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-rw-r--r--tests/dollar-at1.sub29
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/dollar-at1.sub b/tests/dollar-at1.sub
new file mode 100644
index 0000000..6d40786
--- /dev/null
+++ b/tests/dollar-at1.sub
@@ -0,0 +1,29 @@
+echo_argc()
+{
+ echo $#
+}
+
+a()
+{
+ shift
+ echo_argc "$@"
+ echo_argc ${1:+"$@"}
+ echo_argc "${1:+$@}"
+ echo_argc 1 2 3
+}
+
+b()
+{
+ _IFS="$IFS"
+ IFS="$1"
+ shift
+ echo_argc "$@"
+ echo_argc ${1:+"$@"}
+ echo_argc "${1:+$@}"
+ echo_argc 1 2 3
+ IFS="$_IFS"
+}
+
+a "X" foo bar hoge
+
+b "X" foo bar hoge