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-- C45210A.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 AN ENUMERATION IMPOSING AN "UNNATURAL" ORDER ON ALPHABETIC -- CHARACTERS CORRECTLY EVALUATES THE ORDERING OPERATORS. -- RM 15 OCTOBER 1980 -- JWC 7/8/85 RENAMED TO -AB WITH REPORT ; PROCEDURE C45210A IS USE REPORT; TYPE T IS ( 'S' , 'P' , 'M' , 'R' ); MVAR : T := T'('M') ; PVAR : T := T'('P') ; RVAR : T := T'('R') ; SVAR : T := T'('S') ; ERROR_COUNT : INTEGER := 0 ; -- INITIAL VALUE ESSENTIAL PROCEDURE BUMP IS BEGIN ERROR_COUNT := ERROR_COUNT +1 ; END BUMP ; BEGIN TEST( "C45210A" , "CHECK THAT AN ENUMERATION IMPOSING" & " AN ""UNNATURAL"" ORDER ON ALPHABETIC" & " CHARACTERS CORRECTLY EVALUATES THE " & " ORDERING OPERATORS" ) ; -- 256 CASES ( 4 * 4 ORDERED PAIRS OF OPERAND VALUES, -- 4 ORDERING OPERATORS: '<' , '<=' , '>' , '>=' -- (IN THE TABLE: A , B , C , D ) -- 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 ALL 4 OPERATORS. ----------------------------------------------------------------- -- PART 1 -- 'BUMP' MEANS 'BUMP THE ERROR COUNT' IF T'(SVAR) < T'(SVAR) THEN BUMP ; END IF; IF T'(SVAR) <= T'('P' ) THEN NULL; ELSE BUMP ; END IF; IF T'('S' ) > T'(MVAR) THEN BUMP ; END IF; IF T'('S' ) >= T'('R' ) THEN BUMP ; END IF; IF T'('P' ) > T'('S' ) THEN NULL; ELSE BUMP ; END IF; IF T'('P' ) >= T'(PVAR) THEN NULL; ELSE BUMP ; END IF; IF T'(PVAR) < T'('M' ) THEN NULL; ELSE BUMP ; END IF; IF T'(PVAR) <= T'(RVAR) THEN NULL; ELSE BUMP ; END IF; IF T'(MVAR) >= T'('S' ) THEN NULL; ELSE BUMP ; END IF; IF T'(MVAR) > T'(PVAR) THEN NULL; ELSE BUMP ; END IF; IF T'('M' ) <= T'('M' ) THEN NULL; ELSE BUMP ; END IF; IF T'('M' ) < T'(RVAR) THEN NULL; ELSE BUMP ; END IF; IF T'('R' ) <= T'(SVAR) THEN BUMP ; END IF; IF T'('R' ) < T'('P' ) THEN BUMP ; END IF; IF T'(RVAR) >= T'(MVAR) THEN NULL; ELSE BUMP ; END IF; IF T'(RVAR) > T'('R' ) THEN BUMP ; END IF; IF ERROR_COUNT /= 0 THEN FAILED( """UNNATURAL"" ORDER ON CHARACTER TYPES - FAILURE1" ); END IF; ----------------------------------------------------------------- -- PART 2 -- 'BUMP' MEANS 'INCREASE THE COUNT FOR THE NUMBER OF <TRUE>S' ERROR_COUNT := 0 ; FOR AVAR IN T'FIRST..T'LAST LOOP -- 4 VALUES FOR BVAR IN T'FIRST..T'('P') LOOP -- 2 VALUES IF AVAR < BVAR THEN BUMP ; END IF; -- COUNT +:= 1 END LOOP; END LOOP; IF ERROR_COUNT /= 1 THEN -- THIS IS A PLAIN COUNT, NOT AN -- ERROR COUNT FAILED( """UNNATURAL"" ORDER ON CHARACTER TYPES - FAILURE2" ); END IF; ERROR_COUNT := 0 ; FOR AVAR IN T'FIRST..T'LAST LOOP -- 4 VALUES FOR BVAR IN T'FIRST..T'('P') LOOP -- 2 VALUES IF AVAR <= BVAR THEN BUMP ; END IF; -- COUNT +:= 3 END LOOP; END LOOP; IF ERROR_COUNT /= 3 THEN -- THIS IS A PLAIN COUNT, NOT AN -- ERROR COUNT FAILED( """UNNATURAL"" ORDER ON CHARACTER TYPES - FAILURE3" ); END IF; ERROR_COUNT := 0 ; FOR AVAR IN T'FIRST..T'LAST LOOP -- 4 VALUES FOR BVAR IN T'FIRST..T'('P') LOOP -- 2 VALUES IF AVAR > BVAR THEN BUMP ; END IF; -- COUNT +:= 5 END LOOP; END LOOP; IF ERROR_COUNT /= 5 THEN -- THIS IS A PLAIN COUNT, NOT AN -- ERROR COUNT FAILED( """UNNATURAL"" ORDER ON CHARACTER TYPES - FAILURE4" ); END IF; ERROR_COUNT := 0 ; FOR AVAR IN T'FIRST..T'LAST LOOP -- 4 VALUES FOR BVAR IN T'FIRST..T'('P') LOOP -- 2 VALUES IF AVAR >= BVAR THEN BUMP ; END IF; -- COUNT +:= 7 END LOOP; END LOOP; IF ERROR_COUNT /= 7 THEN -- THIS IS A PLAIN COUNT, NOT AN -- ERROR COUNT FAILED( """UNNATURAL"" ORDER ON CHARACTER TYPES - FAILURE5" ); END IF; RESULT; END C45210A;