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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [ada/] [acats/] [tests/] [c9/] [c96001a.ada] - Rev 149
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-- C96001A.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 A DELAY STATEMENT DELAYS EXECUTION FOR AT LEAST THE -- SPECIFIED TIME. SPECIFICALLY, -- (A) POSITIVE DELAY ARGUMENT. -- (B) NEGATIVE DELAY ARGUMENT. -- (C) ZERO DELAY ARGUMENT. -- (D) DURATION'SMALL DELAY ARGUMENT. -- (E) EXPRESSION OF TYPE DURATION AS DELAY ARGUMENT. -- HISTORY: -- CPP 8/14/84 CREATED ORIGINAL TEST. -- RJW 11/13/87 ADDED CODE WHICH ALLOWS TEST TO REPORT "PASSED" -- IF TICK > DURATION'SMALL. with Impdef; WITH CALENDAR; USE CALENDAR; WITH SYSTEM; USE SYSTEM; WITH REPORT; USE REPORT; PROCEDURE C96001A IS SUBTYPE INT IS INTEGER RANGE 0 .. 20_000; BEGIN TEST ("C96001A", "CHECK THAT DELAY STATEMENT DELAYS " & "EXECUTION FOR AT LEAST THE SPECIFIED TIME"); --------------------------------------------- DECLARE -- (A) X : DURATION := 5.0; OLD_TIME : TIME; LAPSE : DURATION; BEGIN -- (A) LOOP OLD_TIME := CLOCK; DELAY X; LAPSE := CLOCK - OLD_TIME; EXIT; END LOOP; IF LAPSE < X THEN FAILED ("DELAY DID NOT LAPSE AT LEAST 5.0 " & "SECONDS - (A)"); END IF; EXCEPTION WHEN OTHERS => FAILED ("EXCEPTION RAISED - (A)"); END; --------------------------------------------- DECLARE -- (B) OLD_TIME : TIME; LAPSE : DURATION; BEGIN -- (B) LOOP OLD_TIME := CLOCK; DELAY -5.0; LAPSE := CLOCK - OLD_TIME; EXIT; END LOOP; COMMENT ("(B) - NEGATIVE DELAY LAPSED FOR " & INT'IMAGE (INT (LAPSE * 1_000)) & " MILLISECONDS"); EXCEPTION WHEN OTHERS => FAILED ("EXCEPTION RAISED - (B)"); END; --------------------------------------------- DECLARE -- (C) X : DURATION := 0.0; OLD_TIME : TIME; LAPSE : DURATION; BEGIN -- (C) LOOP OLD_TIME := CLOCK; DELAY X; LAPSE := CLOCK - OLD_TIME; EXIT; END LOOP; COMMENT ("(C) - ZERO DELAY LAPSED FOR " & INT'IMAGE (INT (LAPSE * 1_000)) & " MILLISECONDS"); EXCEPTION WHEN OTHERS => FAILED ("EXCEPTION RAISED - (C)"); END; --------------------------------------------- DECLARE -- (D) X : DURATION := DURATION'SMALL; OLD_TIME : TIME; LAPSE : DURATION; BEGIN -- (D) LOOP OLD_TIME := CLOCK; DELAY X; LAPSE := CLOCK - OLD_TIME; EXIT; END LOOP; IF LAPSE < X THEN IF TICK < DURATION'SMALL THEN FAILED ("DELAY DID NOT LAPSE AT LEAST " & "DURATION'SMALL SECONDS - (D)"); ELSE COMMENT ("TICK > DURATION'SMALL SO DELAY IN " & "'(D)' IS NOT MEASURABLE"); END IF; END IF; EXCEPTION WHEN OTHERS => FAILED ("EXCEPTION RAISED - (D)"); END; --------------------------------------------- DECLARE -- (E) INC1 : DURATION := 2.0 * Impdef.One_Second; INC2 : DURATION := 3.0 * Impdef.One_Second; OLD_TIME : TIME; LAPSE : DURATION; BEGIN -- (E) LOOP OLD_TIME := CLOCK; DELAY INC1 + INC2; LAPSE := CLOCK - OLD_TIME; EXIT; END LOOP; IF LAPSE < (INC1 + INC2) THEN FAILED ("DELAY DID NOT LAPSE AT LEAST " & "INC1 + INC2 SECONDS - (E)"); END IF; EXCEPTION WHEN OTHERS => FAILED ("EXCEPTION RAISED - (E)"); END; RESULT; END C96001A;
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