tools/binman/binman.py

   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
  13 import os
  14 import sys
  15 import traceback
  16 import unittest
  17
  18 # Bring in the patman and dtoc libraries
  19 our_path = os.path.dirname(os.path.realpath(__file__))
  20 sys.path.append(os.path.join(our_path, '../patman'))
  21 sys.path.append(os.path.join(our_path, '../dtoc'))
  22 sys.path.append(os.path.join(our_path, '../'))
  23
  24 # Also allow entry-type modules to be brought in from the etype directory.
  25 sys.path.append(os.path.join(our_path, 'etype'))
  26
  27 import cmdline
  28 import command
  29 import control
  30
  31 def RunTests():
  32     """Run the functional tests and any embedded doctests"""
  33     import entry_test
  34     import fdt_test
  35     import func_test
  36     import test
  37     import doctest
  38
  39     result = unittest.TestResult()
  40     for module in []:
  41         suite = doctest.DocTestSuite(module)
  42         suite.run(result)
  43
  44     sys.argv = [sys.argv[0]]
  45     for module in (func_test.TestFunctional, fdt_test.TestFdt,
  46                    entry_test.TestEntry):
  47         suite = unittest.TestLoader().loadTestsFromTestCase(module)
  48         suite.run(result)
  49
  50     print result
  51     for test, err in result.errors:
  52         print test.id(), err
  53     for test, err in result.failures:
  54         print err
  55
  56 def RunTestCoverage():
  57     """Run the tests and check that we get 100% coverage"""
  58     # This uses the build output from sandbox_spl to get _libfdt.so
  59     cmd = ('PYTHONPATH=%s/sandbox_spl/tools coverage run '
  60             '--include "tools/binman/*.py" --omit "*test*,*binman.py" '
  61             'tools/binman/binman.py -t' % options.build_dir)
  62     os.system(cmd)
  63     stdout = command.Output('coverage', 'report')
  64     coverage = stdout.splitlines()[-1].split(' ')[-1]
  65     if coverage != '100%':
  66         print stdout
  67         print "Type 'coverage html' to get a report in htmlcov/index.html"
  68         raise ValueError('Coverage error: %s, but should be 100%%' % coverage)
  69
  70
  71 def RunBinman(options, args):
  72     """Main entry point to binman once arguments are parsed
  73
  74     Args:
  75         options: Command-line options
  76         args: Non-option arguments
  77     """
  78     ret_code = 0
  79
  80     # For testing: This enables full exception traces.
  81     #options.debug = True
  82
  83     if not options.debug:
  84         sys.tracebacklimit = 0
  85
  86     if options.test:
  87         RunTests()
  88
  89     elif options.test_coverage:
  90         RunTestCoverage()
  91
  92     elif options.full_help:
  93         pager = os.getenv('PAGER')
  94         if not pager:
  95             pager = 'more'
  96         fname = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
  97                             'README')
  98         command.Run(pager, fname)
  99
 100     else:
 101         try:
 102             ret_code = control.Binman(options, args)
 103         except Exception as e:
 104             print 'binman: %s' % e
 105             if options.debug:
 106                 print
 107                 traceback.print_exc()
 108             ret_code = 1
 109     return ret_code
 110
 111
 112 if __name__ == "__main__":
 113     (options, args) = cmdline.ParseArgs(sys.argv)
 114     ret_code = RunBinman(options, args)
 115     sys.exit(ret_code)