1-- C53007A.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 CONTROL FLOWS CORRECTLY IN SIMPLE NESTED IF_STATEMENTS.
26
27-- JRK 7/23/80
28-- SPS 3/4/83
29
30WITH REPORT;
31PROCEDURE C53007A IS
32
33     USE REPORT;
34
35     CI1 : CONSTANT INTEGER := 1;
36     CI9 : CONSTANT INTEGER := 9;
37     CBT : CONSTANT BOOLEAN := TRUE;
38     CBF : CONSTANT BOOLEAN := FALSE;
39
40     VI1 : INTEGER := IDENT_INT(1);
41     VI9 : INTEGER := IDENT_INT(9);
42     VBT : BOOLEAN := IDENT_BOOL(TRUE);
43     VBF : BOOLEAN := IDENT_BOOL(FALSE);
44
45     FLOW_COUNT : INTEGER := 0;
46
47BEGIN
48     TEST ("C53007A", "CHECK THAT CONTROL FLOWS CORRECTLY IN SIMPLE " &
49           "NESTED IF_STATEMENTS");
50
51     IF VBF THEN  -- (FALSE)
52          FAILED ("INCORRECT CONTROL FLOW 1");
53     ELSIF CI9 < 20 THEN  -- (TRUE)
54          FLOW_COUNT := FLOW_COUNT + 1;
55          IF VI1 /= 0 AND TRUE THEN  -- (TRUE)
56               FLOW_COUNT := FLOW_COUNT + 1;
57          ELSE FAILED ("INCORRECT CONTROL FLOW 2");
58          END IF;
59     ELSE FAILED ("INCORRECT CONTROL FLOW 3");
60     END IF;
61
62     IF CBF OR ELSE VI9 = 9 THEN  -- (TRUE)
63          IF VI1 + CI9 > 0 OR (CBF AND VBT) THEN  -- (TRUE)
64               FLOW_COUNT := FLOW_COUNT + 1;
65          END IF;
66     ELSIF VBF OR VI1 > 10 THEN  -- (FALSE)
67          FAILED ("INCORRECT CONTROL FLOW 4");
68     END IF;
69
70     IF NOT CBT AND THEN NOT VBT AND THEN CI9 < 0 THEN  -- (FALSE)
71          IF FALSE OR NOT TRUE THEN  -- (FALSE)
72               FAILED ("INCORRECT CONTROL FLOW 5");
73          ELSIF VI1 >= 0 THEN  -- (TRUE)
74               NULL;
75          ELSE FAILED ("INCORRECT CONTROL FLOW 6");
76          END IF;
77          FAILED ("INCORRECT CONTROL FLOW 7");
78     ELSIF (VI1 * CI9 + 3 < 0) OR (VBT AND NOT (CI1 < 0)) THEN -- (TRUE)
79          FLOW_COUNT := FLOW_COUNT + 1;
80          IF NOT CBT OR ELSE CI9 + 1 = 0 THEN  -- (FALSE)
81               FAILED ("INCORRECT CONTROL FLOW 8");
82          ELSE FLOW_COUNT := FLOW_COUNT + 1;
83               IF VI1 * 2 > 0 THEN  -- (TRUE)
84                    FLOW_COUNT := FLOW_COUNT + 1;
85               ELSIF TRUE THEN  -- (TRUE)
86                    FAILED ("INCORRECT CONTROL FLOW 9");
87               ELSE NULL;
88               END IF;
89          END IF;
90     ELSIF FALSE AND CBF THEN  -- (FALSE)
91          FAILED ("INCORRECT CONTROL FLOW 10");
92     ELSE IF VBT THEN  -- (TRUE)
93               FAILED ("INCORRECT CONTROL FLOW 11");
94          ELSIF VI1 = 0 THEN  -- (FALSE)
95               FAILED ("INCORRECT CONTROL FLOW 12");
96          ELSE FAILED ("INCORRECT CONTROL FLOW 13");
97          END IF;
98     END IF;
99
100     IF 3 = 5 OR NOT VBT THEN  -- (FALSE)
101          FAILED ("INCORRECT CONTROL FLOW 14");
102          IF TRUE AND CBT THEN  -- (TRUE)
103               FAILED ("INCORRECT CONTROL FLOW 15");
104          ELSE FAILED ("INCORRECT CONTROL FLOW 16");
105          END IF;
106     ELSIF CBF THEN  -- (FALSE)
107          IF VI9 >= 0 OR FALSE THEN  -- (TRUE)
108               IF VBT THEN  -- (TRUE)
109                    FAILED ("INCORRECT CONTROL FLOW 17");
110               END IF;
111               FAILED ("INCORRECT CONTROL FLOW 18");
112          ELSIF VI1 + CI9 /= 0 THEN  -- (TRUE)
113               FAILED ("INCORRECT CONTROL FLOW 19");
114          END IF;
115          FAILED ("INCORRECT CONTROL FLOW 20");
116     ELSE IF VBT AND CI9 - 9 = 0 THEN  -- (TRUE)
117               IF FALSE THEN  -- (FALSE)
118                    FAILED ("INCORRECT CONTROL FLOW 21");
119               ELSIF NOT VBF AND THEN CI1 > 0 THEN  -- (TRUE)
120                    FLOW_COUNT := FLOW_COUNT + 1;
121               ELSE FAILED ("INCORRECT CONTROL FLOW 22");
122               END IF;
123               FLOW_COUNT := FLOW_COUNT + 1;
124          ELSIF NOT CBF OR VI1 /= 0 THEN  -- (TRUE)
125               IF VBT THEN  -- (TRUE)
126                    NULL;
127               END IF;
128               FAILED ("INCORRECT CONTROL FLOW 23");
129          ELSE FAILED ("INCORRECT CONTROL FLOW 24");
130          END IF;
131          FLOW_COUNT := FLOW_COUNT + 1;
132     END IF;
133
134     IF FLOW_COUNT /= 9 THEN
135          FAILED ("INCORRECT FLOW_COUNT VALUE");
136     END IF;
137
138     RESULT;
139END C53007A;
140