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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
29
30def RunTests(debug, args):
31    """Run the functional tests and any embedded doctests
32
33    Args:
34        debug: True to enable debugging, which shows a full stack trace on error
35        args: List of positional args provided to binman. This can hold a test
36            name to execute (as in 'binman -t testSections', for example)
37    """
38    import elf_test
39    import entry_test
40    import fdt_test
41    import ftest
42    import image_test
43    import test
44    import doctest
45
46    result = unittest.TestResult()
47    for module in []:
48        suite = doctest.DocTestSuite(module)
49        suite.run(result)
50
51    sys.argv = [sys.argv[0]]
52    if debug:
53        sys.argv.append('-D')
54
55    # Run the entry tests first ,since these need to be the first to import the
56    # 'entry' module.
57    suite = unittest.TestLoader().loadTestsFromTestCase(entry_test.TestEntry)
58    suite.run(result)
59    test_name = args and args[0] or None
60    for module in (ftest.TestFunctional, fdt_test.TestFdt, elf_test.TestElf,
61                   image_test.TestImage):
62        if test_name:
63            try:
64                suite = unittest.TestLoader().loadTestsFromName(args[0], module)
65            except AttributeError:
66                continue
67        else:
68            suite = unittest.TestLoader().loadTestsFromTestCase(module)
69        suite.run(result)
70
71    print result
72    for test, err in result.errors:
73        print test.id(), err
74    for test, err in result.failures:
75        print err, result.failures
76    if result.errors or result.failures:
77      print 'binman tests FAILED'
78      return 1
79    return 0
80
81def RunTestCoverage():
82    """Run the tests and check that we get 100% coverage"""
83    # This uses the build output from sandbox_spl to get _libfdt.so
84    cmd = ('PYTHONPATH=$PYTHONPATH:%s/sandbox_spl/tools coverage run '
85            '--include "tools/binman/*.py" --omit "*test*,*binman.py" '
86            'tools/binman/binman.py -t' % options.build_dir)
87    os.system(cmd)
88    stdout = command.Output('coverage', 'report')
89    lines = stdout.splitlines()
90
91    test_set= set([os.path.basename(line.split()[0])
92                     for line in lines if '/etype/' in line])
93    glob_list = glob.glob(os.path.join(our_path, 'etype/*.py'))
94    all_set = set([os.path.basename(item) for item in glob_list])
95    missing_list = all_set
96    missing_list.difference_update(test_set)
97    missing_list.remove('_testing.py')
98    coverage = lines[-1].split(' ')[-1]
99    ok = True
100    if missing_list:
101        print 'Missing tests for %s' % (', '.join(missing_list))
102        ok = False
103    if coverage != '100%':
104        print stdout
105        print "Type 'coverage html' to get a report in htmlcov/index.html"
106        print 'Coverage error: %s, but should be 100%%' % coverage
107        ok = False
108    if not ok:
109      raise ValueError('Test coverage failure')
110
111def RunBinman(options, args):
112    """Main entry point to binman once arguments are parsed
113
114    Args:
115        options: Command-line options
116        args: Non-option arguments
117    """
118    ret_code = 0
119
120    # For testing: This enables full exception traces.
121    #options.debug = True
122
123    if not options.debug:
124        sys.tracebacklimit = 0
125
126    if options.test:
127        ret_code = RunTests(options.debug, args[1:])
128
129    elif options.test_coverage:
130        RunTestCoverage()
131
132    elif options.full_help:
133        pager = os.getenv('PAGER')
134        if not pager:
135            pager = 'more'
136        fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
137                            'README')
138        command.Run(pager, fname)
139
140    else:
141        try:
142            ret_code = control.Binman(options, args)
143        except Exception as e:
144            print 'binman: %s' % e
145            if options.debug:
146                print
147                traceback.print_exc()
148            ret_code = 1
149    return ret_code
150
151
152if __name__ == "__main__":
153    (options, args) = cmdline.ParseArgs(sys.argv)
154    ret_code = RunBinman(options, args)
155    sys.exit(ret_code)
156