diff --git a/tests/testsuite.src/run_misc.at b/tests/testsuite.src/run_misc.at
index f204b7528..50de0b9a9 100644
--- a/tests/testsuite.src/run_misc.at
+++ b/tests/testsuite.src/run_misc.at
@@ -3035,6 +3035,120 @@ AT_CHECK([$COBCRUN_DIRECT ./prog], [0], [], [])
 AT_CLEANUP
 
 
+AT_SETUP([UNSTRING combined])
+AT_KEYWORDS([runmisc])
+
+AT_DATA([prog.cob], [
+       IDENTIFICATION DIVISION.
+       PROGRAM-ID. UnstringTest.
+      *>----------------------------------------------------------------
+      *>           Additional test case for UNSTRING
+      *> testing unstring tallying with and without OVERFLOW and with
+      *> ALL clause for delimiters
+      *>----------------------------------------------------------------
+       DATA DIVISION.
+       WORKING-STORAGE SECTION.
+      *>-----------------------
+       01 INP-STRING           PIC X(13) VALUE 'ABC1|DEF--GHI'.
+       01 STR-POINTER          PIC 9(02).
+       01 RES-DATA.
+          05 RES-TRGT-1        PIC X(20).
+          05 RES-DELIM-1       PIC X(01).
+          05 RES-COUNT-1       PIC 9(02).
+          05 RES-TRGT-2        PIC X(20).
+          05 RES-DELIM-2       PIC X(01).
+          05 RES-COUNT-2       PIC 9(02).
+          05 RES-TALLY         PIC 9(02).
+      *>
+       PROCEDURE DIVISION.
+      *>------------------
+      *>
+      *>   case A : should not  OVERFLOW; use of one delimiter
+           INITIALIZE RES-DATA
+           MOVE 1  TO STR-POINTER
+      *>
+           UNSTRING INP-STRING
+                    DELIMITED BY '|'
+               INTO RES-TRGT-1
+                    DELIMITER IN RES-DELIM-1 COUNT IN RES-COUNT-1
+                    RES-TRGT-2
+                    DELIMITER IN RES-DELIM-2 COUNT IN RES-COUNT-2
+               WITH POINTER STR-POINTER
+               TALLYING RES-TALLY
+               ON OVERFLOW
+                   DISPLAY
+                      'Unstring tallying case 1 should not OVERFLOW'
+                   END-DISPLAY
+           END-UNSTRING.
+           PERFORM TEST-CASE-1-RESULT
+      *>
+      *>   case B : should  OVERFLOW; use of two delimiters
+           INITIALIZE RES-DATA
+           MOVE 1  TO STR-POINTER
+
+           UNSTRING INP-STRING
+                    DELIMITED BY '|' OR  ALL '-'
+               INTO RES-TRGT-1
+                    DELIMITER IN RES-DELIM-1 COUNT IN RES-COUNT-1
+                    RES-TRGT-2
+                    DELIMITER IN RES-DELIM-2 COUNT IN RES-COUNT-2
+               WITH POINTER STR-POINTER
+               TALLYING RES-TALLY
+               NOT ON OVERFLOW
+                   DISPLAY
+                      'Unstring tallying case 2 should  OVERFLOW'
+                   END-DISPLAY
+           END-UNSTRING.
+           PERFORM TEST-CASE-2-RESULT
+      *>
+           GOBACK.
+
+      *>
+       TEST-CASE-1-RESULT.
+      *>------------------
+           IF RES-TRGT-1 NOT = 'ABC1'
+              DISPLAY 'A: RES-TRGT-1 <'   RES-TRGT-1  '> != <ABC1>'.
+           IF RES-DELIM-1 NOT = '|'                   
+              DISPLAY 'A: RES-DELIM-1 <'  RES-DELIM-1 '> != <|>'.
+           IF RES-COUNT-1 NOT = 4                     
+              DISPLAY 'A: RES-COUNT-1 <'  RES-COUNT-1 '> != <4>'.
+           IF RES-TRGT-2 NOT = 'DEF--GHI'             
+              DISPLAY 'A: RES-TRGT-2 <'   RES-TRGT-2  '> != <DEF--GHI>'.
+           IF RES-DELIM-2  NOT = SPACES               
+              DISPLAY 'A: RES-DELIM2 <'   RES-DELIM-2 '> != SPACE'.
+           IF RES-COUNT-2 NOT = 8                     
+              DISPLAY 'A: RES-COUNT-1 <'  RES-COUNT-2 '> != <8>'.
+           IF STR-POINTER NOT = 14                    
+              DISPLAY 'A: STR-POINTER <'  STR-POINTER '> != <14>'.
+           IF RES-TALLY NOT = 2                       
+              DISPLAY 'A: RES-TALLY <'    RES-TALLY   '> != <2>'.
+      *>                                              
+       TEST-CASE-2-RESULT.                            
+      *>------------------                            
+           IF RES-TRGT-1 NOT = 'ABC1'                 
+              DISPLAY 'B: RES-TRGT-1 <'   RES-TRGT-1  '> != <ABC1>'.
+           IF RES-DELIM-1 NOT = '|'                   
+              DISPLAY 'B: RES-DELIM-1 <'  RES-DELIM-1 '> != <|>'.
+           IF RES-COUNT-1 NOT = 4                     
+              DISPLAY 'B: RES-COUNT-1 <'  RES-COUNT-1 '> != <4>'.
+           IF RES-TRGT-2 NOT = 'DEF'                  
+              DISPLAY 'B: RES-TRGT-2 <'   RES-TRGT-2  '> != <DEF>'.
+           IF RES-DELIM-2  NOT = '-'                  
+              DISPLAY 'B: RES-DELIM2 <'   RES-DELIM-2 '> != <->'.
+           IF RES-COUNT-2 NOT = 3                     
+              DISPLAY 'B: RES-COUNT-1 <'  RES-COUNT-2 '> != <3>'.
+           IF STR-POINTER NOT = 11
+              DISPLAY 'B: STR-POINTER <'  STR-POINTER '> != <11>'.
+           IF RES-TALLY NOT = 2                       
+              DISPLAY 'B: RES-TALLY <'    RES-TALLY   '> != <2>'.
+])
+
+AT_CHECK([$COMPILE prog.cob], [0], [], [])
+AT_CHECK([$COBCRUN_DIRECT ./prog], [0], [], [])
+
+AT_CLEANUP
+
+
 AT_SETUP([UNSTRING with FUNCTION / literal])
 AT_KEYWORDS([runmisc])