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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/ce/ce2405b.ada')
-rw-r--r-- | gcc/testsuite/ada/acats/tests/ce/ce2405b.ada | 157 |
1 files changed, 157 insertions, 0 deletions
diff --git a/gcc/testsuite/ada/acats/tests/ce/ce2405b.ada b/gcc/testsuite/ada/acats/tests/ce/ce2405b.ada new file mode 100644 index 000000000..fb8224282 --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/ce/ce2405b.ada @@ -0,0 +1,157 @@ +-- CE2405B.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 READ RAISES END_ERROR WHEN THE CURRENT READ POSITION +-- IS GREATER THAN THE END POSITION. ALSO CHECK THAT END_OF_FILE +-- CORRECTLY DETECTS THE END OF A DIRECT FILE. + +-- APPLICABILITY CRITERIA: +-- THIS TEST IS APPLICABLE ONLY TO IMPLEMENTATIONS WHICH SUPPORT +-- CREATION WITH INOUT_FILE MODE AND OPENING OF IN_FILE MODE. + +-- HISTORY: +-- SPS 09/28/82 +-- JBG 02/22/84 CHANGE TO .ADA TEST +-- EG 05/16/85 +-- GMT 08/03/87 ADDED CODE TO CHECK THAT END_OF_FILE WORKS, AND +-- ADDED CODE TO PREVENT SOME EXCEPTION PROPAGATION. + +WITH REPORT; USE REPORT; +WITH DIRECT_IO; + +PROCEDURE CE2405B IS +BEGIN + TEST ("CE2405B", "CHECK THAT END_ERROR IS RAISED BY READ AT THE " & + "END OF A FILE AND THAT END_OF_FILE CORRECTLY " & + "DETECTS THE END OF A DIRECT_IO FILE"); + DECLARE + PACKAGE DIR IS NEW DIRECT_IO (CHARACTER); + USE DIR; + FT : FILE_TYPE; + CH : CHARACTER; + INCOMPLETE : EXCEPTION; + BEGIN + + -- CREATE AND INITIALIZE FILE + + BEGIN + CREATE (FT, INOUT_FILE, LEGAL_FILE_NAME); + EXCEPTION + WHEN USE_ERROR | NAME_ERROR => + NOT_APPLICABLE ("USE_ERROR | NAME_ERROR WAS " & + "RAISED ON CREATE - 1"); + RAISE INCOMPLETE; + WHEN OTHERS => + FAILED ("WRONG EXCEPTION RAISED ON CREATE - 2"); + RAISE INCOMPLETE; + END; + + BEGIN + + WRITE (FT, 'C'); + WRITE (FT, 'X'); + + -- BEGIN TEST + + IF NOT END_OF_FILE (FT) THEN + FAILED ("END_OF_FILE RETURNED INCORRECT " & + "BOOLEAN VALUE - 3"); + END IF; + + BEGIN + READ (FT, CH); + FAILED ("END_ERROR NOT RAISED ON READ - 4"); + EXCEPTION + WHEN END_ERROR => + NULL; + WHEN OTHERS => + FAILED ("WRONG EXCEPTION RAISED ON READ - 5"); + END; + + WRITE (FT,'E'); + + BEGIN + READ (FT, CH); + FAILED ("END_ERROR NOT RAISED ON READ - 6"); + EXCEPTION + WHEN END_ERROR => + NULL; + WHEN OTHERS => + FAILED ("WRONG EXCEPTION RAISED ON READ - 7"); + END; + + END; + + CLOSE (FT); + + BEGIN + OPEN (FT, IN_FILE, LEGAL_FILE_NAME); + EXCEPTION + WHEN USE_ERROR => + NOT_APPLICABLE ("USE_ERROR RAISED ON OPEN - 8"); + RAISE INCOMPLETE; + WHEN OTHERS => + FAILED ("WRONG EXCEPTION RAISED ON OPEN - 9"); + RAISE INCOMPLETE; + END; + + DECLARE + COUNT_NBR_OF_READS : NATURAL := 0; + EXPECTED_COUNT : CONSTANT := 3; + BEGIN + LOOP + IF END_OF_FILE (FT) THEN + EXIT; + ELSE + READ (FT, CH); + COUNT_NBR_OF_READS := COUNT_NBR_OF_READS + 1; + END IF; + END LOOP; + + IF COUNT_NBR_OF_READS /= EXPECTED_COUNT THEN + FAILED ("THE BAD VALUE FOR COUNT_NBR_OF_READS " & + "IS " & + NATURAL'IMAGE (COUNT_NBR_OF_READS) ); + END IF; + + END; + + BEGIN + DELETE (FT); + EXCEPTION + WHEN USE_ERROR => + NULL; + END; + + EXCEPTION + + WHEN INCOMPLETE => + NULL; + + END; + + RESULT; + +END CE2405B; |