tests/util/sh/t_varquote.sh

   1 # $NetBSD: t_varquote.sh,v 1.1 2007/11/12 15:14:03 jmmv Exp $
   2 #
   3 # Copyright (c) 2007 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 # Variable quoting test.
  29
  30 check() {
  31         if [ "$1" != "$2" ]
  32         then
  33                 atf_fail "expected [$2], found [$1]" 1>&2
  34         fi
  35 }
  36
  37 atf_test_case all
  38 all_head() {
  39         atf_set "descr" "Basic checks for variable quoting"
  40 }
  41 all_body() {
  42         foo='${a:-foo}'
  43         check "$foo" '${a:-foo}'
  44
  45         foo="${a:-foo}"
  46         check "$foo" "foo"
  47
  48         foo=${a:-"'{}'"}
  49         check "$foo" "'{}'"
  50
  51         foo=${a:-${b:-"'{}'"}}
  52         check "$foo" "'{}'"
  53
  54         foo="${a:-"'{}'"}"
  55         check "$foo" "'{}'"
  56
  57         foo="${a:-${b:-"${c:-${d:-"x}"}}y}"}}z}"
  58         #   "                                z*"
  59         #    ${a:-                          }
  60         #         ${b:-                    }
  61         #              "                y*"
  62         #               ${c:-          }
  63         #                    ${d:-    }
  64         #                         "x*"
  65         check "$foo" "x}y}z}"
  66 }
  67
  68 atf_init_test_cases() {
  69         atf_add_test_case all
  70 }