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t_varquote.sh revision 1.1
      1 # $NetBSD: t_varquote.sh,v 1.1 2012/03/17 16:33:11 jruoho 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_test_case nested_quotes_multiword
     69 nested_quotes_multiword_head() {
     70 	atf_set "descr" "Tests that having nested quoting in a multi-word" \
     71 	    "string works"
     72 }
     73 nested_quotes_multiword_body() {
     74 	atf_expect_fail "PR bin/43597"
     75 	atf_check -s eq:0 -o match:"first-word second-word" -e empty \
     76 	    /bin/sh -c 'echo "${foo:="first-word"} second-word"'
     77 }
     78 
     79 atf_init_test_cases() {
     80 	atf_add_test_case all
     81 	atf_add_test_case nested_quotes_multiword
     82 }
     83