xref: /src/tests/bin/sh/t_varquote.sh

# $NetBSD: t_varquote.sh,v 1.3 2016/02/19 13:48:28 christos Exp $
#
# Copyright (c) 2007 The NetBSD Foundation, Inc.
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# Variable quoting test.

check() {
	if [ "$1" != "$2" ]
	then
		atf_fail "expected [$2], found [$1]" 1>&2
	fi
}

atf_test_case all
all_head() {
	atf_set "descr" "Basic checks for variable quoting"
}
all_body() {
	foo='${a:-foo}'
	check "$foo" '${a:-foo}'

	foo="${a:-foo}"
	check "$foo" "foo"

	foo=${a:-"'{}'"}
	check "$foo" "'{}'"

	foo=${a:-${b:-"'{}'"}}
	check "$foo" "'{}'"

	foo="${a:-"'{}'"}"
	check "$foo" "'{}'"

	foo="${a:-${b:-"${c:-${d:-"x}"}}y}"}}z}"
	#   "                                z*"
	#    ${a:-                          }
	#         ${b:-                    }
	#              "                y*"
	#               ${c:-          }
	#                    ${d:-    }
	#                         "x*"
	check "$foo" "x}y}z}"
}

atf_test_case nested_quotes_multiword
nested_quotes_multiword_head() {
	atf_set "descr" "Tests that having nested quoting in a multi-word" \
	    "string works (PR bin/43597)"
}
nested_quotes_multiword_body() {
	atf_check -s eq:0 -o match:"first-word second-word" -e empty \
	    /bin/sh -c 'echo "${foo:="first-word"} second-word"'
}

atf_test_case default_assignment_with_arith
default_assignment_with_arith_head() {
	atf_set "descr" "Tests default variable assignment with arithmetic" \
	    "string works (PR bin/50827)"
}
default_assignment_with_arith_body() {
	atf_check -s eq:0 -o empty -e empty /bin/sh -c ': "${x=$((1))}"'

}

atf_init_test_cases() {
	atf_add_test_case all
	atf_add_test_case nested_quotes_multiword
	atf_add_test_case default_assignment_with_arith
}