119 lines
2.4 KiB
Python
119 lines
2.4 KiB
Python
# Test for VfsPosix
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try:
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import gc
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import uos
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uos.VfsPosix
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except (ImportError, AttributeError):
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print("SKIP")
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raise SystemExit
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# We need a directory for testing that doesn't already exist.
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# Skip the test if it does exist.
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temp_dir = "micropy_test_dir"
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try:
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uos.stat(temp_dir)
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print("SKIP")
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raise SystemExit
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except OSError:
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pass
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# getcwd and chdir
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curdir = uos.getcwd()
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uos.chdir("/")
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print(uos.getcwd())
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uos.chdir(curdir)
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print(uos.getcwd() == curdir)
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# stat
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print(type(uos.stat("/")))
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# listdir and ilistdir
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print(type(uos.listdir("/")))
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# mkdir
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uos.mkdir(temp_dir)
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# file create
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f = open(temp_dir + "/test", "w")
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f.write("hello")
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f.close()
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# close on a closed file should succeed
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f.close()
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# construct a file object with a raw fileno
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f = open(2)
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print(f)
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# file read
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f = open(temp_dir + "/test", "r")
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print(f.read())
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f.close()
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# file finaliser, also see vfs_fat_finaliser.py
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names = [temp_dir + "/x%d" % i for i in range(4)]
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basefd = temp_dir + "/nextfd1"
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nextfd = temp_dir + "/nextfd2"
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with open(basefd, "w") as f:
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base_file_no = f.fileno()
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for i in range(1024): # move GC head forwards by allocating a lot of single blocks
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[]
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def write_files_without_closing():
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for n in names:
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open(n, "w").write(n)
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sorted(list(range(128)), key=lambda x: x) # use up Python and C stack so f is really gone
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write_files_without_closing()
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gc.collect()
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with open(nextfd, "w") as f:
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next_file_no = f.fileno()
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print("next_file_no <= base_file_no", next_file_no <= base_file_no)
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for n in names + [basefd, nextfd]:
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uos.remove(n)
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# rename
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uos.rename(temp_dir + "/test", temp_dir + "/test2")
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print(uos.listdir(temp_dir))
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# construct new VfsPosix with path argument
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vfs = uos.VfsPosix(temp_dir)
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print(list(i[0] for i in vfs.ilistdir(".")))
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# stat, statvfs (statvfs may not exist)
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print(type(vfs.stat(".")))
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if hasattr(vfs, "statvfs"):
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assert type(vfs.statvfs(".")) is tuple
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# check types of ilistdir with str/bytes arguments
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print(type(list(vfs.ilistdir("."))[0][0]))
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print(type(list(vfs.ilistdir(b"."))[0][0]))
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# remove
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uos.remove(temp_dir + "/test2")
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print(uos.listdir(temp_dir))
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# remove with error
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try:
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uos.remove(temp_dir + "/test2")
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except OSError:
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print("remove OSError")
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# rmdir
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uos.rmdir(temp_dir)
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print(temp_dir in uos.listdir())
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# rmdir with error
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try:
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uos.rmdir(temp_dir)
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except OSError:
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print("rmdir OSError")
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