1 files changed, 35 insertions, 0 deletions
diff --git a/test/regress/regress1/sygus/strings-small.sy b/test/regress/regress1/sygus/strings-small.sy
new file mode 100644
index 000000000..7d976ff39
--- /dev/null
+++ b/test/regress/regress1/sygus/strings-small.sy
@@ -0,0 +1,35 @@
+; EXPECT: unsat
+; COMMAND-LINE: --sygus-out=status
+(set-logic SLIA)
+(synth-fun f ((firstname String) (lastname String)) String
+((Start String (ntString))
+
+(ntString String (
+firstname 
+lastname 
+" "
+(str.++ ntString ntString)))
+
+(ntInt Int (
+0 
+1 
+2
+(+ ntInt ntInt)
+(- ntInt ntInt)
+(str.len ntString)
+(str.to.int ntString)
+(str.indexof ntString ntString ntInt)))
+
+(ntBool Bool (
+true 
+false
+(str.prefixof ntString ntString)
+(str.suffixof ntString ntString)
+(str.contains ntString ntString)))
+
+))
+
+(constraint (= (f "Nancy" "FreeHafer") "Nancy FreeHafer"))
+
+(check-synth)
+