SKIP=
optional DESKTOP
+testing "od -f" \
+ "od -f" \
+"\
+0000000 0.0000000e+00 0.0000000e+00
+0000010
+" \
+ "" "\x00\x00\x00\x00\x00\x00\x00\x00"
+SKIP=
+
+optional DESKTOP LONG_OPTS
testing "od -b --traditional" \
"od -b --traditional" \
"\
"" "HELLO"
SKIP=
-optional DESKTOP
+optional DESKTOP LONG_OPTS
testing "od -b --traditional FILE" \
"od -b --traditional input" \
"\