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jeremybenn |
-- CE3809A.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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-- OBJECTIVE:
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-- CHECK THAT FLOAT I/O GET CAN READ A VALUE FROM A STRING.
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-- CHECK THAT END_ERROR IS RAISED WHEN CALLED WITH A NULL STRING
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-- OR A STRING CONTAINING SPACES AND/OR HORIZONTAL TABULATION
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-- CHARACTERS. CHECK THAT LAST CONTAINS THE INDEX OF THE LAST
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-- CHARACTER READ FROM THE STRING.
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-- HISTORY:
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-- SPS 10/07/82
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-- SPS 12/14/82
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-- JBG 12/21/82
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-- DWC 09/15/87 ADDED CASE TO INCLUDE ONLY TABS IN STRING AND
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-- CHECKED THAT END_ERROR IS RAISED.
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WITH REPORT; USE REPORT;
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WITH TEXT_IO; USE TEXT_IO;
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PROCEDURE CE3809A IS
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BEGIN
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TEST ("CE3809A", "CHECK THAT FLOAT_IO GET " &
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"OPERATES CORRECTLY ON STRINGS");
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DECLARE
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TYPE FL IS DIGITS 4;
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PACKAGE FLIO IS NEW FLOAT_IO (FL);
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USE FLIO;
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X : FL;
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STR : STRING (1..10) := " 10.25 ";
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L : POSITIVE;
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BEGIN
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-- LEFT-JUSTIFIED IN STRING, POSITIVE, NO EXPONENT
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BEGIN
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GET ("896.5 ", X, L);
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IF X /= 896.5 THEN
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FAILED ("FLOAT VALUE FROM STRING INCORRECT");
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END IF;
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EXCEPTION
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WHEN DATA_ERROR =>
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FAILED ("DATA_ERROR RAISED - FLOAT - 1");
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WHEN OTHERS =>
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FAILED ("UNEXPECTED EXCEPTION RAISED - FLOAT - 1");
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END;
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IF L /= IDENT_INT (5) THEN
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FAILED ("VALUE OF LAST INCORRECT - FLOAT - 1. LAST IS" &
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INTEGER'IMAGE(L));
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END IF;
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-- STRING LITERAL WITH BLANKS
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BEGIN
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GET (" ", X, L);
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FAILED ("END_ERROR NOT RAISED - FLOAT - 2");
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EXCEPTION
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WHEN END_ERROR =>
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IF L /= 5 THEN
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FAILED ("AFTER END_ERROR, VALUE OF LAST " &
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"INCORRECT - 2. LAST IS" &
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INTEGER'IMAGE(L));
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END IF;
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WHEN DATA_ERROR =>
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FAILED ("DATA_ERROR RAISED - FLOAT - 2");
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WHEN OTHERS =>
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FAILED ("WRONG EXCEPTION RAISED - FLOAT - 2");
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END;
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-- NULL STRING LITERAL
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BEGIN
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GET ("", X, L);
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FAILED ("END_ERROR NOT RAISED - FLOAT - 3");
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EXCEPTION
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WHEN END_ERROR =>
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IF L /= 5 THEN
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FAILED ("AFTER END_ERROR, VALUE OF LAST " &
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"INCORRECT - 3. LAST IS" &
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INTEGER'IMAGE(L));
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END IF;
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WHEN DATA_ERROR =>
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FAILED ("DATA_ERROR RAISED - FLOAT - 3");
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WHEN OTHERS =>
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FAILED ("WRONG EXCEPTION RAISED - FLOAT - 3");
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END;
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-- NULL SLICE
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BEGIN
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GET (STR(5..IDENT_INT(2)), X, L);
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FAILED ("END_ERROR NOT RAISED - FLOAT - 4");
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EXCEPTION
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WHEN END_ERROR =>
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IF L /= 5 THEN
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FAILED ("AFTER END_ERROR, VALUE OF LAST " &
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"INCORRECT - 4. LAST IS" &
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INTEGER'IMAGE(L));
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END IF;
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WHEN DATA_ERROR =>
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FAILED ("DATA_ERROR RAISED - FLOAT - 4");
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WHEN OTHERS =>
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FAILED ("WRONG EXCEPTION RAISED - FLOAT - 4");
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END;
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-- SLICE WITH BLANKS
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BEGIN
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GET (STR(IDENT_INT(9)..10), X, L);
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FAILED ("END_ERROR NOT RAISED - FLOAT - 5");
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EXCEPTION
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WHEN END_ERROR =>
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IF L /= IDENT_INT(5) THEN
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FAILED ("AFTER END_ERROR, VALUE OF LAST " &
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"INCORRECT - 5. LAST IS" &
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INTEGER'IMAGE(L));
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END IF;
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WHEN DATA_ERROR =>
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FAILED ("DATA_ERROR RAISED - FLOAT - 5");
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WHEN OTHERS =>
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FAILED ("WRONG EXCEPTION RAISED - FLOAT - 5");
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END;
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-- NON-NULL SLICE
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BEGIN
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GET (STR(2..IDENT_INT(8)), X, L);
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IF X /= 10.25 THEN
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FAILED ("FLOAT VALUE INCORRECT - 6");
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END IF;
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IF L /= 8 THEN
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FAILED ("LAST INCORRECT FOR SLICE - 6. LAST IS" &
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INTEGER'IMAGE(L));
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END IF;
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EXCEPTION
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WHEN OTHERS =>
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FAILED ("EXCEPTION RAISED - 6");
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END;
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-- LEFT-JUSTIFIED, POSITIVE EXPONENT
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BEGIN
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GET ("1.34E+02", X, L);
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IF X /= 134.0 THEN
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FAILED ("FLOAT WITH EXP FROM STRING INCORRECT - 7");
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END IF;
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IF L /= 8 THEN
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FAILED ("VALUE OF LAST INCORRECT - FLOAT - 7. " &
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"LAST IS" & INTEGER'IMAGE(L));
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END IF;
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EXCEPTION
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WHEN DATA_ERROR =>
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FAILED ("DATA_EROR RAISED - FLOAT - 7");
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WHEN OTHERS =>
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FAILED ("UNEXPECTED EXCEPTION RAISED - FLOAT - 7");
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END;
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-- RIGHT-JUSTIFIED, NEGATIVE EXPONENT
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BEGIN
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GET (" 25.0E-2", X, L);
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IF X /= 0.25 THEN
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FAILED ("NEG EXPONENT INCORRECT - 8");
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END IF;
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IF L /= 8 THEN
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FAILED ("LAST INCORRECT - 8. LAST IS" &
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INTEGER'IMAGE(L));
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END IF;
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EXCEPTION
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WHEN OTHERS =>
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FAILED ("EXCEPTION RAISED - 8");
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END;
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-- RIGHT-JUSTIFIED, NEGATIVE
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GET (" -1.50", X, L);
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IF X /= -1.5 THEN
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FAILED ("FLOAT IN RIGHT JUSTIFIED STRING INCORRECT - 9");
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END IF;
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IF L /= 7 THEN
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FAILED ("LAST INCORRECT - 9. LAST IS" &
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INTEGER'IMAGE(L));
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END IF;
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-- HORIZONTAL TAB WITH BLANKS
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BEGIN
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GET (" " & ASCII.HT & "2.3E+2", X, L);
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IF X /= 230.0 THEN
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FAILED ("FLOAT WITH TAB IN STRING INCORRECT - 10");
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END IF;
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IF L /= 8 THEN
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FAILED ("LAST INCORRECT FOR TAB - 10. LAST IS" &
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INTEGER'IMAGE(L));
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END IF;
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EXCEPTION
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WHEN DATA_ERROR =>
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FAILED ("DATA_ERROR FOR STRING WITH TAB - 10");
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WHEN OTHERS =>
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FAILED ("SOME EXCEPTION RAISED FOR STRING WITH " &
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"TAB - 10");
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END;
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-- HORIZONTAL TABS ONLY
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BEGIN
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GET (ASCII.HT & ASCII.HT, X, L);
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FAILED ("END_ERROR NOT RAISED - FLOAT - 11");
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EXCEPTION
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WHEN END_ERROR =>
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IF L /= IDENT_INT(8) THEN
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FAILED ("AFTER END_ERROR, VALUE OF LAST " &
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"INCORRECT - 11. LAST IS" &
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INTEGER'IMAGE(L));
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END IF;
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WHEN DATA_ERROR =>
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FAILED ("DATA_ERROR RAISED - FLOAT - 11");
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WHEN OTHERS =>
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FAILED ("WRONG EXCEPTION RAISED - FLOAT - 11");
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END;
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END;
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RESULT;
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END CE3809A;
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