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Diffstat (limited to 'gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c460009.a')
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1 files changed, 467 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c460009.a b/gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c460009.a new file mode 100644 index 000000000..62dbd47c2 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/ada/acats/tests/c4/c460009.a @@ -0,0 +1,467 @@ +-- C460009.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 Constraint_Error is raised in cases of null arrays when: +-- 1. an assignment is made to a null array if the length of each +-- dimension of the operand does not match the length of +-- the corresponding dimension of the target subtype. +-- 2. an array actual parameter does not match the length of +-- corresponding dimensions of the formal in out parameter where +-- the actual parameter has the form of a type conversion. +-- 3. an array actual parameter does not match the length of +-- corresponding dimensions of the formal out parameter where +-- the actual parameter has the form of a type conversion. +-- +-- TEST DESCRIPTION: +-- This transition test creates examples where array of null ranges +-- raises Constraint_Error if any of the lengths mismatch. +-- +-- Inspired by C52103S.ADA, C64105E.ADA, and C64105F.ADA. +-- +-- +-- CHANGE HISTORY: +-- 21 Mar 96 SAIC Initial version for ACVC 2.1. +-- 21 Sep 96 SAIC ACVC 2.1: Added new case. +-- +--! + +with Report; + +procedure C460009 is + + subtype Int is Integer range 1 .. 3; + +begin + + Report.Test("C460009","Check that Constraint_Error is raised in " & + "cases of null arrays if any of the lengths mismatch " & + "in assignments and parameter passing"); + + --------------------------------------------------------------------------- + declare + + type Arr_Int1 is array (Int range <>) of Integer; + Arr_Obj1 : Arr_Int1 (2 .. Report.Ident_Int(1)); -- null array object + + begin + + -- Same lengths, no Constraint_Error raised. + Arr_Obj1 := (Report.Ident_Int(3) .. 2 => Report.Ident_Int(1)); + + Report.Comment ("Dead assignment prevention in Arr_Obj1 => " & + Integer'Image (Arr_Obj1'Last)); + + exception + + when Constraint_Error => + Report.Failed ("Arr_Obj1 - Constraint_Error exception raised"); + when others => + Report.Failed ("Arr_Obj1 - others exception raised"); + + end; + + --------------------------------------------------------------------------- + declare + + type Arr_Int2 is array (Int range <>, Int range <>) of Integer; + Arr_Obj2 : Arr_Int2 (1 .. Report.Ident_Int(2), + Report.Ident_Int(3) .. Report.Ident_Int(2)); + -- null array object + begin + + -- Same lengths, no Constraint_Error raised. + Arr_Obj2 := Arr_Int2'(Report.Ident_Int(2) .. 3 => + (Report.Ident_Int(2) .. Report.Ident_Int(1) => + Report.Ident_Int(1))); + + Report.Comment ("Dead assignment prevention in Arr_Obj2 => " & + Integer'Image (Arr_Obj2'Last)); + + exception + + when Constraint_Error => + Report.Failed ("Arr_Obj2 - Constraint_Error exception raised"); + when others => + Report.Failed ("Arr_Obj2 - others exception raised"); + + end; + + --------------------------------------------------------------------------- + declare + + type Arr_Int3 is array (Int range <>, Int range <>) of Integer; + Arr_Obj3 : Arr_Int3 (1 .. Report.Ident_Int(2), + Report.Ident_Int(3) .. Report.Ident_Int(2)); + -- null array object + + begin + + -- Lengths mismatch, Constraint_Error raised. + Arr_Obj3 := Arr_Int3'(Report.Ident_Int(3) .. 2 => + (Report.Ident_Int(1) .. Report.Ident_Int(3) => + Report.Ident_Int(1))); + + Report.Comment ("Dead assignment prevention in Arr_Obj3 => " & + Integer'Image (Arr_Obj3'Last)); + + Report.Failed ("Constraint_Error not raised in Arr_Obj3"); + + exception + + when Constraint_Error => null; -- exception expected. + when others => + Report.Failed ("Arr_Obj3 - others exception raised"); + + end; + + --------------------------------------------------------------------------- + declare + + type Arr_Int4 is array (Int range <>, Int range <>, Int range <>) of + Integer; + Arr_Obj4 : Arr_Int4 (1 .. Report.Ident_Int(2), + Report.Ident_Int(1) .. Report.Ident_Int(3), + Report.Ident_Int(3) .. Report.Ident_Int(2)); + -- null array object + begin + + -- Lengths mismatch, Constraint_Error raised. + Arr_Obj4 := Arr_Int4'(Report.Ident_Int(1) .. 3 => + (Report.Ident_Int(1) .. Report.Ident_Int(2) => + (Report.Ident_Int(3) .. Report.Ident_Int(2) => + Report.Ident_Int(1)))); + + Report.Comment ("Dead assignment prevention in Arr_Obj4 => " & + Integer'Image (Arr_Obj4'Last)); + + Report.Failed ("Constraint_Error not raised in Arr_Obj4"); + + exception + + when Constraint_Error => null; -- exception expected. + when others => + Report.Failed ("Arr_Obj4 - others exception raised"); + + end; + + --------------------------------------------------------------------------- + declare + + type Arr_Int5 is array (Int range <>) of Integer; + Arr_Obj5 : Arr_Int5 (2 .. Report.Ident_Int(1)); -- null array object + + begin + + -- Only lengths of two null ranges are different, no Constraint_Error + -- raised. + Arr_Obj5 := (Report.Ident_Int(3) .. 1 => Report.Ident_Int(1)); + + Report.Comment ("Dead assignment prevention in Arr_Obj5 => " & + Integer'Image (Arr_Obj5'Last)); + + exception + + when Constraint_Error => + Report.Failed ("Arr_Obj5 - Constraint_Error exception raised"); + when others => + Report.Failed ("Arr_Obj5 - others exception raised"); + + end; + + --------------------------------------------------------------------------- + declare + subtype Str is String (Report.Ident_Int(5) .. 4); + -- null string + Str_Obj : Str; + + begin + + -- Same lengths, no Constraint_Error raised. + Str_Obj := (Report.Ident_Int(1) .. 0 => 'Z'); + Str_Obj(2 .. 1) := ""; + Str_Obj(4 .. 2) := (others => 'X'); + Str_Obj(Report.Ident_Int(6) .. 3) := ""; + Str_Obj(Report.Ident_Int(0) .. Report.Ident_Int(-1)) := (others => 'Y'); + + exception + + when Constraint_Error => + Report.Failed ("Str_Obj - Constraint_Error exception raised"); + when others => + Report.Failed ("Str_Obj - others exception raised"); + + end; + + --------------------------------------------------------------------------- + declare + + type Arr_Char5 is array (Int range <>, Int range <>) of Character; + subtype Formal is Arr_Char5 + (Report.Ident_Int(2) .. 0, 1 .. Report.Ident_Int(3)); + Arr_Obj5 : Arr_Char5 (Report.Ident_Int(2) .. Report.Ident_Int(1), + Report.Ident_Int(1) .. Report.Ident_Int(2)) + := (Report.Ident_Int(2) .. Report.Ident_Int(1) => + (Report.Ident_Int(1) .. Report.Ident_Int(2) => ' ')); + + procedure Proc5 (P : in out Formal) is + begin + Report.Failed ("No exception raised in Proc5"); + + exception + + when Constraint_Error => + Report.Failed ("Constraint_Error exception raised in Proc5"); + when others => + Report.Failed ("Others exception raised in Proc5"); + end; + + begin + + -- Lengths mismatch in the type conversion, Constraint_Error raised. + Proc5 (Formal(Arr_Obj5)); + + Report.Failed ("Constraint_Error not raised in the call Proc5"); + + exception + + when Constraint_Error => null; -- exception expected. + when others => + Report.Failed ("Arr_Obj5 - others exception raised"); + + end; + + --------------------------------------------------------------------------- + declare + + type Formal is array + (Report.Ident_Int(1) .. 3, 3 .. Report.Ident_Int(1)) of Character; + + type Actual is array + (Report.Ident_Int(5) .. 3, 3 .. Report.Ident_Int(5)) of Character; + + Arr_Obj6 : Actual := (5 .. 3 => (3 .. 5 => ' ')); + + procedure Proc6 (P : in out Formal) is + begin + Report.Failed ("No exception raised in Proc6"); + + exception + + when Constraint_Error => + Report.Failed ("Constraint_Error exception raised in Proc6"); + when others => + Report.Failed ("Others exception raised in Proc6"); + end; + + begin + + -- Lengths mismatch in the type conversion, Constraint_Error raised. + Proc6 (Formal(Arr_Obj6)); + + Report.Failed ("Constraint_Error not raised in the call Proc6"); + + exception + + when Constraint_Error => null; -- exception expected. + when others => + Report.Failed ("Arr_Obj6 - others exception raised"); + + end; + + --------------------------------------------------------------------------- + declare + + type Formal is array (Int range <>, Int range <>) of Character; + type Actual is array (Positive range 5 .. 2, + Positive range 1 .. 3) of Character; + + Arr_Obj7 : Actual := (5 .. 2 => (1 .. 3 => ' ')); + + procedure Proc7 (P : in out Formal) is + begin + if P'Last /= 2 and P'Last(2) /= 3 then + Report.Failed ("Wrong bounds passed for Arr_Obj7"); + end if; + + -- Lengths mismatch, Constraint_Error raised. + P := (1 .. 3 => (3 .. 0 => ' ')); + + Report.Comment ("Dead assignment prevention in Proc7 => " & + Integer'Image (P'Last)); + + Report.Failed ("No exception raised in Proc7"); + + exception + + when Constraint_Error => null; -- exception expected. + when others => + Report.Failed ("Others exception raised in Proc7"); + end; + + begin + + -- Same lengths, no Constraint_Error raised. + Proc7 (Formal(Arr_Obj7)); + + if Arr_Obj7'Last /= 2 and Arr_Obj7'Last(2) /= 3 then + Report.Failed ("Bounds changed for Arr_Obj7"); + end if; + + exception + + when Constraint_Error => + Report.Failed ("Constraint_Error exception raised after call Proc7"); + when others => + Report.Failed ("Arr_Obj7 - others exception raised"); + + end; + + --------------------------------------------------------------------------- + declare + + type Arr_Char8 is array (Int range <>, Int range <>) of Character; + subtype Formal is Arr_Char8 + (Report.Ident_Int(2) .. 0, 1 .. Report.Ident_Int(3)); + Arr_Obj8 : Arr_Char8 (Report.Ident_Int(2) .. Report.Ident_Int(1), + Report.Ident_Int(1) .. Report.Ident_Int(2)); + + procedure Proc8 (P : out Formal) is + begin + Report.Failed ("No exception raised in Proc8"); + + exception + + when Constraint_Error => + Report.Failed ("Constraint_Error exception raised in Proc8"); + when others => + Report.Failed ("Others exception raised in Proc8"); + end; + + begin + + -- Lengths mismatch in the type conversion, Constraint_Error raised. + Proc8 (Formal(Arr_Obj8)); + + Report.Failed ("Constraint_Error not raised in the call Proc8"); + + exception + + when Constraint_Error => null; -- exception expected. + when others => + Report.Failed ("Arr_Obj8 - others exception raised"); + + end; + + --------------------------------------------------------------------------- + declare + + type Formal is array + (Report.Ident_Int(1) .. 3, 3 .. Report.Ident_Int(1)) of Character; + + type Actual is array + (Report.Ident_Int(5) .. 3, 3 .. Report.Ident_Int(5)) of Character; + + Arr_Obj9 : Actual; + + procedure Proc9 (P : out Formal) is + begin + Report.Failed ("No exception raised in Proc9"); + + exception + + when Constraint_Error => + Report.Failed ("Constraint_Error exception raised in Proc9"); + when others => + Report.Failed ("Others exception raised in Proc9"); + end; + + begin + + -- Lengths mismatch in the type conversion, Constraint_Error raised. + Proc9 (Formal(Arr_Obj9)); + + Report.Failed ("Constraint_Error not raised in the call Proc9"); + + exception + + when Constraint_Error => null; -- exception expected. + when others => + Report.Failed ("Arr_Obj9 - others exception raised"); + + end; + + --------------------------------------------------------------------------- + declare + + type Formal is array (Int range <>, Int range <>) of Character; + type Actual is array (Positive range 5 .. 2, + Positive range 1 .. 3) of Character; + + Arr_Obj10 : Actual; + + procedure Proc10 (P : out Formal) is + begin + if P'Last /= 2 and P'Last(2) /= 3 then + Report.Failed ("Wrong bounds passed for Arr_Obj10"); + end if; + + -- Lengths mismatch, Constraint_Error raised. + P := (1 .. 3 => (3 .. 1 => ' ')); + + Report.Comment ("Dead assignment prevention in Proc10 => " & + Integer'Image (P'Last)); + + Report.Failed ("No exception raised in Proc10"); + + exception + + when Constraint_Error => null; -- exception expected. + when others => + Report.Failed ("Others exception raised in Proc10"); + end; + + begin + + -- Same lengths, no Constraint_Error raised. + Proc10 (Formal(Arr_Obj10)); + + if Arr_Obj10'Last /= 2 and Arr_Obj10'Last(2) /= 3 then + Report.Failed ("Bounds changed for Arr_Obj10"); + end if; + + exception + + when Constraint_Error => + Report.Failed ("Constraint_Error exception raised after call Proc10"); + when others => + Report.Failed ("Arr_Obj10 - others exception raised"); + + end; + + --------------------------------------------------------------------------- + Report.Result; + +end C460009; |