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1 149 jeremybenn
-- C53007A.ADA
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--                             Grant of Unlimited Rights
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--
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--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
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--     unlimited rights in the software and documentation contained herein.
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--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
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--     this public release, the Government intends to confer upon all 
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--     recipients unlimited rights  equal to those held by the Government.  
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--     These rights include rights to use, duplicate, release or disclose the 
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--     released technical data and computer software in whole or in part, in 
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--     any manner and for any purpose whatsoever, and to have or permit others 
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--     to do so.
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--
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--                                    DISCLAIMER
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--
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--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
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--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
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--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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--     PARTICULAR PURPOSE OF SAID MATERIAL.
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--*
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-- CHECK THAT CONTROL FLOWS CORRECTLY IN SIMPLE NESTED IF_STATEMENTS.
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-- JRK 7/23/80
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-- SPS 3/4/83
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WITH REPORT;
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PROCEDURE C53007A IS
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     USE REPORT;
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     CI1 : CONSTANT INTEGER := 1;
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     CI9 : CONSTANT INTEGER := 9;
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     CBT : CONSTANT BOOLEAN := TRUE;
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     CBF : CONSTANT BOOLEAN := FALSE;
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     VI1 : INTEGER := IDENT_INT(1);
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     VI9 : INTEGER := IDENT_INT(9);
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     VBT : BOOLEAN := IDENT_BOOL(TRUE);
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     VBF : BOOLEAN := IDENT_BOOL(FALSE);
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     FLOW_COUNT : INTEGER := 0;
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BEGIN
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     TEST ("C53007A", "CHECK THAT CONTROL FLOWS CORRECTLY IN SIMPLE " &
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           "NESTED IF_STATEMENTS");
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     IF VBF THEN  -- (FALSE)
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          FAILED ("INCORRECT CONTROL FLOW 1");
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     ELSIF CI9 < 20 THEN  -- (TRUE)
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          FLOW_COUNT := FLOW_COUNT + 1;
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          IF VI1 /= 0 AND TRUE THEN  -- (TRUE)
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               FLOW_COUNT := FLOW_COUNT + 1;
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          ELSE FAILED ("INCORRECT CONTROL FLOW 2");
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          END IF;
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     ELSE FAILED ("INCORRECT CONTROL FLOW 3");
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     END IF;
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     IF CBF OR ELSE VI9 = 9 THEN  -- (TRUE)
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          IF VI1 + CI9 > 0 OR (CBF AND VBT) THEN  -- (TRUE)
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               FLOW_COUNT := FLOW_COUNT + 1;
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          END IF;
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     ELSIF VBF OR VI1 > 10 THEN  -- (FALSE)
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          FAILED ("INCORRECT CONTROL FLOW 4");
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     END IF;
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     IF NOT CBT AND THEN NOT VBT AND THEN CI9 < 0 THEN  -- (FALSE)
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          IF FALSE OR NOT TRUE THEN  -- (FALSE)
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               FAILED ("INCORRECT CONTROL FLOW 5");
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          ELSIF VI1 >= 0 THEN  -- (TRUE)
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               NULL;
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          ELSE FAILED ("INCORRECT CONTROL FLOW 6");
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          END IF;
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          FAILED ("INCORRECT CONTROL FLOW 7");
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     ELSIF (VI1 * CI9 + 3 < 0) OR (VBT AND NOT (CI1 < 0)) THEN -- (TRUE)
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          FLOW_COUNT := FLOW_COUNT + 1;
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          IF NOT CBT OR ELSE CI9 + 1 = 0 THEN  -- (FALSE)
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               FAILED ("INCORRECT CONTROL FLOW 8");
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          ELSE FLOW_COUNT := FLOW_COUNT + 1;
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               IF VI1 * 2 > 0 THEN  -- (TRUE)
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                    FLOW_COUNT := FLOW_COUNT + 1;
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               ELSIF TRUE THEN  -- (TRUE)
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                    FAILED ("INCORRECT CONTROL FLOW 9");
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               ELSE NULL;
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               END IF;
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          END IF;
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     ELSIF FALSE AND CBF THEN  -- (FALSE)
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          FAILED ("INCORRECT CONTROL FLOW 10");
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     ELSE IF VBT THEN  -- (TRUE)
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               FAILED ("INCORRECT CONTROL FLOW 11");
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          ELSIF VI1 = 0 THEN  -- (FALSE)
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               FAILED ("INCORRECT CONTROL FLOW 12");
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          ELSE FAILED ("INCORRECT CONTROL FLOW 13");
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          END IF;
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     END IF;
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     IF 3 = 5 OR NOT VBT THEN  -- (FALSE)
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          FAILED ("INCORRECT CONTROL FLOW 14");
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          IF TRUE AND CBT THEN  -- (TRUE)
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               FAILED ("INCORRECT CONTROL FLOW 15");
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          ELSE FAILED ("INCORRECT CONTROL FLOW 16");
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          END IF;
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     ELSIF CBF THEN  -- (FALSE)
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          IF VI9 >= 0 OR FALSE THEN  -- (TRUE)
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               IF VBT THEN  -- (TRUE)
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                    FAILED ("INCORRECT CONTROL FLOW 17");
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               END IF;
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               FAILED ("INCORRECT CONTROL FLOW 18");
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          ELSIF VI1 + CI9 /= 0 THEN  -- (TRUE)
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               FAILED ("INCORRECT CONTROL FLOW 19");
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          END IF;
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          FAILED ("INCORRECT CONTROL FLOW 20");
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     ELSE IF VBT AND CI9 - 9 = 0 THEN  -- (TRUE)
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               IF FALSE THEN  -- (FALSE)
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                    FAILED ("INCORRECT CONTROL FLOW 21");
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               ELSIF NOT VBF AND THEN CI1 > 0 THEN  -- (TRUE)
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                    FLOW_COUNT := FLOW_COUNT + 1;
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               ELSE FAILED ("INCORRECT CONTROL FLOW 22");
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               END IF;
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               FLOW_COUNT := FLOW_COUNT + 1;
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          ELSIF NOT CBF OR VI1 /= 0 THEN  -- (TRUE)
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               IF VBT THEN  -- (TRUE)
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                    NULL;
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               END IF;
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               FAILED ("INCORRECT CONTROL FLOW 23");
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          ELSE FAILED ("INCORRECT CONTROL FLOW 24");
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          END IF;
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          FLOW_COUNT := FLOW_COUNT + 1;
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     END IF;
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     IF FLOW_COUNT /= 9 THEN
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          FAILED ("INCORRECT FLOW_COUNT VALUE");
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     END IF;
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     RESULT;
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END C53007A;

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