gecko-dev/config/tests/makefiles/autodeps/check_mkdir.tpy

270 lines
7.2 KiB
Python

#!/usr/bin/env python
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this file,
# You can obtain one at http://mozilla.org/MPL/2.0/.
#
import os
import sys
import tempfile
from subprocess import call
from shutil import rmtree
import logging
import unittest
def banner():
"""
Display interpreter and system info for the test env
"""
print '*' * 75
cmd = os.path.basename(__file__)
print "%s: python version is %s" % (cmd, sys.version)
print '*' * 75
def myopts(vals):
"""
Storage for extra command line args passed.
Returns:
hash - argparse::Namespace object values
"""
if not hasattr(myopts, 'vals'):
if 'argparse' in sys.modules:
tmp = { } # key existance enables unittest module debug
else:
tmp = { 'debug': False, 'verbose': False }
for k in dir(vals):
if k[0:1] == '_':
continue
tmp[k] = getattr(vals, k)
myopts.vals = tmp
return myopts.vals
def path2posix(src):
"""
Normalize directory path syntax
Keyword arguments:
src - path to normalize
Returns:
scalar - a file path with drive separators and windows slashes removed
Todo:
move to {build,config,tools,toolkit}/python for use in a library
"""
## (drive, tail) = os.path.splitdrive(src)
## Support path testing on all platforms
drive = ''
winpath = src.find(':')
if -1 != winpath and 10 > winpath:
(drive, tail) = src.split(':', 1)
if drive:
todo = [ '', drive.rstrip(':').lstrip('/').lstrip('\\') ]
todo.extend( tail.lstrip('/').lstrip('\\').split('\\') ) # c:\a => [a]
else: # os.name == 'posix'
todo = src.split('\\')
dst = '/'.join(todo)
return dst
def checkMkdir(work, debug=False):
"""
Verify arg permutations for directory mutex creation.
Keyword arguments:
None
Returns:
Exception on error
Note:
Exception() rather than self.assertTrue() is used in this test
function to enable scatch cleanup on test exit/failure conditions.
Not guaranteed by python closures on early exit.
"""
logging.debug("Testing: checkMkdir")
# On Windows, don't convert paths to POSIX
skipposix = sys.platform == "win32"
if skipposix:
path = os.path.abspath(__file__)
dirname_fun = os.path.dirname
else:
path = path2posix(os.path.abspath(__file__))
import posixpath
dirname_fun = posixpath.dirname
src = dirname_fun(path)
# root is 5 directories up from path
root = reduce(lambda x, _: dirname_fun(x), xrange(5), path)
rootP = path2posix(root)
srcP = path2posix(src)
workP = path2posix(work)
# C:\foo -vs- /c/foo
# [0] command paths use /c/foo
# [1] os.path.exists() on mingw() requires C:\
paths = [
"mkdir_bycall", # function generated
"mkdir_bydep", # explicit dependency
"mkdir_bygen", # by GENERATED_DIRS macro
]
## Use make from the parent "make check" call when available
cmd = { 'make': 'make' }
shell0 = os.environ.get('MAKE')
if shell0:
shell = os.path.splitext(shell0)[0] # strip: .exe, .py
if -1 != shell.find('make'):
print "MAKE COMMAND FOUND: %s" % (shell0)
cmd['make'] = shell0 if skipposix else path2posix(shell0)
args = []
args.append('%s' % (cmd['make']))
args.append('-C %s' % (work if skipposix else workP))
args.append("-f %s/testor.tmpl" % (src if skipposix else srcP))
args.append('topsrcdir=%s' % (root if skipposix else rootP))
args.append('deps_mkdir_bycall=%s' % paths[0])
args.append('deps_mkdir_bydep=%s' % paths[1])
args.append('deps_mkdir_bygen=%s' % paths[2])
args.append('checkup') # target
# Call will fail on mingw with output redirected ?!?
if debug:
pass
if False: # if not debug:
args.append('>/dev/null')
cmd = '%s' % (' '.join(args))
logging.debug("Running: %s" % (cmd))
rc = call(cmd, shell=True)
if rc:
raise Exception("make failed ($?=%s): cmd=%s" % (rc, cmd))
for i in paths:
path = os.path.join(work, i)
logging.debug("Did testing mkdir(%s) succeed?" % (path))
if not os.path.exists(path):
raise Exception("Test path %s does not exist" % (path))
def parseargs():
"""
Support additional command line arguments for testing
Returns:
hash - arguments of interested parsed from the command line
"""
opts = None
try:
import argparse2
parser = argparse.ArgumentParser()
parser.add_argument('--debug',
action="store_true",
default=False,
help='Enable debug mode')
# Cannot overload verbose, Verbose: False enables debugging
parser.add_argument('--verbose',
action="store_true",
default=False,
help='Enable verbose mode')
parser.add_argument('unittest_args',
nargs='*'
# help='Slurp/pass remaining args to unittest'
)
opts = parser.parse_args()
except ImportError:
pass
return opts
class TestMakeLogic(unittest.TestCase):
"""
Test suite used to validate makefile library rules and macros
"""
def setUp(self):
opts = myopts(None) # NameSpace object not hash
self.debug = opts['debug']
self.verbose = opts['verbose']
if self.debug:
logging.basicConfig(level=logging.DEBUG)
if self.verbose:
print
print "ENVIRONMENT DUMP:"
print '=' * 75
for k,v in os.environ.items():
print "env{%s} => %s" % (k, v)
print
def test_path2posix(self):
todo = {
'/dev/null' : '/dev/null',
'A:\\a\\b\\c' : '/A/a/b/c',
'B:/x/y' : '/B/x/y',
'C:/x\\y/z' : '/C/x/y/z',
'//FOO/bar/tans': '//FOO/bar/tans',
'//X\\a/b\\c/d' : '//X/a/b/c/d',
'\\c:mozilla\\sandbox': '/c/mozilla/sandbox',
}
for val,exp in todo.items():
found = path2posix(val)
tst = "posix2path(%s): %s != %s)" % (val, exp, found)
self.assertEqual(exp, found, "%s: invalid path detected" % (tst))
def test_mkdir(self):
"""
Verify directory creation rules and macros
"""
failed = True
# Exception handling is used to cleanup scratch space on error
try:
work = tempfile.mkdtemp()
checkMkdir(work, self.debug)
failed = False
finally:
if os.path.exists(work):
rmtree(work)
self.assertFalse(failed, "Unit test failure detected")
if __name__ == '__main__':
banner()
opts = parseargs()
myopts(opts)
if opts:
if hasattr(opts, 'unittest_args'):
sys.argv[1:] = opts.unittest_args
else:
sys.argv[1:] = []
unittest.main()