--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/ada/acats/tests/cd/cd2a21a.ada	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,215 @@
+-- CD2A21A.ADA
+
+--                             Grant of Unlimited Rights
+--
+--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
+--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
+--     unlimited rights in the software and documentation contained herein.
+--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
+--     this public release, the Government intends to confer upon all 
+--     recipients unlimited rights  equal to those held by the Government.  
+--     These rights include rights to use, duplicate, release or disclose the 
+--     released technical data and computer software in whole or in part, in 
+--     any manner and for any purpose whatsoever, and to have or permit others 
+--     to do so.
+--
+--                                    DISCLAIMER
+--
+--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
+--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
+--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
+--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
+--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
+--     PARTICULAR PURPOSE OF SAID MATERIAL.
+--*
+-- OBJECTIVE:
+--     CHECK THAT WHEN A SIZE SPECIFICATION IS GIVEN FOR AN
+--     ENUMERATION TYPE, THEN OPERATIONS ON VALUES OF SUCH A TYPE
+--     ARE NOT AFFECTED BY THE REPRESENTATION CLAUSE.
+
+-- HISTORY:
+--     RJW 07/28/87 CREATED ORIGINAL TEST.
+--     DHH 04/17/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED
+--                  OPERATORS ON 'SIZE TESTS, AND ADDED CHECK ON
+--                  REPRESENTATION CLAUSE.
+--     JRL 03/26/92 ELIMINATED REDUNDANT TESTING.
+
+WITH REPORT; USE REPORT;
+WITH LENGTH_CHECK;                    -- CONTAINS A CALLED TO 'FAILED'.
+PROCEDURE CD2A21A IS
+
+     BASIC_SIZE : CONSTANT := INTEGER'SIZE/2;
+
+     TYPE CHECK_TYPE IS (ZERO, ONE, TWO);
+
+     FOR CHECK_TYPE'SIZE USE BASIC_SIZE;
+
+     C0 : CHECK_TYPE := ZERO;
+     C1 : CHECK_TYPE := ONE;
+     C2 : CHECK_TYPE := TWO;
+
+     TYPE ARRAY_TYPE IS ARRAY (0 .. 2) OF CHECK_TYPE;
+     CHARRAY : ARRAY_TYPE := (ZERO, ONE, TWO);
+
+     TYPE REC_TYPE IS RECORD
+          COMP0 : CHECK_TYPE := ZERO;
+          COMP1 : CHECK_TYPE := ONE;
+          COMP2 : CHECK_TYPE := TWO;
+     END RECORD;
+
+     CHREC : REC_TYPE;
+
+     PROCEDURE CHECK_1 IS NEW LENGTH_CHECK (CHECK_TYPE);
+
+     FUNCTION IDENT (CH : CHECK_TYPE) RETURN CHECK_TYPE IS
+     BEGIN
+          IF EQUAL (3, 3) THEN
+               RETURN CH;
+          ELSE
+               RETURN ONE;
+          END IF;
+     END IDENT;
+
+     PROCEDURE PROC (CI0,  CI2  :        CHECK_TYPE;
+                     CIO1, CIO2 : IN OUT CHECK_TYPE;
+                     CO2        :    OUT CHECK_TYPE) IS
+     BEGIN
+          IF NOT ((CI0 <  IDENT (ONE))                          AND
+                  (IDENT (CI2)  > IDENT (CIO1))                 AND
+                  (CIO1 <= IDENT (ONE)) AND(IDENT (TWO) = CI2)) THEN
+               FAILED ("INCORRECT RESULTS FOR RELATIONAL OPERATORS " &
+                       "- 1");
+          END IF;
+
+          IF CHECK_TYPE'POS (CI0)  /= IDENT_INT (0) OR
+             CHECK_TYPE'POS (CIO1) /= IDENT_INT (1) OR
+             CHECK_TYPE'POS (CI2)  /= IDENT_INT (2) THEN
+               FAILED ("INCORRECT VALUE FOR CHECK_TYPE'POS - 1");
+          END IF;
+
+          IF CHECK_TYPE'SUCC (CI0)  /=  IDENT (CIO1) OR
+             CHECK_TYPE'SUCC (CIO1) /= IDENT (CI2)   THEN
+               FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SUCC - 1");
+          END IF;
+
+          IF CHECK_TYPE'IMAGE (CI0)  /= IDENT_STR ("ZERO") OR
+             CHECK_TYPE'IMAGE (CIO1) /= IDENT_STR ("ONE")  OR
+             CHECK_TYPE'IMAGE (CI2)  /= IDENT_STR ("TWO")  THEN
+               FAILED ("INCORRECT VALUE FOR CHECK_TYPE'IMAGE - 1");
+          END IF;
+
+          CO2 := TWO;
+
+     END PROC;
+
+BEGIN
+     TEST ("CD2A21A", "CHECK THAT WHEN A SIZE SPECIFICATION IS " &
+                      "GIVEN FOR AN ENUMERATION TYPE, THEN " &
+                      "OPERATIONS ON VALUES OF SUCH A TYPE ARE " &
+                      "NOT AFFECTED BY THE REPRESENTATION CLAUSE");
+
+     PROC (ZERO, TWO, C1, C2, C2);
+     CHECK_1 (TWO, INTEGER'SIZE/2, "CHECK_TYPE");
+
+     IF CHECK_TYPE'SIZE /= IDENT_INT (BASIC_SIZE) THEN
+          FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SIZE");
+     END IF;
+
+     IF C0'SIZE < IDENT_INT (BASIC_SIZE) THEN
+          FAILED ("INCORRECT VALUE FOR C0'SIZE");
+     END IF;
+
+     IF NOT ((IDENT (C1) IN C1 .. C2)       AND
+             (C0 NOT IN IDENT (ONE) .. C2)) THEN
+          FAILED ("INCORRECT RESULTS FOR MEMBERSHIP OPERATORS - 2");
+     END IF;
+
+     IF CHECK_TYPE'FIRST /= IDENT (ZERO) THEN
+          FAILED ("INCORRECT VALUE FOR CHECK_TYPE'FIRST - 2");
+     END IF;
+
+     IF CHECK_TYPE'VAL (0) /= IDENT (C0) OR
+        CHECK_TYPE'VAL (1) /= IDENT (C1) OR
+        CHECK_TYPE'VAL (2) /= IDENT (C2) THEN
+          FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VAL - 2");
+     END IF;
+
+     IF CHECK_TYPE'PRED (C1) /= IDENT (C0) OR
+        CHECK_TYPE'PRED (C2) /= IDENT (C1) THEN
+          FAILED ("INCORRECT VALUE FOR CHECK_TYPE'PRED - 2");
+     END IF;
+
+     IF CHECK_TYPE'VALUE ("ZERO") /= IDENT (C0)  OR
+        CHECK_TYPE'VALUE ("ONE")  /=  IDENT (C1) OR
+        CHECK_TYPE'VALUE ("TWO")  /=  IDENT (C2) THEN
+          FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VALUE - 2");
+     END IF;
+
+     IF CHARRAY (1)'SIZE < IDENT_INT (BASIC_SIZE) THEN
+          FAILED ("INCORRECT VALUE FOR CHARRAY (1)'SIZE");
+     END IF;
+
+     IF NOT ((CHARRAY (0) <  IDENT (ONE))                 AND
+             (IDENT (CHARRAY (2))  > IDENT (CHARRAY (1))) AND
+             (CHARRAY (1) <= IDENT (ONE))                 AND
+             (IDENT (TWO) = CHARRAY (2)))                 THEN
+          FAILED ("INCORRECT RESULTS FOR RELATIONAL OPERATORS - 3");
+     END IF;
+
+     IF NOT ((IDENT (CHARRAY (1)) IN CHARRAY (1) .. CHARRAY (2)) AND
+             (CHARRAY (0) NOT IN IDENT (ONE) .. CHARRAY (2)))    THEN
+          FAILED ("INCORRECT RESULTS FOR MEMBERSHIP OPERATORS - 3");
+     END IF;
+
+     IF CHECK_TYPE'POS (CHARRAY (0)) /= IDENT_INT (0) OR
+        CHECK_TYPE'POS (CHARRAY (1)) /= IDENT_INT (1) OR
+        CHECK_TYPE'POS (CHARRAY (2)) /= IDENT_INT (2) THEN
+          FAILED ("INCORRECT VALUE FOR CHECK_TYPE'POS - 3");
+     END IF;
+
+     IF CHECK_TYPE'SUCC (CHARRAY (0)) /= IDENT (CHARRAY (1)) OR
+        CHECK_TYPE'SUCC (CHARRAY (1)) /= IDENT (CHARRAY (2)) THEN
+          FAILED ("INCORRECT VALUE FOR CHECK_TYPE'SUCC - 3");
+     END IF;
+
+     IF CHECK_TYPE'IMAGE (CHARRAY (0)) /= IDENT_STR ("ZERO") OR
+        CHECK_TYPE'IMAGE (CHARRAY (1)) /= IDENT_STR ("ONE")  OR
+        CHECK_TYPE'IMAGE (CHARRAY (2)) /= IDENT_STR ("TWO")  THEN
+          FAILED ("INCORRECT VALUE FOR CHECK_TYPE'IMAGE - 3");
+     END IF;
+
+     IF CHREC.COMP2'SIZE < IDENT_INT (BASIC_SIZE) THEN
+          FAILED ("INCORRECT VALUE FOR CHREC.COMP2'SIZE");
+     END IF;
+
+     IF NOT ((CHREC.COMP0 <  IDENT (ONE))                 AND
+             (IDENT (CHREC.COMP2)  > IDENT (CHREC.COMP1)) AND
+             (CHREC.COMP1 <= IDENT (ONE))                 AND
+             (IDENT (TWO) = CHREC.COMP2))                 THEN
+          FAILED ("INCORRECT RESULTS FOR RELATIONAL OPERATORS - 4");
+     END IF;
+
+     IF NOT ((IDENT (CHREC.COMP1) IN CHREC.COMP1 .. CHREC.COMP2) AND
+             (CHREC.COMP0 NOT IN IDENT (ONE) .. CHREC.COMP2))    THEN
+          FAILED ("INCORRECT RESULTS FOR MEMBERSHIP OPERATORS - 4");
+     END IF;
+
+     IF CHECK_TYPE'VAL (0) /= IDENT (CHREC.COMP0) OR
+        CHECK_TYPE'VAL (1) /= IDENT (CHREC.COMP1) OR
+        CHECK_TYPE'VAL (2) /= IDENT (CHREC.COMP2) THEN
+          FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VAL - 4");
+     END IF;
+
+     IF CHECK_TYPE'PRED (CHREC.COMP1) /= IDENT (CHREC.COMP0) OR
+        CHECK_TYPE'PRED (CHREC.COMP2) /= IDENT (CHREC.COMP1) THEN
+          FAILED ("INCORRECT VALUE FOR CHECK_TYPE'PRED - 4");
+     END IF;
+
+     IF CHECK_TYPE'VALUE ("ZERO") /= IDENT (CHREC.COMP0) OR
+        CHECK_TYPE'VALUE ("ONE")  /= IDENT (CHREC.COMP1) OR
+        CHECK_TYPE'VALUE ("TWO")  /= IDENT (CHREC.COMP2) THEN
+          FAILED ("INCORRECT VALUE FOR CHECK_TYPE'VALUE - 4");
+     END IF;
+
+     RESULT;
+END CD2A21A;