diff --git a/tests/selection_box_simple.sh b/tests/selection_box_simple.sh
new file mode 100755
index 00000000..39e8f831
--- /dev/null
+++ b/tests/selection_box_simple.sh
@@ -0,0 +1,84 @@
+#!/bin/sh
+
+
+# fill space with E
+printf '\033#8'
+# set color
+printf '\033[46;31;3m'
+
+##
+# Mouse box selection with ctrl
+##
+
+# mouse down to start box selection (with ctrl=4)
+printf '\033}td;20;10;1;4;0\0'
+
+# mouse move
+printf '\033}tm;48;28;4\0'
+
+# mouse up (with ctrl=4)
+printf '\033}tu;48;28;1;4;0\0'
+
+# force render
+printf '\033}tr\0'
+
+# selection is 'EEEEE\nEEEEE'
+printf '\033}tsEEEEE\nEEEEE\0'
+
+# insert E in color
+printf '\033[;4HE'
+
+# force render
+printf '\033}tr\0'
+
+# selection is 'EEEEE\nEEEEE'
+printf '\033}tsEEEEE\nEEEEE\0'
+
+# insert a
+printf 'a'
+
+# force render
+printf '\033}tr\0'
+
+# no more selection
+printf '\033}tn\0'
+
+##
+# Same with ctrl unset on mouse up
+##
+
+# fill space with E
+printf '\033#8'
+
+# mouse down to start box selection (with ctrl=4)
+printf '\033}td;20;10;1;4;0\0'
+
+# mouse move (no ctrl)
+printf '\033}tm;48;28;0\0'
+
+# mouse up (ctrl is no needed here)
+printf '\033}tu;48;28;1;0;0\0'
+
+# force render
+printf '\033}tr\0'
+
+# selection is 'EEEEE\nEEEEE'
+printf '\033}tsEEEEE\nEEEEE\0'
+
+# insert E in color
+printf '\033[;4HE'
+
+# force render
+printf '\033}tr\0'
+
+# selection is 'EEEEE\nEEEEE'
+printf '\033}tsEEEEE\nEEEEE\0'
+
+# insert a
+printf 'a'
+
+# force render
+printf '\033}tr\0'
+
+# no more selection
+printf '\033}tn\0'
diff --git a/tests/tests.results b/tests/tests.results
index b6bc2864..fabd4972 100644
--- a/tests/tests.results
+++ b/tests/tests.results
@@ -78,3 +78,4 @@ vpa.sh c712e5c3c5e31a362e4257200d92d9a6
 decswbv.sh f7dde335d44f8691041d40c3efd24ffb
 c2.sh 1ee773a0e5ac3c0217d08e4afdb1fef6
 selection_simple.sh 6e1f48cd44beba3923e3e84ed4238dac
+selection_box_simple.sh 6e1f48cd44beba3923e3e84ed4238dac