1-- CD2A32E.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 WHEN A SIZE SPECIFICATION IS GIVEN FOR AN
27--     INTEGER TYPE, THEN OPERATIONS ON VALUES OF SUCH A TYPE
28--     WITH THE SMALLEST APPROPRIATE UNSIGNED SIZE ARE NOT
29--     AFFECTED BY THE REPRESENTATION CLAUSE.
30
31-- HISTORY:
32--     JET 08/12/87  CREATED ORIGINAL TEST.
33--     DHH 04/11/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED
34--                   SIZE CLAUSE VALUE TO 7, AND CHANGED OPERATOR ON
35--                   'SIZE CHECKS.
36--     JRL 03/27/92  ELIMINATED REDUNDANT TESTING.
37
38WITH REPORT;  USE REPORT;
39PROCEDURE CD2A32E IS
40
41     BASIC_SIZE : CONSTANT := 7;
42
43     TYPE INT IS RANGE 0 .. 126;
44
45     FOR INT'SIZE USE BASIC_SIZE;
46
47     I0 : INT :=   0;
48     I1 : INT :=  63;
49     I2 : INT := 126;
50
51     TYPE ARRAY_TYPE IS ARRAY (INTEGER RANGE 0 .. 2) OF INT;
52     INTARRAY : ARRAY_TYPE := (0, 63, 126);
53
54     TYPE REC_TYPE IS RECORD
55          COMP0 : INT :=   0;
56          COMP1 : INT := 63;
57          COMP2 : INT := 126;
58     END RECORD;
59
60     IREC : REC_TYPE;
61
62     FUNCTION IDENT (I : INT) RETURN INT IS
63     BEGIN
64          IF EQUAL (0,0) THEN
65               RETURN I;
66          ELSE
67               RETURN 0;
68          END IF;
69     END IDENT;
70
71     PROCEDURE PROC (PI0,  PI2  :        INT;
72                     PIO1, PIO2 : IN OUT INT;
73                     PO2        :    OUT INT) IS
74
75     BEGIN
76          IF PI0'SIZE < IDENT_INT (BASIC_SIZE) THEN
77               FAILED ("INCORRECT VALUE FOR PI0'SIZE");
78          END IF;
79
80          IF NOT ((PI0 < IDENT (1))             AND
81                  (IDENT (PI2) > IDENT (PIO1))  AND
82                  (PIO1 <= IDENT (63))         AND
83                  (IDENT (126) = PI2))          THEN
84               FAILED ("INCORRECT RESULTS FOR RELATIONAL " &
85                       "OPERATORS - 1");
86          END IF;
87
88          IF NOT (((PI0 + PI2)   = PIO2)        AND
89                  ((PI2 - PIO1)  = PIO1)        AND
90                  ((PIO1 * IDENT (2)) = PI2)    AND
91                  ((PIO2 / PIO1) = IDENT (2))   AND
92                  ((PIO1 ** 1)   = IDENT (63))  AND
93                  ((PIO2 REM 10)  = IDENT (6))  AND
94                  ((PIO1 MOD 10)  = IDENT (3))) THEN
95               FAILED ("INCORRECT RESULTS FOR BINARY ARITHMETIC " &
96                       "OPERATORS - 1");
97          END IF;
98
99          IF INT'POS (PI0)  /= IDENT_INT (0)   OR
100             INT'POS (PIO1) /= IDENT_INT (63) OR
101             INT'POS (PI2)  /= IDENT_INT (126) THEN
102               FAILED ("INCORRECT VALUE FOR INT'POS - 1");
103          END IF;
104
105          IF INT'SUCC (PI0)  /= IDENT (1)   OR
106             INT'SUCC (PIO1) /= IDENT (64) THEN
107               FAILED ("INCORRECT VALUE FOR INT'SUCC - 1");
108          END IF;
109
110          IF INT'IMAGE (PI0)  /= IDENT_STR (" 0")   OR
111             INT'IMAGE (PIO1) /= IDENT_STR (" 63") OR
112             INT'IMAGE (PI2)  /= IDENT_STR (" 126") THEN
113               FAILED ("INCORRECT VALUE FOR INT'IMAGE - 1");
114          END IF;
115
116          PO2 := 126;
117
118     END PROC;
119
120BEGIN
121     TEST ("CD2A32E", "CHECK THAT WHEN A SIZE SPECIFICATION IS " &
122                      "GIVEN FOR AN INTEGER TYPE, THEN " &
123                      "OPERATIONS ON VALUES OF SUCH A TYPE WITH " &
124                      "THE SMALLEST APPROPRIATE UNSIGNED SIZE ARE " &
125                      "NOT AFFECTED BY THE REPRESENTATION CLAUSE");
126
127     PROC (0, 126, I1, I2, I2);
128
129     IF INT'SIZE /= IDENT_INT (BASIC_SIZE) THEN
130          FAILED ("INCORRECT VALUE FOR INT'SIZE");
131     END IF;
132
133     IF I1'SIZE < IDENT_INT (BASIC_SIZE) THEN
134          FAILED ("INCORRECT VALUE FOR I1'SIZE");
135     END IF;
136
137     FOR I IN IDENT (I0) .. IDENT (I2) LOOP
138          IF NOT (I IN I0 .. I2) OR
139             (I NOT IN IDENT(0) .. IDENT(126)) THEN
140               FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
141                       "OPERATORS - 2");
142          END IF;
143     END LOOP;
144
145     IF NOT ((+I2 = I2)     AND
146             (-I1 = -63)   AND
147             (ABS I2 = I2)) THEN
148          FAILED ("INCORRECT RESULTS FOR UNARY ARITHMETIC " &
149                  "OPERATORS - 2");
150     END IF;
151
152     IF INT'VAL (0)   /= IDENT (I0) OR
153        INT'VAL (63) /= IDENT (I1) OR
154        INT'VAL (126) /= IDENT (I2) THEN
155          FAILED ("INCORRECT VALUE FOR INT'VAL - 2");
156     END IF;
157
158     IF INT'PRED (I1) /= IDENT (62)  OR
159        INT'PRED (I2) /= IDENT (125) THEN
160          FAILED ("INCORRECT VALUE FOR INT'PRED - 2");
161     END IF;
162
163     IF INT'VALUE ("0")   /= IDENT (I0) OR
164        INT'VALUE ("63") /= IDENT (I1) OR
165        INT'VALUE ("126") /= IDENT (I2) THEN
166          FAILED ("INCORRECT VALUE FOR INT'VALUE - 2");
167     END IF;
168
169     IF INTARRAY(1)'SIZE < IDENT_INT (BASIC_SIZE) THEN
170          FAILED ("INCORRECT VALUE FOR INTARRAY(1)'SIZE");
171     END IF;
172
173     IF NOT ((INTARRAY(0) < IDENT (1))                   AND
174             (IDENT (INTARRAY(2)) > IDENT (INTARRAY(1))) AND
175             (INTARRAY(1) <= IDENT (63))                AND
176             (IDENT (126) = INTARRAY(2)))                THEN
177          FAILED ("INCORRECT RESULTS FOR RELATIONAL " &
178                  "OPERATORS - 3");
179     END IF;
180
181     FOR I IN IDENT (INTARRAY(0)) .. IDENT (INTARRAY(2)) LOOP
182          IF NOT (I IN INTARRAY(0) .. INTARRAY(2)) OR
183             (I NOT IN IDENT(0) .. IDENT(126))     THEN
184               FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
185                       "OPERATORS - 3");
186          END IF;
187     END LOOP;
188
189     IF NOT (((INTARRAY(0) + INTARRAY(2))  = INTARRAY(2)) AND
190             ((INTARRAY(2) - INTARRAY(1))  = INTARRAY(1)) AND
191             ((INTARRAY(1) * IDENT (2))    = INTARRAY(2)) AND
192             ((INTARRAY(2) / INTARRAY(1))  = IDENT (2))   AND
193             ((INTARRAY(1) ** 1)           = IDENT (63))  AND
194             ((INTARRAY(2) REM 10)         = IDENT (6))   AND
195             ((INTARRAY(1) MOD 10)         = IDENT (3)))  THEN
196          FAILED ("INCORRECT RESULTS FOR BINARY ARITHMETIC " &
197                  "OPERATORS - 3");
198     END IF;
199
200     IF INT'POS (INTARRAY(0)) /= IDENT_INT (0)   OR
201        INT'POS (INTARRAY(1)) /= IDENT_INT (63) OR
202        INT'POS (INTARRAY(2)) /= IDENT_INT (126) THEN
203          FAILED ("INCORRECT VALUE FOR INT'POS - 3");
204     END IF;
205
206     IF INT'SUCC (INTARRAY(0)) /= IDENT (1)   OR
207        INT'SUCC (INTARRAY(1)) /= IDENT (64) THEN
208          FAILED ("INCORRECT VALUE FOR INT'SUCC - 3");
209     END IF;
210
211     IF INT'IMAGE (INTARRAY(0)) /= IDENT_STR (" 0")   OR
212        INT'IMAGE (INTARRAY(1)) /= IDENT_STR (" 63") OR
213        INT'IMAGE (INTARRAY(2)) /= IDENT_STR (" 126") THEN
214          FAILED ("INCORRECT VALUE FOR INT'IMAGE - 3");
215     END IF;
216
217     IF IREC.COMP2'SIZE < IDENT_INT (BASIC_SIZE) THEN
218          FAILED ("INCORRECT VALUE FOR IREC.COMP2'SIZE");
219     END IF;
220
221     IF NOT ((IREC.COMP0 < IDENT (1))                  AND
222             (IDENT (IREC.COMP2) > IDENT (IREC.COMP1)) AND
223             (IREC.COMP1 <= IDENT (63))               AND
224             (IDENT (126) = IREC.COMP2))               THEN
225          FAILED ("INCORRECT RESULTS FOR RELATIONAL " &
226                  "OPERATORS - 4");
227     END IF;
228
229     FOR I IN IDENT (IREC.COMP0) .. IDENT (IREC.COMP2) LOOP
230          IF NOT (I IN IREC.COMP0 .. IREC.COMP2) OR
231             (I NOT IN IDENT(0) .. IDENT(126))   THEN
232               FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
233                       "OPERATORS - 4");
234          END IF;
235     END LOOP;
236
237     IF NOT ((+IREC.COMP2 = IREC.COMP2)     AND
238             (-IREC.COMP1 = -63)           AND
239             (ABS IREC.COMP2 = IREC.COMP2)) THEN
240          FAILED ("INCORRECT RESULTS FOR UNARY ARITHMETIC " &
241                  "OPERATORS - 4");
242     END IF;
243
244     IF INT'VAL (0)   /= IDENT (IREC.COMP0) OR
245        INT'VAL (63) /= IDENT (IREC.COMP1) OR
246        INT'VAL (126) /= IDENT (IREC.COMP2) THEN
247          FAILED ("INCORRECT VALUE FOR INT'VAL - 4");
248     END IF;
249
250     IF INT'PRED (IREC.COMP1) /= IDENT (62)  OR
251        INT'PRED (IREC.COMP2) /= IDENT (125) THEN
252          FAILED ("INCORRECT VALUE FOR INT'PRED - 4");
253     END IF;
254
255     IF INT'VALUE ("0")   /= IDENT (IREC.COMP0) OR
256        INT'VALUE ("63") /= IDENT (IREC.COMP1) OR
257        INT'VALUE ("126") /= IDENT (IREC.COMP2) THEN
258          FAILED ("INCORRECT VALUE FOR INT'VALUE - 4");
259     END IF;
260
261     RESULT;
262
263END CD2A32E;
264