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+-- CD2A31A.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
+-- INTEGER TYPE, THEN OPERATIONS ON VALUES OF SUCH A TYPE
+-- ARE NOT AFFECTED BY THE REPRESENTATION CLAUSE.
+
+-- HISTORY:
+-- JET 08/06/87 CREATED ORIGINAL TEST.
+-- DHH 04/06/89 CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED
+-- SIZE CLAUSE VALUE TO 9, AND ADDED REPRESENTAION
+-- CLAUSE CHECK.
+-- JRL 03/27/92 ELIMINATED REDUNDANT TESTING.
+
+WITH REPORT; USE REPORT;
+WITH LENGTH_CHECK; -- CONTAINS A CALL TO 'FAILED'.
+PROCEDURE CD2A31A IS
+
+ BASIC_SIZE : CONSTANT := 9;
+
+ TYPE INT IS RANGE -100 .. 100;
+
+ FOR INT'SIZE USE BASIC_SIZE;
+
+ I1 : INT := -100;
+ I2 : INT := 0;
+ I3 : INT := 100;
+
+ TYPE ARRAY_TYPE IS ARRAY (INTEGER RANGE -1 .. 1) OF INT;
+ INTARRAY : ARRAY_TYPE := (-100, 0, 100);
+
+ TYPE REC_TYPE IS RECORD
+ COMPN : INT := -100;
+ COMPZ : INT := 0;
+ COMPP : INT := 100;
+ END RECORD;
+
+ IREC : REC_TYPE;
+
+ PROCEDURE CHECK_1 IS NEW LENGTH_CHECK (INT);
+
+ FUNCTION IDENT (I : INT) RETURN INT IS
+ BEGIN
+ IF EQUAL (0,0) THEN
+ RETURN I;
+ ELSE
+ RETURN 0;
+ END IF;
+ END IDENT;
+
+ PROCEDURE PROC (PIN, PIP : INT;
+ PIOZ, PIOP : IN OUT INT;
+ POP : OUT INT) IS
+
+ BEGIN
+ IF PIN'SIZE < IDENT_INT (BASIC_SIZE) THEN
+ FAILED ("INCORRECT VALUE FOR PIN'SIZE");
+ END IF;
+
+ IF NOT ((PIN < IDENT (0)) AND
+ (IDENT (PIP) > IDENT (PIOZ)) AND
+ (PIOZ <= IDENT (1)) AND
+ (IDENT (100) = PIP)) THEN
+ FAILED ("INCORRECT RESULTS FOR RELATIONAL " &
+ "OPERATORS - 1");
+ END IF;
+
+ IF NOT (((PIN + PIP) = PIOZ) AND
+ ((PIP - PIOZ) = PIOP) AND
+ ((PIOP * PIOZ) = PIOZ) AND
+ ((PIOZ / PIN) = PIOZ) AND
+ ((PIN ** 1) = PIN) AND
+ ((PIN REM 9) = IDENT (-1)) AND
+ ((PIP MOD 9) = IDENT (1))) THEN
+ FAILED ("INCORRECT RESULTS FOR BINARY ARITHMETIC " &
+ "OPERATORS - 1");
+ END IF;
+
+ IF INT'VAL (-100) /= IDENT (PIN) OR
+ INT'VAL (0) /= IDENT (PIOZ) OR
+ INT'VAL (100) /= IDENT (PIOP) THEN
+ FAILED ("INCORRECT VALUE FOR INT'VAL - 1");
+ END IF;
+
+ IF INT'PRED (PIOZ) /= IDENT (-1) OR
+ INT'PRED (PIP) /= IDENT (99) THEN
+ FAILED ("INCORRECT VALUE FOR INT'PRED - 1");
+ END IF;
+
+ IF INT'VALUE ("-100") /= IDENT (PIN) OR
+ INT'VALUE ("0") /= IDENT (PIOZ) OR
+ INT'VALUE ("100") /= IDENT (PIOP) THEN
+ FAILED ("INCORRECT VALUE FOR INT'VALUE - 1");
+ END IF;
+
+ POP := 100;
+
+ END PROC;
+
+BEGIN
+ TEST ("CD2A31A", "CHECK THAT WHEN A SIZE SPECIFICATION IS " &
+ "GIVEN FOR AN INTEGER TYPE, THEN " &
+ "OPERATIONS ON VALUES OF SUCH A TYPE ARE " &
+ "NOT AFFECTED BY THE REPRESENTATION CLAUSE");
+
+ CHECK_1 (I1, 9, "INT");
+ PROC (-100, 100, I2, I3, I3);
+
+ IF INT'SIZE /= IDENT_INT (BASIC_SIZE) THEN
+ FAILED ("INCORRECT VALUE FOR INT'SIZE");
+ END IF;
+
+ IF I1'SIZE < IDENT_INT (BASIC_SIZE) THEN
+ FAILED ("INCORRECT VALUE FOR I1'SIZE");
+ END IF;
+
+ FOR I IN IDENT (I1) .. IDENT (I3) LOOP
+ IF NOT (I IN I1 .. I3) OR
+ (I NOT IN IDENT(-100) .. IDENT(100)) THEN
+ FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
+ "OPERATORS - 2");
+ END IF;
+ END LOOP;
+
+ IF NOT ((+I1 = I1) AND
+ (-I3 = I1) AND
+ (ABS I1 = I3)) THEN
+ FAILED ("INCORRECT RESULTS FOR UNARY ARITHMETIC " &
+ "OPERATORS - 2");
+ END IF;
+
+ IF INT'FIRST /= IDENT (-100) THEN
+ FAILED ("INCORRECT VALUE FOR INT'FIRST - 2");
+ END IF;
+
+ IF INT'POS (I1) /= IDENT_INT (-100) OR
+ INT'POS (I2) /= IDENT_INT ( 0) OR
+ INT'POS (I3) /= IDENT_INT ( 100) THEN
+ FAILED ("INCORRECT VALUE FOR INT'POS - 2");
+ END IF;
+
+ IF INT'SUCC (I1) /= IDENT (-99) OR
+ INT'SUCC (I2) /= IDENT (1) THEN
+ FAILED ("INCORRECT VALUE FOR INT'SUCC - 2");
+ END IF;
+
+ IF INT'IMAGE (I1) /= IDENT_STR ("-100") OR
+ INT'IMAGE (I2) /= IDENT_STR (" 0") OR
+ INT'IMAGE (I3) /= IDENT_STR (" 100") THEN
+ FAILED ("INCORRECT VALUE FOR INT'IMAGE - 2");
+ END IF;
+
+ IF INTARRAY(0)'SIZE < IDENT_INT (BASIC_SIZE) THEN
+ FAILED ("INCORRECT VALUE FOR INTARRAY(0)'SIZE");
+ END IF;
+
+ IF NOT ((INTARRAY(-1) < IDENT (0)) AND
+ (IDENT (INTARRAY (1)) > IDENT (INTARRAY(0))) AND
+ (INTARRAY(0) <= IDENT (0)) AND
+ (IDENT (100) = INTARRAY (1))) THEN
+ FAILED ("INCORRECT RESULTS FOR RELATIONAL OPERATORS - 3");
+ END IF;
+
+ FOR I IN IDENT (INTARRAY(-1)) .. IDENT (INTARRAY(1)) LOOP
+ IF NOT (I IN INTARRAY(-1) .. INTARRAY(1)) OR
+ (I NOT IN IDENT(-100) .. IDENT(100)) THEN
+ FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
+ "OPERATORS - 3");
+ END IF;
+ END LOOP;
+
+ IF NOT (((INTARRAY(-1) + INTARRAY( 1)) = INTARRAY( 0)) AND
+ ((INTARRAY( 0) - INTARRAY( 1)) = INTARRAY(-1)) AND
+ ((INTARRAY( 1) * INTARRAY( 0)) = INTARRAY( 0)) AND
+ ((INTARRAY( 0) / INTARRAY(-1)) = INTARRAY( 0)) AND
+ ((INTARRAY(-1) ** 1) = INTARRAY(-1)) AND
+ ((INTARRAY(-1) REM 9) = IDENT (-1)) AND
+ ((INTARRAY( 1) MOD 9) = IDENT ( 1))) THEN
+ FAILED ("INCORRECT RESULTS FOR BINARY ARITHMETIC " &
+ "OPERATORS - 3");
+ END IF;
+
+ IF INT'POS (INTARRAY (-1)) /= IDENT_INT (-100) OR
+ INT'POS (INTARRAY ( 0)) /= IDENT_INT ( 0) OR
+ INT'POS (INTARRAY ( 1)) /= IDENT_INT ( 100) THEN
+ FAILED ("INCORRECT VALUE FOR INT'POS - 3");
+ END IF;
+
+ IF INT'SUCC (INTARRAY (-1)) /= IDENT (-99) OR
+ INT'SUCC (INTARRAY ( 0)) /= IDENT (1) THEN
+ FAILED ("INCORRECT VALUE FOR INT'SUCC - 3");
+ END IF;
+
+ IF INT'IMAGE (INTARRAY (-1)) /= IDENT_STR ("-100") OR
+ INT'IMAGE (INTARRAY ( 0)) /= IDENT_STR (" 0") OR
+ INT'IMAGE (INTARRAY ( 1)) /= IDENT_STR (" 100") THEN
+ FAILED ("INCORRECT VALUE FOR INT'IMAGE - 3");
+ END IF;
+
+ IF IREC.COMPP'SIZE < IDENT_INT (BASIC_SIZE) THEN
+ FAILED ("INCORRECT VALUE FOR IREC.COMPP'SIZE");
+ END IF;
+
+ IF NOT ((IREC.COMPN < IDENT (0)) AND
+ (IDENT (IREC.COMPP) > IDENT (IREC.COMPZ)) AND
+ (IREC.COMPZ <= IDENT (0)) AND
+ (IDENT (100) = IREC.COMPP)) THEN
+ FAILED ("INCORRECT RESULTS FOR RELATIONAL OPERATORS - 4");
+ END IF;
+
+ FOR I IN IDENT (IREC.COMPN) .. IDENT (IREC.COMPP) LOOP
+ IF NOT (I IN IREC.COMPN .. IREC.COMPP) OR
+ (I NOT IN IDENT(-100) .. IDENT(100)) THEN
+ FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
+ "OPERATORS - 4");
+ END IF;
+ END LOOP;
+
+ IF NOT ((+IREC.COMPN = IREC.COMPN) AND
+ (-IREC.COMPP = IREC.COMPN) AND
+ (ABS IREC.COMPN = IREC.COMPP)) THEN
+ FAILED ("INCORRECT RESULTS FOR UNARY ARITHMETIC " &
+ "OPERATORS - 4");
+ END IF;
+
+ IF INT'VAL (-100) /= IDENT (IREC.COMPN) OR
+ INT'VAL ( 0) /= IDENT (IREC.COMPZ) OR
+ INT'VAL ( 100) /= IDENT (IREC.COMPP) THEN
+ FAILED ("INCORRECT VALUE FOR INT'VAL - 4");
+ END IF;
+
+ IF INT'PRED (IREC.COMPZ) /= IDENT (-1) OR
+ INT'PRED (IREC.COMPP) /= IDENT (99) THEN
+ FAILED ("INCORRECT VALUE FOR INT'PRED - 4");
+ END IF;
+
+ IF INT'VALUE ("-100") /= IDENT (IREC.COMPN) OR
+ INT'VALUE ( "0") /= IDENT (IREC.COMPZ) OR
+ INT'VALUE ( "100") /= IDENT (IREC.COMPP) THEN
+ FAILED ("INCORRECT VALUE FOR INT'VALUE - 4");
+ END IF;
+
+ RESULT;
+END CD2A31A;
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