gcc/testsuite/ada/acats/tests/c5/c58004d.ada

   1 -- C58004D.ADA
   2
   3 --                             Grant of Unlimited Rights
   4 --
   5 --     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
   6 --     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
   7 --     unlimited rights in the software and documentation contained herein.
   8 --     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making
   9 --     this public release, the Government intends to confer upon all
  10 --     recipients unlimited rights  equal to those held by the Government.
  11 --     These rights include rights to use, duplicate, release or disclose the
  12 --     released technical data and computer software in whole or in part, in
  13 --     any manner and for any purpose whatsoever, and to have or permit others
  14 --     to do so.
  15 --
  16 --                                    DISCLAIMER
  17 --
  18 --     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
  19 --     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
  20 --     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
  21 --     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
  22 --     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
  23 --     PARTICULAR PURPOSE OF SAID MATERIAL.
  24 --*
  25 -- CHECK THAT A RETURN STATEMENT TERMINATES EXECUTION
  26 --    OF THE INNERMOST ENCLOSING SUBPROGRAM.
  27
  28 -- CHECKS GENERIC SUBPROGRAMS.
  29
  30 -- SPS 3/7/83
  31 -- JRK 1/31/84
  32
  33 WITH REPORT;
  34 PROCEDURE C58004D IS
  35
  36      USE REPORT;
  37
  38      I1, I2 : INTEGER;
  39
  40      GENERIC
  41      PROCEDURE ADDM (IA1 : IN OUT INTEGER; IA2 : IN INTEGER);
  42
  43      PROCEDURE ADDM (IA1 : IN OUT INTEGER; IA2 : IN INTEGER) IS
  44
  45           GENERIC
  46           PROCEDURE MULT (IM1 : IN OUT INTEGER; IM2 : IN INTEGER);
  47
  48           PROCEDURE MULT (IM1 : IN OUT INTEGER; IM2 : IN INTEGER) IS
  49           BEGIN
  50                IM1 := IM1 * IM2;
  51
  52                IF IM1 > 0 THEN RETURN;
  53                END IF;
  54
  55                IM1 := 0;
  56           END MULT;
  57
  58           PROCEDURE MLT IS NEW MULT;
  59
  60      BEGIN
  61           MLT (IA1, IA2);
  62           IA1 := IA1 + IA2;
  63
  64           IF IA1 > 0 THEN RETURN;
  65           END IF;
  66
  67           IA1 := 0;
  68      END ADDM;
  69
  70      PROCEDURE ADM IS NEW ADDM;
  71
  72 BEGIN
  73      TEST ("C58004D","CHECK THAT RETURN TERMINATES EXECUTION OF ONLY" &
  74            " THE INNERMOST ENCLOSING GENERIC SUBPROGRAM");
  75
  76      I1 := 2;
  77      I2 := 3;
  78      ADM (I1,I2);     -- SAME AS I1 := (I1 * I2) + I2
  79
  80      IF I1 = 0 THEN
  81           FAILED ("RETURN DOES NOT TERMINATE SUBPROGRAM");
  82      ELSIF I1 = 6 THEN
  83           FAILED
  84           ("RETURN TERMINATES ALL SUBPROGRAMS NOT JUST INNERMOST");
  85      ELSIF I1 /= 9 THEN
  86           FAILED ("RETURN STATEMENT NOT WORKING CORRECTLY");
  87      END IF;
  88
  89      RESULT;
  90 END C58004D;