1-- CE3602A.ADA 2 3-- Grant of Unlimited Rights 4-- 5-- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, 6-- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 7-- unlimited rights in the software and documentation contained herein. 8-- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making 9-- this public release, the Government intends to confer upon all 10-- recipients unlimited rights equal to those held by the Government. 11-- These rights include rights to use, duplicate, release or disclose the 12-- released technical data and computer software in whole or in part, in 13-- any manner and for any purpose whatsoever, and to have or permit others 14-- to do so. 15-- 16-- DISCLAIMER 17-- 18-- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR 19-- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 20-- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE 21-- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 22-- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A 23-- PARTICULAR PURPOSE OF SAID MATERIAL. 24--* 25-- OBJECTIVE: 26-- CHECK THAT GET FOR CHARACTERS AND STRINGS ALLOW A STRING TO SPAN 27-- OVER MORE THAN ONE LINE, SKIPPING INTERVENING LINE AND PAGE 28-- TERMINATORS. ALSO CHECK THAT GET ACCEPTS A NULL STRING ACTUAL 29-- PARAMETER AND A STRING SLICE. 30 31-- APPLICABILITY CRITERIA: 32-- THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT 33-- TEXT FILES. 34 35-- HISTORY: 36-- SPS 08/30/82 37-- VKG 01/26/83 38-- JBG 02/22/84 CHANGED TO .ADA TEST 39-- RJW 11/04/86 REVISED TEST TO OUTPUT A NOT_APPLICABLE 40-- RESULT WHEN FILES ARE NOT SUPPORTED. 41-- JLH 09/04/87 REMOVED DEPENDENCE ON RESET, CORRECTED EXCEPTION 42-- HANDLING, AND ADDED NEW CASES FOR OBJECTIVE. 43 44 45WITH REPORT; 46USE REPORT; 47WITH TEXT_IO; 48USE TEXT_IO; 49 50PROCEDURE CE3602A IS 51 INCOMPLETE : EXCEPTION; 52 53BEGIN 54 55 TEST ("CE3602A", "CHECK THAT GET FOR CHARACTERS AND STRINGS " & 56 "ALLOWS A STRING TO SPAN OVER MORE THAN ONE " & 57 "LINE, SKIPPING INTERVENING LINE AND PAGE " & 58 "TERMINATORS. ALSO CHECK THAT GET ACCEPTS " & 59 "A NULL STRING ACTUAL PARAMETER AND A STRING " & 60 "SLICE"); 61 62 DECLARE 63 FILE1 : FILE_TYPE; 64 ST : STRING (1 .. 40); 65 STR: STRING (1 .. 100); 66 NST: STRING (1 .. 0); 67 ORIGINAL_LINE_LENGTH : COUNT; 68 69-- READ_CHARS RETURNS A STRING OF N CHARACTERS FROM A GIVEN FILE. 70 71 FUNCTION READ_CHARS (FILE : FILE_TYPE; 72 N : NATURAL ) 73 RETURN STRING IS 74 C: CHARACTER; 75 BEGIN 76 IF N = 0 THEN RETURN ""; 77 ELSE 78 GET (FILE,C); 79 RETURN C&READ_CHARS (FILE,N-1); 80 END IF; 81 EXCEPTION 82 WHEN OTHERS => 83 FAILED ("ERROR ON READ_CHARS"); 84 END READ_CHARS; 85 86 87 BEGIN 88 89-- CREATE AND INITIALIZE TEST DATA FILE 90 91 BEGIN 92 CREATE (FILE1, OUT_FILE, LEGAL_FILE_NAME); 93 EXCEPTION 94 WHEN USE_ERROR => 95 NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT CREATE " & 96 "WITH OUT_FILE MODE"); 97 RAISE INCOMPLETE; 98 WHEN NAME_ERROR => 99 NOT_APPLICABLE ("NAME_ERROR RAISED ON TEXT " & 100 "CREATE WITH OUT_FILE MODE"); 101 RAISE INCOMPLETE; 102 WHEN OTHERS => 103 FAILED ("UNEXPECTED EXCEPTION RAISED ON " & 104 "TEXT CREATE"); 105 RAISE INCOMPLETE; 106 END; 107 108 ORIGINAL_LINE_LENGTH := LINE_LENGTH; 109 110-- LINE_LENGTH SET IN CASE IMPLEMENTATION REQUIRES BOUNDED LENGTH LINES 111 112 SET_LINE_LENGTH (16); 113 PUT (FILE1, "THIS LINE SHALL "); 114 SET_LINE_LENGTH (10); 115 PUT (FILE1, "SPAN OVER "); 116 SET_LINE_LENGTH (14); 117 PUT (FILE1, "SEVERAL LINES."); 118 CLOSE (FILE1); 119 SET_LINE_LENGTH (ORIGINAL_LINE_LENGTH); 120 121 122-- BEGIN TEST 123 124 BEGIN 125 126 BEGIN 127 OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME); 128 EXCEPTION 129 WHEN USE_ERROR => 130 NOT_APPLICABLE ("USE_ERROR RAISED ON TEXT " & 131 "OPEN WITH IN_FILE MODE - 1"); 132 RAISE INCOMPLETE; 133 END; 134 135 STR(1..40) := READ_CHARS (FILE1, 40); 136 CLOSE (FILE1); 137 138 OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME); 139 140 GET (FILE1, ST); 141 IF STR(1..40) /= ST THEN 142 FAILED ("GET FOR STRING INCORRECT"); 143 END IF; 144 145 IF STR(1..40) /= "THIS LINE SHALL SPAN OVER SEVERAL " & 146 "LINES." THEN 147 FAILED ("INCORRECT VALUE READ"); 148 END IF; 149 150-- GET NULL STRING 151 152 CLOSE (FILE1); 153 154 OPEN (FILE1, IN_FILE, LEGAL_FILE_NAME); 155 156 BEGIN 157 GET (FILE1, NST); 158 EXCEPTION 159 WHEN OTHERS => 160 FAILED (" GET FAILED ON NULL STRING"); 161 END; 162 163-- GET NULL SLICE 164 165 BEGIN 166 GET (FILE1, STR (10 .. 1)); 167 EXCEPTION 168 WHEN OTHERS => 169 FAILED ("GET FAILED ON A NULL SLICE"); 170 END; 171 172 BEGIN 173 DELETE (FILE1); 174 EXCEPTION 175 WHEN USE_ERROR => 176 NULL; 177 END; 178 179 END; 180 181 EXCEPTION 182 WHEN INCOMPLETE => 183 NULL; 184 185 END; 186 187 RESULT; 188 189END CE3602A; 190