xref: /openbmc/u-boot/tools/binman/binman.py (revision ef64e782)
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 GetEntryModules(include_testing=True):
81    """Get a set of entry class implementations
82
83    Returns:
84        Set of paths to entry class filenames
85    """
86    glob_list = glob.glob(os.path.join(our_path, 'etype/*.py'))
87    return set([os.path.splitext(os.path.basename(item))[0]
88                for item in glob_list
89                if include_testing or '_testing' not in item])
90
91def RunTestCoverage():
92    """Run the tests and check that we get 100% coverage"""
93    glob_list = GetEntryModules(False)
94    all_set = set([os.path.splitext(os.path.basename(item))[0]
95                   for item in glob_list if '_testing' not in item])
96    test_util.RunTestCoverage('tools/binman/binman.py', None,
97            ['*test*', '*binman.py', 'tools/patman/*', 'tools/dtoc/*'],
98            options.build_dir, all_set)
99
100def RunBinman(options, args):
101    """Main entry point to binman once arguments are parsed
102
103    Args:
104        options: Command-line options
105        args: Non-option arguments
106    """
107    ret_code = 0
108
109    # For testing: This enables full exception traces.
110    #options.debug = True
111
112    if not options.debug:
113        sys.tracebacklimit = 0
114
115    if options.test:
116        ret_code = RunTests(options.debug, args[1:])
117
118    elif options.test_coverage:
119        RunTestCoverage()
120
121    elif options.entry_docs:
122        control.WriteEntryDocs(GetEntryModules())
123
124    else:
125        try:
126            ret_code = control.Binman(options, args)
127        except Exception as e:
128            print 'binman: %s' % e
129            if options.debug:
130                print
131                traceback.print_exc()
132            ret_code = 1
133    return ret_code
134
135
136if __name__ == "__main__":
137    (options, args) = cmdline.ParseArgs(sys.argv)
138    ret_code = RunBinman(options, args)
139    sys.exit(ret_code)
140