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#!/bin/bash
set -e
# Special ErrorFS so the test can induce arbitrary filesystem errors.
cat << EOF > "${TMP}/fs.py"
import os, vfs, errno
class ErrorFS:
def mount(self, *a, **k):
pass
def umount(self, *a, **k):
pass
def chdir(self, *a, **k):
pass
def open(self, *a, **k):
raise self.error
fs = ErrorFS()
vfs.mount(fs, '/fs')
os.chdir('/fs')
EOF
$MPREMOTE run "${TMP}/fs.py"
echo -----
$MPREMOTE resume exec "fs.error = Exception()"
(
$MPREMOTE resume cat :Exception.py || echo "expect error"
) 2> >(head -n1 >&2) # discard traceback specifics but keep main error message
for errno in ENOENT EISDIR EEXIST ENODEV EINVAL EPERM EOPNOTSUPP ; do
echo -----
$MPREMOTE resume exec "fs.error = OSError(errno.$errno, '')"
$MPREMOTE resume cat :$errno.py || echo "expect error"
done
echo -----
$MPREMOTE resume exec "vfs.umount('/fs')"
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