Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/ada/acats/tests/c9/c96001a.ada @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/ada/acats/tests/c9/c96001a.ada Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,163 @@ +-- 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 * Impdef.One_Second; + 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;