def fgetattr(self):
log("fstat", self.fd)
try:
stats = lind.fstat_syscall(self.fd)
except lind.SyscallError, e:
return -errno[e[1]]
import lind_test_server
from lind_fs_constants import *
# this is very similar to the stat complex test, I had to remove the links
# though
# Let's add a few files, etc. to the system and see if it works...
lind_test_server.load_fs()
myfd = lind_test_server.open_syscall('/foo',O_CREAT | O_WRONLY,S_IRWXA)
# write should succeed
assert(lind_test_server.write_syscall(myfd,'hi') == 2)
stat_result = lind_test_server.fstat_syscall(myfd)
# ensure the file has size 2
assert(stat_result[7] == 2)
# ensure the link count is 1
assert(stat_result[3] == 1)
File: ut_lind_fs_mknod.py
Unit test for mknod_syscall(), which is used to create special files.
"""
import lind_test_server
from lind_fs_constants import *
lind_test_server._blank_fs_init()
lind_test_server._load_lower_handle_stubs()
# let's create /dev/null...
lind_test_server.mknod_syscall('/null', S_IFCHR, (1, 3))
fd = lind_test_server.open_syscall('/null', O_CREAT | O_RDWR, S_IRWXA)
assert lind_test_server.fstat_syscall(fd)[2] & S_FILETYPEFLAGS == S_IFCHR,\
"File should be a Character file."
assert lind_test_server.fstat_syscall(fd)[6] == (1, 3),\
"File is not /dev/null."
assert lind_test_server.write_syscall(fd, "test") == 4,\
"Write failed to /dev/null file."
assert lind_test_server.read_syscall(fd, 10) == '',\
"Read failed from /dev/null file."
lind_test_server.close_syscall(fd)
# let's create /dev/random...
lind_test_server.mknod_syscall('/random', S_IFCHR, (1, 8))
fd = lind_test_server.open_syscall('/random', O_CREAT | O_RDWR, S_IRWXA)
_mirror_stat_data(os.path.join(rootpath,currentdir),currentdir)
# Okay, I have made the path now. Only one thing remains, adding the file
posixfo = open(posixfn)
filecontents = posixfo.read()
posixfo.close()
# make the new file, truncating any existing contents...
lindfd = lind_test_server.open_syscall(normalizedlindfn, O_CREAT|O_EXCL|O_TRUNC|O_WRONLY, S_IRWXA)
# should write all at once...
datalen = lind_test_server.write_syscall(lindfd, filecontents)
assert(datalen == len(filecontents))
inode = lind_test_server.fstat_syscall(lindfd)[1]
lind_test_server.close_syscall(lindfd)
print "Copied "+posixfn+" as "+fullfilename+"("+str(inode)+")"
# fix stat, etc.
_mirror_stat_data(posixfn,normalizedlindfn)
def deltree_lind(dirname):
# took part of the code from _find_all_paths_recursively method below.
# It recursively looks at all child dirs
# I need to open the dir to use getdents...
import lind_test_server
from lind_fs_constants import *
# this is very similar to the stat complex test, I had to remove the links
# though
# Let's add a few files, etc. to the system and see if it works...
lind_test_server.load_fs()
myfd = lind_test_server.open_syscall('/foo', O_CREAT | O_WRONLY, S_IRWXA)
# write should succeed
assert (lind_test_server.write_syscall(myfd, 'hi') == 2)
stat_result = lind_test_server.fstat_syscall(myfd)
# ensure the file has size 2
assert (stat_result[7] == 2)
# ensure the link count is 1
assert (stat_result[3] == 1)
def fgetattr(self):
log("fstat", self.fd)
try:
stats = lind.fstat_syscall(self.fd)
except lind.SyscallError, e:
return -errno[e[1]]