| -- 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; |
