3 # Copyright (C) 2018 Red Hat Inc.
5 # Redistribution and use in source and binary forms, with or without
6 # modification, are permitted provided that the following conditions are
9 # * Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer.
12 # * Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in the
14 # documentation and/or other materials provided with the distribution.
16 # * Neither the name of Red Hat nor the names of its contributors may be
17 # used to endorse or promote products derived from this software without
18 # specific prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY RED HAT AND CONTRIBUTORS ''AS IS'' AND
21 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
22 # THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
23 # PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RED HAT OR
24 # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
27 # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
28 # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
30 # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 # Test the full plugin. Note that this plugin causes libguestfs to
34 # hang so we have to use low level tools.
41 sock
=$
(mktemp
-u /tmp
/nbdkit-test-sock.XXXXXX
)
42 files
="full.pid $sock full.out"
44 cleanup_fn
rm -f $files
46 # Run nbdkit with the full plugin.
47 start_nbdkit
-P full.pid
-U $sock full
1M
49 # All reads should succeed.
50 nbdsh
--connect "nbd+unix://?socket=$sock" \
51 -c 'h.pread(512, 0)' \
52 -c 'h.pread(512, 512)' \
53 -c 'h.pread(512, 1048064)'
55 # All writes should fail with the ENOSPC error.
56 nbdsh
--connect "nbd+unix://?socket=$sock" \
60 h.pwrite(bytearray(512), offset)
61 # This should not happen.
63 except nbd.Error as ex:
64 # Check the errno is expected.
65 assert ex.errno == "ENOSPC"