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tests: Update the datagram tests

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This commit is contained in:
Sam Edwards 2018-05-26 18:33:05 -06:00
parent e4c9526e08
commit 339e1ce4d8
1 changed files with 32 additions and 3 deletions
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35
tests/putil/test_datagram.py
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@ -96,6 +96,24 @@ def test_iterator(datagram_small):
dgi = core.DatagramIterator(dg)
verify(dgi)
# This tests the copy constructor:
@pytest.mark.xfail
def test_copy(datagram_small):
dg, verify = datagram_small
dg2 = core.Datagram(dg)
dgi = core.DatagramIterator(dg2)
verify(dgi)
@pytest.mark.xfail
def test_assign(datagram_small):
dg, verify = datagram_small
dg2 = core.Datagram()
dg2.assign(dg)
dgi = core.DatagramIterator(dg2)
verify(dgi)
# These test DatagramInputFile/DatagramOutputFile:
@ -147,10 +165,10 @@ def test_file_corrupt(datagram_small, tmpdir):
dof.put_datagram(dg)
dof.close()
# Corrupt the size header to 4GB
with p.open(mode='wb') as f:
# Corrupt the size header to 1GB
with p.open(mode='r+b') as f:
f.seek(0)
f.write(b'\xFF\xFF\xFF\xFF')
f.write(b'\xFF\xFF\xFF\x4F')
dg2 = core.Datagram()
dif = core.DatagramInputFile()
@ -158,4 +176,15 @@ def test_file_corrupt(datagram_small, tmpdir):
assert not dif.get_datagram(dg2)
dif.close()
# Truncate the file
for size in [12, 8, 4, 3, 2, 1, 0]:
with p.open(mode='r+b') as f:
f.truncate(size)
dg2 = core.Datagram()
dif = core.DatagramInputFile()
dif.open(filename)
assert not dif.get_datagram(dg2)
dif.close()
# Should we test that dg2 is unmodified?