output
with report_directory(args.output, args.keep_empty) as args.output:
# run against a build command. there are cases, when analyzer run
# is not required. but we need to set up everything for the
# wrappers, because 'configure' needs to capture the CC/CXX values
# for the Makefile.
if args.intercept_first:
# run build command with intercept module
exit_code, compilations = capture(args)
if need_analyzer(args.build):
# run the analyzer against the captured commands
run_analyzer_parallel(compilations, args)
else:
# run build command and analyzer with compiler wrappers
environment = setup_environment(args)
exit_code = run_build(args.build, env=environment)
# cover report generation and bug counting
number_of_bugs = document(args)
# set exit status as it was requested
return number_of_bugs if args.status_bugs else exit_code
def analyze_build_main(bin_dir, from_build_command):
""" Entry point for 'analyze-build' and 'scan-build'. """
parser = create_parser(from_build_command)
args = parser.parse_args()
validate(parser, args, from_build_command)
# setup logging
initialize_logging(args.verbose)
logging.debug('Parsed arguments: %s', args)
with report_directory(args.output, args.keep_empty) as target_dir:
if not from_build_command:
# run analyzer only and generate cover report
run_analyzer(args, target_dir)
number_of_bugs = document(args, target_dir, True)
return number_of_bugs if args.status_bugs else 0
elif args.intercept_first:
# run build command and capture compiler executions
exit_code = capture(args, bin_dir)
# next step to run the analyzer against the captured commands
if need_analyzer(args.build):
run_analyzer(args, target_dir)
# cover report generation and bug counting
number_of_bugs = document(args, target_dir, True)
# remove the compilation database when it was not requested
if os.path.exists(args.cdb):
os.unlink(args.cdb)
# set exit status as it was requested
return number_of_bugs if args.status_bugs else exit_code
else:
return exit_code
else:
# run the build command with compiler wrappers which
# execute the analyzer too. (interposition)
environment = setup_environment(args, target_dir, bin_dir)
logging.debug('run build in environment: %s', environment)
exit_code = subprocess.call(args.build, env=environment)
logging.debug('build finished with exit code: %d', exit_code)
# cover report generation and bug counting
number_of_bugs = document(args, target_dir, False)
# set exit status as it was requested
return number_of_bugs if args.status_bugs else exit_code
def analyze_build_main(bin_dir, from_build_command):
""" Entry point for 'analyze-build' and 'scan-build'. """
parser = create_parser(from_build_command)
args = parser.parse_args()
validate(parser, args, from_build_command)
# setup logging
initialize_logging(args.verbose)
logging.debug('Parsed arguments: %s', args)
with report_directory(args.output, args.keep_empty) as target_dir:
if not from_build_command:
# run analyzer only and generate cover report
run_analyzer(args, target_dir)
number_of_bugs = document(args, target_dir, True)
return number_of_bugs if args.status_bugs else 0
elif args.intercept_first:
# run build command and capture compiler executions
exit_code = capture(args, bin_dir)
# next step to run the analyzer against the captured commands
if need_analyzer(args.build):
run_analyzer(args, target_dir)
# cover report generation and bug counting
number_of_bugs = document(args, target_dir, True)
# remove the compilation database when it was not requested
if os.path.exists(args.cdb):
os.unlink(args.cdb)
# set exit status as it was requested
return number_of_bugs if args.status_bugs else exit_code
else:
return exit_code
else:
# run the build command with compiler wrappers which
# execute the analyzer too. (interposition)
environment = setup_environment(args, target_dir, bin_dir)
logging.debug('run build in environment: %s', environment)
exit_code = subprocess.call(args.build, env=environment)
logging.debug('build finished with exit code: %d', exit_code)
# cover report generation and bug counting
number_of_bugs = document(args, target_dir, False)
# set exit status as it was requested
return number_of_bugs if args.status_bugs else exit_code
def analyze_build():
""" Entry point for analyze-build command. """
args = parse_args_for_analyze_build()
with report_directory(args.output, args.keep_empty) as target_dir:
# Run the analyzer against a compilation db.
run_analyzer(args, target_dir)
# Cover report generation and bug counting.
number_of_bugs = document(args, target_dir, True)
# Set exit status as it was requested.
return number_of_bugs if args.status_bugs else 0
def analyze_build():
""" Entry point for analyze-build command. """
args = parse_args_for_analyze_build()
with report_directory(args.output, args.keep_empty) as target_dir:
# Run the analyzer against a compilation db.
run_analyzer(args, target_dir)
# Cover report generation and bug counting.
number_of_bugs = document(args, target_dir, True)
# Set exit status as it was requested.
return number_of_bugs if args.status_bugs else 0
def analyze_build():
""" Entry point for analyze-build command. """
args = parse_args_for_analyze_build()
# will re-assign the report directory as new output
with report_directory(args.output, args.keep_empty) as args.output:
# Run the analyzer against a compilation db.
govern_analyzer_runs(args)
# Cover report generation and bug counting.
number_of_bugs = document(args)
# Set exit status as it was requested.
return number_of_bugs if args.status_bugs else 0
def analyze_build():
""" Entry point for analyze-build command. """
args = parse_args_for_analyze_build()
# will re-assign the report directory as new output
with report_directory(args.output, args.keep_empty) as args.output:
# Run the analyzer against a compilation db.
run_analyzer_parallel(args)
# Cover report generation and bug counting.
number_of_bugs = document(args)
# Set exit status as it was requested.
return number_of_bugs if args.status_bugs else 0
def analyze_build():
""" Entry point for analyze-build command. """
args = analyze()
# will re-assign the report directory as new output
with report_directory(args.output, args.keep_empty) as args.output:
# run the analyzer against a compilation db
compilations = CompilationDatabase.load(args.cdb)
run_analyzer_parallel(compilations, args)
# cover report generation and bug counting
number_of_bugs = document(args)
# set exit status as it was requested
return number_of_bugs if args.status_bugs else 0
def analyze_build():
""" Entry point for analyze-build command. """
args = analyze()
# will re-assign the report directory as new output
with report_directory(args.output, args.keep_empty) as args.output:
# run the analyzer against a compilation db
compilations = CompilationDatabase.load(args.cdb)
run_analyzer_parallel(compilations, args)
# cover report generation and bug counting
number_of_bugs = document(args)
# set exit status as it was requested
return number_of_bugs if args.status_bugs else 0
def scan_build():
""" Entry point for scan-build command. """
args = parse_args_for_scan_build()
with report_directory(args.output, args.keep_empty) as target_dir:
# Run against a build command. there are cases, when analyzer run
# is not required. But we need to set up everything for the
# wrappers, because 'configure' needs to capture the CC/CXX values
# for the Makefile.
if args.intercept_first:
# Run build command with intercept module.
exit_code = capture(args)
# Run the analyzer against the captured commands.
if need_analyzer(args.build):
run_analyzer(args, target_dir)
else:
# Run build command and analyzer with compiler wrappers.
environment = setup_environment(args, target_dir)
exit_code = run_build(args.build, env=environment)
# Cover report generation and bug counting.
number_of_bugs = document(args, target_dir, False)
# Set exit status as it was requested.
return number_of_bugs if args.status_bugs else exit_code
def main(bin_dir):
""" Entry point for 'analyze-build'. """
try:
args = parse_and_validate_arguments()
# setup logging
initialize_logging(args)
logging.debug('Parsed arguments: %s', args)
# run the build
with ReportDirectory(args.output, args.keep_empty) as target_dir:
# run the build command
environment = setup_environment(args, target_dir.name, bin_dir)
logging.debug('run build in environment: %s', environment)
exit_code = subprocess.call(args.build, env=environment)
logging.debug('build finished with exit code: %d', exit_code)
# cover report generation and bug counting
number_of_bugs = document(args, target_dir.name, False)
# set exit status as it was requested
return number_of_bugs if args.status_bugs else exit_code
except KeyboardInterrupt:
return 1
except Exception:
logging.exception("Something unexpected had happened.")
return 127
