tests/lib/librumphijack/t_sh.sh

   1 #       $NetBSD: t_sh.sh,v 1.1 2011/03/03 11:54:12 pooka Exp $
   2 #
   3 # Copyright (c) 2011 The NetBSD Foundation, Inc.
   4 # All rights reserved.
   5 #
   6 # Redistribution and use in source and binary forms, with or without
   7 # modification, are permitted provided that the following conditions
   8 # are met:
   9 # 1. Redistributions of source code must retain the above copyright
  10 #    notice, this list of conditions and the following disclaimer.
  11 # 2. Redistributions in binary form must reproduce the above copyright
  12 #    notice, this list of conditions and the following disclaimer in the
  13 #    documentation and/or other materials provided with the distribution.
  14 #
  15 # THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  16 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  17 # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  18 # PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  19 # BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  20 # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  21 # SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  22 # INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  23 # CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  24 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  25 # POSSIBILITY OF SUCH DAMAGE.
  26 #
  27
  28 #
  29 # Test various /bin/sh descriptor games.
  30 #
  31 # Note that there is an extra level of trickery here, since
  32 # we need to run an extra level of shell to "catch" LD_PRELOAD.
  33 #
  34
  35 rumpsrv='rump_server -lrumpvfs'
  36 export RUMP_SERVER=unix://csock
  37 exout="this is the output you are looking for"
  38
  39 atf_test_case runscript cleanup
  40 runscript_head()
  41 {
  42         atf_set "descr" "can run /bin/sh scripts from rumpfs"
  43 }
  44
  45 runscript_body()
  46 {
  47         atf_check -s exit:0 ${rumpsrv} ${RUMP_SERVER}
  48
  49         export LD_PRELOAD=/usr/lib/librumphijack.so
  50         echo "echo $exout" > thescript
  51         atf_check -s exit:0 mv thescript /rump
  52         atf_check -s exit:0 -o inline:"${exout}\n" -x sh /rump/thescript
  53 }
  54
  55 runscript_cleanup()
  56 {
  57         rump.halt
  58 }
  59
  60 atf_test_case redirect cleanup
  61 redirect_head()
  62 {
  63         atf_set "descr" "input/output redirection works with rumphijack"
  64 }
  65
  66 redirect_body()
  67 {
  68         atf_check -s exit:0 ${rumpsrv} ${RUMP_SERVER}
  69         export LD_PRELOAD=/usr/lib/librumphijack.so
  70
  71         echo "echo $exout > /rump/thefile" > thescript
  72         atf_check -s exit:0 -x sh thescript
  73
  74         # read it without input redirection
  75         atf_check -s exit:0 -o inline:"${exout}\n" cat /rump/thefile
  76
  77         # read it with input redirection (note, need an exec'd shell again)
  78         echo "cat < /rump/thefile" > thescript
  79         atf_check -s exit:0 -o inline:"${exout}\n" -x sh thescript
  80 }
  81
  82 redirect_cleanup()
  83 {
  84         rump.halt
  85 }
  86
  87 atf_init_test_cases()
  88 {
  89         atf_add_test_case runscript
  90         atf_add_test_case redirect
  91 }