4 # The contents of this file are subject to the terms of the
5 # Common Development and Distribution License (the "License").
6 # You may not use this file except in compliance with the License.
8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 # or http://www.opensolaris.org/os/licensing.
10 # See the License for the specific language governing permissions
11 # and limitations under the License.
13 # When distributing Covered Code, include this CDDL HEADER in each
14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 # If applicable, add the following below this CDDL HEADER, with the
16 # fields enclosed by brackets "[]" replaced with your own identifying
17 # information: Portions Copyright [yyyy] [name of copyright owner]
23 # Copyright 2009 Sun Microsystems, Inc. All rights reserved.
24 # Use is subject to license terms.
28 # Test whether the ksh93/poll builtin works as expected
35 print
-u2 -r ${Command}[$1]: "${@:2}"
38 alias err_exit
='err_exit $LINENO'
45 builtin -f libshell.so
.1 poll || err_exit
"poll builtin not found."
49 [y
]=( fd
=5 events
="POLLIN" revents
="" )
50 [x
]=( fd
=5 events
="POLLIN" revents
="" )
55 cat /dev
/zero |
{ redirect
5<&0 ; poll
-e d1.res
-t 5. d1.u
; } || err_exit
"poll returned non-zero exit code $?"
56 [[ "${d1.u[x].revents}" == "POLLIN" ]] || err_exit
"d1.u[x].revents contains '${d1.u[x].revents}', not POLLIN"
57 [[ "${d1.u[y].revents}" == "POLLIN" ]] || err_exit
"d1.u[y].revents contains '${d1.u[y].revents}', not POLLIN"
58 [[ "${d1.res[*]}" == "x y" ]] || err_exit
"d1.res contains '${d1.res[*]}', not 'x y'"
63 d1.u
[z
]=( fd
=5 events
="POLLOUT" revents
="" )
64 { poll
-e d1.res
-t 5. d1.u
; } 5</dev
/null
5>/dev
/null || err_exit
"poll returned non-zero exit code $?"
65 [[ "${d1.u[x].revents}" == "POLLIN" ]] || err_exit
"d1.u[x].revents contains '${d1.u[x].revents}', not 'POLLIN'"
66 [[ "${d1.u[y].revents}" == "POLLIN" ]] || err_exit
"d1.u[y].revents contains '${d1.u[y].revents}', not 'POLLIN'"
67 [[ "${d1.u[z].revents}" == "POLLOUT|POLLWRNORM" ]] || err_exit
"d1.u[z].revents contains '${d1.u[z].revents}', not 'POLLOUT|POLLWRNORM,'"
68 [[ "${d1.res[*]}" == "x y z" ]] || err_exit
"d1.res contains '${d1.res[*]}', not 'x y z'"