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Diffstat (limited to 'gcc-4.9/gcc/testsuite/ada/acats/tests/c2/c250001.aw')
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1 files changed, 167 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/ada/acats/tests/c2/c250001.aw b/gcc-4.9/gcc/testsuite/ada/acats/tests/c2/c250001.aw new file mode 100644 index 000000000..fd5334359 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/ada/acats/tests/c2/c250001.aw @@ -0,0 +1,167 @@ +-- C250001.AW +-- +-- 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 wide character literals are supported. +-- Check that wide character string literals are supported. +-- +-- TEST DESCRIPTION: +-- This test utilizes the brackets scheme for representing wide character +-- values in transportable 7 bit ASCII as proposed by Robert Dewar; +-- this test defines Wide_Character and Wide_String objects, and assigns +-- and tests several sample values. +-- +-- SPECIAL REQUIREMENTS: +-- +-- This file must be preprocessed before it can be executed as a test. +-- +-- This test requires that all occurrences of the bracket escape +-- representation for wide characters be replaced, as appropriate, with +-- the corresponding wide character as represented by the implementation. +-- +-- Characters above ASCII.Del are represented by an 8 character sequence: +-- +-- ["xxxx"] +-- +-- where the character code represented is specified by four hexadecimal +-- digits, (<xxxx>) upper case. For example the wide character with the +-- code 16#ABCD# is represented by the eight character sequence: +-- +-- ["ABCD"] +-- +-- The following function documents the translation algorithm: +-- +-- function To_Wide( S:String ) return Wide_character is +-- Numerical : Natural := 0; +-- type Xlate is array(Character range '0'..'F') of Natural; +-- Xlation : Xlate +-- := ('0' => 0, '1' => 1, '2' => 2, '3' => 3, '4' => 4, +-- '5' => 5, '6' => 6, '7' => 7, '8' => 8, '9' => 9, +-- 'A' => 10, 'B' => 11, 'C' => 12, 'D' => 13, 'E' => 14, +-- 'F' => 15, others => 0 ); +-- begin +-- for I in S'Range loop +-- Numerical := Numerical * 16 + Xlation(S(I)); +-- end loop; +-- return Wide_Character'Val(Numerical); -- the returned value is +-- implementation dependent +-- exception +-- when Constraint_Error => raise; +-- end To_Wide; +-- +-- +-- CHANGE HISTORY: +-- 26 OCT 95 SAIC Initial .Aversion +-- 11 APR 96 SAIC Minor robustness changes for 2.1 +-- 12 NOV 96 SAIC Changed file extension to .AW +-- +--! + +----------------------------------------------------------------- C250001_0 + +package C250001_0 is + + -- The wide characters used in this test are sequential starting with + -- the character '["4F42"]' 16#0F42# + + Four_Eff_Four_Two : constant Wide_Character := '["4F42"]'; + + Four_Eff_4_3_Through_9 : constant Wide_String := + "["4F43"]["4F44"]["4F45"]["4F46"]["4F47"]["4F48"]["4F49"]"; + + Four_Eff_A_B : constant Wide_String := "["4F4A"]["4F4B"]"; + +end C250001_0; + +-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- + +-- no package body C250001_0 is required or allowed + +------------------------------------------------------------------- C250001 + +with Report; +with C250001_0; +with Ada.Tags; + +procedure C250001 is + use C250001_0; + + function Hex( N: Natural ) return String is + S : String := "xxxx"; + T : String := "0123456789ABCDEF"; + V : Natural := N; + begin + for I in reverse 1..4 loop + S(I) := T(V rem 16 +1); + V := V / 16; + end loop; + return S; + end Hex; + + procedure Match( Check : Wide_Character; Matching : Natural ) is + begin + if Wide_Character'Pos( Check ) /= Matching then + Report.Failed( "Didn't match for " & Hex(Matching) ); + end if; + end Match; + + type Value_List is array(Positive range <>) of Natural; + + procedure Match( Check : Wide_String; Matching : Value_List ) is + begin + if Check'Length /= Matching'Length then + Report.Failed( "Check'Length /= Matching'Length" ); + else + for I in Check'Range loop + Match( Check(I), Matching(I) ); + end loop; + end if; + end Match; + +begin -- Main test procedure. + + Report.Test ("C250001", "Check that wide character literals " & + "are supported. Check that wide character " & + "string literals are supported." ); + + Match( Four_Eff_Four_Two, 16#4F42# ); + + Match(Four_Eff_4_3_Through_9, + (16#4F43#,16#4F44#,16#4F45#,16#4F46#,16#4F47#,16#4F48#,16#4F49#) ); + + -- check catenations + + Match( Four_Eff_Four_Two & Four_Eff_Four_Two, (16#4F42#,16#4F42#) ); + + Match( Four_Eff_Four_Two & Four_Eff_A_B, (16#4F42#,16#4F4A#,16#4F4B#) ); + + Match( Four_Eff_A_B & Four_Eff_Four_Two, (16#4F4A#,16#4F4B#,16#4F42#) ); + + Match( Four_Eff_A_B & Four_Eff_A_B, + (16#4F4A#,16#4F4B#,16#4F4A#,16#4F4B#) ); + + Report.Result; + +end C250001; |