| -- CE3602A.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 GET FOR CHARACTERS AND STRINGS ALLOW A STRING TO SPAN |
| -- OVER MORE THAN ONE LINE, SKIPPING INTERVENING LINE AND PAGE |
| -- TERMINATORS. ALSO CHECK THAT GET ACCEPTS A NULL STRING ACTUAL |
| -- PARAMETER AND A STRING SLICE. |
| |
| -- APPLICABILITY CRITERIA: |
| -- THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT |
| -- TEXT FILES. |
| |
| -- HISTORY: |
| -- SPS 08/30/82 |
| -- VKG 01/26/83 |
| -- JBG 02/22/84 CHANGED TO .ADA TEST |
| -- RJW 11/04/86 REVISED TEST TO OUTPUT A NOT_APPLICABLE |
| -- RESULT WHEN FILES ARE NOT SUPPORTED. |
| -- JLH 09/04/87 REMOVED DEPENDENCE ON RESET, CORRECTED EXCEPTION |
| -- HANDLING, AND ADDED NEW CASES FOR OBJECTIVE. |
| |
| |
| WITH REPORT; |
| USE REPORT; |
| WITH TEXT_IO; |
| USE TEXT_IO; |
| |
| PROCEDURE CE3602A IS |
| INCOMPLETE : EXCEPTION; |
| |
| BEGIN |
| |
| TEST ("CE3602A", "CHECK THAT GET FOR CHARACTERS AND STRINGS " & |
| "ALLOWS A STRING TO SPAN OVER MORE THAN ONE " & |
| "LINE, SKIPPING INTERVENING LINE AND PAGE " & |
| "TERMINATORS. ALSO CHECK THAT GET ACCEPTS " & |
| "A NULL STRING ACTUAL PARAMETER AND A STRING " & |
| "SLICE"); |
| |
| DECLARE |
| FILE1 : FILE_TYPE; |
| ST : STRING (1 .. 40); |
| STR: STRING (1 .. 100); |
| NST: STRING (1 .. 0); |
| ORIGINAL_LINE_LENGTH : COUNT; |
| |
| -- READ_CHARS RETURNS A STRING OF N CHARACTERS FROM A GIVEN FILE. |
| |
| FUNCTION READ_CHARS (FILE : FILE_TYPE; |
| N : NATURAL ) |
| RETURN STRING IS |
| C: CHARACTER; |
| BEGIN |
| IF N = 0 THEN RETURN ""; |
| ELSE |
| GET (FILE,C); |
| RETURN C&READ_CHARS (FILE,N-1); |
| END IF; |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("ERROR ON READ_CHARS"); |
| END READ_CHARS; |
| |
| |
| BEGIN |
| |
| -- CREATE AND INITIALIZE TEST DATA FILE |
| |
| BEGIN |
| CREATE (FILE1, OUT_FILE, LEGAL_FILE_NAME); |
| EXCEPTION |
| WHEN USE_ERROR => |
| NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT CREATE " & |
| "WITH OUT_FILE MODE"); |
| RAISE INCOMPLETE; |
| WHEN NAME_ERROR => |
| NOT_APPLICABLE ("NAME_ERROR RAISED ON TEXT " & |
| "CREATE WITH OUT_FILE MODE"); |
| RAISE INCOMPLETE; |
| WHEN OTHERS => |
| FAILED ("UNEXPECTED EXCEPTION RAISED ON " & |
| "TEXT CREATE"); |
| RAISE INCOMPLETE; |
| END; |
| |
| ORIGINAL_LINE_LENGTH := LINE_LENGTH; |
| |
| -- LINE_LENGTH SET IN CASE IMPLEMENTATION REQUIRES BOUNDED LENGTH LINES |
| |
| SET_LINE_LENGTH (16); |
| PUT (FILE1, "THIS LINE SHALL "); |
| SET_LINE_LENGTH (10); |
| PUT (FILE1, "SPAN OVER "); |
| SET_LINE_LENGTH (14); |
| PUT (FILE1, "SEVERAL LINES."); |
| CLOSE (FILE1); |
| SET_LINE_LENGTH (ORIGINAL_LINE_LENGTH); |
| |
| |
| -- BEGIN TEST |
| |
| BEGIN |
| |
| BEGIN |
| OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME); |
| EXCEPTION |
| WHEN USE_ERROR => |
| NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT " & |
| "OPEN WITH IN_FILE MODE - 1"); |
| RAISE INCOMPLETE; |
| END; |
| |
| STR(1..40) := READ_CHARS (FILE1, 40); |
| CLOSE (FILE1); |
| |
| OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME); |
| |
| GET (FILE1, ST); |
| IF STR(1..40) /= ST THEN |
| FAILED ("GET FOR STRING INCORRECT"); |
| END IF; |
| |
| IF STR(1..40) /= "THIS LINE SHALL SPAN OVER SEVERAL " & |
| "LINES." THEN |
| FAILED ("INCORRECT VALUE READ"); |
| END IF; |
| |
| -- GET NULL STRING |
| |
| CLOSE (FILE1); |
| |
| OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME); |
| |
| BEGIN |
| GET (FILE1, NST); |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED (" GET FAILED ON NULL STRING"); |
| END; |
| |
| -- GET NULL SLICE |
| |
| BEGIN |
| GET (FILE1, STR (10 .. 1)); |
| EXCEPTION |
| WHEN OTHERS => |
| FAILED ("GET FAILED ON A NULL SLICE"); |
| END; |
| |
| BEGIN |
| DELETE (FILE1); |
| EXCEPTION |
| WHEN USE_ERROR => |
| NULL; |
| END; |
| |
| END; |
| |
| EXCEPTION |
| WHEN INCOMPLETE => |
| NULL; |
| |
| END; |
| |
| RESULT; |
| |
| END CE3602A; |