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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/c3/c3a0001.a')
-rw-r--r-- | gcc/testsuite/ada/acats/tests/c3/c3a0001.a | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/gcc/testsuite/ada/acats/tests/c3/c3a0001.a b/gcc/testsuite/ada/acats/tests/c3/c3a0001.a deleted file mode 100644 index f8a0681e78f..00000000000 --- a/gcc/testsuite/ada/acats/tests/c3/c3a0001.a +++ /dev/null @@ -1,138 +0,0 @@ --- C3A0001.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 access to subprogram type can be used to select and --- invoke functions with appropriate arguments dynamically. --- --- TEST DESCRIPTION: --- Declare an access to function type in a package specification. --- Declare three different sine functions that can be referred to by --- the access to function type. --- --- In the main program, call each function indirectly by dereferencing --- the access value. --- --- --- CHANGE HISTORY: --- 06 Dec 94 SAIC ACVC 2.0 --- ---! - -package C3A0001_0 is - - TC_Call_Tag : Natural := 0; - - -- Type accesses to any sine function - type Sine_Function_Ptr is access function - (Angle : in Float) return Float; - --- Three 'Sine' functions that model an application situation in which --- one function might be chosen when speed is important, another (using --- a different algorithm) might be chosen when accuracy is important, --- and so on. - - function Sine_Calc_Fast (Angle : in Float) return Float; - - function Sine_Calc_Acc (Angle : in Float) return Float; - - function Sine_Calc_Table (Angle : in Float) return Float; - -end C3A0001_0; - - ------------------------------------------------------------------------------ - - -package body C3A0001_0 is - - function Sine_Calc_Fast (Angle : in Float) return Float is - begin - TC_Call_Tag := 1; - return 1.0; - end Sine_Calc_Fast; - - - function Sine_Calc_Acc (Angle : in Float) return Float is - begin - TC_Call_Tag := 2; - return 0.0; - end Sine_Calc_Acc; - - - function Sine_Calc_Table (Angle : in Float) return Float is - begin - TC_Call_Tag := 3; - return -1.0; - end Sine_Calc_Table; - -end C3A0001_0; - ------------------------------------------------------------------------------ - -with Report; -with C3A0001_0; - -procedure C3A0001 is - - Sine_Access : C3A0001_0.Sine_Function_Ptr; - X, Theta : Float := 0.0; - -begin - - Report.Test ("C3A0001", "Check that access to subprogram can be " & - "used to select and invoke an operation with " & - "appropriate arguments dynamically"); - - Sine_Access := C3A0001_0.Sine_Calc_Fast'Access; - - -- Invoking Sine function designated by access value - X := Sine_Access(Theta); - - If C3A0001_0.TC_Call_Tag /= 1 then - Report.Failed ("Incorrect Sine_Calc_Fast result"); - end if; - - Sine_Access := C3A0001_0.Sine_Calc_Acc'Access; - - -- Invoking Sine function designated by access value - X := Sine_Access(Theta); - - If C3A0001_0.TC_Call_Tag /= 2 then - Report.Failed ("Incorrect Sine_Calc_Acc result"); - end if; - - Sine_Access := C3A0001_0.Sine_Calc_Table'Access; - - -- Invoking Sine function designated by access value - X := Sine_Access(Theta); - - If C3A0001_0.TC_Call_Tag /= 3 then - Report.Failed ("Incorrect Sine_Calc_Table result"); - end if; - - Report.Result; - -end C3A0001; |