u-boot/tools/binman/binman.py
Simon Glass 53cd5d921d binman: Convert to use ArgumentParser
This class is the new way to handle arguments in Python. Convert binman
over to use it. At the same time, introduce commands so that we can
separate out the different parts of binman functionality.

Signed-off-by: Simon Glass <sjg@chromium.org>
2019-07-24 12:54:07 -07:00

203 lines
6.8 KiB
Python
Executable File

#!/usr/bin/env python2
# SPDX-License-Identifier: GPL-2.0+
# Copyright (c) 2016 Google, Inc
# Written by Simon Glass <sjg@chromium.org>
#
# Creates binary images from input files controlled by a description
#
"""See README for more information"""
from __future__ import print_function
from distutils.sysconfig import get_python_lib
import glob
import multiprocessing
import os
import site
import sys
import traceback
import unittest
# Bring in the patman and dtoc libraries (but don't override the first path
# in PYTHONPATH)
our_path = os.path.dirname(os.path.realpath(__file__))
for dirname in ['../patman', '../dtoc', '..', '../concurrencytest']:
sys.path.insert(2, os.path.join(our_path, dirname))
# Bring in the libfdt module
sys.path.insert(2, 'scripts/dtc/pylibfdt')
sys.path.insert(2, os.path.join(our_path,
'../../build-sandbox_spl/scripts/dtc/pylibfdt'))
# When running under python-coverage on Ubuntu 16.04, the dist-packages
# directories are dropped from the python path. Add them in so that we can find
# the elffile module. We could use site.getsitepackages() here but unfortunately
# that is not available in a virtualenv.
sys.path.append(get_python_lib())
import cmdline
import command
use_concurrent = True
try:
from concurrencytest import ConcurrentTestSuite, fork_for_tests
except:
use_concurrent = False
import control
import test_util
def RunTests(debug, verbosity, processes, test_preserve_dirs, args, toolpath):
"""Run the functional tests and any embedded doctests
Args:
debug: True to enable debugging, which shows a full stack trace on error
verbosity: Verbosity level to use
test_preserve_dirs: True to preserve the input directory used by tests
so that it can be examined afterwards (only useful for debugging
tests). If a single test is selected (in args[0]) it also preserves
the output directory for this test. Both directories are displayed
on the command line.
processes: Number of processes to use to run tests (None=same as #CPUs)
args: List of positional args provided to binman. This can hold a test
name to execute (as in 'binman test testSections', for example)
toolpath: List of paths to use for tools
"""
import cbfs_util_test
import elf_test
import entry_test
import fdt_test
import ftest
import image_test
import test
import doctest
result = unittest.TestResult()
for module in []:
suite = doctest.DocTestSuite(module)
suite.run(result)
sys.argv = [sys.argv[0]]
if debug:
sys.argv.append('-D')
if verbosity:
sys.argv.append('-v%d' % verbosity)
if toolpath:
for path in toolpath:
sys.argv += ['--toolpath', path]
# Run the entry tests first ,since these need to be the first to import the
# 'entry' module.
test_name = args and args[0] or None
suite = unittest.TestSuite()
loader = unittest.TestLoader()
for module in (entry_test.TestEntry, ftest.TestFunctional, fdt_test.TestFdt,
elf_test.TestElf, image_test.TestImage,
cbfs_util_test.TestCbfs):
# Test the test module about our arguments, if it is interested
if hasattr(module, 'setup_test_args'):
setup_test_args = getattr(module, 'setup_test_args')
setup_test_args(preserve_indir=test_preserve_dirs,
preserve_outdirs=test_preserve_dirs and test_name is not None,
toolpath=toolpath, verbosity=verbosity)
if test_name:
try:
suite.addTests(loader.loadTestsFromName(test_name, module))
except AttributeError:
continue
else:
suite.addTests(loader.loadTestsFromTestCase(module))
if use_concurrent and processes != 1:
concurrent_suite = ConcurrentTestSuite(suite,
fork_for_tests(processes or multiprocessing.cpu_count()))
concurrent_suite.run(result)
else:
suite.run(result)
# Remove errors which just indicate a missing test. Since Python v3.5 If an
# ImportError or AttributeError occurs while traversing name then a
# synthetic test that raises that error when run will be returned. These
# errors are included in the errors accumulated by result.errors.
if test_name:
errors = []
for test, err in result.errors:
if ("has no attribute '%s'" % test_name) not in err:
errors.append((test, err))
result.testsRun -= 1
result.errors = errors
print(result)
for test, err in result.errors:
print(test.id(), err)
for test, err in result.failures:
print(err, result.failures)
if result.skipped:
print('%d binman test%s SKIPPED:' %
(len(result.skipped), 's' if len(result.skipped) > 1 else ''))
for skip_info in result.skipped:
print('%s: %s' % (skip_info[0], skip_info[1]))
if result.errors or result.failures:
print('binman tests FAILED')
return 1
return 0
def GetEntryModules(include_testing=True):
"""Get a set of entry class implementations
Returns:
Set of paths to entry class filenames
"""
glob_list = glob.glob(os.path.join(our_path, 'etype/*.py'))
return set([os.path.splitext(os.path.basename(item))[0]
for item in glob_list
if include_testing or '_testing' not in item])
def RunTestCoverage():
"""Run the tests and check that we get 100% coverage"""
glob_list = GetEntryModules(False)
all_set = set([os.path.splitext(os.path.basename(item))[0]
for item in glob_list if '_testing' not in item])
test_util.RunTestCoverage('tools/binman/binman.py', None,
['*test*', '*binman.py', 'tools/patman/*', 'tools/dtoc/*'],
args.build_dir, all_set)
def RunBinman(args):
"""Main entry point to binman once arguments are parsed
Args:
args: Command line arguments Namespace object
"""
ret_code = 0
if not args.debug:
sys.tracebacklimit = 0
if args.cmd == 'test':
if args.test_coverage:
RunTestCoverage()
else:
ret_code = RunTests(args.debug, args.verbosity, args.processes,
args.test_preserve_dirs, args.tests,
args.toolpath)
elif args.cmd == 'entry-docs':
control.WriteEntryDocs(GetEntryModules())
else:
try:
ret_code = control.Binman(args)
except Exception as e:
print('binman: %s' % e)
if args.debug:
print()
traceback.print_exc()
ret_code = 1
return ret_code
if __name__ == "__main__":
args = cmdline.ParseArgs(sys.argv[1:])
ret_code = RunBinman(args)
sys.exit(ret_code)