u-boot/tools/binman/main.py

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#!/usr/bin/env python3
# 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"""
import os
import site
import sys
import traceback
import unittest
# Get the absolute path to this file at run-time
our_path = os.path.dirname(os.path.realpath(__file__))
our1_path = os.path.dirname(our_path)
our2_path = os.path.dirname(our1_path)
# Extract $(srctree) from Kbuild environment, or use relative paths below
srctree = os.environ.get('srctree', our2_path)
#
# Do not pollute source tree with cache files:
# https://stackoverflow.com/a/60024195/2511795
# https://bugs.python.org/issue33499
#
sys.pycache_prefix = os.path.relpath(our_path, srctree)
# Bring in the patman and dtoc libraries (but don't override the first path
# in PYTHONPATH)
sys.path.insert(2, our1_path)
from binman import bintool
from patman import test_util
# Bring in the libfdt module
sys.path.insert(2, 'scripts/dtc/pylibfdt')
sys.path.insert(2, os.path.join(srctree, 'scripts/dtc/pylibfdt'))
sys.path.insert(2, os.path.join(srctree, 'build-sandbox/scripts/dtc/pylibfdt'))
sys.path.insert(2, os.path.join(srctree, 'build-sandbox_spl/scripts/dtc/pylibfdt'))
from binman import cmdline
from binman import control
from patman 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
"""
from binman import bintool_test
from binman import cbfs_util_test
from binman import elf_test
from binman import entry_test
from binman import fdt_test
from binman import fip_util_test
from binman import ftest
from binman import image_test
import doctest
result = unittest.TestResult()
test_name = args and args[0] or None
# Run the entry tests first ,since these need to be the first to import the
# 'entry' module.
test_util.run_test_suites(
result, debug, verbosity, test_preserve_dirs, processes, test_name,
toolpath,
[bintool_test.TestBintool, entry_test.TestEntry, ftest.TestFunctional,
fdt_test.TestFdt, elf_test.TestElf, image_test.TestImage,
cbfs_util_test.TestCbfs, fip_util_test.TestFip])
return test_util.report_result('binman', test_name, result)
def RunTestCoverage(toolpath):
"""Run the tests and check that we get 100% coverage"""
glob_list = control.GetEntryModules(False)
all_set = set([os.path.splitext(os.path.basename(item))[0]
for item in glob_list if '_testing' not in item])
extra_args = ''
if toolpath:
for path in toolpath:
extra_args += ' --toolpath %s' % path
test_util.run_test_coverage('tools/binman/binman', None,
['*test*', '*main.py', 'tools/patman/*', 'tools/dtoc/*'],
args.build_dir, all_set, extra_args or None)
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
# Provide a default toolpath in the hope of finding a mkimage built from
# current source
if not args.toolpath:
args.toolpath = ['./tools', 'build-sandbox/tools']
if args.cmd == 'test':
if args.test_coverage:
RunTestCoverage(args.toolpath)
else:
ret_code = RunTests(args.debug, args.verbosity, args.processes,
args.test_preserve_dirs, args.tests,
args.toolpath)
elif args.cmd == 'bintool-docs':
control.write_bintool_docs(bintool.Bintool.get_tool_list())
elif args.cmd == 'entry-docs':
control.WriteEntryDocs(control.GetEntryModules())
else:
try:
ret_code = control.Binman(args)
except Exception as e:
print('binman: %s' % e, file=sys.stderr)
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)