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1 -- C4A006A.ADA
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2
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3 -- Grant of Unlimited Rights
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4 --
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5 -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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6 -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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7 -- unlimited rights in the software and documentation contained herein.
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8 -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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9 -- this public release, the Government intends to confer upon all
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10 -- recipients unlimited rights equal to those held by the Government.
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11 -- These rights include rights to use, duplicate, release or disclose the
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12 -- released technical data and computer software in whole or in part, in
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13 -- any manner and for any purpose whatsoever, and to have or permit others
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14 -- to do so.
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15 --
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16 -- DISCLAIMER
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17 --
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18 -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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19 -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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20 -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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21 -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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22 -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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23 -- PARTICULAR PURPOSE OF SAID MATERIAL.
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24 --*
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25 -- CHECK THAT CONSTRAINT_ERROR IS RAISED FOR A UNIVERSAL_INTEGER
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26 -- EXPRESSION CONTAINING AN EXPONENTIATION OPERATOR IF THE EXPONENT
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27 -- HAS A NEGATIVE VALUE.
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28
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29 -- BAW 9/29/80
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30 -- SPS 4/7/82
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31 -- TBN 10/23/85 RENAMED FROM B4A006A-B.ADA. REVISED TO CHECK FOR
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32 -- CONSTRAINT_ERROR WHEN EXPONENT IS NEGATIVE IN
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33 -- A NONSTATIC CONTEXT.
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34
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35 WITH REPORT; USE REPORT;
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36 PROCEDURE C4A006A IS
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37
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38 BEGIN
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39 TEST ("C4A006A", "CHECK THAT A NEGATIVE EXPONENT IN " &
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40 "UNIVERSAL_INTEGER EXPONENTIATION RAISES " &
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41 "CONSTRAINT_ERROR");
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42
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43 DECLARE
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44 B : BOOLEAN;
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45 BEGIN
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46
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47 B := (1 ** IDENT_INT(-1)) = 1;
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48 FAILED ("EXCEPTION NOT RAISED");
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49 IF NOT B THEN
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50 FAILED ("(1 ** (-1)) /= 1");
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51 END IF;
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52
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53 EXCEPTION
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54 WHEN CONSTRAINT_ERROR =>
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55 NULL;
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56 WHEN OTHERS =>
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57 FAILED ("WRONG EXCEPTION RAISED");
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58 END;
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59
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60 RESULT;
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61 END C4A006A;
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