| -- CE3904A.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 THE LAST NONBLANK CHARACTER IN A FILE MAY BE READ BY |
| -- 'GET' IN ENUMERATION_IO WITHOUT RAISING END_ERROR, AND THAT AFTER |
| -- THE LAST CHARACTER OF THE FILE HAS BEEN READ, ANY ATTEMPT TO READ |
| -- FURTHER CHARACTERS WILL RAISE END_ERROR. |
| |
| -- HISTORY: |
| -- JET 08/19/88 CREATED ORIGINAL TEST. |
| |
| WITH REPORT, TEXT_IO; USE REPORT, TEXT_IO; |
| PROCEDURE CE3904A IS |
| |
| TYPE ENUM IS (THE, QUICK, BROWN, X); |
| E : ENUM; |
| |
| PACKAGE EIO IS NEW ENUMERATION_IO(ENUM); |
| USE EIO; |
| |
| F : FILE_TYPE; |
| |
| FILE_OK : BOOLEAN := FALSE; |
| |
| BEGIN |
| TEST ("CE3904A", "CHECK THAT THE LAST NONBLANK CHARACTER IN A " & |
| "FILE MAY BE READ BY 'GET' IN ENUMERATION_IO " & |
| "WITHOUT RAISING END_ERROR, AND THAT AFTER THE " & |
| "LAST CHARACTER OF THE FILE HAS BEEN READ, ANY " & |
| "ATTEMPT TO READ FURTHER CHARACTERS WILL RAISE " & |
| "END_ERROR"); |
| |
| BEGIN |
| CREATE(F, OUT_FILE, LEGAL_FILE_NAME); |
| FILE_OK := TRUE; |
| EXCEPTION |
| WHEN OTHERS => |
| NOT_APPLICABLE("DATA FILE COULD NOT BE OPENED FOR " & |
| "WRITING"); |
| END; |
| |
| IF FILE_OK THEN |
| BEGIN |
| PUT(F, THE); NEW_LINE(F); |
| PUT(F, QUICK); NEW_LINE(F); |
| PUT(F, BROWN); NEW_LINE(F); |
| PUT(F, X); NEW_LINE(F); |
| CLOSE(F); |
| EXCEPTION |
| WHEN OTHERS => |
| NOT_APPLICABLE("DATA FILE COULD NOT BE WRITTEN"); |
| FILE_OK := FALSE; |
| END; |
| END IF; |
| |
| IF FILE_OK THEN |
| BEGIN |
| OPEN(F, IN_FILE, LEGAL_FILE_NAME); |
| FOR I IN 0..3 LOOP |
| GET(F, E); |
| IF E /= ENUM'VAL(I) THEN |
| FAILED("INCORRECT VALUE READ -" & |
| INTEGER'IMAGE(I)); |
| END IF; |
| END LOOP; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED("UNEXPECTED EXCEPTION RAISED BEFORE END " & |
| "OF FILE"); |
| FILE_OK := FALSE; |
| END; |
| END IF; |
| |
| IF FILE_OK THEN |
| BEGIN |
| GET(F, E); |
| FAILED("NO EXCEPTION RAISED AFTER END OF FILE"); |
| EXCEPTION |
| WHEN END_ERROR => |
| NULL; |
| WHEN OTHERS => |
| FAILED("INCORRECT EXCEPTION RAISED AFTER END OF " & |
| "FILE"); |
| END; |
| |
| BEGIN |
| DELETE(F); |
| EXCEPTION |
| WHEN OTHERS => |
| COMMENT("DATA FILE COULD NOT BE DELETED"); |
| END; |
| END IF; |
| |
| RESULT; |
| END CE3904A; |