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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/c3/c390010.a')
| -rw-r--r-- | gcc/testsuite/ada/acats/tests/c3/c390010.a | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/gcc/testsuite/ada/acats/tests/c3/c390010.a b/gcc/testsuite/ada/acats/tests/c3/c390010.a deleted file mode 100644 index 1590e5027ab..00000000000 --- a/gcc/testsuite/ada/acats/tests/c3/c390010.a +++ /dev/null @@ -1,216 +0,0 @@ --- C390010.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 if S is a subtype of a tagged type T, and if S is --- constrained, then the allowable values of S'Class are only those --- that, when converted to T, belong to S. --- --- TEST DESCRIPTION: --- This test defines a small tagged hierarchy of discriminated tagged --- records, and constrained subtypes of those tagged record types. --- It then uses access to the classwide of the constrained subtype --- to check the objective. --- --- --- CHANGE HISTORY: --- 09 APR 96 SAIC Initial version --- 03 NOV 96 SAIC Revised for 2.1 release --- 31 DEC 97 EDS Restored use of intermediate access variable --- to eliminate raising of Program_Error --- 13 SEP 99 RLB Repaired previous change to avoid premature --- subtype check. --- 28 JUN 02 RLB Added pragma Elaborate_All (Report);. ---! - ------------------------------------------------------------------ C390010_0 - -with Report; pragma Elaborate_All (Report); -package C390010_0 is - - -- the defined subprograms will allow checking the placement of - -- constraint_checks - - -- define a discriminated tagged type, and a constrained subtype of - -- that type: - - type Discr_Tag_Record( Disc: Boolean ) is tagged record - FieldA : Character := 'A'; - case Disc is - when True => FieldB : Character := 'B'; - when False => FieldC : Character := 'C'; - end case; - end record; - - procedure Dispatching_Op( DTO : in out Discr_Tag_Record ); - - Authentic : Boolean := Report.Ident_Bool( True ); - - subtype True_Record is Discr_Tag_Record( Authentic ); - - - -- derive a type, "passing through" one discriminant, adding one - -- discriminant, and a constrained subtype of THAT type: - - type Derived_Record( Disc1, Disc2: Boolean ) is - new Discr_Tag_Record( Disc1 ) with record - FieldD : Character := 'D'; - case Disc2 is - when True => FieldE : Character := 'E'; - when False => FieldF : Character := 'F'; - end case; - end record; - - procedure Dispatching_Op( DR : in out Derived_Record ); - - subtype True_True_Derived is Derived_Record( Authentic, Authentic ); - - - -- now, define an access to classwide type, using the classwide from the - -- constrained subtype of the root (or parent) type: - - type Subtype_Parent_Class_Access is access all True_Record'Class; - type Parent_Class_Access is access all Discr_Tag_Record'Class; - - procedure PCW_Op( SPCA : in Subtype_Parent_Class_Access ); - -end C390010_0; - --- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- C390010_0 - -with Report; -with TCTouch; -package body C390010_0 is - - procedure Dispatching_Op( DTO : in out Discr_Tag_Record ) is - begin - TCTouch.Touch('1'); --------------------------------------------------- 1 - if DTO.Disc then - TCTouch.Touch(DTO.FieldB); ------------------------------------------ B - else - TCTouch.Touch(DTO.FieldC); ------------------------------------------ C - end if; - end Dispatching_Op; - - - procedure Dispatching_Op( DR : in out Derived_Record ) is - begin - TCTouch.Touch('2'); --------------------------------------------------- 2 - if DR.Disc1 then - TCTouch.Touch(DR.FieldB); ------------------------------------------ B - else - TCTouch.Touch(DR.FieldC); ------------------------------------------ C - end if; - if DR.Disc2 then - TCTouch.Touch(DR.FieldE); ------------------------------------------ E - else - TCTouch.Touch(DR.FieldF); ------------------------------------------ F - end if; - end Dispatching_Op; - - procedure PCW_Op( SPCA : in Subtype_Parent_Class_Access ) is - begin - - -- the following line is the "heart" of this test, objects of all types - -- covered by the classwide type will be passed to this subprogram in - -- the execution of the test. - if SPCA.Disc then - TCTouch.Touch(SPCA.FieldB); ------------------------------------------ B - else - TCTouch.Touch(SPCA.FieldC); ------------------------------------------ C - end if; - - Dispatching_Op( SPCA.all ); -- check that this dispatches correctly, - -- with discriminants correctly represented - - end PCW_Op; - -end C390010_0; - -------------------------------------------------------------------- C390010 - -with Report; -with TCTouch; -with C390010_0; -procedure C390010 is - - package CP renames C390010_0; - - procedure Check_Element( Item : access CP.Discr_Tag_Record'Class ) is - begin - - -- the implicit conversion from the general access parameter to the more - -- constrained subtype access type in the following call should cause - -- Constraint_Error in the cases where the object is not correctly - -- constrained - - CP.PCW_Op( Item.all'Access ); - - exception - when Constraint_Error => TCTouch.Touch('X'); -------------------------- X - when others => Report.Failed("Unanticipated exception in Check_Element"); - - end Check_Element; - - An_Item : CP.Parent_Class_Access; - -begin -- Main test procedure. - - Report.Test ("C390010", "Check that if S is a subtype of a tagged type " & - "T, and if S is constrained, then the allowable " & - "values of S'Class are only those that, when " & - "converted to T, belong to S" ); - - An_Item := new CP.Discr_Tag_Record(True); - Check_Element( An_Item ); - TCTouch.Validate("B1B","Case 1"); - - An_Item := new CP.Discr_Tag_Record(False); - Check_Element( An_Item ); - TCTouch.Validate("X","Case 2"); - - An_Item := new CP.True_Record; - Check_Element( An_Item ); - TCTouch.Validate("B1B","Case 3"); - - An_Item := new CP.Derived_Record(False, False); - Check_Element( An_Item ); - TCTouch.Validate("X","Case 4"); - - An_Item := new CP.Derived_Record(False, True); - Check_Element( An_Item ); - TCTouch.Validate("X","Case 5"); - - An_Item := new CP.Derived_Record(True, False); - Check_Element( An_Item ); - TCTouch.Validate("B2BF","Case 6"); - - An_Item := new CP.True_True_Derived; - Check_Element( An_Item ); - TCTouch.Validate("B2BE","Case 7"); - - Report.Result; - -end C390010; |