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from rpython.rtyper.test.test_llinterp import interpret
from rpython.tool.udir import udir
from rpython.rlib import rposix
import os, sys
import py
def ll_to_string(s):
return ''.join(s.chars)
class UnicodeWithEncoding:
def __init__(self, unistr):
self.unistr = unistr
if sys.platform == 'win32':
def as_bytes(self):
from rpython.rlib.runicode import unicode_encode_mbcs
return unicode_encode_mbcs(self.unistr, len(self.unistr),
"strict")
else:
def as_bytes(self):
from rpython.rlib.runicode import unicode_encode_utf_8
return unicode_encode_utf_8(self.unistr, len(self.unistr),
"strict")
def as_unicode(self):
return self.unistr
class BasePosixUnicodeOrAscii:
def setup_method(self, method):
self.ufilename = self._get_filename()
try:
f = file(self.ufilename, 'w')
except UnicodeEncodeError:
py.test.skip("encoding not good enough")
f.write("test")
f.close()
if sys.platform == 'win32' and isinstance(self.ufilename, str):
self.path = self.ufilename
self.path2 = self.ufilename + ".new"
else:
self.path = UnicodeWithEncoding(self.ufilename)
self.path2 = UnicodeWithEncoding(self.ufilename + ".new")
def test_open(self):
def f():
try:
fd = rposix.open(self.path, os.O_RDONLY, 0777)
try:
text = os.read(fd, 50)
return text
finally:
os.close(fd)
except OSError:
return ''
assert ll_to_string(interpret(f, [])) == "test"
def test_stat(self):
def f():
return rposix.stat(self.path).st_mtime
if sys.platform == 'win32':
# double vs. float, be satisfied with sub-millisec resolution
assert abs(interpret(f, []) - os.stat(self.ufilename).st_mtime) < 1e-4
else:
assert interpret(f, []) == os.stat(self.ufilename).st_mtime
def test_access(self):
def f():
return rposix.access(self.path, os.R_OK)
assert interpret(f, []) == 1
def test_utime(self):
def f():
return rposix.utime(self.path, None)
interpret(f, []) # does not crash
def test_chmod(self):
def f():
return rposix.chmod(self.path, 0777)
interpret(f, []) # does not crash
def test_unlink(self):
def f():
return rposix.unlink(self.path)
interpret(f, [])
assert not os.path.exists(self.ufilename)
def test_rename(self):
def f():
return rposix.rename(self.path, self.path2)
interpret(f, [])
assert not os.path.exists(self.ufilename)
assert os.path.exists(self.ufilename + '.new')
def test_listdir(self):
udir = UnicodeWithEncoding(os.path.dirname(self.ufilename))
if sys.platform == 'win32':
def f():
if isinstance(udir.as_unicode(), str):
_udir = udir.as_unicode()
_res = ', '
else:
_udir = udir
_res = u', '
return _res.join(rposix.listdir(_udir))
result = interpret(f, [])
assert os.path.basename(self.ufilename) in ll_to_string(result)
else:
def f():
return ', '.join(rposix.listdir(udir))
result = interpret(f, [])
assert (os.path.basename(self.ufilename).encode('utf-8') in
ll_to_string(result))
def test_chdir(self):
os.unlink(self.ufilename)
def f():
rposix.mkdir(self.path, 0777)
rposix.chdir(self.path)
curdir = os.getcwd()
try:
interpret(f, [])
assert os.getcwdu() == os.path.realpath(self.ufilename)
finally:
os.chdir(curdir)
def g():
rposix.rmdir(self.path)
try:
interpret(g, [])
finally:
try:
os.rmdir(self.ufilename)
except Exception:
pass
def test_is_valid_fd(self):
if os.name != 'nt':
py.test.skip('relevant for windows only')
assert rposix.is_valid_fd(0) == 1
fid = open(str(udir.join('validate_test.txt')), 'w')
fd = fid.fileno()
assert rposix.is_valid_fd(fd) == 1
fid.close()
assert rposix.is_valid_fd(fd) == 0
def test_putenv(self):
def f():
rposix.putenv(self.path, self.path)
rposix.unsetenv(self.path)
interpret(f, []) # does not crash
class TestPosixAscii(BasePosixUnicodeOrAscii):
def _get_filename(self):
return str(udir.join('test_open_ascii'))
class TestPosixUnicode(BasePosixUnicodeOrAscii):
def _get_filename(self):
return (unicode(udir.join('test_open')) +
u'\u65e5\u672c.txt') # "Japan"
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