-- CE3809A.ADA -- Grant of Unlimited Rights -- -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687, -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained -- unlimited rights in the software and documentation contained herein. -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making -- this public release, the Government intends to confer upon all -- recipients unlimited rights equal to those held by the Government. -- These rights include rights to use, duplicate, release or disclose the -- released technical data and computer software in whole or in part, in -- any manner and for any purpose whatsoever, and to have or permit others -- to do so. -- -- DISCLAIMER -- -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A -- PARTICULAR PURPOSE OF SAID MATERIAL. --* -- OBJECTIVE: -- CHECK THAT FLOAT I/O GET CAN READ A VALUE FROM A STRING. -- CHECK THAT END_ERROR IS RAISED WHEN CALLED WITH A NULL STRING -- OR A STRING CONTAINING SPACES AND/OR HORIZONTAL TABULATION -- CHARACTERS. CHECK THAT LAST CONTAINS THE INDEX OF THE LAST -- CHARACTER READ FROM THE STRING. -- HISTORY: -- SPS 10/07/82 -- SPS 12/14/82 -- JBG 12/21/82 -- DWC 09/15/87 ADDED CASE TO INCLUDE ONLY TABS IN STRING AND -- CHECKED THAT END_ERROR IS RAISED. WITH REPORT; USE REPORT; WITH TEXT_IO; USE TEXT_IO; PROCEDURE CE3809A IS BEGIN TEST ("CE3809A", "CHECK THAT FLOAT_IO GET " & "OPERATES CORRECTLY ON STRINGS"); DECLARE TYPE FL IS DIGITS 4; PACKAGE FLIO IS NEW FLOAT_IO (FL); USE FLIO; X : FL; STR : STRING (1..10) := " 10.25 "; L : POSITIVE; BEGIN -- LEFT-JUSTIFIED IN STRING, POSITIVE, NO EXPONENT BEGIN GET ("896.5 ", X, L); IF X /= 896.5 THEN FAILED ("FLOAT VALUE FROM STRING INCORRECT"); END IF; EXCEPTION WHEN DATA_ERROR => FAILED ("DATA_ERROR RAISED - FLOAT - 1"); WHEN OTHERS => FAILED ("UNEXPECTED EXCEPTION RAISED - FLOAT - 1"); END; IF L /= IDENT_INT (5) THEN FAILED ("VALUE OF LAST INCORRECT - FLOAT - 1. LAST IS" & INTEGER'IMAGE(L)); END IF; -- STRING LITERAL WITH BLANKS BEGIN GET (" ", X, L); FAILED ("END_ERROR NOT RAISED - FLOAT - 2"); EXCEPTION WHEN END_ERROR => IF L /= 5 THEN FAILED ("AFTER END_ERROR, VALUE OF LAST " & "INCORRECT - 2. LAST IS" & INTEGER'IMAGE(L)); END IF; WHEN DATA_ERROR => FAILED ("DATA_ERROR RAISED - FLOAT - 2"); WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED - FLOAT - 2"); END; -- NULL STRING LITERAL BEGIN GET ("", X, L); FAILED ("END_ERROR NOT RAISED - FLOAT - 3"); EXCEPTION WHEN END_ERROR => IF L /= 5 THEN FAILED ("AFTER END_ERROR, VALUE OF LAST " & "INCORRECT - 3. LAST IS" & INTEGER'IMAGE(L)); END IF; WHEN DATA_ERROR => FAILED ("DATA_ERROR RAISED - FLOAT - 3"); WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED - FLOAT - 3"); END; -- NULL SLICE BEGIN GET (STR(5..IDENT_INT(2)), X, L); FAILED ("END_ERROR NOT RAISED - FLOAT - 4"); EXCEPTION WHEN END_ERROR => IF L /= 5 THEN FAILED ("AFTER END_ERROR, VALUE OF LAST " & "INCORRECT - 4. LAST IS" & INTEGER'IMAGE(L)); END IF; WHEN DATA_ERROR => FAILED ("DATA_ERROR RAISED - FLOAT - 4"); WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED - FLOAT - 4"); END; -- SLICE WITH BLANKS BEGIN GET (STR(IDENT_INT(9)..10), X, L); FAILED ("END_ERROR NOT RAISED - FLOAT - 5"); EXCEPTION WHEN END_ERROR => IF L /= IDENT_INT(5) THEN FAILED ("AFTER END_ERROR, VALUE OF LAST " & "INCORRECT - 5. LAST IS" & INTEGER'IMAGE(L)); END IF; WHEN DATA_ERROR => FAILED ("DATA_ERROR RAISED - FLOAT - 5"); WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED - FLOAT - 5"); END; -- NON-NULL SLICE BEGIN GET (STR(2..IDENT_INT(8)), X, L); IF X /= 10.25 THEN FAILED ("FLOAT VALUE INCORRECT - 6"); END IF; IF L /= 8 THEN FAILED ("LAST INCORRECT FOR SLICE - 6. LAST IS" & INTEGER'IMAGE(L)); END IF; EXCEPTION WHEN OTHERS => FAILED ("EXCEPTION RAISED - 6"); END; -- LEFT-JUSTIFIED, POSITIVE EXPONENT BEGIN GET ("1.34E+02", X, L); IF X /= 134.0 THEN FAILED ("FLOAT WITH EXP FROM STRING INCORRECT - 7"); END IF; IF L /= 8 THEN FAILED ("VALUE OF LAST INCORRECT - FLOAT - 7. " & "LAST IS" & INTEGER'IMAGE(L)); END IF; EXCEPTION WHEN DATA_ERROR => FAILED ("DATA_EROR RAISED - FLOAT - 7"); WHEN OTHERS => FAILED ("UNEXPECTED EXCEPTION RAISED - FLOAT - 7"); END; -- RIGHT-JUSTIFIED, NEGATIVE EXPONENT BEGIN GET (" 25.0E-2", X, L); IF X /= 0.25 THEN FAILED ("NEG EXPONENT INCORRECT - 8"); END IF; IF L /= 8 THEN FAILED ("LAST INCORRECT - 8. LAST IS" & INTEGER'IMAGE(L)); END IF; EXCEPTION WHEN OTHERS => FAILED ("EXCEPTION RAISED - 8"); END; -- RIGHT-JUSTIFIED, NEGATIVE GET (" -1.50", X, L); IF X /= -1.5 THEN FAILED ("FLOAT IN RIGHT JUSTIFIED STRING INCORRECT - 9"); END IF; IF L /= 7 THEN FAILED ("LAST INCORRECT - 9. LAST IS" & INTEGER'IMAGE(L)); END IF; -- HORIZONTAL TAB WITH BLANKS BEGIN GET (" " & ASCII.HT & "2.3E+2", X, L); IF X /= 230.0 THEN FAILED ("FLOAT WITH TAB IN STRING INCORRECT - 10"); END IF; IF L /= 8 THEN FAILED ("LAST INCORRECT FOR TAB - 10. LAST IS" & INTEGER'IMAGE(L)); END IF; EXCEPTION WHEN DATA_ERROR => FAILED ("DATA_ERROR FOR STRING WITH TAB - 10"); WHEN OTHERS => FAILED ("SOME EXCEPTION RAISED FOR STRING WITH " & "TAB - 10"); END; -- HORIZONTAL TABS ONLY BEGIN GET (ASCII.HT & ASCII.HT, X, L); FAILED ("END_ERROR NOT RAISED - FLOAT - 11"); EXCEPTION WHEN END_ERROR => IF L /= IDENT_INT(8) THEN FAILED ("AFTER END_ERROR, VALUE OF LAST " & "INCORRECT - 11. LAST IS" & INTEGER'IMAGE(L)); END IF; WHEN DATA_ERROR => FAILED ("DATA_ERROR RAISED - FLOAT - 11"); WHEN OTHERS => FAILED ("WRONG EXCEPTION RAISED - FLOAT - 11"); END; END; RESULT; END CE3809A;