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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/cb/cb20005.a')
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diff --git a/gcc/testsuite/ada/acats/tests/cb/cb20005.a b/gcc/testsuite/ada/acats/tests/cb/cb20005.a deleted file mode 100644 index 898d2a2c644..00000000000 --- a/gcc/testsuite/ada/acats/tests/cb/cb20005.a +++ /dev/null @@ -1,210 +0,0 @@ --- CB20005.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 are raised and properly handled locally in --- protected operations. --- --- TEST DESCRIPTION: --- Declare a package with a protected type, including protected operation --- declarations and private data, simulating a counting semaphore. --- In the main procedure, perform calls on protected operations --- of the protected object designed to induce the raising of exceptions. --- --- Ensure that the exceptions are raised and handled locally in a --- protected procedures and functions, and that in this case the --- exceptions will not propagate to the calling unit. Use specific --- exception handlers in the protected functions. --- --- --- --- CHANGE HISTORY: --- 06 Dec 94 SAIC ACVC 2.0 --- ---! - -package CB20005_0 is -- Package Semaphore. - - Handled_In_Function, - Handled_In_Procedure : Boolean := False; - - Resource_Overflow, - Resource_Underflow : exception; - - protected type Counting_Semaphore (Max_Resources : Integer) is - procedure Secure; - function Resource_Limit_Exceeded return Boolean; - procedure Release; - private - Count : Integer := Max_Resources; - end Counting_Semaphore; - -end CB20005_0; - - --=================================================================-- - -with Report; - -package body CB20005_0 is -- Package Semaphore. - - protected body Counting_Semaphore is - - procedure Secure is - begin - if (Count = 0) then -- No resources left to secure. - raise Resource_Underflow; - Report.Failed - ("Program control not transferred by raise in Secure"); - else - Count := Count - 1; -- Avail resources decremented. - end if; - exception - when Resource_Underflow => -- Exception handled locally in - Handled_In_Procedure := True; -- this protected operation. - when others => - Report.Failed ("Unexpected exception raised in Secure"); - end Secure; - - - function Resource_Limit_Exceeded return Boolean is - begin - if (Count > Max_Resources) then - raise Resource_Overflow; -- Exception used as control flow - -- mechanism. - Report.Failed - ("Program control not transferred by raise in " & - "Resource_Limit_Exceeded"); - else - return (False); - end if; - exception - when Resource_Overflow => -- Handle its own raised - Handled_In_Function := True; -- exception. - return (True); - when others => - Report.Failed - ("Unexpected exception raised in Resource_Limit_Exceeded"); - end Resource_Limit_Exceeded; - - - procedure Release is - begin - Count := Count + 1; -- Count of resources available - -- incremented. - if Resource_Limit_Exceeded then -- Call to protected operation - Count := Count - 1; -- function that raises/handles - end if; -- an exception. - exception - when Resource_Overflow => - Handled_In_Function := False; - Report.Failed ("Exception propagated to Function Release"); - when others => - Report.Failed ("Unexpected exception raised in Function Release"); - end Release; - - - end Counting_Semaphore; - -end CB20005_0; - - - --=================================================================-- - - -with CB20005_0; -- Package Semaphore. -with Report; - -procedure CB20005 is -begin - - Report.Test ("CB20005", "Check that exceptions are raised and handled " & - "correctly in protected operations" ); - - Test_Block: - declare - - package Semaphore renames CB20005_0; - - Total_Resources_Available : constant := 1; - - Resources : Semaphore.Counting_Semaphore(Total_Resources_Available); - -- An object of protected type. - - begin - - Allocate_Resources: - declare - Loop_Count : Integer := Total_Resources_Available + 1; - begin - for I in 1..Loop_Count loop -- Force exception. - Resources.Secure; - end loop; - exception - when Semaphore.Resource_Underflow => - Semaphore.Handled_In_Procedure := False; -- Excptn not handled - Report.Failed -- in prot. operation. - ("Resource_Underflow exception not handled " & - "in Allocate_Resources"); - when others => - Report.Failed - ("Exception unexpectedly raised during resource allocation"); - end Allocate_Resources; - - - Deallocate_Resources: - declare - Loop_Count : Integer := Total_Resources_Available + 1; - begin - for I in 1..Loop_Count loop -- Force excptn. - Resources.Release; - end loop; - exception - when Semaphore.Resource_Overflow => - Semaphore.Handled_In_Function := False; -- Exception not handled - Report.Failed -- in prot. operation. - ("Resource overflow not handled by function"); - when others => - Report.Failed - ("Exception raised during resource deallocation"); - end Deallocate_Resources; - - - if not (Semaphore.Handled_In_Procedure and -- Incorrect excpt. handling - Semaphore.Handled_In_Function) -- in protected operations. - then - Report.Failed - ("Improper exception handling by protected operations"); - end if; - - - exception - when others => - Report.Failed ("Exception raised and propagated in test"); - - end Test_Block; - - Report.Result; - -end CB20005; |