-- C41203B.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 THE NAME PART OF A SLICE MAY BE:
--        AN IDENTIFIER DENOTING A ONE DIMENSIONAL ARRAY OBJECT - N1;
--        AN IDENTIFIER DENOTING AN ACCESS OBJECT WHOSE VALUE
--           DESIGNATES A ONE DIMENSIONAL ARRAY OBJECT - N2;
--        A FUNCTION CALL DELIVERING A ONE DIMENSIONAL ARRAY OBJECT
--           USING PREDEFINED FUNCTIONS - &, AND THE LOGICAL OPERATORS
--        A USER-DEFINED FUNCTION - F1;
--        A FUNCTION CALL DELIVERING AN ACCESS VALUE THAT
--           DESIGNATES A ONE DIMENSIONAL ARRAY - F2;
--        A SLICE - N3;
--        AN INDEXED COMPONENT DENOTING A ONE DIMENSIONAL ARRAY OBJECT
--           (ARRAY OF ARRAYS) - N4;
--        AN IDENTIFIER PREFIXED BY THE NAME OF THE INNERMOST UNIT
--           ENCLOSING ITS DECLARATION - C41203B.N1;
--        A RECORD COMPONENT (OF A RECORD CONTAINING ONE OR MORE
--           ARRAYS WHOSE BOUNDS DEPEND ON A DISCRIMINANT) - N5.
--     CHECK THAT THE APPROPRIATE SLICE IS ACCESSED (FOR
--     DYNAMIC INDICES).

-- HISTORY:
--     WKB 08/05/81  CREATED ORIGINAL TEST.
--     SPS 02/04/83
--     BCB 08/02/88  MODIFIED HEADER FORMAT AND ADDED CALLS TO THE
--                   LOGICAL OPERATORS.
--     BCB 04/16/90  ADDED TEST FOR PREFIX OF INDEXED COMPONENT HAVING
--                   A LIMITED TYPE.
--     PWN 11/30/94  SUBTYPE QUALIFIED LITERALS FOR ADA 9X.

WITH REPORT;
USE REPORT;
PROCEDURE C41203B IS

     TYPE T1 IS ARRAY (INTEGER RANGE <> ) OF INTEGER;
     SUBTYPE A1 IS T1 (1..6);
     N1 : A1 := (1,2,3,4,5,6);

BEGIN
     TEST ("C41203B", "CHECK THAT THE NAME PART OF A SLICE MAY BE " &
                      "OF CERTAIN FORMS AND THAT THE APPROPRIATE " &
                      "SLICE IS ACCESSED (FOR DYNAMIC INDICES)");

     DECLARE

          TYPE T2 IS ARRAY (INTEGER RANGE <> ) OF BOOLEAN;
          SUBTYPE A2 IS T2 (1..6);
          TYPE A3 IS ACCESS A1;
          TYPE A4 IS ARRAY (INTEGER RANGE 1..3 ) OF A1;
          TYPE R (LENGTH : INTEGER) IS
               RECORD
                    S : STRING (1..LENGTH);
               END RECORD;

          N2 : A3 := NEW A1'(1,2,3,4,5,6);
          N3 : T1(1..7) := (1,2,3,4,5,6,7);
          N4 : A4 := (1 => (1,2,3,4,5,6), 2 => (7,8,9,10,11,12),
                      3 => (13,14,15,16,17,18));
          N5 : R(6) := (LENGTH => 6, S => "ABCDEF");

          M2A : A2 := (TRUE,TRUE,TRUE,FALSE,FALSE,FALSE);
          M2B : A2 := (TRUE,FALSE,TRUE,FALSE,TRUE,FALSE);

          FUNCTION F1 RETURN A2 IS
          BEGIN
               RETURN (FALSE,FALSE,TRUE,FALSE,TRUE,TRUE);
          END F1;

          FUNCTION F2 RETURN A3 IS
          BEGIN
               RETURN N2;
          END F2;

          PROCEDURE P1 (X : IN T1; Y : IN OUT T1;
                        Z : OUT T1; W : IN STRING) IS
          BEGIN
               IF X /= (1,2) THEN
                    FAILED ("WRONG VALUE FOR IN PARAMETER - " & W);
               END IF;
               IF Y /= (3,4) THEN
                    FAILED ("WRONG VALUE FOR IN OUT PARAMETER - " & W);
               END IF;
               Y := (10,11);
               Z := (12,13);
          END P1;

          PROCEDURE P2 (X : STRING) IS
          BEGIN
               IF X /= "BC" THEN
                    FAILED ("WRONG VALUE FOR IN PARAMETER - '&'");
               END IF;
          END P2;

          PROCEDURE P3 (X : T2) IS
          BEGIN
               IF X /= (FALSE,TRUE,FALSE) THEN
                    FAILED ("WRONG VALUE FOR IN PARAMETER - F1");
               END IF;
          END P3;

          PROCEDURE P5 (X : IN STRING; Y : IN OUT STRING;
                        Z : OUT STRING) IS
          BEGIN
               IF X /= "EF" THEN
                    FAILED ("WRONG VALUE FOR IN PARAMETER - N5");
               END IF;
               IF Y /= "CD" THEN
                    FAILED ("WRONG VALUE FOR IN OUT PARAMETER - N5");
               END IF;
               Y := "XY";
               Z := "WZ";
          END P5;

          PROCEDURE P6 (X : T2) IS
          BEGIN
               IF X /= (FALSE,FALSE,TRUE) THEN
                    FAILED ("WRONG VALUE FOR IN PARAMETER - NOT");
               END IF;
          END P6;

          PROCEDURE P7 (X : T2) IS
          BEGIN
               IF X /= (FALSE,TRUE,FALSE) THEN
                    FAILED ("WRONG VALUE FOR IN PARAMETER - AND");
               END IF;
          END P7;

          PROCEDURE P8 (X : T2) IS
          BEGIN
               IF X /= (FALSE,TRUE,FALSE) THEN
                    FAILED ("WRONG VALUE FOR IN PARAMETER - OR");
               END IF;
          END P8;

          PROCEDURE P9 (X : T2) IS
          BEGIN
               IF X /= (FALSE,TRUE,FALSE) THEN
                    FAILED ("WRONG VALUE FOR IN PARAMETER - XOR");
               END IF;
          END P9;

     BEGIN

          IF N1(IDENT_INT(1)..IDENT_INT(2)) /= (1,2) THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - N1");
          END IF;
          N1(IDENT_INT(1)..IDENT_INT(2)) := (7,8);
          IF N1 /= (7,8,3,4,5,6) THEN
               FAILED ("WRONG TARGET FOR ASSIGNMENT - N1");
          END IF;
          N1 := (1,2,3,4,5,6);
          P1 (N1(IDENT_INT(1)..IDENT_INT(2)),
              N1(IDENT_INT(3)..IDENT_INT(4)),
              N1(IDENT_INT(5)..IDENT_INT(6)), "N1");
          IF N1 /= (1,2,10,11,12,13) THEN
               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N1");
          END IF;

          IF N2(IDENT_INT(4)..IDENT_INT(6)) /= (4,5,6) THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - N2");
          END IF;
          N2(IDENT_INT(4)..IDENT_INT(6)) := (7,8,9);
          IF N2.ALL /= (1,2,3,7,8,9) THEN
               FAILED ("WRONG TARGET FOR ASSIGNMENT - N2");
          END IF;
          N2.ALL := (1,2,5,6,3,4);
          P1 (N2(IDENT_INT(1)..IDENT_INT(2)),
              N2(IDENT_INT(5)..IDENT_INT(6)),
              N2(IDENT_INT(3)..IDENT_INT(4)), "N2");
          IF N2.ALL /= (1,2,12,13,10,11) THEN
               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N2");
          END IF;

          IF "&" (STRING'("AB"),STRING'("CDEF"))(IDENT_INT(4)..IDENT_INT(6)) 
            /= STRING'("DEF") THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - '&'");
          END IF;
          P2 ("&" ("AB","CD")(IDENT_INT(2)..IDENT_INT(3)));

          IF "NOT" (M2A)(IDENT_INT(3)..IDENT_INT(5)) /=
             (FALSE,TRUE,TRUE) THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - 'NOT'");
          END IF;
          P6 ("NOT" (M2A)(IDENT_INT(2)..IDENT_INT(4)));

          IF "AND" (M2A,M2B)(IDENT_INT(3)..IDENT_INT(5)) /=
             (TRUE,FALSE,FALSE) THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - 'AND'");
          END IF;
          P7 ("AND" (M2A,M2B)(IDENT_INT(2)..IDENT_INT(4)));

          IF "OR" (M2A,M2B)(IDENT_INT(3)..IDENT_INT(5)) /=
             (TRUE,FALSE,TRUE) THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - 'OR'");
          END IF;
          P8 ("OR" (M2A,M2B)(IDENT_INT(4)..IDENT_INT(6)));

          IF "XOR" (M2A,M2B)(IDENT_INT(3)..IDENT_INT(5)) /=
             (FALSE,FALSE,TRUE) THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - 'XOR'");
          END IF;
          P9 ("XOR" (M2A,M2B)(IDENT_INT(1)..IDENT_INT(3)));

          IF F1(IDENT_INT(1)..IDENT_INT(2)) /= (FALSE,FALSE) THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - F1");
          END IF;
          P3 (F1(IDENT_INT(2)..IDENT_INT(4)));

          N2 := NEW A1'(1,2,3,4,5,6);
          IF F2(IDENT_INT(2)..IDENT_INT(6)) /= (2,3,4,5,6) THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - F2");
          END IF;
          F2(IDENT_INT(3)..IDENT_INT(3)) := (5 => 7);
          IF N2.ALL /= (1,2,7,4,5,6) THEN
               FAILED ("WRONG TARGET FOR ASSIGNMENT - F2");
          END IF;
          N2.ALL := (5,6,1,2,3,4);
          P1 (F2(IDENT_INT(3)..IDENT_INT(4)),
              F2(IDENT_INT(5)..IDENT_INT(6)),
              F2(IDENT_INT(1)..IDENT_INT(2)), "F2");
          IF N2.ALL /= (12,13,1,2,10,11) THEN
               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - F2");
          END IF;

          IF N3(2..7)(IDENT_INT(2)..IDENT_INT(4)) /= (2,3,4) THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - N3");
          END IF;
          N3(2..7)(IDENT_INT(4)..IDENT_INT(5)) := (8,9);
          IF N3 /= (1,2,3,8,9,6,7) THEN
               FAILED ("WRONG TARGET FOR ASSIGNMENT - N3");
          END IF;
          N3 := (5,3,4,1,2,6,7);
          P1 (N3(2..7)(IDENT_INT(4)..IDENT_INT(5)),
              N3(2..7)(IDENT_INT(2)..IDENT_INT(3)),
              N3(2..7)(IDENT_INT(6)..IDENT_INT(7)), "N3");
          IF N3 /= (5,10,11,1,2,12,13) THEN
               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N3");
          END IF;

          IF N4(1)(IDENT_INT(3)..IDENT_INT(5)) /= (3,4,5) THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - N4");
          END IF;
          N4(2)(IDENT_INT(1)..IDENT_INT(3)) := (21,22,23);
          IF N4 /= ((1,2,3,4,5,6),(21,22,23,10,11,12),
                    (13,14,15,16,17,18)) THEN
               FAILED ("WRONG TARGET FOR ASSIGNMENT - N4");
          END IF;
          N4 := (1 => (18,19,20,21,22,23), 2 => (17,16,15,1,2,14),
                 3 => (7,3,4,5,6,8));
          P1 (N4(2)(IDENT_INT(4)..IDENT_INT(5)),
              N4(3)(IDENT_INT(2)..IDENT_INT(3)),
              N4(1)(IDENT_INT(5)..IDENT_INT(6)), "N4");
          IF N4 /= ((18,19,20,21,12,13),(17,16,15,1,2,14),
                    (7,10,11,5,6,8)) THEN
               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N4");
          END IF;

          N1 := (1,2,3,4,5,6);
          IF C41203B.N1(IDENT_INT(1)..IDENT_INT(2)) /= (1,2) THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - C41203B.N1");
          END IF;
          C41203B.N1(IDENT_INT(1)..IDENT_INT(2)) := (7,8);
          IF N1 /= (7,8,3,4,5,6) THEN
               FAILED ("WRONG TARGET FOR ASSIGNMENT - C41203B.N1");
          END IF;
          N1 := (1,2,3,4,5,6);
          P1 (C41203B.N1(IDENT_INT(1)..IDENT_INT(2)),
              C41203B.N1(IDENT_INT(3)..IDENT_INT(4)),
              C41203B.N1(IDENT_INT(5)..IDENT_INT(6)), "C41203B.N1");
          IF N1 /= (1,2,10,11,12,13) THEN
               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER " &
                       "- C41203B.N1");
          END IF;

          IF N5.S(IDENT_INT(1)..IDENT_INT(5)) /= "ABCDE" THEN
               FAILED ("WRONG VALUE FOR EXPRESSION - N5");
          END IF;
          N5.S(IDENT_INT(4)..IDENT_INT(6)) := "PQR";
          IF N5.S /= "ABCPQR" THEN
               FAILED ("WRONG TARGET FOR ASSIGNMENT - N5");
          END IF;
          N5.S := "ABCDEF";
          P5 (N5.S(IDENT_INT(5)..IDENT_INT(6)),
              N5.S(IDENT_INT(3)..IDENT_INT(4)),
              N5.S(IDENT_INT(1)..IDENT_INT(2)));
          IF N5.S /= "WZXYEF" THEN
               FAILED ("WRONG TARGET FOR (IN) OUT PARAMETER - N5");
          END IF;

          DECLARE
               PACKAGE P IS
                    TYPE LIM IS LIMITED PRIVATE;
                    TYPE A IS ARRAY(INTEGER RANGE <>) OF LIM;
                    PROCEDURE INIT (V : OUT LIM; X,Y,Z : INTEGER);
                    PROCEDURE ASSIGN (ONE : OUT LIM; TWO : LIM);
                    FUNCTION "=" (ONE,TWO : A) RETURN BOOLEAN;
               PRIVATE
                    TYPE LIM IS ARRAY(1..3) OF INTEGER;
               END P;

               USE P;

               H : A(1..5);

               N6 : A(1..3);

               PACKAGE BODY P IS
                    PROCEDURE INIT (V : OUT LIM; X,Y,Z : INTEGER) IS
                    BEGIN
                         V := (X,Y,Z);
                    END INIT;

                    PROCEDURE ASSIGN (ONE : OUT LIM; TWO : LIM) IS
                    BEGIN
                         ONE := TWO;
                    END ASSIGN;

                    FUNCTION "=" (ONE,TWO : A) RETURN BOOLEAN IS
                    BEGIN
                         IF ONE(1) = TWO(2) AND ONE(2) = TWO(3) AND
                           ONE(3) = TWO(4) THEN
                              RETURN TRUE;
                         ELSE
                              RETURN FALSE;
                         END IF;
                    END "=";
               END P;

               FUNCTION FR RETURN A IS
               BEGIN
                    RETURN H;
               END FR;

          BEGIN
               INIT (H(1),1,2,3);
               INIT (H(2),4,5,6);
               INIT (H(3),7,8,9);
               INIT (H(4),10,11,12);
               INIT (H(5),13,14,15);
               INIT (N6(1),0,0,0);
               INIT (N6(2),0,0,0);
               INIT (N6(3),0,0,0);

               ASSIGN (N6(1),H(2));
               ASSIGN (N6(2),H(3));
               ASSIGN (N6(3),H(4));

               IF N6 /= FR(2..4) THEN
                    FAILED ("WRONG VALUE FROM LIMITED COMPONENT TYPE");
               END IF;
          END;
     END;

     RESULT;
END C41203B;