1-- CD2A31A.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--     ARE NOT AFFECTED BY THE REPRESENTATION CLAUSE.
29
30-- HISTORY:
31--     JET 08/06/87  CREATED ORIGINAL TEST.
32--     DHH 04/06/89  CHANGED EXTENSION FROM '.DEP' TO '.ADA', CHANGED
33--                   SIZE CLAUSE VALUE TO 9, AND ADDED REPRESENTAION
34--                   CLAUSE CHECK.
35--     JRL 03/27/92  ELIMINATED REDUNDANT TESTING.
36
37WITH REPORT;  USE REPORT;
38WITH LENGTH_CHECK;                      -- CONTAINS A CALL TO 'FAILED'.
39PROCEDURE CD2A31A IS
40
41     BASIC_SIZE : CONSTANT := 9;
42
43     TYPE INT IS RANGE -100 .. 100;
44
45     FOR INT'SIZE USE BASIC_SIZE;
46
47     I1 : INT := -100;
48     I2 : INT :=    0;
49     I3 : INT :=  100;
50
51     TYPE ARRAY_TYPE IS ARRAY (INTEGER RANGE -1 .. 1) OF INT;
52     INTARRAY : ARRAY_TYPE := (-100, 0, 100);
53
54     TYPE REC_TYPE IS RECORD
55          COMPN : INT := -100;
56          COMPZ : INT :=    0;
57          COMPP : INT :=  100;
58     END RECORD;
59
60     IREC : REC_TYPE;
61
62     PROCEDURE CHECK_1 IS NEW LENGTH_CHECK (INT);
63
64     FUNCTION IDENT (I : INT) RETURN INT IS
65     BEGIN
66          IF EQUAL (0,0) THEN
67               RETURN I;
68          ELSE
69               RETURN 0;
70          END IF;
71     END IDENT;
72
73     PROCEDURE PROC (PIN,  PIP  :        INT;
74                     PIOZ, PIOP : IN OUT INT;
75                     POP        :    OUT INT) IS
76
77     BEGIN
78          IF PIN'SIZE < IDENT_INT (BASIC_SIZE) THEN
79               FAILED ("INCORRECT VALUE FOR PIN'SIZE");
80          END IF;
81
82          IF NOT ((PIN < IDENT (0))             AND
83                  (IDENT (PIP) > IDENT (PIOZ))  AND
84                  (PIOZ <= IDENT (1))           AND
85                  (IDENT (100) = PIP))          THEN
86               FAILED ("INCORRECT RESULTS FOR RELATIONAL " &
87                       "OPERATORS - 1");
88          END IF;
89
90          IF NOT (((PIN + PIP)   = PIOZ)       AND
91                  ((PIP - PIOZ)  = PIOP)       AND
92                  ((PIOP * PIOZ) = PIOZ)       AND
93                  ((PIOZ / PIN)  = PIOZ)       AND
94                  ((PIN ** 1)    = PIN)        AND
95                  ((PIN REM 9)   = IDENT (-1)) AND
96                  ((PIP MOD 9)   = IDENT (1))) THEN
97               FAILED ("INCORRECT RESULTS FOR BINARY ARITHMETIC " &
98                       "OPERATORS - 1");
99          END IF;
100
101          IF INT'VAL (-100) /= IDENT (PIN)  OR
102             INT'VAL (0)    /= IDENT (PIOZ) OR
103             INT'VAL (100)  /= IDENT (PIOP) THEN
104               FAILED ("INCORRECT VALUE FOR INT'VAL - 1");
105          END IF;
106
107          IF INT'PRED (PIOZ) /= IDENT (-1) OR
108             INT'PRED (PIP)  /= IDENT (99) THEN
109               FAILED ("INCORRECT VALUE FOR INT'PRED - 1");
110          END IF;
111
112          IF INT'VALUE ("-100") /= IDENT (PIN)  OR
113             INT'VALUE ("0")    /= IDENT (PIOZ) OR
114             INT'VALUE ("100")  /= IDENT (PIOP) THEN
115               FAILED ("INCORRECT VALUE FOR INT'VALUE - 1");
116          END IF;
117
118          POP := 100;
119
120     END PROC;
121
122BEGIN
123     TEST ("CD2A31A", "CHECK THAT WHEN A SIZE SPECIFICATION IS " &
124                      "GIVEN FOR AN INTEGER TYPE, THEN " &
125                      "OPERATIONS ON VALUES OF SUCH A TYPE ARE " &
126                      "NOT AFFECTED BY THE REPRESENTATION CLAUSE");
127
128     CHECK_1 (I1, 9, "INT");
129     PROC (-100, 100, I2, I3, I3);
130
131     IF INT'SIZE /= IDENT_INT (BASIC_SIZE) THEN
132          FAILED ("INCORRECT VALUE FOR INT'SIZE");
133     END IF;
134
135     IF I1'SIZE < IDENT_INT (BASIC_SIZE) THEN
136          FAILED ("INCORRECT VALUE FOR I1'SIZE");
137     END IF;
138
139     FOR I IN IDENT (I1) .. IDENT (I3) LOOP
140          IF NOT (I IN I1 .. I3) OR
141             (I NOT IN IDENT(-100) .. IDENT(100)) THEN
142               FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
143                       "OPERATORS - 2");
144          END IF;
145     END LOOP;
146
147     IF NOT ((+I1 = I1)     AND
148             (-I3 = I1)      AND
149             (ABS I1 = I3)) THEN
150          FAILED ("INCORRECT RESULTS FOR UNARY ARITHMETIC " &
151                  "OPERATORS - 2");
152     END IF;
153
154     IF INT'FIRST /= IDENT (-100) THEN
155          FAILED ("INCORRECT VALUE FOR INT'FIRST - 2");
156     END IF;
157
158     IF INT'POS (I1) /= IDENT_INT (-100) OR
159        INT'POS (I2) /= IDENT_INT (   0) OR
160        INT'POS (I3) /= IDENT_INT ( 100) THEN
161          FAILED ("INCORRECT VALUE FOR INT'POS - 2");
162     END IF;
163
164     IF INT'SUCC (I1) /= IDENT (-99) OR
165        INT'SUCC (I2) /= IDENT (1)   THEN
166          FAILED ("INCORRECT VALUE FOR INT'SUCC - 2");
167     END IF;
168
169     IF INT'IMAGE (I1) /= IDENT_STR ("-100") OR
170        INT'IMAGE (I2) /= IDENT_STR (" 0")    OR
171        INT'IMAGE (I3) /= IDENT_STR (" 100")  THEN
172          FAILED ("INCORRECT VALUE FOR INT'IMAGE - 2");
173     END IF;
174
175     IF INTARRAY(0)'SIZE < IDENT_INT (BASIC_SIZE) THEN
176          FAILED ("INCORRECT VALUE FOR INTARRAY(0)'SIZE");
177     END IF;
178
179     IF NOT ((INTARRAY(-1) < IDENT (0))                       AND
180             (IDENT (INTARRAY (1)) > IDENT (INTARRAY(0)))     AND
181             (INTARRAY(0) <= IDENT (0))                       AND
182             (IDENT (100) = INTARRAY (1)))                    THEN
183          FAILED ("INCORRECT RESULTS FOR RELATIONAL OPERATORS - 3");
184     END IF;
185
186     FOR I IN IDENT (INTARRAY(-1)) .. IDENT (INTARRAY(1)) LOOP
187          IF NOT (I IN INTARRAY(-1) .. INTARRAY(1)) OR
188             (I NOT IN IDENT(-100) .. IDENT(100)) THEN
189               FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
190                       "OPERATORS - 3");
191          END IF;
192     END LOOP;
193
194     IF NOT (((INTARRAY(-1) + INTARRAY( 1)) = INTARRAY( 0)) AND
195             ((INTARRAY( 0) - INTARRAY( 1)) = INTARRAY(-1)) AND
196             ((INTARRAY( 1) * INTARRAY( 0)) = INTARRAY( 0)) AND
197             ((INTARRAY( 0) / INTARRAY(-1)) = INTARRAY( 0)) AND
198             ((INTARRAY(-1) ** 1)           = INTARRAY(-1)) AND
199             ((INTARRAY(-1) REM 9)          = IDENT (-1))   AND
200             ((INTARRAY( 1) MOD 9)          = IDENT ( 1)))  THEN
201          FAILED ("INCORRECT RESULTS FOR BINARY ARITHMETIC " &
202                  "OPERATORS - 3");
203     END IF;
204
205     IF INT'POS (INTARRAY (-1)) /= IDENT_INT (-100) OR
206        INT'POS (INTARRAY ( 0)) /= IDENT_INT (   0) OR
207        INT'POS (INTARRAY ( 1)) /= IDENT_INT ( 100) THEN
208          FAILED ("INCORRECT VALUE FOR INT'POS - 3");
209     END IF;
210
211     IF INT'SUCC (INTARRAY (-1)) /= IDENT (-99) OR
212        INT'SUCC (INTARRAY ( 0)) /= IDENT (1)   THEN
213          FAILED ("INCORRECT VALUE FOR INT'SUCC - 3");
214     END IF;
215
216     IF INT'IMAGE (INTARRAY (-1)) /= IDENT_STR ("-100") OR
217        INT'IMAGE (INTARRAY ( 0)) /= IDENT_STR (" 0")    OR
218        INT'IMAGE (INTARRAY ( 1)) /= IDENT_STR (" 100")  THEN
219          FAILED ("INCORRECT VALUE FOR INT'IMAGE - 3");
220     END IF;
221
222     IF IREC.COMPP'SIZE < IDENT_INT (BASIC_SIZE) THEN
223          FAILED ("INCORRECT VALUE FOR IREC.COMPP'SIZE");
224     END IF;
225
226     IF NOT ((IREC.COMPN < IDENT (0))                      AND
227             (IDENT (IREC.COMPP) > IDENT (IREC.COMPZ))     AND
228             (IREC.COMPZ <= IDENT (0))                     AND
229             (IDENT (100) = IREC.COMPP))                   THEN
230          FAILED ("INCORRECT RESULTS FOR RELATIONAL OPERATORS - 4");
231     END IF;
232
233     FOR I IN IDENT (IREC.COMPN) .. IDENT (IREC.COMPP) LOOP
234          IF NOT (I IN IREC.COMPN .. IREC.COMPP) OR
235             (I NOT IN IDENT(-100) .. IDENT(100)) THEN
236               FAILED ("INCORRECT RESULTS FOR MEMBERSHIP " &
237                       "OPERATORS - 4");
238          END IF;
239     END LOOP;
240
241     IF NOT ((+IREC.COMPN = IREC.COMPN)     AND
242             (-IREC.COMPP = IREC.COMPN)     AND
243             (ABS IREC.COMPN = IREC.COMPP)) THEN
244          FAILED ("INCORRECT RESULTS FOR UNARY ARITHMETIC " &
245                  "OPERATORS - 4");
246     END IF;
247
248     IF INT'VAL (-100) /= IDENT (IREC.COMPN) OR
249        INT'VAL (   0) /= IDENT (IREC.COMPZ) OR
250        INT'VAL ( 100) /= IDENT (IREC.COMPP) THEN
251          FAILED ("INCORRECT VALUE FOR INT'VAL - 4");
252     END IF;
253
254     IF INT'PRED (IREC.COMPZ) /= IDENT (-1) OR
255        INT'PRED (IREC.COMPP) /= IDENT (99) THEN
256          FAILED ("INCORRECT VALUE FOR INT'PRED - 4");
257     END IF;
258
259     IF INT'VALUE ("-100") /= IDENT (IREC.COMPN) OR
260        INT'VALUE (   "0") /= IDENT (IREC.COMPZ) OR
261        INT'VALUE ( "100") /= IDENT (IREC.COMPP) THEN
262          FAILED ("INCORRECT VALUE FOR INT'VALUE - 4");
263     END IF;
264
265     RESULT;
266END CD2A31A;
267