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Diffstat (limited to 'deprecated/test_gcc_dejagnu.py')
-rwxr-xr-x | deprecated/test_gcc_dejagnu.py | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/deprecated/test_gcc_dejagnu.py b/deprecated/test_gcc_dejagnu.py new file mode 100755 index 00000000..4ea0c51e --- /dev/null +++ b/deprecated/test_gcc_dejagnu.py @@ -0,0 +1,227 @@ +#!/usr/bin/env python2 +# +# Copyright 2010 Google Inc. All Rights Reserved. +"""Script adapter used by automation client for testing dejagnu. + + This is not intended to be run on command line. + To kick off a single dejagnu run, use ./dejagnu/run_dejagnu.py +""" + +from __future__ import print_function + +__author__ = 'shenhan@google.com (Han Shen)' + +import argparse +import sys +import setup_chromeos +import build_tc + +from dejagnu import run_dejagnu +from cros_utils import command_executer +from cros_utils import email_sender + + +class DejagnuAdapter(object): + """Dejagnu Adapter class""" + + # TODO(shenhan): move these to constants.py. + _CHROMIUM_GCC_GIT = ('https://chromium.googlesource.com/' + 'chromiumos/third_party/gcc.git') + _CHROMIUM_GCC_BRANCH = 'gcc.gnu.org/branches/google/gcc-4_7-mobile' + + _cmd_exec = command_executer.GetCommandExecuter() + + def __init__(self, board, remote, gcc_dir, chromeos_root, runtestflags, + cleanup): + self._board = board + self._remote = remote + self._gcc_dir = gcc_dir + self._chromeos_root = chromeos_root + self._runtestflags = runtestflags + self._cleanup = cleanup + + def SetupChromeOS(self): + cmd = [ + setup_chromeos.__file__, '--dir=' + self._chromeos_root, '--minilayout', + '--jobs=8' + ] + ret = setup_chromeos.Main(cmd) + if ret: + raise RuntimeError('Failed to checkout chromeos') + ## Do cros_sdk and setup_board, otherwise build_tc in next step will fail. + cmd = 'cd {0} && cros_sdk --download'.format(self._chromeos_root) + ret = self._cmd_exec.RunCommand(cmd, terminated_timeout=9000) + if ret: + raise RuntimeError('Failed to create chroot.') + + def SetupBoard(self): + cmd = 'setup_board --board=' + self._board + ret = self._cmd_exec.ChrootRunCommand( + self._chromeos_root, cmd, terminated_timeout=4000) + if ret: + raise RuntimeError('Failed to setup board.') + + def CheckoutGCC(self): + cmd = 'git clone {0} {1} && cd {1} && git checkout {2}'.format( + self._CHROMIUM_GCC_GIT, self._gcc_dir, self._CHROMIUM_GCC_BRANCH) + + ret = self._cmd_exec.RunCommand(cmd, terminated_timeout=300) + if ret: + raise RuntimeError('Failed to checkout gcc.') + ## Handle build_tc bug. + cmd = ('touch {0}/gcc/config/arm/arm-tune.md ' + \ + '{0}/gcc/config/arm/arm-tables.opt').format(self._gcc_dir) + ret = self._cmd_exec.RunCommand(cmd) + + def BuildGCC(self): + build_gcc_args = [ + build_tc.__file__, '--board=' + self._board, + '--chromeos_root=' + self._chromeos_root, '--gcc_dir=' + self._gcc_dir + ] + ret = build_tc.Main(build_gcc_args) + if ret: + raise RuntimeError('Building gcc failed.') + + def CheckGCC(self): + args = [ + run_dejagnu.__file__, '--board=' + self._board, + '--chromeos_root=' + self._chromeos_root, '--mount=' + self._gcc_dir, + '--remote=' + self._remote + ] + if self._cleanup: + args.append('--cleanup=' + self._cleanup) + if self._runtestflags: + args.append('--flags=' + self._runtestflags) + return run_dejagnu.Main(args) + + +# Parse the output log to determine how many failures we have. +# Return -1 if parse output log failed. +def GetNumNewFailures(input_str): + if not input_str: + return 0 + start_counting = False + n_failures = 0 + for l in input_str.splitlines(): + print(l) + if not start_counting and 'Build results not in the manifest' in l: + start_counting = True + elif start_counting and l and (l.find('UNRESOLVED:') == 0 or + l.find('FAIL:') == 0 or l.find('XFAIL:') == 0 + or l.find('XPASS:') == 0): + n_failures = n_failures + 1 + if not start_counting: + return -1 + return n_failures + + +# Do not throw any exception in this function! +def EmailResult(result): + email_to = ['c-compiler-chrome@google.com'] + if len(result) == 4: + subject = 'Job failed: dejagnu test didn\'t finish' + email_text = 'Job failed prematurely, check exception below.\n' + \ + result[3] + elif result[0]: + subject = 'Job finished: dejagnu test failed' + num_new_failures = GetNumNewFailures(result[1]) + if num_new_failures >= 0: + summary = '{0} new fail(s), check log below.'.format(num_new_failures) + else: + summary = 'At least 1 new fail found, check log below.' + email_text = summary + \ + ('\nStdout ====\n' + '{0}\n' + '\nStderr ===\n' + '{1}\n').format(result[1], result[2]) + else: + subject = 'Job finished: dejagnu test passed' + email_text = ('Cool! No new fail found.\n' + '\nStdout ====\n' + '{0}\n' + '\nStderr ====\n' + '{1}\n').format(result[1], result[2]) + + try: + email_sender.EmailSender().SendEmail(email_to, subject, email_text) + print('Email sent.') + except Exception as e: + # Do not propagate this email sending exception, you want to email an + # email exception? Just log it on console. + print('Sending email failed - {0}' + 'Subject: {1}' + 'Text: {2}').format(str(e), subject, email_text) + + +def ProcessArguments(argv): + """Processing script arguments.""" + parser = argparse.ArgumentParser( + description=('This script is used by nightly client to test gcc. ' + 'DO NOT run it unless you know what you are doing.'), + usage='test_gcc_dejagnu.py options') + parser.add_argument( + '-b', + '--board', + dest='board', + help=('Required. Specify board type. For example ' + '\'lumpy\' and \'daisy\'')) + parser.add_argument( + '-r', + '--remote', + dest='remote', + help=('Required. Specify remote board address')) + parser.add_argument( + '-g', + '--gcc_dir', + dest='gcc_dir', + default='gcc.live', + help=('Optional. Specify gcc checkout directory.')) + parser.add_argument( + '-c', + '--chromeos_root', + dest='chromeos_root', + default='chromeos.live', + help=('Optional. Specify chromeos checkout directory.')) + parser.add_argument( + '--cleanup', + dest='cleanup', + default=None, + help=('Optional. Do cleanup after the test.')) + parser.add_argument( + '--runtestflags', + dest='runtestflags', + default=None, + help=('Optional. Options to RUNTESTFLAGS env var ' + 'while invoking make check. ' + '(Mainly used for testing purpose.)')) + + options = parser.parse_args(argv[1:]) + + if not options.board or not options.remote: + raise SyntaxError('--board and --remote are mandatory options.') + + return options + + +def Main(argv): + opt = ProcessArguments(argv) + adapter = DejagnuAdapter(opt.board, opt.remote, opt.gcc_dir, + opt.chromeos_root, opt.runtestflags, opt.cleanup) + try: + adapter.SetupChromeOS() + adapter.SetupBoard() + adapter.CheckoutGCC() + adapter.BuildGCC() + ret = adapter.CheckGCC() + except Exception as e: + print(e) + ret = (1, '', '', str(e)) + finally: + EmailResult(ret) + + return ret + + +if __name__ == '__main__': + retval = Main(sys.argv) + sys.exit(retval[0]) |