diff gcc/testsuite/ada/acats/tests/c3/c37003a.ada @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/ada/acats/tests/c3/c37003a.ada	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,198 @@
+-- C37003A.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.
+--*
+-- CHECK THAT MULTIPLE COMPONENT DECLARATIONS ARE TREATED AS A SERIES
+-- OF SINGLE COMNENT DECLARATIONS, I.E., THE COMPONENTS ALL HAVE THE
+-- SAME TYPE AND ANY EXPRESSION USED IN CONSTRAINTS OR INITIALIZATIONS
+-- IS EVALUATED ONCE FOR EACH COMPONENT.
+
+-- DAT 3/30/81
+-- SPS 10/26/82
+-- JWC 10/23/85  RENAMED FROM C37013A-AB.ADA.
+--               ADDED TEST TO ENSURE THAT ANY EXPRESSION USED
+--               IN A CONSTRAINT IS EVALUATED ONCE FOR EACH
+--               COMPONENT.
+-- JRK 11/15/85  ADDED INITIALIZATION EVALUATION CHECKS.
+
+WITH REPORT; USE REPORT;
+
+PROCEDURE C37003A IS
+
+     X : INTEGER := 0;
+
+     FUNCTION F RETURN INTEGER IS
+     BEGIN
+          X := X + 1;
+          RETURN X;
+     END F;
+
+     PROCEDURE RESET IS
+     BEGIN
+          X := 0;
+     END RESET;
+
+BEGIN
+     TEST ("C37003A", "CHECK THAT MULTIPLE COMPONENT DECLARATIONS " &
+                      "ARE TREATED AS A SERIES OF SINGLE COMPONENT " &
+                      "DECLARATIONS");
+
+     DECLARE
+
+          TYPE ARR IS ARRAY (INTEGER RANGE <>) OF INTEGER;
+
+          TYPE REC1 IS RECORD
+               A1, A2 : ARR (1 .. F) := (OTHERS => F);
+          END RECORD;
+
+          R1 : REC1 := (OTHERS => (OTHERS => 1));
+          Y : INTEGER := X;
+          R1A : REC1;
+
+     BEGIN
+
+          IF R1.A1 = R1.A2 THEN        -- TEST TO SEE IF THE COMPONENTS
+               NULL;                   -- ARE OF THE SAME TYPE.
+          END IF;
+
+          IF Y /= 2 THEN
+               FAILED ("CONSTRAINT EXPRESSION NOT EVALUATED TWICE " &
+                       "FOR ARRAYS");
+          END IF;
+
+          IF X /= 5 THEN
+               FAILED ("INITIALIZATION EXPRESSION NOT EVALUATED FOR " &
+                       "EACH ARRAY COMPONENT");
+          END IF;
+
+          RESET;
+
+     END;
+
+     DECLARE
+
+          TYPE REC2 IS RECORD
+               I1, I2 : INTEGER RANGE 1 .. F := F * IDENT_INT(0) + 1;
+          END RECORD;
+
+          R2 : REC2 := (OTHERS => 1);
+          Y : INTEGER := X;
+          R2A : REC2;
+
+     BEGIN
+
+          IF R2.I1 = R2.I2 THEN        -- TEST TO SEE IF THE COMPONENTS
+               NULL;                   -- ARE OF THE SAME TYPE.
+          END IF;
+
+          IF Y /= 2 THEN
+               FAILED ("CONSTRAINT EXPRESSION NOT EVALUATED TWICE " &
+                       "FOR SCALARS");
+          END IF;
+
+          IF X /= 4 THEN
+               FAILED ("INITIALIZATION EXPRESSION NOT EVALUATED FOR " &
+                       "EACH SCALAR COMPONENT");
+          END IF;
+
+          RESET;
+
+     END;
+
+     DECLARE
+
+          TYPE REC3X (DSC : INTEGER) IS RECORD
+               NULL;
+          END RECORD;
+
+          TYPE REC3Y IS RECORD
+               I : INTEGER;
+          END RECORD;
+
+          TYPE REC3 IS RECORD
+               RX1, RX2 : REC3X (F);
+               RY1, RY2 : REC3Y := (I => F);
+          END RECORD;
+
+          R3 : REC3 := ((DSC => 1), (DSC => 2), (I => 0), (I => 0));
+          Y : INTEGER := X;
+          R3A : REC3;
+
+     BEGIN
+
+          IF R3.RX1 = R3.RX2 THEN       -- TEST TO SEE IF THE COMPONENTS
+               NULL;                    -- ARE OF THE SAME TYPE.
+          END IF;
+
+          IF Y /= 2 THEN
+               FAILED ("CONSTRAINT EXPRESSION NOT EVALUATED TWICE " &
+                       "FOR RECORDS");
+          END IF;
+
+          IF X /= 4 THEN
+               FAILED ("INITIALIZATION EXPRESSION NOT EVALUATED " &
+                       "FOR EACH RECORD COMPONENT");
+          END IF;
+
+          RESET;
+
+     END;
+
+     DECLARE
+
+          TYPE REC4X (DSC : INTEGER) IS RECORD
+               NULL;
+          END RECORD;
+
+          TYPE ACR IS ACCESS REC4X;
+          TYPE ACI IS ACCESS INTEGER;
+
+          TYPE REC4 IS RECORD
+               AC1, AC2 : ACR (F);
+               AC3, AC4 : ACI := NEW INTEGER'(F);
+          END RECORD;
+
+          R4 : REC4 := (NULL, NULL, NULL, NULL);
+          Y : INTEGER := X;
+          R4A : REC4;
+
+     BEGIN
+
+          IF R4.AC1 = R4.AC2 THEN       -- TEST TO SEE IF THE COMPONENTS
+               NULL;                    -- ARE OF THE SAME TYPE.
+          END IF;
+
+          IF Y /= 2 THEN
+               FAILED ("CONSTRAINT EXPRESSION NOT EVALUATED TWICE " &
+                       "FOR ACCESS");
+          END IF;
+
+          IF X /= 4 THEN
+               FAILED ("INITIALIZATION EXPRESSION NOT EVALUATED " &
+                       "FOR EACH ACCESS COMPONENT");
+          END IF;
+
+     END;
+
+     RESULT;
+END C37003A;