Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/ada/acats/tests/c4/c45624b.ada @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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68:561a7518be6b | 111:04ced10e8804 |
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1 -- C45624B.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 -- FOR FLOATING POINT TYPES, CHECK THAT | |
27 -- CONSTRAINT_ERROR IS RAISED IF THE RESULT OF A FLOATING POINT | |
28 -- EXPONENTIATION IS OUTSIDE THE RANGE OF THE BASE TYPE AND | |
29 -- MACHINE_OVERFLOWS IS FALSE. THIS TESTS DIGITS 6. | |
30 | |
31 -- *** NOTE: This test has been modified since ACVC version 1.11 to -- 9X | |
32 -- *** remove incompatibilities associated with the transition -- 9X | |
33 -- *** to Ada 9X. -- 9X | |
34 -- *** -- 9X | |
35 | |
36 -- HISTORY: | |
37 -- BCB 07/14/88 CREATED ORIGINAL TEST. | |
38 -- MRM 03/30/93 REMOVED NUMERIC_ERROR FOR 9X COMPATIBILITY | |
39 | |
40 WITH REPORT; USE REPORT; | |
41 | |
42 PROCEDURE C45624B IS | |
43 | |
44 TYPE FLT IS DIGITS 6; | |
45 | |
46 F : FLT; | |
47 | |
48 FUNCTION EQUAL_FLT (ONE, TWO : FLT) RETURN BOOLEAN IS | |
49 BEGIN | |
50 RETURN ONE = TWO * FLT (IDENT_INT(1)); | |
51 END EQUAL_FLT; | |
52 | |
53 BEGIN | |
54 TEST ("C45624B", "FOR FLOATING POINT TYPES, CHECK THAT " & | |
55 "CONSTRAINT_ERROR IS RAISED " & | |
56 "IF MACHINE_OVERFLOWS IS FALSE. THIS TESTS " & | |
57 "DIGITS 6"); | |
58 | |
59 IF FLT'MACHINE_OVERFLOWS THEN | |
60 NOT_APPLICABLE ("THIS TEST IS NOT APPLICABLE DUE TO " & | |
61 "MACHINE_OVERFLOWS BEING TRUE"); | |
62 ELSE | |
63 BEGIN | |
64 F := FLT'BASE'LAST**IDENT_INT (2); | |
65 COMMENT ("CONSTRAINT_ERROR WAS NOT RAISED WHEN " & | |
66 "MACHINE_OVERFLOWS WAS FALSE"); | |
67 IF NOT EQUAL_FLT(F,F**IDENT_INT(1)) THEN | |
68 COMMENT ("DON'T OPTIMIZE F"); | |
69 END IF; | |
70 EXCEPTION | |
71 WHEN CONSTRAINT_ERROR => | |
72 COMMENT ("CONSTRAINT_ERROR WAS RAISED WHEN " & | |
73 "MACHINE_OVERFLOWS WAS FALSE"); | |
74 WHEN OTHERS => | |
75 FAILED ("AN EXCEPTION OTHER THAN CONSTRAINT_ERROR " & | |
76 "WAS RAISED"); | |
77 END; | |
78 END IF; | |
79 | |
80 RESULT; | |
81 END C45624B; |