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-- C45201A.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 '=' AND '/=' PRODUCE CORRECT RESULTS ON
-- ENUMERATION-TYPE OPERANDS (IN PARTICULAR, FOR OPERANDS HAVING
-- DIFFERENT SUBTYPES).
-- THIS TEST'S FRAMEWORK IS FROM C45201B.ADA , C45210A.ADA .
-- RM 20 OCTOBER 1980
-- JWC 7/8/85 RENAMED TO -AB
WITH REPORT ;
PROCEDURE C45201A IS
USE REPORT;
TYPE T IS ( A , SLIT , B , PLIT , C , NUL , D , 'R' , E );
-- S-LIT , P-LIT , NUL , 'R' CORRESPOND
-- TO 'S' , 'P' , 'M' , 'R' IN C45210A.
SUBTYPE T1 IS T RANGE A..B ;
SUBTYPE T2 IS T RANGE A..C ; -- INCLUDES T1
SUBTYPE T3 IS T RANGE B..D ; -- INTERSECTS T2 , T4
SUBTYPE T4 IS T RANGE C..E ; -- DISJOINT FROM T1 , T2
MVAR : T3 := T'(NUL ) ;
PVAR : T2 := T'(PLIT) ;
RVAR : T4 := T'('R' ) ;
SVAR : T1 := T'(SLIT) ;
ERROR_COUNT : INTEGER := 0 ; -- INITIAL VALUE ESSENTIAL
PROCEDURE BUMP IS
BEGIN
ERROR_COUNT := ERROR_COUNT + 1 ;
END BUMP ;
FUNCTION ITSELF( THE_ARGUMENT : T ) RETURN T IS
BEGIN
IF EQUAL(2,2) THEN RETURN THE_ARGUMENT;
ELSE RETURN A ;
END IF;
END ;
BEGIN
TEST( "C45201A" , "CHECK THAT '=' AND '/=' PRODUCE CORRECT" &
" RESULTS ON ENUMERATION-TYPE LITERALS" ) ;
-- 128 CASES ( 4 * 4 ORDERED PAIRS OF OPERAND VALUES,
-- 2 (4) OPERATORS (2, TWICE): '=' , '/=' , '=' , '/='
-- (IN THE TABLE: A , B , C , D )
-- (C45201B.ADA HAD < <= > >= ; REVERSED)
-- 4 VARIABLE/LITERAL FOR LEFT OPERAND,
-- VARIABLE/LITERAL FOR RIGHT OPERAND,
-- (IN THE TABLE: VV = ALPHA ,
-- VL = BETA ,
-- LV = GAMMA ,
-- LL = DELTA ) RANDOMIZED
-- INTO 16 (ONE FOR EACH PAIR OF VALUES) ACCORDING TO THE FOL-
-- LOWING GRAECO-LATIN SQUARE (WITH ADDITIONAL PROPERTIES):
-- RIGHT OPERAND: 'S' 'P' 'M' 'R'
-- LEFT
-- OPERAND:
-- 'S' A-ALPHA B-BETA C-GAMMA D-DELTA
-- 'P' C-DELTA D-GAMMA A-BETA B-ALPHA
-- 'M' D-BETA C-ALPHA B-DELTA A-GAMMA
-- 'R' B-GAMMA A-DELTA D-ALPHA C-BETA
-- (BOTH THE LATIN DIAGONAL AND THE GREEK DIAGONAL CONTAIN 4
-- DISTINCT LETTERS, NON-TRIVIALLY PERMUTED.)
-- THE ABOVE DESCRIBES PART 1 OF THE TEST. PART 2 PERFORMS AN
-- EXHAUSTIVE VERIFICATION OF THE 'VARIABLE VS. VARIABLE' CASE
-- ( VV , ALPHA ) FOR BOTH OPERATORS.
-----------------------------------------------------------------
-- PART 1
-- 'BUMP' MEANS 'BUMP THE ERROR COUNT'
IF T'(SVAR) = T'(SVAR) THEN NULL; ELSE BUMP ; END IF;
IF T'(SVAR) /= T'(PLIT) THEN NULL; ELSE BUMP ; END IF;
IF T'(SLIT) = T'(MVAR) THEN BUMP ; END IF;
IF T'(SLIT) /= T'('R' ) THEN NULL; ELSE BUMP ; END IF;
IF T'(PLIT) = T'(SLIT) THEN BUMP ; END IF;
IF T'(PLIT) /= T'(PVAR) THEN BUMP ; END IF;
IF T'(PVAR) = T'(NUL ) THEN BUMP ; END IF;
IF T'(PVAR) /= T'(RVAR) THEN NULL; ELSE BUMP ; END IF;
IF T'(MVAR) /= T'(SLIT) THEN NULL; ELSE BUMP ; END IF;
IF T'(MVAR) = T'(PVAR) THEN BUMP ; END IF;
IF T'(NUL ) /= T'(NUL ) THEN BUMP ; END IF;
IF T'(NUL ) = T'(RVAR) THEN BUMP ; END IF;
IF T'('R' ) /= T'(SVAR) THEN NULL; ELSE BUMP ; END IF;
IF T'('R' ) = T'(PLIT) THEN BUMP ; END IF;
IF T'(RVAR) /= T'(MVAR) THEN NULL; ELSE BUMP ; END IF;
IF T'(RVAR) = T'('R' ) THEN NULL; ELSE BUMP ; END IF;
IF ERROR_COUNT /= 0 THEN
FAILED( "EQUALITY OF ENUMERATION VALUES - FAILURE1" );
END IF;
-----------------------------------------------------------------
-- PART 2
-- 'BUMP' STILL MEANS 'BUMP THE ERROR COUNT'
ERROR_COUNT := 0 ;
FOR AVAR IN T'FIRST..T'LAST LOOP -- 9 VALUES
FOR BVAR IN T'FIRST..T'LAST LOOP -- 9 VALUES
IF AVAR = BVAR THEN
IF AVAR /= BVAR THEN BUMP ; END IF;
END IF;
IF AVAR /= BVAR THEN
IF AVAR = BVAR THEN BUMP ; END IF;
END IF;
END LOOP;
END LOOP;
IF ERROR_COUNT /= 0 THEN
FAILED( "EQUALITY OF ENUMERATION VALUES - FAILURE2" );
END IF;
ERROR_COUNT := 0 ;
FOR AVAR IN T'FIRST..T'LAST LOOP -- 9 VALUES
FOR BVAR IN T'FIRST..T'LAST LOOP -- 9 VALUES
IF ( AVAR /= BVAR ) /= ( T'POS(AVAR) /= T'POS(BVAR) )THEN
BUMP ;
END IF;
IF ( AVAR = BVAR ) /= ( T'POS(AVAR) = T'POS(BVAR) )THEN
BUMP ;
END IF;
END LOOP;
END LOOP;
IF ERROR_COUNT /= 0 THEN
FAILED( "EQUALITY OF ENUMERATION VALUES - FAILURE3" );
END IF;
ERROR_COUNT := 0 ;
FOR IVAR IN 0..8 LOOP -- 9 VALUES
FOR JVAR IN 0..8 LOOP -- 9 VALUES
IF ( IVAR /= JVAR ) /= ( T'VAL(IVAR) /= T'VAL(JVAR) )THEN
BUMP ;
END IF;
IF ( IVAR = JVAR ) /= ( T'VAL(IVAR) = T'VAL(JVAR) )THEN
BUMP ;
END IF;
END LOOP;
END LOOP;
IF ERROR_COUNT /= 0 THEN
FAILED( "EQUALITY OF ENUMERATION VALUES - FAILURE4" );
END IF;
ERROR_COUNT := 0 ;
FOR AVAR IN T'FIRST..T'LAST LOOP -- 9 VALUES (THE DIAGONAL)
IF AVAR = ITSELF(AVAR) THEN NULL; ELSE BUMP; END IF;
IF AVAR /= ITSELF(AVAR) THEN BUMP; END IF;
END LOOP;
IF ERROR_COUNT /= 0 THEN
FAILED( "EQUALITY OF ENUMERATION VALUES - FAILURE5" );
END IF;
-- 'BUMP' MEANS 'INCREASE THE COUNT FOR THE NUMBER OF <TRUE>S'
ERROR_COUNT := 0 ;
FOR AVAR IN T'FIRST..T'LAST LOOP -- 9 VALUES
FOR BVAR IN T'FIRST..T'LAST LOOP -- 9 VALUES
IF AVAR /= BVAR THEN BUMP ; END IF; -- COUNT +:= 72
END LOOP;
END LOOP;
IF ERROR_COUNT /= 72 THEN -- THIS IS A PLAIN COUNT, NOT AN
-- ERROR COUNT
FAILED( "EQUALITY OF ENUMERATION VALUES - FAILURE6" );
END IF;
RESULT;
END C45201A;
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