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Add os.lseek test

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This commit is contained in:
coolreader18
2019-12-14 14:47:09 -06:00
parent 4cf49efda1
commit 7ac8b6ee38
1 changed files with 8 additions and 6 deletions
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14
tests/snippets/stdlib_os.py
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@@ -125,6 +125,13 @@ with TestWithTempDir() as tmpdir:
assert os.read(fd, len(CONTENT2) + len(CONTENT3)) == CONTENT2 + CONTENT3
os.close(fd)
fd = os.open(fname3, 0)
assert os.read(fd, len(CONTENT2)) == CONTENT2
assert os.read(fd, len(CONTENT3)) == CONTENT3
os.lseek(fd, len(CONTENT2), os.SEEK_SET)
assert os.read(fd, len(CONTENT3)) == CONTENT3
os.close(fd)
os.rename(fname3, fname)
assert os.path.exists(fname3) == False
assert os.path.exists(fname) == True
@@ -383,11 +390,6 @@ if "win" not in sys.platform:
assert os.system('{') != 0
for arg in [None, 1, 1.0, TabError]:
try:
os.system(arg)
except TypeError:
pass
else:
raise AssertionError(f'os.system failed to raise TypeError with arg {arg}')
assert_raises(TypeError, os.system, arg)