| -- CE3809A.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 FLOAT I/O GET CAN READ A VALUE FROM A STRING. |
| -- CHECK THAT END_ERROR IS RAISED WHEN CALLED WITH A NULL STRING |
| -- OR A STRING CONTAINING SPACES AND/OR HORIZONTAL TABULATION |
| -- CHARACTERS. CHECK THAT LAST CONTAINS THE INDEX OF THE LAST |
| -- CHARACTER READ FROM THE STRING. |
| |
| -- HISTORY: |
| -- SPS 10/07/82 |
| -- SPS 12/14/82 |
| -- JBG 12/21/82 |
| -- DWC 09/15/87 ADDED CASE TO INCLUDE ONLY TABS IN STRING AND |
| -- CHECKED THAT END_ERROR IS RAISED. |
| |
| WITH REPORT; USE REPORT; |
| WITH TEXT_IO; USE TEXT_IO; |
| |
| PROCEDURE CE3809A IS |
| BEGIN |
| |
| TEST ("CE3809A", "CHECK THAT FLOAT_IO GET " & |
| "OPERATES CORRECTLY ON STRINGS"); |
| |
| DECLARE |
| TYPE FL IS DIGITS 4; |
| PACKAGE FLIO IS NEW FLOAT_IO (FL); |
| USE FLIO; |
| X : FL; |
| STR : STRING (1..10) := " 10.25 "; |
| L : POSITIVE; |
| BEGIN |
| |
| -- LEFT-JUSTIFIED IN STRING, POSITIVE, NO EXPONENT |
| BEGIN |
| GET ("896.5 ", X, L); |
| IF X /= 896.5 THEN |
| FAILED ("FLOAT VALUE FROM STRING INCORRECT"); |
| END IF; |
| EXCEPTION |
| WHEN DATA_ERROR => |
| FAILED ("DATA_ERROR RAISED - FLOAT - 1"); |
| WHEN OTHERS => |
| FAILED ("UNEXPECTED EXCEPTION RAISED - FLOAT - 1"); |
| END; |
| |
| IF L /= IDENT_INT (5) THEN |
| FAILED ("VALUE OF LAST INCORRECT - FLOAT - 1. LAST IS" & |
| INTEGER'IMAGE(L)); |
| END IF; |
| |
| -- STRING LITERAL WITH BLANKS |
| BEGIN |
| GET (" ", X, L); |
| FAILED ("END_ERROR NOT RAISED - FLOAT - 2"); |
| EXCEPTION |
| WHEN END_ERROR => |
| IF L /= 5 THEN |
| FAILED ("AFTER END_ERROR, VALUE OF LAST " & |
| "INCORRECT - 2. LAST IS" & |
| INTEGER'IMAGE(L)); |
| END IF; |
| WHEN DATA_ERROR => |
| FAILED ("DATA_ERROR RAISED - FLOAT - 2"); |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - FLOAT - 2"); |
| END; |
| |
| -- NULL STRING LITERAL |
| BEGIN |
| GET ("", X, L); |
| FAILED ("END_ERROR NOT RAISED - FLOAT - 3"); |
| EXCEPTION |
| WHEN END_ERROR => |
| IF L /= 5 THEN |
| FAILED ("AFTER END_ERROR, VALUE OF LAST " & |
| "INCORRECT - 3. LAST IS" & |
| INTEGER'IMAGE(L)); |
| END IF; |
| WHEN DATA_ERROR => |
| FAILED ("DATA_ERROR RAISED - FLOAT - 3"); |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - FLOAT - 3"); |
| END; |
| |
| -- NULL SLICE |
| BEGIN |
| GET (STR(5..IDENT_INT(2)), X, L); |
| FAILED ("END_ERROR NOT RAISED - FLOAT - 4"); |
| EXCEPTION |
| WHEN END_ERROR => |
| IF L /= 5 THEN |
| FAILED ("AFTER END_ERROR, VALUE OF LAST " & |
| "INCORRECT - 4. LAST IS" & |
| INTEGER'IMAGE(L)); |
| END IF; |
| WHEN DATA_ERROR => |
| FAILED ("DATA_ERROR RAISED - FLOAT - 4"); |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - FLOAT - 4"); |
| END; |
| |
| -- SLICE WITH BLANKS |
| BEGIN |
| GET (STR(IDENT_INT(9)..10), X, L); |
| FAILED ("END_ERROR NOT RAISED - FLOAT - 5"); |
| EXCEPTION |
| WHEN END_ERROR => |
| IF L /= IDENT_INT(5) THEN |
| FAILED ("AFTER END_ERROR, VALUE OF LAST " & |
| "INCORRECT - 5. LAST IS" & |
| INTEGER'IMAGE(L)); |
| END IF; |
| WHEN DATA_ERROR => |
| FAILED ("DATA_ERROR RAISED - FLOAT - 5"); |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - FLOAT - 5"); |
| END; |
| |
| -- NON-NULL SLICE |
| BEGIN |
| GET (STR(2..IDENT_INT(8)), X, L); |
| IF X /= 10.25 THEN |
| FAILED ("FLOAT VALUE INCORRECT - 6"); |
| END IF; |
| IF L /= 8 THEN |
| FAILED ("LAST INCORRECT FOR SLICE - 6. LAST IS" & |
| INTEGER'IMAGE(L)); |
| END IF; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED - 6"); |
| END; |
| |
| -- LEFT-JUSTIFIED, POSITIVE EXPONENT |
| BEGIN |
| GET ("1.34E+02", X, L); |
| IF X /= 134.0 THEN |
| FAILED ("FLOAT WITH EXP FROM STRING INCORRECT - 7"); |
| END IF; |
| |
| IF L /= 8 THEN |
| FAILED ("VALUE OF LAST INCORRECT - FLOAT - 7. " & |
| "LAST IS" & INTEGER'IMAGE(L)); |
| END IF; |
| EXCEPTION |
| WHEN DATA_ERROR => |
| FAILED ("DATA_EROR RAISED - FLOAT - 7"); |
| WHEN OTHERS => |
| FAILED ("UNEXPECTED EXCEPTION RAISED - FLOAT - 7"); |
| END; |
| |
| -- RIGHT-JUSTIFIED, NEGATIVE EXPONENT |
| BEGIN |
| GET (" 25.0E-2", X, L); |
| IF X /= 0.25 THEN |
| FAILED ("NEG EXPONENT INCORRECT - 8"); |
| END IF; |
| IF L /= 8 THEN |
| FAILED ("LAST INCORRECT - 8. LAST IS" & |
| INTEGER'IMAGE(L)); |
| END IF; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("EXCEPTION RAISED - 8"); |
| END; |
| |
| -- RIGHT-JUSTIFIED, NEGATIVE |
| GET (" -1.50", X, L); |
| IF X /= -1.5 THEN |
| FAILED ("FLOAT IN RIGHT JUSTIFIED STRING INCORRECT - 9"); |
| END IF; |
| IF L /= 7 THEN |
| FAILED ("LAST INCORRECT - 9. LAST IS" & |
| INTEGER'IMAGE(L)); |
| END IF; |
| |
| -- HORIZONTAL TAB WITH BLANKS |
| BEGIN |
| GET (" " & ASCII.HT & "2.3E+2", X, L); |
| IF X /= 230.0 THEN |
| FAILED ("FLOAT WITH TAB IN STRING INCORRECT - 10"); |
| END IF; |
| IF L /= 8 THEN |
| FAILED ("LAST INCORRECT FOR TAB - 10. LAST IS" & |
| INTEGER'IMAGE(L)); |
| END IF; |
| EXCEPTION |
| WHEN DATA_ERROR => |
| FAILED ("DATA_ERROR FOR STRING WITH TAB - 10"); |
| WHEN OTHERS => |
| FAILED ("SOME EXCEPTION RAISED FOR STRING WITH " & |
| "TAB - 10"); |
| END; |
| |
| -- HORIZONTAL TABS ONLY |
| BEGIN |
| GET (ASCII.HT & ASCII.HT, X, L); |
| FAILED ("END_ERROR NOT RAISED - FLOAT - 11"); |
| EXCEPTION |
| WHEN END_ERROR => |
| IF L /= IDENT_INT(8) THEN |
| FAILED ("AFTER END_ERROR, VALUE OF LAST " & |
| "INCORRECT - 11. LAST IS" & |
| INTEGER'IMAGE(L)); |
| END IF; |
| WHEN DATA_ERROR => |
| FAILED ("DATA_ERROR RAISED - FLOAT - 11"); |
| WHEN OTHERS => |
| FAILED ("WRONG EXCEPTION RAISED - FLOAT - 11"); |
| END; |
| END; |
| |
| RESULT; |
| |
| END CE3809A; |
