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-rwxr-xr-xcontrib/netbsd-tests/bin/sh/t_varquote.sh95
1 files changed, 74 insertions, 21 deletions
diff --git a/contrib/netbsd-tests/bin/sh/t_varquote.sh b/contrib/netbsd-tests/bin/sh/t_varquote.sh
index 1768777..3811d85 100755
--- a/contrib/netbsd-tests/bin/sh/t_varquote.sh
+++ b/contrib/netbsd-tests/bin/sh/t_varquote.sh
@@ -1,4 +1,4 @@
-# $NetBSD: t_varquote.sh,v 1.2 2012/03/25 18:50:19 christos Exp $
+# $NetBSD: t_varquote.sh,v 1.5 2016/03/27 14:50:01 christos Exp $
#
# Copyright (c) 2007 The NetBSD Foundation, Inc.
# All rights reserved.
@@ -24,6 +24,8 @@
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
+# the implementation of "sh" to test
+: ${TEST_SH:="/bin/sh"}
# Variable quoting test.
@@ -39,30 +41,70 @@ all_head() {
atf_set "descr" "Basic checks for variable quoting"
}
all_body() {
- foo='${a:-foo}'
- check "$foo" '${a:-foo}'
- foo="${a:-foo}"
- check "$foo" "foo"
+ cat <<-'EOF' > script.sh
+ T=0
+ check() {
+ T=$((${T} + 1))
- foo=${a:-"'{}'"}
- check "$foo" "'{}'"
+ if [ "$1" != "$2" ]
+ then
+ printf '%s\n' "T${T}: expected [$2], found [$1]"
+ exit 1
+ fi
+ }
- foo=${a:-${b:-"'{}'"}}
- check "$foo" "'{}'"
+ #1
+ foo='${a:-foo}'
+ check "$foo" '${a:-foo}'
+ #2
+ foo="${a:-foo}"
+ check "$foo" "foo"
+ #3
+ foo=${a:-"'{}'"}
+ check "$foo" "'{}'"
+ #4
+ foo=${a:-${b:-"'{}'"}}
+ check "$foo" "'{}'"
+ #5
+ # ${ } The ' are inside ".." so are literal (not quotes).
+ foo="${a-'}'}"
+ check "$foo" "''}"
+ #6
+ # The rules for quoting in ${var-word} expressions are somewhat
+ # weird, in the following there is not one quoted string being
+ # assigned to foo (with internally quoted sub-strings), rather
+ # it is a mixed quoted/unquoted string, with parts that are
+ # quoted, separated by 2 unquoted sections...
+ # qqqqqqqqqq uuuuuuuuuu qq uuuu qqqq
+ foo="${a:-${b:-"${c:-${d:-"x}"}}y}"}}z}"
+ # " z*"
+ # ${a:- }
+ # ${b:- }
+ # " y*"
+ # ${c:- }
+ # ${d:- }
+ # "x*"
+ check "$foo" "x}y}z}"
+ #7
+ # And believe it or not, this is the one that gives
+ # most problems, with 3 different observed outputs...
+ # qqqqq qq q is one interpretation
+ # qqqqq QQQQ q is another (most common)
+ # (the third is syntax error...)
+ foo="${a:-"'{}'"}"
+ check "$foo" "'{}'"
- foo="${a:-"'{}'"}"
- check "$foo" "'{}'"
+ EOF
- foo="${a:-${b:-"${c:-${d:-"x}"}}y}"}}z}"
- # " z*"
- # ${a:- }
- # ${b:- }
- # " y*"
- # ${c:- }
- # ${d:- }
- # "x*"
- check "$foo" "x}y}z}"
+ OUT=$( ${TEST_SH} script.sh 2>&1 )
+ if [ $? -ne 0 ]
+ then
+ atf_fail "${OUT}"
+ elif [ -n "${OUT}" ]
+ then
+ atf_fail "script.sh unexpectedly said: ${OUT}"
+ fi
}
atf_test_case nested_quotes_multiword
@@ -72,10 +114,21 @@ nested_quotes_multiword_head() {
}
nested_quotes_multiword_body() {
atf_check -s eq:0 -o match:"first-word second-word" -e empty \
- /bin/sh -c 'echo "${foo:="first-word"} second-word"'
+ ${TEST_SH} -c 'echo "${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 ${TEST_SH} -c ': "${x=$((1))}"'
+ atf_check -s eq:0 -o match:1 -e empty ${TEST_SH} -c 'echo "${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
}
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