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38 plugin
=.libs
/test-disconnect-plugin.
$SOEXT
39 requires
test -f $plugin
41 sock
=$
(mktemp
-u /tmp
/nbdkit-test-sock.XXXXXX
)
42 files
="disconnect.pid $sock"
43 cleanup_fn
rm -f $files
45 # Start nbdkit with the disconnect plugin, which has delayed reads and
46 # does disconnect on write based on export name.
47 start_nbdkit
-P disconnect.pid
-U $sock $plugin
49 pid
=`cat disconnect.pid`
51 # Empty export name does soft disconnect on write; the write and the
52 # pending read should still succeed, but second read attempt should fail.
53 nbdsh
-u "nbd+unix:///?socket=$sock" -c '
58 c = h.aio_peek_command_completed()
65 c1 = h.aio_pread(buf, 1)
66 c2 = h.aio_pwrite(buf, 2)
68 h.aio_command_completed(c2)
69 c3 = h.aio_pread(buf, 3)
72 h.aio_command_completed(c3)
74 except nbd.Error as ex:
75 assert ex.errnum == errno.ESHUTDOWN
77 h.aio_command_completed(c1)
81 # Non-empty export name does hard disconnect on write. The write and the
82 # pending read should fail with lost connection.
83 nbdsh
-u "nbd+unix:///a?socket=$sock" -c '
87 c1 = h.aio_pread(buf, 1)
88 c2 = h.aio_pwrite(buf, 2)
89 while h.aio_in_flight() > 1:
91 assert h.aio_is_ready() is False
93 h.aio_command_completed(c1)
95 except nbd.Error as ex:
96 assert ex.errnum == errno.ENOTCONN
98 h.aio_command_completed(c2)
100 except nbd.Error as ex:
101 assert ex.errnum == errno.ENOTCONN
104 # nbdkit should still be running