diff gcc/testsuite/ada/acats/tests/ca/ca11c01.a @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/ada/acats/tests/ca/ca11c01.a	Fri Oct 27 22:46:09 2017 +0900
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+-- CA11C01.A
+--
+--                             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 when primitive operations declared in a child package
+--      override operations declared in ancestor packages, a client of the
+--      child package inherits the operations correctly.
+--
+-- TEST DESCRIPTION:
+--
+--      This test builds on the foundation code file (FA11C00) that contains
+--      a parent package, child package, and grandchild package.  The parent
+--      package declares a tagged type and primitive operation.  The child
+--      package extends the type, and overrides the primitive operation. The
+--      grandchild package does the same.  
+--
+--      The test procedure "withs" the grandchild package, and receives
+--      visibility to all of its ancestor packages, types and operations.
+--      Three procedures, each with a formal parameter of a specific type are
+--      defined.  Each of these invokes a particular version of the overridden
+--      primitive operation Image.  Calls to these local procedures are made, 
+--      with objects of each of the tagged types as parameters, and the global 
+--      variable is finally examined to ensure that the correct version of 
+--      primitive operation was inherited by the client and invoked by the 
+--      call.
+--
+-- TEST FILES:
+--      This test depends on the following foundation code:
+--
+--         FA11C00.A
+--
+--
+-- CHANGE HISTORY:
+--      06 Dec 94   SAIC    ACVC 2.0
+--
+--!
+
+with FA11C00_0.FA11C00_1.FA11C00_2;    -- Package Animal.Mammal.Primate
+with Report;
+
+procedure CA11C01 is
+
+   package Animal_Package  renames FA11C00_0;
+   package Mammal_Package  renames FA11C00_0.FA11C00_1;
+   package Primate_Package renames FA11C00_0.FA11C00_1.FA11C00_2;
+
+   Max_Animals : constant := 3;
+
+   subtype Data_String is String (1 .. 37);
+   type Data_Base_Type is array  (1 .. Max_Animals) of Data_String;
+
+   Zoo_Data_Base : Data_Base_Type := (others => (others => ' '));
+                                      -- Global variable.
+
+   Salmon   : Animal_Package.Animal := (Common_Name => "Chinook Salmon      ", 
+                                        Weight      => 10);
+
+   Platypus : Mammal_Package.Mammal := (Common_Name => "Tasmanian Platypus  ",
+                                        Weight      => 13,
+                                        Hair_Color  => Mammal_Package.Brown);
+
+   Orangutan : Primate_Package.Primate := 
+                 (Common_Name => "Sumatran Orangutan  ",
+                  Weight      => 220,
+                  Hair_Color  => Mammal_Package.Red,
+                  Habitat     => Primate_Package.Arboreal);
+begin
+
+   Report.Test ("CA11C01", "Check that when primitive operations declared "   &
+                           "in a child package override operations declared " &
+                           "in ancestor packages, a client of the child "     &
+                           "package inherits the operations correctly");
+
+   declare
+
+      use Animal_Package, Mammal_Package, Primate_Package;
+
+      -- The function Image has been overridden in the child and grandchild
+      -- packages, but the client has inherited all versions of the function,
+      -- and can successfully use them to enter data into the database.
+      -- Each of the following procedures updates the global variable 
+      -- Zoo_Data_Base.
+
+      procedure Enter_Animal_Data (A : Animal; I : Integer) is
+      begin
+         Zoo_Data_Base (I) := Image (A);  
+      end Enter_Animal_Data;              
+
+      procedure Enter_Mammal_Data (M : Mammal; I : Integer) is
+      begin
+         Zoo_Data_Base (I) := Image (M);  
+      end Enter_Mammal_Data;
+
+      procedure Enter_Primate_Data (P : Primate; I : Integer) is
+      begin
+         Zoo_Data_Base (I) := Image (P);  
+      end Enter_Primate_Data;
+
+   begin
+
+      -- Verify initial test conditions.
+
+      if not (Zoo_Data_Base(1)(1..6) = "      ") 
+         or else
+             (Zoo_Data_Base(2)(1..6) /= "      ") 
+         or else
+             (Zoo_Data_Base(3)(1..6) /= "      ")
+      then
+         Report.Failed ("Initial condition failure");
+      end if;
+
+
+      -- Enter data from all three animals into the zoo database.
+
+      Enter_Animal_Data  (A => Salmon,    I => 1);  -- First entry in database.
+      Enter_Mammal_Data  (M => Platypus,  I => 2);  -- Second entry.
+      Enter_Primate_Data (P => Orangutan, I => 3);  -- Third entry. 
+
+      -- Verify the correct version of the overridden function Image was used
+      -- for entering the specific data.  
+
+      if  Zoo_Data_Base(1)(1 .. 6) /= "Animal"
+        or else
+          Zoo_Data_Base(1)(26 .. 31) /= "Salmon"
+        then
+           Report.Failed ("Incorrect version of Image for parent type");
+      end if;
+
+      if (Zoo_Data_Base(2)(1 .. 6) /= "Mammal") 
+        or
+          (Zoo_Data_Base(2)(28 .. 35) /= "Platypus") 
+        then
+           Report.Failed ("Incorrect version of Image for child type");
+      end if;
+
+      if ((Zoo_Data_Base(3)(1 .. 7) /= "Primate") 
+        or 
+          (Zoo_Data_Base(3)(27 .. 35) /= "Orangutan"))
+        then
+           Report.Failed ("Incorrect version of Image for grandchild type");
+      end if;
+
+   end;
+
+
+   Report.Result;
+
+end CA11C01;