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333 lines
10 KiB
Python
333 lines
10 KiB
Python
#!/usr/bin/python
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#
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# mutter-test.py -- testing for Mutter
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#
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# Copyright (C) 2008 Thomas Thurman
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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#
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# ---------------------
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#
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# This code is copied in from the test-system branch to trunk; it is
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# here because it's useful, with no guarantees (well, not that GPL
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# software comes with guarantees in the first place). The test-system
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# branch is the place to look if you want the real version of this.
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#
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# ---------------------
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import sys
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import inspect
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import getopt
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import os
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import tempfile
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import commands
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import traceback
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class Test(object):
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"""Grandfather of all tests. (Yes, I know about the 'unittest'
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module; I think what we're doing here isn't terribly similar.)"""
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# If when we get this working I'm shown to be wrong, well,
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# that's fine too.
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def prerequisites(self):
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return []
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tests_by_name = {}
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tests_by_bug_number = {}
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pristine_copy = '/usr/local/src/mutter'
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working_directory = pristine_copy
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homepath = os.getcwd ()
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def run(verb, command):
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"""Prints the verb, then executes the command.
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It's here so we can toggle dry runs
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(although this isn't currently implemented).
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If the command is None, writes the command in brackets and exits.
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"""
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if command is None:
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sys.stdout.write('(%s) ' % verb)
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return True
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sys.stdout.write('%s ' % verb)
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sys.stdout.flush()
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os.chdir (working_directory)
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(status, output) = commands.getstatusoutput(command)
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os.chdir (homepath) # in case it matters to anyone
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if status!=0:
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(fd, name) = tempfile.mkstemp(suffix='.txt', text=True)
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# Can't do this in one line. No idea why not.
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temp = os.fdopen(fd, 'w')
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temp.write("%s - %s\n\n%s\n\nReturn result is: %d" % (verb, command, output, status))
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del temp
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sys.stdout.write('(See %s ): ' % name)
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sys.stdout.flush()
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return False
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else:
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return True
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class TestFailure(Exception):
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"Houston, we have a problem."
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def __init__(self, problem):
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self.problem = problem
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def __str__(self):
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return self.problem
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def message(self):
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return self.problem
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#################
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#
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# These belong in a file, one of several in a subdirectory
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# which gets scanned, so we can easily do plugins, and so
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# we get precompilation.
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#
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# There will be class decorators in Python 2.6, but until
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# we get them, we will make do with adding the classes to
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# dictionaries directly.
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class BuildTest(Test):
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"Convenience class to build others around"
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# Should this go in the included files, or the main file?
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def executable_name(self):
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name = self.__class__.__name__
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if name.startswith('test_'):
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name = name[5:]
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return name
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def run_build(self, **params):
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"""Generalised routine to attempt to build Mutter.
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Parameters are:
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action = (string) -- run "make (string)" rather than "make"
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autogen = (string) -- opts for autogen (or its kids)
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c = (string) -- C flags
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"""
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working_directory = pristine_copy
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if False:
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# This is an idea I had about copying everything into /tmp
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# so we could work with -r being a r/o directory.
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# It slows everything down to turn it on by default, though.
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# XXX allow people to turn it on.
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temp_directory = tempfile.mkdtemp(prefix='metatest_')
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if not run('copy', 'cp -LpR %s %s' % (pristine_copy, temp_directory)):
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raise('There were errors during copying (your repository is probably '+\
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'a little untidy). Please go and tidy up and then come back.')
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working_directory = temp_directory
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makefile = os.path.join(working_directory, 'Makefile')
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targetdir = os.path.abspath ('.built')
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# TODO -- if not run(...) raise TestFailure (...) is common and could be
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# an extra param on run() instead.
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if os.path.lexists (makefile):
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if not run ('clean', "make distclean"):
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raise TestFailure('Could not clean up; this is bad')
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else:
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run('clean', None)
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autogen_opts = ''
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if params.has_key ('autogen'):
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autogen_opts = params['autogen']
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if not run('config', './autogen.sh %s' % autogen_opts):
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raise TestFailure('Autogen failed; can\'t really go on from here.')
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flags = []
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if params.has_key ('cflags'):
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flags.append ('CFLAGS=%s' % params['cflags'].replace(' ','\ '))
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command = ''
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if params.has_key ('action'):
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command = params['action']
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if not run('make', 'env %s make %s' % (' '.join(flags), command)):
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raise TestFailure('Build failed; can\'t really go on from here.')
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binary = 'src/mutter' # or 'mutter/src/mutter' sometimes. hmm....
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if not os.path.lexists(binary):
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raise TestFailure('Binary was not built.')
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output = commands.getoutput("env LANG=C %s --version" % binary)
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if not output.startswith('mutter '):
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raise TestFailure('Built program fails to identify itself: ['+output+']')
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# Should also test what it says about its flags
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# (and make it show its flags)
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if not run ('recopy', 'cp %s %s/mutter-%s' % (binary, homepath, self.executable_name())):
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raise TestFailure('Couldn\'t copy binary somewhere safe')
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# Should clear up build if it's temp directory
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return True
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class test_ansi(BuildTest):
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def run(self):
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return self.run_build(c='ansi')
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class test_compositoroff(BuildTest):
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def run(self):
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return self.run_build(autogen='--disable-compositor')
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class test_teston(BuildTest):
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def run(self):
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return self.run_build(autogen='--enable-testing')
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class test_distcheck(BuildTest):
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def run(self):
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return self.run_build(action='distcheck')
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class test_warningerrors(BuildTest):
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def run(self):
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return self.run_build(cflags='-Wall')
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class test_pedantic(BuildTest):
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def run(self):
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return self.run_build(cflags='-Wall -Werror -pedantic')
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# Populate tests_by_name by introspection
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for (name, klass) in inspect.getmembers(sys.modules['__main__']):
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if not name.startswith('test_'): continue
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tests_by_name[name[5:]] = klass
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#################
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#
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# And back in the ordinary world...
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def show_help():
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print ' --- mutter-test --- a test system for mutter.'
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print 'There are three kinds of test: unit, regression, or build.'
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print 'Only build tests are currently implemented.'
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print
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print 'Syntax:'
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print ' mutter-test <switches> <test names>'
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print 'where <switches> can be:'
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print ' -h Show this help and exit'
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print ' -l List all known tests and exit'
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print ' -r=n Use revision n, or directory n as pristine'
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print ' (defaults to %s if you have it)' % pristine_copy
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print
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def show_tests():
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print 'Build tests:'
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for name in tests_by_name.keys():
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test = tests_by_name[name]
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if test.__doc__:
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print ' %s - %s' % (name, test.__doc__)
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else:
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print ' %s' % (name)
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print
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print 'Unit tests:'
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print ' -- Not yet implemented.'
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print
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print 'Regression tests:'
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print ' -- Not yet implemented.'
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def main():
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try:
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(opts, testlist) = getopt.gnu_getopt(
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sys.argv[1:],
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'lhr=',
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)
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except getopt.GetoptError, e:
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print 'Error:', e
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print 'Use -h for help, or -l to list all tests.'
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sys.exit(1)
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if (len(opts)==0 and len(testlist)==0) or (('-h', '') in opts):
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show_help()
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elif ('-l', '') in opts:
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show_tests()
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elif ('-r', '') in opts:
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print 'Sorry, actual parsing of -r isn\'t written yet; use %s.' % pristine_copy
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sys.exit(1)
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elif not testlist:
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print "Warning: You didn't specify any tests to run."
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else:
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# Later we need to add
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# - .foo = all with the tag "foo"
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# - .build, etc., which are implicit tags
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# - for regression tests, selection by bug number
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# - very simple dependencies (you need the output of a particular build
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# test before you can run a given unit test on it!)
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tests_to_run = {}
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tests_that_dont_exist = []
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switch_polarity = 0
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if not os.path.lexists('.built'):
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os.mkdir ('.built')
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for test in testlist:
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if test in ('all', 'allbut'):
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switch_polarity = 1
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elif tests_by_name.has_key(test):
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tests_to_run[test] = tests_by_name[test]
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else:
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tests_that_dont_exist.append(test)
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if tests_that_dont_exist:
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print 'You asked for these tests which don\'t exist:', ' '.join(tests_that_dont_exist)
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print 'Stopping now until you decide what you really want.'
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print 'Try the -l option, maybe.'
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sys.exit(1)
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if switch_polarity:
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temp = {}
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for test in tests_by_name.keys():
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if not tests_to_run.has_key(test):
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temp[test] = tests_by_name[test]
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tests_to_run = temp
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# okay, kick it off
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for name in tests_to_run.keys():
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sys.stdout.write('%s... ' % name)
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test = tests_to_run[name]()
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try:
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result = test.run()
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if result:
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print 'PASS'
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else:
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print 'FAIL'
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except TestFailure, tf:
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print 'FAIL (%s)' % tf
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except:
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# obviously not good
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print 'FAIL'
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traceback.print_exception(*sys.exc_info())
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if __name__=='__main__':
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main()
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