Fix overflow in octal formatting in echo, add support for hexadecimal input, add tests for octal and hexadecimal formatting
diff --git a/scripts/test/echo.test b/scripts/test/echo.test
index 3eac172..e269bf2 100755
--- a/scripts/test/echo.test
+++ b/scripts/test/echo.test
@@ -23,3 +23,13 @@
testing "echo -e all" "$CMD -e '\a\b\c\f\n\r\t\v\\\0123'" \
"\a\b\c\f\n\r\t\v\\\0123\n" "" ""
testing "echo -nex hello" "$CMD -nex hello" "-nex hello\n" "" ""
+
+# Octal formatting tests
+testing "echo -e octal values" \
+ "$CMD -ne '\01234 \0060 \060 \0130\0131\0132 \077\012'" \
+ "S4 0 0 XYZ ?\n" "" ""
+
+# Hexadecimal value tests
+testing "echo -e hexadecimal values" \
+ "$CMD -ne '\x534 \x30 \x58\x59\x5a \x3F\x0A'"\
+ "S4 0 XYZ ?\n" "" ""