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comparison gcc/testsuite/ada/acats/tests/c4/c4a010b.ada @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 -- C4A010B.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 -- CHECK THAT STATIC UNIVERSAL REAL EXPRESSIONS ARE EVALUATED
26 -- EXACTLY. IN PARTICULAR, CHECK THAT THE CASCADING USE OF FRACTIONAL
27 -- VALUES DOES NOT RESULT IN THE LOSS OF PRECISION.
28
29 -- RJW 7/31/86
30
31 WITH REPORT; USE REPORT;
32 PROCEDURE C4A010B IS
33
34
35 BEGIN
36
37 TEST( "C4A010B", "CHECK THAT STATIC UNIVERSAL REAL EXPRESSIONS " &
38 "ARE EVALUATED EXACTLY. IN PARTICULAR, CHECK " &
39 "THAT THE CASCADING USE OF FRACTIONAL VALUES " &
40 "DOES NOT RESULT IN THE LOSS OF PRECISION" );
41
42 DECLARE
43 B : CONSTANT := 2.0/3.0;
44
45 X0 : CONSTANT := 1.0;
46 X1 : CONSTANT := X0 + B;
47 X2 : CONSTANT := X1 + B ** 2;
48 X3 : CONSTANT := X2 + B ** 3;
49 X4 : CONSTANT := X3 + B ** 4;
50 X5 : CONSTANT := X4 + B ** 5;
51 X6 : CONSTANT := X5 + B ** 6;
52 X7 : CONSTANT := X6 + B ** 7;
53 X8 : CONSTANT := X7 + B ** 8;
54 X9 : CONSTANT := X8 + B ** 9;
55
56 Y1 : CONSTANT := B ** 10;
57 Y2 : CONSTANT := 1.0;
58 Y3 : CONSTANT := Y1 - Y2;
59 Y4 : CONSTANT := B;
60 Y5 : CONSTANT := Y4 - Y2;
61 Y6 : CONSTANT := Y3 / Y5;
62
63 BEGIN
64 IF X9 /= 58025.0/19683.0 THEN
65 FAILED ( "INCORRECT RESULTS FOR SERIES OF NAMED " &
66 "NUMBERS - 1" );
67 END IF;
68
69 IF Y6 /= 58025.0/19683.0 THEN
70 FAILED ( "INCORRECT RESULTS FOR SERIES OF NAMED " &
71 "NUMBERS - 2" );
72 END IF;
73
74 IF X9 /= Y6 THEN
75 FAILED ( "INCORRECT RESULTS FOR SERIES OF NAMED " &
76 "NUMBERS - 3" );
77 END IF;
78
79 END;
80
81 RESULT;
82 END C4A010B;