def test_fsync(self):
fsync_file_name = 'text_fsync.txt'
fd = nt.open(fsync_file_name, nt.O_WRONLY | nt.O_CREAT)
# negative test, make sure it raises on invalid (closed) fd
try:
nt.close(fd+1)
except:
pass
self.assertRaises(OSError, nt.fsync, fd+1)
# BUG (or implementation detail)
# On a posix system, once written to a file descriptor
# it can be read using another fd without any additional intervention.
# In case of IronPython the data lingers in a stream which
# is used to simulate file descriptor.
fd2 = nt.open(fsync_file_name, nt.O_RDONLY)
self.assertEqual(nt.read(fd2, 1), b'')
nt.write(fd, b'1')
if is_cli:
self.assertEqual(nt.read(fd2, 1), b'') # this should be visible right away, but is not
nt.fsync(fd)
self.assertEqual(nt.read(fd2, 1), b'1')
nt.close(fd)
nt.close(fd2)
# fsync on read file descriptor
fd = nt.open(fsync_file_name, nt.O_RDONLY)
if not is_cli:
self.assertRaises(OSError, nt.fsync, fd)
nt.close(fd)
# fsync on rdwr file descriptor
fd = nt.open(fsync_file_name, nt.O_RDWR)
nt.fsync(fd)
nt.close(fd)
# fsync on derived fd
if not is_cli:
for mode in ('rb', 'r'):
with open(fsync_file_name, mode) as f:
self.assertRaises(OSError, nt.fsync, f.fileno())
for mode in ('wb', 'w'):
with open(fsync_file_name, mode) as f:
nt.fsync(f.fileno())
nt.unlink(fsync_file_name)
# fsync on pipe ends
r,w = nt.pipe()
if not is_cli:
self.assertRaises(OSError, nt.fsync, r)
nt.write(w, b'1')
if False:
nt.fsync(w) # this blocks
nt.close(w)
nt.close(r)
def test_fsync(self):
fsync_file_name = 'text_fsync.txt'
fd = nt.open(fsync_file_name, nt.O_WRONLY | nt.O_CREAT)
# negative test, make sure it raises on invalid (closed) fd
try:
nt.close(fd+1)
except:
pass
self.assertRaises(OSError, nt.fsync, fd+1)
# BUG (or implementation detail)
# On a posix system, once written to a file descriptor
# it can be read using another fd without any additional intervention.
# In case of IronPython the data lingers in a stream which
# is used to simulate file descriptor.
fd2 = nt.open(fsync_file_name, nt.O_RDONLY)
self.assertEqual(nt.read(fd2, 1), '')
nt.write(fd, '1')
self.assertEqual(nt.read(fd2, 1), '') # this should be visible right away, but is not
nt.fsync(fd)
self.assertEqual(nt.read(fd2, 1), '1')
nt.close(fd)
nt.close(fd2)
# fsync on read file descriptor
fd = nt.open(fsync_file_name, nt.O_RDONLY)
self.assertRaises(OSError, nt.fsync, fd)
nt.close(fd)
# fsync on rdwr file descriptor
fd = nt.open(fsync_file_name, nt.O_RDWR)
nt.fsync(fd)
nt.close(fd)
# fsync on derived fd
for mode in ('rb', 'r'):
f = open(fsync_file_name, mode)
self.assertRaises(OSError, nt.fsync, f.fileno())
f.close()
for mode in ('wb', 'w'):
f = open(fsync_file_name, mode)
nt.fsync(f.fileno())
f.close()
nt.unlink(fsync_file_name)
# fsync on pipe ends
r,w = nt.pipe()
self.assertRaises(OSError, nt.fsync, r)
nt.write(w, '1')
nt.fsync(w)
nt.close(w)
nt.close(r)
def GetShipList(dir = None):
import nt
import strop
if (not dir is None):
loaddir = dir
else:
loaddir = "scripts\Custom"
ships = []
f = nt.open(loaddir + "\ships.txt", nt.O_RDONLY)
l = nt.lseek((f, 0, 2))
nt.lseek((f, 0, 0))
s = nt.read((f, l))
list = strop.split(s)
nt.close(f)
for ship in list:
s = strop.split(ship, '.')
if (len(s)>1) and ((s[-1] == 'pyc') or (s[-1] == 'py')):
shipname = s[0]
pModule = __import__('ships.'+shipname)
if (hasattr(pModule, 'GetShipStats')):
stats = pModule.GetShipStats()
if (shipname != '__init__') and (ships.count([shipname, stats["Name"]]) == 0):
ships.append([shipname, stats["Name"]])
ships.sort()
return ships
def test_coverage():
f = file(temp_file, 'w')
Assert(str(f).startswith("<open file '%s', mode 'w'" % temp_file))
Assert(f.fileno() <> -1)
Assert(f.fileno() <> 0)
# write
AssertError(TypeError, f.writelines, [3])
f.writelines(["firstline\n"])
f.close()
Assert(str(f).startswith("<closed file '%s', mode 'w'" % temp_file))
# append
f = file(temp_file, 'a+')
f.writelines(['\n', 'secondline\n'])
pos = len('secondline\n') + 1
f.seek(-1 * pos, 1)
f.writelines(['thirdline\n'])
f.close()
# read
f = file(temp_file, 'r+', 512)
f.seek(-1 * pos - 2, 2)
AreEqual(f.readline(), 'e\n')
AreEqual(f.readline(5), 'third')
AreEqual(f.read(-1), 'line\n')
AreEqual(f.read(-1), '')
f.close()
# read
f = file(temp_file, 'rb', 512)
f.seek(-1 * pos - 2, 2)
AreEqual(f.readline(), 'e\r\n')
AreEqual(f.readline(5), 'third')
AreEqual(f.read(-1), 'line\r\n')
AreEqual(f.read(-1), '')
f.close()
## file op in nt
nt.unlink(temp_file)
fd = nt.open(temp_file, nt.O_CREAT | nt.O_WRONLY)
nt.write(fd, "hello ")
nt.close(fd)
fd = nt.open(temp_file, nt.O_APPEND | nt.O_WRONLY)
nt.write(fd, "world")
nt.close(fd)
fd = nt.open(temp_file, 0)
AreEqual(nt.read(fd, 1024), "hello world")
nt.close(fd)
nt.unlink(temp_file)
def test_coverage():
f = file(temp_file, 'w')
Assert(str(f).startswith("<open file '%s', mode 'w'" % temp_file))
Assert(f.fileno() <> -1)
Assert(f.fileno() <> 0)
# write
AssertError(TypeError, f.writelines, [3])
f.writelines(["firstline\n"])
f.close()
Assert(str(f).startswith("<closed file '%s', mode 'w'" % temp_file))
# append
f = file(temp_file, 'a+')
f.writelines(['\n', 'secondline\n'])
pos = len('secondline\n') + 1
f.seek(-1 * pos, 1)
f.writelines(['thirdline\n'])
f.close()
# read
f = file(temp_file, 'r+', 512)
f.seek(-1 * pos - 2, 2)
AreEqual(f.readline(), 'e\n')
AreEqual(f.readline(5), 'third')
AreEqual(f.read(-1), 'line\n')
AreEqual(f.read(-1), '')
f.close()
# read
f = file(temp_file, 'rb', 512)
f.seek(-1 * pos - 2, 2)
AreEqual(f.readline(), 'e\r\n')
AreEqual(f.readline(5), 'third')
AreEqual(f.read(-1), 'line\r\n')
AreEqual(f.read(-1), '')
f.close()
## file op in nt
nt.unlink(temp_file)
fd = nt.open(temp_file, nt.O_CREAT | nt.O_WRONLY)
nt.write(fd, "hello ")
nt.close(fd)
fd = nt.open(temp_file, nt.O_APPEND | nt.O_WRONLY)
nt.write(fd, "world")
nt.close(fd)
fd = nt.open(temp_file, 0)
AreEqual(nt.read(fd, 1024), "hello world")
nt.close(fd)
nt.unlink(temp_file)
def GetMd5(filename):
file = nt.open(filename, nt.O_CREAT)
mdsum = MD5new()
readBytes = 1024
while(readBytes):
readString = nt.read(file, 1024)
mdsum.update(readString)
readBytes = len(readString)
nt.close(file)
return mdsum.hexdigest()
def GetSystemList(dir = None):
import nt
import strop
if (not dir is None):
loaddir = dir
else:
loaddir = "scripts\Custom"
systems = []
f = nt.open(loaddir + "\systems.txt", nt.O_RDONLY)
l = nt.lseek((f, 0, 2))
nt.lseek((f, 0, 0))
s = nt.read((f, l))
list = strop.split(s)
nt.close(f)
for system in list:
s = strop.split(system, '.')
if (len(s)==1):
systemname = s[0]
if (systemname == "Starbase12"):
continue # Starbase12 will only crash us
pModule = __import__('Systems.Starbase12.Starbase')
elif (systemname == "DryDock"):
pModule = __import__('Systems.DryDock.DryDockSystem')
elif (systemname == "QuickBattle"):
pModule = __import__('Systems.QuickBattle.QuickBattleSystem')
else:
pModule = __import__('Systems.'+systemname+'.'+systemname)
if (hasattr(pModule, 'CreateMenus')):
systems.append(systemname)
systems.sort()
return systems
def test_write():
# write the file
tempfilename = "temp.txt"
file = open(tempfilename, "w")
nt.write(file.fileno(), "Hello,here is the value of test string")
file.close()
# read from the file
file = open(tempfilename, "r")
str = nt.read(file.fileno(), 100)
AreEqual(str, "Hello,here is the value of test string")
file.close()
nt.unlink(tempfilename)
# BUG 8783 the argument buffersize in nt.read(fd, buffersize) is less than zero
# the string written to the file is empty string
tempfilename = "temp.txt"
file = open(tempfilename, "w")
nt.write(file.fileno(), "bug test")
file.close()
file = open(tempfilename, "r")
AssertError(OSError, nt.read, file.fileno(), -10)
file.close()
nt.unlink(tempfilename)
def test_write():
# write the file
tempfilename = "temp.txt"
file = open(tempfilename,"w")
nt.write(file.fileno(),"Hello,here is the value of test string")
file.close()
# read from the file
file = open(tempfilename,"r")
str = nt.read(file.fileno(),100)
AreEqual(str,"Hello,here is the value of test string")
file.close()
nt.unlink(tempfilename)
# BUG 8783 the argument buffersize in nt.read(fd, buffersize) is less than zero
# the string written to the file is empty string
tempfilename = "temp.txt"
file = open(tempfilename,"w")
nt.write(file.fileno(),"bug test")
file.close()
file = open(tempfilename,"r")
AssertError(OSError,nt.read,file.fileno(),-10)
file.close()
nt.unlink(tempfilename)
