def test_file_manager():
def return_fd1():
f = file(temp_file, 'w')
return f.fileno()
def return_fd2():
return nt.open(temp_file, 0)
import System
fd = return_fd1()
System.GC.Collect()
System.GC.WaitForPendingFinalizers()
AssertError(OSError, nt.fdopen, fd)
fd = return_fd2()
System.GC.Collect()
System.GC.WaitForPendingFinalizers()
f = nt.fdopen(fd)
f.close()
AssertError(OSError, nt.fdopen, fd)
def test_file_manager():
def return_fd1():
f = file(temp_file, 'w')
return f.fileno()
def return_fd2():
return nt.open(temp_file, 0)
import System
fd = return_fd1()
System.GC.Collect()
System.GC.WaitForPendingFinalizers()
AssertError(OSError, nt.fdopen, fd)
fd = return_fd2()
System.GC.Collect()
System.GC.WaitForPendingFinalizers()
f = nt.fdopen(fd)
f.close()
AssertError(OSError, nt.fdopen, fd)
def test_fdopen():
fd_lambda = lambda x: nt.dup(x)
# fd = 0
result = None
result = nt.fdopen(fd_lambda(0), "r", 1024)
Assert(result != None, "1,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(0), "w", 2048)
Assert(result != None, "2,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(0), "a", 512)
Assert(result != None, "3,The file object was not returned correctly")
# fd = 1
result = None
result = nt.fdopen(fd_lambda(1), "a", 1024)
Assert(result != None, "4,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(1), "r", 2048)
Assert(result != None, "5,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(1), "w", 512)
Assert(result != None, "6,The file object was not returned correctly")
# fd = 2
result = None
result = nt.fdopen(fd_lambda(2), "r", 1024)
Assert(result != None, "7,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(2), "a", 2048)
Assert(result != None, "8,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(2), "w", 512)
Assert(result != None, "9,The file object was not returned correctly")
if not is_cli:
result.close()
# The file descriptor is not valid
AssertError(OSError, nt.fdopen, 3000)
AssertError(OSError, nt.fdopen, -1)
AssertError(OSError, nt.fdopen, 3000, "w")
AssertError(OSError, nt.fdopen, 3000, "w", 1024)
# The file mode does not exist
AssertError(ValueError, nt.fdopen, 0, "p")
stuff = "\x00a\x01\x02b\x03 \x04 \x05\n\x06_\0xFE\0xFFxyz"
name = "cp5633.txt"
fd = nt.open(name, nt.O_CREAT | nt.O_BINARY | nt.O_TRUNC | nt.O_WRONLY)
f = nt.fdopen(fd, 'wb')
f.write(stuff)
f.close()
f = file(name, 'rb')
try:
AreEqual(stuff, f.read())
finally:
f.close()
nt.remove(name)
def test_fdopen():
# IronPython does not implement the nt.dup function
if not is_cli:
fd_lambda = lambda x: nt.dup(x)
else:
AssertError(AttributeError, lambda: nt.dup)
fd_lambda = lambda x: x
# fd = 0
result = None
result = nt.fdopen(fd_lambda(0),"r",1024)
Assert(result!=None,"1,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(0),"w",2048)
Assert(result!=None,"2,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(0),"a",512)
Assert(result!=None,"3,The file object was not returned correctly")
# fd = 1
result = None
result = nt.fdopen(fd_lambda(1),"a",1024)
Assert(result!=None,"4,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(1),"r",2048)
Assert(result!=None,"5,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(1),"w",512)
Assert(result!=None,"6,The file object was not returned correctly")
# fd = 2
result = None
result = nt.fdopen(fd_lambda(2),"r",1024)
Assert(result!=None,"7,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(2),"a",2048)
Assert(result!=None,"8,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(2),"w",512)
Assert(result!=None,"9,The file object was not returned correctly")
if not is_cli:
result.close()
# The file descriptor is not valid
AssertError(OSError,nt.fdopen,3000)
AssertError(OSError,nt.fdopen,-1)
AssertError(OSError,nt.fdopen,3000, "w")
AssertError(OSError,nt.fdopen,3000, "w", 1024)
# The file mode does not exist
AssertError(ValueError,nt.fdopen,0,"p")
stuff = "\x00a\x01\x02b\x03 \x04 \x05\n\x06_\0xFE\0xFFxyz"
name = "cp5633.txt"
fd = nt.open(name, nt.O_CREAT | nt.O_BINARY | nt.O_TRUNC | nt.O_WRONLY)
f = nt.fdopen(fd, 'wb')
f.write(stuff)
f.close()
f = file(name, 'rb')
try:
AreEqual(stuff, f.read())
finally:
f.close()
nt.remove(name)
def test_fdopen(self):
fd_lambda = lambda x: nt.dup(x)
# fd = 0
result = None
result = nt.fdopen(fd_lambda(0),"r",1024)
self.assertTrue(result!=None,"1,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(0),"w",2048)
self.assertTrue(result!=None,"2,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(0),"a",512)
self.assertTrue(result!=None,"3,The file object was not returned correctly")
# fd = 1
result = None
result = nt.fdopen(fd_lambda(1),"a",1024)
self.assertTrue(result!=None,"4,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(1),"r",2048)
self.assertTrue(result!=None,"5,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(1),"w",512)
self.assertTrue(result!=None,"6,The file object was not returned correctly")
# fd = 2
result = None
result = nt.fdopen(fd_lambda(2),"r",1024)
self.assertTrue(result!=None,"7,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(2),"a",2048)
self.assertTrue(result!=None,"8,The file object was not returned correctly")
result = None
result = nt.fdopen(fd_lambda(2),"w",512)
self.assertTrue(result!=None,"9,The file object was not returned correctly")
if not is_cli:
result.close()
# The file descriptor is not valid
self.assertRaises(OSError,nt.fdopen,3000)
self.assertRaises(OSError,nt.fdopen,-1)
self.assertRaises(OSError,nt.fdopen,3000, "w")
self.assertRaises(OSError,nt.fdopen,3000, "w", 1024)
# The file mode does not exist
self.assertRaises(ValueError,nt.fdopen,0,"p")
stuff = "\x00a\x01\x02b\x03 \x04 \x05\n\x06_\0xFE\0xFFxyz"
name = "cp5633.txt"
fd = nt.open(name, nt.O_CREAT | nt.O_BINARY | nt.O_TRUNC | nt.O_WRONLY)
f = nt.fdopen(fd, 'wb')
f.write(stuff)
f.close()
f = file(name, 'rb')
try:
self.assertEqual(stuff, f.read())
finally:
f.close()
nt.remove(name)
