decode_args: Add more test cases

1 files changed, 42 insertions, 0 deletions

diff --git a/test/encode_args.sh b/test/encode_args.sh
index c53a35eb..8ab1f27f 100644
--- a/test/encode_args.sh
+++ b/test/encode_args.sh
@@ -78,6 +78,20 @@ eval "$(decode_args data)"
 [ -f "${TMP}" ]
 assert 1 $? "decoding cmdsubst should not fire: ${TMP}"
 
+# Test 1 leading empty arguments
+encode_args data "" "1"
+assert "${ENCODE_SEP}1" "${data}" "encode 1 trailing args"
+set -- bad bad bad bad bad
+oldIFS="${IFS}"; IFS="${ENCODE_SEP}"; set -- ${data}; IFS="${oldIFS}"; unset oldIFS
+assert 2 $# "decode 1 trailing arguments argcnt"
+assert "" "$1" "decode 1 trailing arguments argument 1"
+assert "1" "$2" "decode 1 trailing arguments argument 2"
+set -- bad bad bad bad bad
+eval "$(decode_args data)"
+assert 2 $# "decode 1 trailing arguments argcnt"
+assert "" "$1" "decode 1 trailing arguments argument 1"
+assert "1" "$2" "decode 1 trailing arguments argument 2"
+
 # Test 1 trailing empty arguments
 encode_args data "1" ""
 assert "1${ENCODE_SEP}${ENCODE_SEP}" "${data}" "encode 1 trailing args"
@@ -92,6 +106,34 @@ assert 2 $# "decode 1 trailing arguments argcnt"
 assert "1" "$1" "decode 1 trailing arguments argument 1"
 assert "" "$2" "decode 1 trailing arguments argument 2"
 
+# Test leading, middle, and end empty arguments
+encode_args data "" "" "1" ""
+assert "${ENCODE_SEP}${ENCODE_SEP}1${ENCODE_SEP}${ENCODE_SEP}" "${data}" "encode 3 trailing args"
+set -- bad bad bad bad bad
+oldIFS="${IFS}"; IFS="${ENCODE_SEP}"; set -- ${data}; IFS="${oldIFS}"; unset oldIFS
+assert 4 $# "decode 3 trailing arguments argcnt"
+assert "" "$1" "decode 3 trailing arguments argument 1"
+assert "" "$2" "decode 3 trailing arguments argument 2"
+assert "1" "$3" "decode 3 trailing arguments argument 3"
+assert "" "$4" "decode 3 trailing arguments argument 4"
+set -- bad bad bad bad bad
+eval "$(decode_args data)"
+assert 4 $# "decode 3 trailing arguments argcnt"
+assert "" "$1" "decode 3 trailing arguments argument 1"
+assert "" "$2" "decode 3 trailing arguments argument 2"
+assert "1" "$3" "decode 3 trailing arguments argument 3"
+assert "" "$4" "decode 3 trailing arguments argument 4"
+one=bad
+two=bad
+three=bad
+four=bad
+decode_args_vars "${data}" one two three four
+assert 0 "$?" "decode_args_vars"
+assert "" "$one" "decode 2 argument argument 1"
+assert "" "$two" "decode 2 argument argument 2"
+assert "1" "$three" "decode 2 argument argument 3"
+assert "" "$four" "decode 2 argument argument 4"
+
 # Test trailing empty arguments
 encode_args data "1" "" "" ""
 assert "1${ENCODE_SEP}${ENCODE_SEP}${ENCODE_SEP}${ENCODE_SEP}" "${data}" "encode 3 trailing args"