Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/ada/acats/tests/c4/c45532l.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 -- C45532L.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 THE OPERATOR "/" PRODUCES CORRECT RESULTS | |
27 -- FOR FIXED POINT TYPES USING 3 SUBTESTS. | |
28 -- THIS TEST REQUIRES MIN_WORD_LENGTH = 32. | |
29 -- THIS TEST USES VALUES OF DELTA WHICH ARE GREATER THAN OR | |
30 -- EQUAL TO 0.5. | |
31 -- | |
32 -- TEST CASES ARE: | |
33 -- A) THE OPERATOR /, A, B, AND A / B ALL MODEL NUMBERS. | |
34 -- B) THE OPERATOR /, A, B MODEL NUMBERS A / B NOT. | |
35 -- C) THE OPERATOR /, USING NO MODEL NUMBERS. | |
36 -- | |
37 -- REPEAT FOR MINIMUM REQUIRED WORD LENGTHS OF 12, 16, 32 AND 48, | |
38 -- WITH RANGE <, =, AND > THAN 1.0 AND | |
39 -- WITH DELTA <, =, AND > THAN 1.0. | |
40 | |
41 -- HISTORY: | |
42 -- NTW 09/08/86 CREATED ORIGINAL TEST. | |
43 -- RJW 11/05/86 REVISED COMMENTS. | |
44 -- DHH 01/13/88 ADDED APPLICABILITY CRITERIA AND STANDARD HEADER. | |
45 -- RDH 04/27/90 REVISED APPLICABILITY CRITERIA. | |
46 -- BCB 10/03/90 REMOVED APPLICABILITY CRITERIA AND N/A => ERROR | |
47 -- LINE. CHANGED EXTENSION FROM '.DEP' TO '.ADA'. | |
48 | |
49 | |
50 WITH REPORT; | |
51 PROCEDURE C45532L IS | |
52 | |
53 USE REPORT; | |
54 | |
55 MIN_WORD_LENGTH : CONSTANT := 32; | |
56 FULL_SCALE : CONSTANT := 2 ** (MIN_WORD_LENGTH - 1); | |
57 A_THIRD : CONSTANT := FULL_SCALE / 3; | |
58 RNG1 : CONSTANT := FULL_SCALE * 0.5; | |
59 TYPE FX_0P5 IS DELTA 0.5 RANGE -RNG1 * 1 .. RNG1 * 1 - 0.5; | |
60 TYPE FX_1 IS DELTA 1.0 RANGE -RNG1 * 2 .. RNG1 * 2 - 1.0; | |
61 TYPE FX_RNG1 IS DELTA RNG1 | |
62 RANGE -RNG1 * FULL_SCALE .. RNG1 * (FULL_SCALE - 1); | |
63 | |
64 BEGIN TEST ("C45532L", "FIXED POINT OPERATOR ""/""" ); | |
65 | |
66 -------------------------------------------------- | |
67 | |
68 -- CASE A) THE OPERATOR /, A, B, AND A / B ALL MODEL NUMBERS. | |
69 | |
70 A: DECLARE | |
71 A : FX_RNG1 := 0.0; | |
72 B : FX_0P5 := 0.0; | |
73 RESULT_VALUE : FX_0P5 := 0.0; | |
74 LOWEST_ACCEPTABLE_VALUE : FX_0P5 := FX_0P5 (RNG1 / 2); | |
75 HIGHEST_ACCEPTABLE_VALUE : FX_0P5 := FX_0P5 (RNG1 / 2); | |
76 BEGIN | |
77 IF EQUAL (3, 3) THEN | |
78 A := FX_RNG1 (RNG1 * RNG1 / 4); -- A MODEL NUMBER | |
79 B := FX_0P5 (RNG1 / 2); -- A MODEL NUMBER | |
80 END IF; | |
81 | |
82 RESULT_VALUE := FX_0P5 (A / B); | |
83 | |
84 IF (RESULT_VALUE < LOWEST_ACCEPTABLE_VALUE) | |
85 OR (RESULT_VALUE > HIGHEST_ACCEPTABLE_VALUE) THEN | |
86 FAILED ("RESULT OF ""/"" OUTSIDE RESULT MODEL INTERVAL " | |
87 & "WHEN A, B, AND A / B ARE ALL MODEL NUMBERS"); | |
88 END IF; | |
89 END A; | |
90 | |
91 -------------------------------------------------- | |
92 | |
93 -- CASE B) THE OPERATOR /, A, B MODEL NUMBERS A / B NOT. | |
94 | |
95 B: DECLARE | |
96 A : FX_RNG1 := 0.0; | |
97 B : FX_1 := 0.0; | |
98 RESULT_VALUE : FX_0P5 := 0.0; | |
99 LOWEST_ACCEPTABLE_VALUE : FX_0P5 | |
100 := FX_0P5 (0.5 * A_THIRD); | |
101 HIGHEST_ACCEPTABLE_VALUE : FX_0P5 | |
102 := FX_0P5 (0.5 * (A_THIRD + 1) ); | |
103 BEGIN | |
104 IF EQUAL (3, 3) THEN | |
105 A := FX_RNG1 (RNG1); -- A MODEL NUMBER | |
106 B := FX_1 (3.0); -- A MODEL NUMBER | |
107 END IF; | |
108 | |
109 RESULT_VALUE := FX_0P5 (A / B); | |
110 | |
111 IF (RESULT_VALUE < LOWEST_ACCEPTABLE_VALUE) | |
112 OR (RESULT_VALUE > HIGHEST_ACCEPTABLE_VALUE) THEN | |
113 FAILED ("RESULT OF ""/"" OUTSIDE RESULT MODEL INTERVAL " | |
114 & "WHEN A, B MODEL NUMBERS A / B NOT"); | |
115 END IF; | |
116 END B; | |
117 | |
118 -------------------------------------------------- | |
119 | |
120 -- CASE C) THE OPERATOR /, USING NO MODEL NUMBERS | |
121 | |
122 C: DECLARE | |
123 A : FX_RNG1 := 0.0; | |
124 B : FX_1 := 0.0; | |
125 RESULT_VALUE : FX_1 := 0.0; | |
126 LOWEST_ACCEPTABLE_VALUE : FX_1 | |
127 := FX_1 ( RNG1 - 3.0); | |
128 HIGHEST_ACCEPTABLE_VALUE : FX_1 | |
129 := FX_1 ( RNG1 + 4.0); | |
130 BEGIN | |
131 IF EQUAL (3, 3) THEN | |
132 A := FX_RNG1 (RNG1 * RNG1 / 3); -- NOT A MODEL NUMBER | |
133 B := FX_1 (RNG1 / 3); -- NOT A MODEL NUMBER | |
134 END IF; | |
135 | |
136 RESULT_VALUE := FX_1 (A / B); | |
137 | |
138 IF (RESULT_VALUE < LOWEST_ACCEPTABLE_VALUE) | |
139 OR (RESULT_VALUE > HIGHEST_ACCEPTABLE_VALUE) THEN | |
140 FAILED ("RESULT OF ""/"" OUTSIDE RESULT MODEL INTERVAL " | |
141 & "WHEN USING NO MODEL NUMBERS"); | |
142 END IF; | |
143 END C; | |
144 | |
145 -------------------------------------------------- | |
146 | |
147 | |
148 RESULT; | |
149 | |
150 END C45532L; |