xref: /openbmc/u-boot/tools/binman/binman.py (revision 78a88f79)
1#!/usr/bin/env python2
2# SPDX-License-Identifier: GPL-2.0+
3
4# Copyright (c) 2016 Google, Inc
5# Written by Simon Glass <sjg@chromium.org>
6#
7# Creates binary images from input files controlled by a description
8#
9
10"""See README for more information"""
11
12import glob
13import os
14import sys
15import traceback
16import unittest
17
18# Bring in the patman and dtoc libraries
19our_path = os.path.dirname(os.path.realpath(__file__))
20for dirname in ['../patman', '../dtoc', '..']:
21    sys.path.insert(0, os.path.join(our_path, dirname))
22
23# Bring in the libfdt module
24sys.path.insert(0, 'scripts/dtc/pylibfdt')
25
26import cmdline
27import command
28import control
29import test_util
30
31def RunTests(debug, args):
32    """Run the functional tests and any embedded doctests
33
34    Args:
35        debug: True to enable debugging, which shows a full stack trace on error
36        args: List of positional args provided to binman. This can hold a test
37            name to execute (as in 'binman -t testSections', for example)
38    """
39    import elf_test
40    import entry_test
41    import fdt_test
42    import ftest
43    import image_test
44    import test
45    import doctest
46
47    result = unittest.TestResult()
48    for module in []:
49        suite = doctest.DocTestSuite(module)
50        suite.run(result)
51
52    sys.argv = [sys.argv[0]]
53    if debug:
54        sys.argv.append('-D')
55
56    # Run the entry tests first ,since these need to be the first to import the
57    # 'entry' module.
58    test_name = args and args[0] or None
59    for module in (entry_test.TestEntry, ftest.TestFunctional, fdt_test.TestFdt,
60                   elf_test.TestElf, image_test.TestImage):
61        if test_name:
62            try:
63                suite = unittest.TestLoader().loadTestsFromName(test_name, module)
64            except AttributeError:
65                continue
66        else:
67            suite = unittest.TestLoader().loadTestsFromTestCase(module)
68        suite.run(result)
69
70    print result
71    for test, err in result.errors:
72        print test.id(), err
73    for test, err in result.failures:
74        print err, result.failures
75    if result.errors or result.failures:
76      print 'binman tests FAILED'
77      return 1
78    return 0
79
80def RunTestCoverage():
81    """Run the tests and check that we get 100% coverage"""
82    glob_list = glob.glob(os.path.join(our_path, 'etype/*.py'))
83    all_set = set([os.path.splitext(os.path.basename(item))[0]
84                   for item in glob_list if '_testing' not in item])
85    test_util.RunTestCoverage('tools/binman/binman.py', None,
86            ['*test*', '*binman.py', 'tools/patman/*', 'tools/dtoc/*'],
87            options.build_dir, all_set)
88
89def RunBinman(options, args):
90    """Main entry point to binman once arguments are parsed
91
92    Args:
93        options: Command-line options
94        args: Non-option arguments
95    """
96    ret_code = 0
97
98    # For testing: This enables full exception traces.
99    #options.debug = True
100
101    if not options.debug:
102        sys.tracebacklimit = 0
103
104    if options.test:
105        ret_code = RunTests(options.debug, args[1:])
106
107    elif options.test_coverage:
108        RunTestCoverage()
109
110    elif options.full_help:
111        pager = os.getenv('PAGER')
112        if not pager:
113            pager = 'more'
114        fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
115                            'README')
116        command.Run(pager, fname)
117
118    else:
119        try:
120            ret_code = control.Binman(options, args)
121        except Exception as e:
122            print 'binman: %s' % e
123            if options.debug:
124                print
125                traceback.print_exc()
126            ret_code = 1
127    return ret_code
128
129
130if __name__ == "__main__":
131    (options, args) = cmdline.ParseArgs(sys.argv)
132    ret_code = RunBinman(options, args)
133    sys.exit(ret_code)
134