1-- C45322A.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 CONSTRAINT_ERROR IS RAISED IF 27-- MACHINE_OVERFLOWS IS TRUE AND THE RESULT OF THE ADDITION OR 28-- SUBTRACTION LIES OUTSIDE OF THE RANGE OF THE BASE TYPE. 29 30-- *** NOTE: This test has been modified since ACVC version 1.11 to -- 9X 31-- *** remove incompatibilities associated with the transition -- 9X 32-- *** to Ada 9X. -- 9X 33 34-- HISTORY: 35-- NPL 09/01/90 CREATED ORIGINAL TEST. 36-- LDC 10/09/90 CHANGED THE STYLE OF THE TEST TO THE STANDARD 37-- ACVC FORMAT AND WRAPPED LINES WHICH WHERE LONGER 38-- THAN 71 CHARACTERS. 39-- JRL 03/30/93 REMOVED NUMERIC_ERROR FROM TEST. 40 41WITH REPORT; USE REPORT; 42 43PROCEDURE C45322A IS 44 45 TYPE FLOAT5 IS DIGITS 5; 46 F5 : FLOAT5; 47 48 FUNCTION IDENT (F : FLOAT5) RETURN FLOAT5 IS 49 BEGIN 50 RETURN F * FLOAT5(IDENT_INT(1)); 51 END IDENT; 52 53 FUNCTION EQUAL (F,G : FLOAT5) RETURN BOOLEAN IS 54 BEGIN 55 RETURN F = G + FLOAT5(IDENT_INT(0)); 56 END EQUAL; 57 58BEGIN 59 TEST ("C45322A", "CHECK THAT CONSTRAINT_ERROR " & 60 "IS RAISED IF MACHINE_OVERFLOWS IS TRUE AND " & 61 "THE RESULT OF THE ADDITION OR SUBTRACTION " & 62 "LIES OUTSIDE OF THE RANGE OF THE BASE TYPE"); 63 64 IF NOT FLOAT5'MACHINE_OVERFLOWS THEN 65 NOT_APPLICABLE("MACHINE_OVERFLOWS IS FALSE"); 66 ELSE 67 68 BEGIN 69 F5 := IDENT(FLOAT5'BASE'LAST) + FLOAT5'BASE'LAST; 70 71 FAILED("NO EXCEPTION RAISED BY LARGE '+'"); 72 73 IF NOT EQUAL(F5, F5) THEN 74 COMMENT("DON'T OPTIMIZE F5"); 75 END IF; 76 EXCEPTION 77 WHEN CONSTRAINT_ERROR => 78 NULL; 79 WHEN OTHERS => 80 FAILED("UNEXPECTED EXCEPTION RAISED BY LARGE '+'"); 81 END; 82 83 -- AS ABOVE BUT INTERCHANGING '+' AND '-' 84 BEGIN 85 F5 := IDENT(FLOAT5'BASE'LAST) - FLOAT5'BASE'LAST; 86 87 IF NOT EQUAL(F5, F5) THEN 88 COMMENT("DON'T OPTIMIZE F5"); 89 END IF; 90 EXCEPTION 91 WHEN CONSTRAINT_ERROR => 92 FAILED("CONSTRAINT_ERROR " & 93 "RAISED BY INTERCHANGING LARGE '+'"); 94 WHEN OTHERS => 95 FAILED("UNEXPECTED EXCEPTION RAISED BY " & 96 "INTERCHANGING LARGE '+'"); 97 END; 98 99 BEGIN 100 F5 := IDENT(FLOAT5'BASE'FIRST) + FLOAT5'BASE'FIRST; 101 102 FAILED("NO EXCEPTION RAISED BY SMALL '+'"); 103 104 IF NOT EQUAL(F5, F5) THEN 105 COMMENT("DON'T OPTIMIZE F5"); 106 END IF; 107 EXCEPTION 108 WHEN CONSTRAINT_ERROR => 109 NULL; 110 WHEN OTHERS => 111 FAILED("UNEXPECTED EXCEPTION RAISED BY SMALL '+'"); 112 END; 113 114 -- AS ABOVE BUT INTERCHANGING '+' AND '-' 115 BEGIN 116 F5 := IDENT(FLOAT5'BASE'FIRST) - FLOAT5'BASE'FIRST; 117 118 IF NOT EQUAL(F5, F5) THEN 119 COMMENT("DON'T OPTIMIZE F5"); 120 END IF; 121 EXCEPTION 122 WHEN CONSTRAINT_ERROR => 123 FAILED("CONSTRAINT_ERROR " & 124 "RAISED BY INTERCHANGING SMALL '+'"); 125 WHEN OTHERS => 126 FAILED("UNEXPECTED EXCEPTION RAISED BY " & 127 "INTERCHANGING SMALL '+'"); 128 END; 129 130 BEGIN 131 F5 := IDENT(FLOAT5'BASE'LAST) - FLOAT5'BASE'FIRST; 132 133 FAILED("NO EXCEPTION RAISED BY LARGE '-'"); 134 135 IF NOT EQUAL(F5, F5) THEN 136 COMMENT("DON'T OPTIMIZE F5"); 137 END IF; 138 EXCEPTION 139 WHEN CONSTRAINT_ERROR => 140 NULL; 141 WHEN OTHERS => 142 FAILED("UNEXPECTED EXCEPTION RAISED BY LARGE '-'"); 143 END; 144 145 -- AS ABOVE BUT INTERCHANGING '+' AND '-' 146 BEGIN 147 F5 := IDENT(FLOAT5'BASE'LAST) + FLOAT5'BASE'FIRST; 148 149 IF NOT EQUAL(F5, F5) THEN 150 COMMENT("DON'T OPTIMIZE F5"); 151 END IF; 152 EXCEPTION 153 WHEN CONSTRAINT_ERROR => 154 FAILED("CONSTRAINT_ERROR " & 155 "RAISED BY INTERCHANGING LARGE '-'"); 156 WHEN OTHERS => 157 FAILED("UNEXPECTED EXCEPTION RAISED BY " & 158 "INTERCHANGING LARGE '-'"); 159 END; 160 161 BEGIN 162 F5 := IDENT(FLOAT5'BASE'FIRST) - FLOAT5'BASE'LAST; 163 164 FAILED("NO EXCEPTION RAISED BY SMALL '-'"); 165 166 IF NOT EQUAL(F5, F5) THEN 167 COMMENT("DON'T OPTIMIZE F5"); 168 END IF; 169 EXCEPTION 170 WHEN CONSTRAINT_ERROR => 171 NULL; 172 WHEN OTHERS => 173 FAILED("UNEXPECTED EXCEPTION RAISED BY SMALL '-'"); 174 END; 175 176 -- AS ABOVE BUT INTERCHANGING '+' AND '-' 177 BEGIN 178 F5 := IDENT(FLOAT5'BASE'FIRST) + FLOAT5'BASE'LAST; 179 180 IF NOT EQUAL(F5, F5) THEN 181 COMMENT("DON'T OPTIMIZE F5"); 182 END IF; 183 EXCEPTION 184 WHEN CONSTRAINT_ERROR => 185 FAILED("CONSTRAINT_ERROR " & 186 "RAISED BY INTERCHANGING SMALL '-'"); 187 WHEN OTHERS => 188 FAILED("UNEXPECTED EXCEPTION RAISED BY " & 189 "INTERCHANGING SMALL '-'"); 190 END; 191 192 END IF; 193 194 RESULT; 195 196END C45322A; 197