From 017db356db6cd63aa675eb256d5585d9642d71f6 Mon Sep 17 00:00:00 2001
From: Johan Holmberg <holmberg556@gmail.com>
Date: Wed, 7 Dec 2016 21:41:20 +0100
Subject: [PATCH] test helper script to print ctrl characters

---
 t/bin/echo_ctrl_chars.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100755 t/bin/echo_ctrl_chars.rb

diff --git a/t/bin/echo_ctrl_chars.rb b/t/bin/echo_ctrl_chars.rb
new file mode 100755
index 0000000..f53dcf6
--- /dev/null
+++ b/t/bin/echo_ctrl_chars.rb
@@ -0,0 +1,12 @@
+#!/usr/bin/ruby
+
+for arg in ARGV
+  if arg =~ /^(\d+):(\d+)$/
+    a = Integer($1)
+    b = Integer($2)
+    for i in a...b
+      puts "--- %s --- %s ---" % ["^" + (i+64).chr, i.chr]
+    end
+  end
+end
+