diff gcc/testsuite/ada/acats/tests/c9/c96001a.ada @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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children
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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;