xref: /openbmc/u-boot/tools/binman/binman.py (revision dcb11959)
1#!/usr/bin/env python2
2
3# Copyright (c) 2016 Google, Inc
4# Written by Simon Glass <sjg@chromium.org>
5#
6# SPDX-License-Identifier:	GPL-2.0+
7#
8# Creates binary images from input files controlled by a description
9#
10
11"""See README for more information"""
12
13import glob
14import os
15import sys
16import traceback
17import unittest
18
19# Bring in the patman and dtoc libraries
20our_path = os.path.dirname(os.path.realpath(__file__))
21for dirname in ['../patman', '../dtoc', '..']:
22    sys.path.insert(0, os.path.join(our_path, dirname))
23
24# Bring in the libfdt module
25sys.path.insert(0, 'scripts/dtc/pylibfdt')
26
27# Also allow entry-type modules to be brought in from the etype directory.
28sys.path.insert(0, os.path.join(our_path, 'etype'))
29
30import cmdline
31import command
32import control
33
34def RunTests(debug):
35    """Run the functional tests and any embedded doctests"""
36    import elf_test
37    import entry_test
38    import fdt_test
39    import ftest
40    import image_test
41    import test
42    import doctest
43
44    result = unittest.TestResult()
45    for module in []:
46        suite = doctest.DocTestSuite(module)
47        suite.run(result)
48
49    sys.argv = [sys.argv[0]]
50    if debug:
51        sys.argv.append('-D')
52
53    # Run the entry tests first ,since these need to be the first to import the
54    # 'entry' module.
55    suite = unittest.TestLoader().loadTestsFromTestCase(entry_test.TestEntry)
56    suite.run(result)
57    for module in (ftest.TestFunctional, fdt_test.TestFdt, elf_test.TestElf,
58                   image_test.TestImage):
59        suite = unittest.TestLoader().loadTestsFromTestCase(module)
60        suite.run(result)
61
62    print result
63    for test, err in result.errors:
64        print test.id(), err
65    for test, err in result.failures:
66        print err, result.failures
67    if result.errors or result.failures:
68      print 'binman tests FAILED'
69      return 1
70    return 0
71
72def RunTestCoverage():
73    """Run the tests and check that we get 100% coverage"""
74    # This uses the build output from sandbox_spl to get _libfdt.so
75    cmd = ('PYTHONPATH=$PYTHONPATH:%s/sandbox_spl/tools coverage run '
76            '--include "tools/binman/*.py" --omit "*test*,*binman.py" '
77            'tools/binman/binman.py -t' % options.build_dir)
78    os.system(cmd)
79    stdout = command.Output('coverage', 'report')
80    lines = stdout.splitlines()
81
82    test_set= set([os.path.basename(line.split()[0])
83                     for line in lines if '/etype/' in line])
84    glob_list = glob.glob(os.path.join(our_path, 'etype/*.py'))
85    all_set = set([os.path.basename(item) for item in glob_list])
86    missing_list = all_set
87    missing_list.difference_update(test_set)
88    missing_list.remove('_testing.py')
89    coverage = lines[-1].split(' ')[-1]
90    ok = True
91    if missing_list:
92        print 'Missing tests for %s' % (', '.join(missing_list))
93        ok = False
94    if coverage != '100%':
95        print stdout
96        print "Type 'coverage html' to get a report in htmlcov/index.html"
97        print 'Coverage error: %s, but should be 100%%' % coverage
98        ok = False
99    if not ok:
100      raise ValueError('Test coverage failure')
101
102def RunBinman(options, args):
103    """Main entry point to binman once arguments are parsed
104
105    Args:
106        options: Command-line options
107        args: Non-option arguments
108    """
109    ret_code = 0
110
111    # For testing: This enables full exception traces.
112    #options.debug = True
113
114    if not options.debug:
115        sys.tracebacklimit = 0
116
117    if options.test:
118        ret_code = RunTests(options.debug)
119
120    elif options.test_coverage:
121        RunTestCoverage()
122
123    elif options.full_help:
124        pager = os.getenv('PAGER')
125        if not pager:
126            pager = 'more'
127        fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
128                            'README')
129        command.Run(pager, fname)
130
131    else:
132        try:
133            ret_code = control.Binman(options, args)
134        except Exception as e:
135            print 'binman: %s' % e
136            if options.debug:
137                print
138                traceback.print_exc()
139            ret_code = 1
140    return ret_code
141
142
143if __name__ == "__main__":
144    (options, args) = cmdline.ParseArgs(sys.argv)
145    ret_code = RunBinman(options, args)
146    sys.exit(ret_code)
147