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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/cb/cb20004.a')
| -rw-r--r-- | gcc/testsuite/ada/acats/tests/cb/cb20004.a | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/gcc/testsuite/ada/acats/tests/cb/cb20004.a b/gcc/testsuite/ada/acats/tests/cb/cb20004.a deleted file mode 100644 index 42c0d767254..00000000000 --- a/gcc/testsuite/ada/acats/tests/cb/cb20004.a +++ /dev/null @@ -1,203 +0,0 @@ --- CB20004.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 exceptions propagate correctly from objects of --- protected types. Check propagation from protected entry bodies. --- --- TEST DESCRIPTION: --- Declare a package with a protected type, including entries and private --- data, simulating a bounded buffer abstraction. In the main procedure, --- perform entry calls on an object of the protected type that raises --- exceptions. --- Ensure that the exceptions are: --- 1) raised and handled locally in the entry body --- 2) raised in the entry body and handled/reraised to be handled --- by the caller. --- 3) raised in the entry body and propagated directly to the calling --- procedure. --- --- --- CHANGE HISTORY: --- 06 Dec 94 SAIC ACVC 2.0 --- ---! - -package CB20004_0 is -- Package Buffer. - - Max_Buffer_Size : constant := 2; - - Handled_In_Body, - Propagated_To_Caller, - Handled_In_Caller : Boolean := False; - - Data_Over_5, - Data_Degradation : exception; - - type Data_Item is range 0 .. 100; - - type Item_Array_Type is array (1 .. Max_Buffer_Size) of Data_Item; - - protected type Bounded_Buffer is - entry Put (Item : in Data_Item); - entry Get (Item : out Data_Item); - private - Item_Array : Item_Array_Type; - I, J : Integer range 1 .. Max_Buffer_Size := 1; - Count : Integer range 0 .. Max_Buffer_Size := 0; - end Bounded_Buffer; - -end CB20004_0; - - --=================================================================-- - -with Report; - -package body CB20004_0 is -- Package Buffer. - - protected body Bounded_Buffer is - - entry Put (Item : in Data_Item) when Count < Max_Buffer_Size is - begin - if Item > 10 then - Item_Array (I) := Item * 8; -- Constraint_Error will be raised - elsif Item > 5 then -- and handled in entry body. - raise Data_Over_5; -- Exception handled/reraised in - else -- entry body, propagated to caller. - Item_Array (I) := Item; -- Store data item in buffer. - I := (I mod Max_Buffer_Size) + 1; - Count := Count + 1; - end if; - exception - when Constraint_Error => - Handled_In_Body := True; - when Data_Over_5 => - Propagated_To_Caller := True; - raise; -- Propagate the exception to the caller. - end Put; - - - entry Get (Item : out Data_Item) when Count > 0 is - begin - Item := Item_Array(J); - J := (J mod Max_Buffer_Size) + 1; - Count := Count - 1; - if Count = 0 then - raise Data_Degradation; -- Exception to propagate to caller. - end if; - end Get; - - end Bounded_Buffer; - -end CB20004_0; - - - --=================================================================-- - - -with CB20004_0; -- Package Buffer. -with Report; - -procedure CB20004 is - - package Buffer renames CB20004_0; - - Data : Buffer.Data_Item := Buffer.Data_Item'First; - Data_Buffer : Buffer.Bounded_Buffer; -- an object of protected type. - - Handled_In_Caller : Boolean := False; -- same name as boolean declared - -- in package Buffer. -begin - - Report.Test ("CB20004", "Check that exceptions propagate correctly " & - "from objects of protected types" ); - - Initial_Data_Block: - begin -- Data causes Constraint_Error. - Data_Buffer.Put (CB20004_0.Data_Item(Report.Ident_Int(51))); - - exception - when Constraint_Error => - Buffer.Handled_In_Body := False; -- Improper exception handling - -- in entry body. - Report.Failed ("Exception propagated to caller " & - " from Initial_Data_Block"); - when others => - Report.Failed ("Exception raised in processing and " & - "propagated to caller from Initial_Data_Block"); - end Initial_Data_Block; - - - Data_Entry_Block: - begin - -- Valid data. No exception. - Data_Buffer.Put (CB20004_0.Data_Item(Report.Ident_Int(3))); - - -- Data will cause exception. - Data_Buffer.Put (7); -- Call protected object entry, - -- exception to be handled/ - -- reraised in entry body. - Report.Failed ("Data_Over_5 Exception not raised in processing"); - exception - when Buffer.Data_Over_5 => - if Buffer.Propagated_To_Caller then -- Reraised in entry body? - Buffer.Handled_In_Caller := True; - else - Report.Failed ("Exception not reraised in entry body"); - end if; - when others => - Report.Failed ("Exception raised in processing and propagated " & - "to caller from Data_Entry_Block"); - end Data_Entry_Block; - - - Data_Retrieval_Block: - begin - - Data_Buffer.Get (Data); -- Retrieval of buffer data, buffer now empty. - -- Exception will be raised in entry body, with - -- propagation to caller. - Report.Failed ("Data_Degradation Exception not raised in processing"); - exception - when Buffer.Data_Degradation => - Handled_In_Caller := True; -- Local Boolean used here. - when others => - Report.Failed ("Exception raised in processing and propagated " & - "to caller from Data_Retrieval_Block"); - end Data_Retrieval_Block; - - - if not (Buffer.Handled_In_Body and -- Validate proper exception - Buffer.Propagated_To_Caller and -- handling in entry bodies. - Buffer.Handled_In_Caller and - Handled_In_Caller) - then - Report.Failed ("Improper exception handling by entry bodies"); - end if; - - - Report.Result; - -end CB20004; |