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mutter/test/metacity-test
Thomas Thurman 327e3cb6b5 new test script, imported from branch. 
2008-06-02  Thomas Thurman  <tthurman@gnome.org>

        * test/metacity-test: new test script, imported from
        branch.


svn path=/trunk/; revision=3747
2008-06-02 21:23:11 +00:00

339 lines
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Python
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#!/usr/bin/python
#
# metacity-test.py -- testing for Metacity
#
# Copyright (C) 2008 Thomas Thurman
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
#
# ---------------------
#
# This code is copied in from the test-system branch to trunk; it is
# here because it's useful, with no guarantees (well, not that GPL
# software comes with guarantees in the first place). The test-system
# branch is the place to look if you want the real version of this.
#
# ---------------------
import sys
import inspect
import getopt
import os
import tempfile
import commands
import traceback
class Test(object):
"""Grandfather of all tests. (Yes, I know about the 'unittest'
module; I think what we're doing here isn't terribly similar.)"""
# If when we get this working I'm shown to be wrong, well,
# that's fine too.
def prerequisites(self):
return []
tests_by_name = {}
tests_by_bug_number = {}
pristine_copy = '/usr/local/src/metacity'
working_directory = pristine_copy
homepath = os.getcwd ()
def run(verb, command):
"""Prints the verb, then executes the command.
It's here so we can toggle dry runs
(although this isn't currently implemented).
If the command is None, writes the command in brackets and exits.
"""
if command is None:
sys.stdout.write('(%s) ' % verb)
return True
sys.stdout.write('%s ' % verb)
sys.stdout.flush()
os.chdir (working_directory)
(status, output) = commands.getstatusoutput(command)
os.chdir (homepath) # in case it matters to anyone
if status!=0:
(fd, name) = tempfile.mkstemp(suffix='.txt', text=True)
# Can't do this in one line. No idea why not.
temp = os.fdopen(fd, 'w')
temp.write("%s - %s\n\n%s\n\nReturn result is: %d" % (verb, command, output, status))
del temp
sys.stdout.write('(See %s ): ' % name)
sys.stdout.flush()
return False
else:
return True
class TestFailure(Exception):
"Houston, we have a problem."
def __init__(self, problem):
self.problem = problem
def __str__(self):
return self.problem
def message(self):
return self.problem
#################
#
# These belong in a file, one of several in a subdirectory
# which gets scanned, so we can easily do plugins, and so
# we get precompilation.
#
# There will be class decorators in Python 2.6, but until
# we get them, we will make do with adding the classes to
# dictionaries directly.
class BuildTest(Test):
"Convenience class to build others around"
# Should this go in the included files, or the main file?
def executable_name(self):
name = self.__class__.__name__
if name.startswith('test_'):
name = name[5:]
return name
def run_build(self, **params):
"""Generalised routine to attempt to build Metacity.
Parameters are:
action = (string) -- run "make (string)" rather than "make"
autogen = (string) -- opts for autogen (or its kids)
c = (string) -- C flags
"""
working_directory = pristine_copy
if False:
# This is an idea I had about copying everything into /tmp
# so we could work with -r being a r/o directory.
# It slows everything down to turn it on by default, though.
# XXX allow people to turn it on.
temp_directory = tempfile.mkdtemp(prefix='metatest_')
if not run('copy', 'cp -LpR %s %s' % (pristine_copy, temp_directory)):
raise('There were errors during copying (your repository is probably '+\
'a little untidy). Please go and tidy up and then come back.')
working_directory = temp_directory
makefile = os.path.join(working_directory, 'Makefile')
targetdir = os.path.abspath ('.built')
# TODO -- if not run(...) raise TestFailure (...) is common and could be
# an extra param on run() instead.
if os.path.lexists (makefile):
if not run ('clean', "make distclean"):
raise TestFailure('Could not clean up; this is bad')
else:
run('clean', None)
autogen_opts = ''
if params.has_key ('autogen'):
autogen_opts = params['autogen']
if not run('config', './autogen.sh %s' % autogen_opts):
raise TestFailure('Autogen failed; can\'t really go on from here.')
flags = []
if params.has_key ('cflags'):
flags.append ('CFLAGS=%s' % params['cflags'].replace(' ','\ '))
command = ''
if params.has_key ('action'):
command = params['action']
if not run('make', 'env %s make %s' % (' '.join(flags), command)):
raise TestFailure('Build failed; can\'t really go on from here.')
binary = 'src/metacity' # or 'metacity/src/metacity' sometimes. hmm....
if not os.path.lexists(binary):
raise TestFailure('Binary was not built.')
output = commands.getoutput("env LANG=C %s --version" % binary)
if not output.startswith('metacity '):
raise TestFailure('Built program fails to identify itself: ['+output+']')
# Should also test what it says about its flags
# (and make it show its flags)
if not run ('recopy', 'cp %s %s/metacity-%s' % (binary, homepath, self.executable_name())):
raise TestFailure('Couldn\'t copy binary somewhere safe')
# Should clear up build if it's temp directory
return True
class test_ansi(BuildTest):
def run(self):
return self.run_build(c='ansi')
class test_gconfoff(BuildTest):
def run(self):
return self.run_build(autogen='--disable-gconf')
class test_compositoroff(BuildTest):
def run(self):
return self.run_build(autogen='--disable-compositor')
class test_teston(BuildTest):
def run(self):
return self.run_build(autogen='--enable-testing')
class test_distcheck(BuildTest):
def run(self):
return self.run_build(action='distcheck')
class test_warningerrors(BuildTest):
def run(self):
return self.run_build(cflags='-Wall')
class test_pedantic(BuildTest):
def run(self):
return self.run_build(cflags='-Wall -Werror -pedantic')
# Populate tests_by_name by introspection
for (name, klass) in inspect.getmembers(sys.modules['__main__']):
if not name.startswith('test_'): continue
tests_by_name[name[5:]] = klass
#################
#
# And back in the ordinary world...
def show_help():
print ' --- metacity-test --- a test system for metacity.'
print 'There are three kinds of test: unit, regression, or build.'
print 'Only build tests are currently implemented.'
print
print 'Syntax:'
print ' metacity-test <switches> <test names>'
print 'where <switches> can be:'
print ' -h Show this help and exit'
print ' -l List all known tests and exit'
print ' -r=n Use revision n, or directory n as pristine'
print ' (defaults to %s if you have it)' % pristine_copy
print
def show_tests():
print 'Build tests:'
for name in tests_by_name.keys():
test = tests_by_name[name]
if test.__doc__:
print ' %s - %s' % (name, test.__doc__)
else:
print ' %s' % (name)
print
print 'Unit tests:'
print ' -- Not yet implemented.'
print
print 'Regression tests:'
print ' -- Not yet implemented.'
def main():
try:
(opts, testlist) = getopt.gnu_getopt(
sys.argv[1:],
'lhr=',
)
except getopt.GetoptError, e:
print 'Error:', e
print 'Use -h for help, or -l to list all tests.'
sys.exit(1)
if (len(opts)==0 and len(testlist)==0) or (('-h', '') in opts):
show_help()
elif ('-l', '') in opts:
show_tests()
elif ('-r', '') in opts:
print 'Sorry, actual parsing of -r isn\'t written yet; use %s.' % pristine_copy
sys.exit(1)
elif not testlist:
print "Warning: You didn't specify any tests to run."
else:
# Later we need to add
# - .foo = all with the tag "foo"
# - .build, etc., which are implicit tags
# - for regression tests, selection by bug number
# - very simple dependencies (you need the output of a particular build
# test before you can run a given unit test on it!)
tests_to_run = {}
tests_that_dont_exist = []
switch_polarity = 0
if not os.path.lexists('.built'):
os.mkdir ('.built')
for test in testlist:
if test in ('all', 'allbut'):
switch_polarity = 1
elif tests_by_name.has_key(test):
tests_to_run[test] = tests_by_name[test]
else:
tests_that_dont_exist.append(test)
if tests_that_dont_exist:
print 'You asked for these tests which don\'t exist:', ' '.join(tests_that_dont_exist)
print 'Stopping now until you decide what you really want.'
print 'Try the -l option, maybe.'
sys.exit(1)
if switch_polarity:
temp = {}
for test in tests_by_name.keys():
if not tests_to_run.has_key(test):
temp[test] = tests_by_name[test]
tests_to_run = temp
# okay, kick it off
for name in tests_to_run.keys():
sys.stdout.write('%s... ' % name)
test = tests_to_run[name]()
try:
result = test.run()
if result:
print 'PASS'
else:
print 'FAIL'
except TestFailure, tf:
print 'FAIL (%s)' % tf
except:
# obviously not good
print 'FAIL'
traceback.print_exception(*sys.exc_info())
if __name__=='__main__':
main()
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