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import py.test
from rpython.rtyper.test.tool import BaseRtypingTest
from rpython.rtyper.annlowlevel import hlstr
from rpython.tool.udir import udir
from rpython.rlib.rarithmetic import is_valid_int
import os
exec 'import %s as posix' % os.name
def setup_module(module):
testf = udir.join('test.txt')
module.path = testf.strpath
class TestPosix(BaseRtypingTest):
def setup_method(self, meth):
# prepare/restore the file before each test
testfile = open(path, 'wb')
testfile.write('This is a test')
testfile.close()
def test_open(self):
def f():
ff = posix.open(path, posix.O_RDONLY, 0777)
return ff
func = self.interpret(f, [])
assert is_valid_int(func)
def test_fstat(self):
def fo(fi):
g = posix.fstat(fi)
return g
fi = os.open(path,os.O_RDONLY,0777)
func = self.interpret(fo,[fi])
stat = os.fstat(fi)
for i in range(len(stat)):
#on win32 python2, stat.st_dev is 0
if stat[i] != 0:
assert long(getattr(func, 'item%d' % i)) == stat[i]
def test_stat(self):
def fo():
g = posix.stat(path)
return g
func = self.interpret(fo,[])
stat = os.stat(path)
for i in range(len(stat)):
assert long(getattr(func, 'item%d' % i)) == stat[i]
def test_stat_exception(self):
def fo():
try:
posix.stat('I/do/not/exist')
except OSError:
return True
else:
return False
res = self.interpret(fo,[])
assert res
def test_times(self):
py.test.skip("llinterp does not like tuple returns")
from rpython.rtyper.test.test_llinterp import interpret
times = interpret(lambda: posix.times(), ())
assert isinstance(times, tuple)
assert len(times) == 5
for value in times:
assert is_valid_int(value)
def test_lseek(self):
def f(fi, pos):
posix.lseek(fi, pos, 0)
fi = os.open(path, os.O_RDONLY, 0777)
func = self.interpret(f, [fi, 5])
res = os.read(fi, 2)
assert res =='is'
def test_isatty(self):
def f(fi):
posix.isatty(fi)
fi = os.open(path, os.O_RDONLY, 0777)
func = self.interpret(f, [fi])
assert not func
os.close(fi)
func = self.interpret(f, [fi])
assert not func
def test_getcwd(self):
def f():
return posix.getcwd()
res = self.interpret(f,[])
cwd = os.getcwd()
#print res.chars,cwd
assert self.ll_to_string(res) == cwd
def test_write(self):
def f(fi):
if fi > 0:
text = 'This is a test'
else:
text = '333'
return posix.write(fi,text)
fi = os.open(path,os.O_WRONLY,0777)
text = 'This is a test'
func = self.interpret(f,[fi])
os.close(fi)
fi = os.open(path,os.O_RDONLY,0777)
res = os.read(fi,20)
assert res == text
def test_read(self):
def f(fi,len):
return posix.read(fi,len)
fi = os.open(path,os.O_WRONLY,0777)
text = 'This is a test'
os.write(fi,text)
os.close(fi)
fi = os.open(path,os.O_RDONLY,0777)
res = self.interpret(f,[fi,20])
assert self.ll_to_string(res) == text
@py.test.mark.skipif("not hasattr(os, 'chown')")
def test_chown(self):
f = open(path, "w")
f.write("xyz")
f.close()
def f():
try:
posix.chown(path, os.getuid(), os.getgid())
return 1
except OSError:
return 2
assert self.interpret(f, []) == 1
os.unlink(path)
assert self.interpret(f, []) == 2
def test_close(self):
def f(fi):
return posix.close(fi)
fi = os.open(path,os.O_WRONLY,0777)
text = 'This is a test'
os.write(fi,text)
res = self.interpret(f,[fi])
py.test.raises( OSError, os.fstat, fi)
@py.test.mark.skipif("not hasattr(os, 'ftruncate')")
def test_ftruncate(self):
def f(fi,len):
os.ftruncate(fi,len)
fi = os.open(path,os.O_RDWR,0777)
func = self.interpret(f,[fi,6])
assert os.fstat(fi).st_size == 6
@py.test.mark.skipif("not hasattr(os, 'getuid')")
def test_getuid(self):
def f():
return os.getuid()
assert self.interpret(f, []) == f()
@py.test.mark.skipif("not hasattr(os, 'getgid')")
def test_getgid(self):
def f():
return os.getgid()
assert self.interpret(f, []) == f()
@py.test.mark.skipif("not hasattr(os, 'setuid')")
def test_os_setuid(self):
def f():
os.setuid(os.getuid())
return os.getuid()
assert self.interpret(f, []) == f()
@py.test.mark.skipif("not hasattr(os, 'sysconf')")
def test_os_sysconf(self):
def f(i):
return os.sysconf(i)
assert self.interpret(f, [13]) == f(13)
@py.test.mark.skipif("not hasattr(os, 'confstr')")
def test_os_confstr(self):
def f(i):
try:
return os.confstr(i)
except OSError:
return "oooops!!"
some_value = os.confstr_names.values()[-1]
res = self.interpret(f, [some_value])
assert hlstr(res) == f(some_value)
res = self.interpret(f, [94781413])
assert hlstr(res) == "oooops!!"
@py.test.mark.skipif("not hasattr(os, 'pathconf')")
def test_os_pathconf(self):
def f(i):
return os.pathconf("/tmp", i)
i = os.pathconf_names["PC_NAME_MAX"]
some_value = self.interpret(f, [i])
assert some_value >= 31
@py.test.mark.skipif("not hasattr(os, 'chroot')")
def test_os_chroot(self):
def f():
try:
os.chroot('!@$#!#%$#^#@!#!$$#^')
except OSError:
return 1
return 0
assert self.interpret(f, []) == 1
def test_os_wstar(self):
from rpython.rlib import rposix
for name in rposix.WAIT_MACROS:
if not hasattr(os, name):
continue
def fun(s):
return getattr(os, name)(s)
for value in [0, 1, 127, 128, 255]:
res = self.interpret(fun, [value])
assert res == fun(value)
@py.test.mark.skipif("not hasattr(os, 'getgroups')")
def test_getgroups(self):
def f():
return os.getgroups()
ll_a = self.interpret(f, [])
assert self.ll_to_list(ll_a) == f()
@py.test.mark.skipif("not hasattr(os, 'setgroups')")
def test_setgroups(self):
def f():
try:
os.setgroups(os.getgroups())
except OSError:
pass
self.interpret(f, [])
@py.test.mark.skipif("not hasattr(os, 'initgroups')")
def test_initgroups(self):
def f():
try:
os.initgroups('sUJJeumz', 4321)
except OSError:
return 1
return 0
res = self.interpret(f, [])
assert res == 1
@py.test.mark.skipif("not hasattr(os, 'tcgetpgrp')")
def test_tcgetpgrp(self):
def f(fd):
try:
return os.tcgetpgrp(fd)
except OSError:
return 42
res = self.interpret(f, [9999])
assert res == 42
@py.test.mark.skipif("not hasattr(os, 'tcsetpgrp')")
def test_tcsetpgrp(self):
def f(fd, pgrp):
try:
os.tcsetpgrp(fd, pgrp)
except OSError:
return 1
return 0
res = self.interpret(f, [9999, 1])
assert res == 1
@py.test.mark.skipif("not hasattr(os, 'getresuid')")
def test_getresuid(self):
def f():
a, b, c = os.getresuid()
return a + b * 37 + c * 1291
res = self.interpret(f, [])
a, b, c = os.getresuid()
assert res == a + b * 37 + c * 1291
@py.test.mark.skipif("not hasattr(os, 'getresgid')")
def test_getresgid(self):
def f():
a, b, c = os.getresgid()
return a + b * 37 + c * 1291
res = self.interpret(f, [])
a, b, c = os.getresgid()
assert res == a + b * 37 + c * 1291
@py.test.mark.skipif("not hasattr(os, 'setresuid')")
def test_setresuid(self):
def f():
a, b, c = os.getresuid()
a = (a + 1) - 1
os.setresuid(a, b, c)
self.interpret(f, [])
@py.test.mark.skipif("not hasattr(os, 'setresgid')")
def test_setresgid(self):
def f():
a, b, c = os.getresgid()
a = (a + 1) - 1
os.setresgid(a, b, c)
self.interpret(f, [])
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