diff --git a/tests/step1_read_print.mal b/tests/step1_read_print.mal
index 7480596e..75d2edb2 100644
--- a/tests/step1_read_print.mal
+++ b/tests/step1_read_print.mal
@@ -82,6 +82,10 @@ false
 ;=>"abc\"def"
 ""
 ;=>""
+"\\"
+;=>"\\"
+"\\\\\\\\\\\\\\\\\\"
+;=>"\\\\\\\\\\\\\\\\\\"
 "&"
 ;=>"&"
 "'"
@@ -140,6 +144,12 @@ false
 ;;; These should throw some error with no return value
 "abc
 ;/.*(EOF|end of input|unbalanced).*
+"
+;/.*(EOF|end of input|unbalanced).*
+"\"
+;/.*(EOF|end of input|unbalanced).*
+"\\\\\\\\\\\\\\\\\\\"
+;/.*(EOF|end of input|unbalanced).*
 (1 "abc
 ;/.*(EOF|end of input|unbalanced).*
 (1 "abc"