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Diffstat (limited to 'gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd30004.a')
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diff --git a/gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd30004.a b/gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd30004.a new file mode 100644 index 000000000..1a1bcff1f --- /dev/null +++ b/gcc-4.9/gcc/testsuite/ada/acats/tests/cd/cd30004.a @@ -0,0 +1,215 @@ +-- CD30004.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 the unspecified Size of static discrete +-- subtypes is the number of bits needed to represent each value +-- belonging to the subtype using an unbiased representation, where +-- space for a sign bit is provided only in the event the subtype +-- contains negative values. Check that for first subtypes specified +-- Sizes are supported reflecting this representation. [ARM 95 13.3(55)]. +-- +-- TEST DESCRIPTION: +-- This test defines a few types that should have distinctly recognizable +-- sizes. A packed record which should result in very specific bits +-- sizes for it's components is used to check the first part of the +-- objective. The second part of the objective is checked by giving +-- sizes for a similar set of types. +-- +-- APPLICABILITY CRITERIA: +-- All implementations must attempt to compile this test. +-- +-- For implementations validating against Systems Programming Annex (C): +-- this test must execute and report PASSED. +-- +-- For implementations not validating against Annex C: +-- this test may report compile time errors at one or more points +-- indicated by "-- ANX-C RQMT", in which case it may be graded as inapplicable. +-- Otherwise, the test must execute and report PASSED. +-- +-- CHANGE HISTORY: +-- 22 JUL 95 SAIC Initial version +-- 06 MAY 96 SAIC Revised for 2.1 +-- 26 FEB 97 PWB.CTA Added pragma Pack for type Check_Record +-- 16 FEB 98 EDS Modified Documentation. +-- 06 JUL 99 RLB Repaired comments, removed junk test cases. +-- Added test cases to test that appropriate Size +-- clauses are allowed. + +--! +----------------------------------------------------------------- CD30004_0 + +package CD30004_0 is + +-- Check that the unspecified Size of static discrete and fixed point +-- subtypes are the number of bits needed to represent each value +-- belonging to the subtype using an unbiased representation, where +-- space for a sign bit is provided only in the event the subtype +-- contains negative values. Check that for first subtypes specified +-- Sizes are supported reflecting this representation. + + type Bits_2 is ( Zeroth_Bit, Fiercest_Bit, Secants_Bit, Threadless_Bit ); + + type Bits_3 is range 0..2**3-1; + + type Bits_5 is range -2**4+1..2**4-1; -- allow for 1's comp + + type Bits_14 is mod 2**14; + + type Check_Record is + record + B14 : Bits_14; + B2 : Bits_2; + B3 : Bits_3; + B5 : Bits_5; + C : Character; + end record; + pragma Pack ( Check_Record ); + + procedure TC_Check_Values; + procedure TC_Check_Specified_Sizes; + +end CD30004_0; + +-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- +with Report; +with Impdef; +package body CD30004_0 is + + procedure TC_Check_Values is + begin + + if Bits_2'Size /= 2 then + if Impdef.Validating_Annex_C then + Report.Failed("Bits_2'Size not 2 bits"); + else -- Recommended levels of support are not binding. + Report.Comment("Bits_2'Size not 2 bits"); + end if; + end if; + + if Bits_14'Size /= 14 then + if Impdef.Validating_Annex_C then + Report.Failed("Bits_14'Size not 14 bits"); + else + Report.Comment("Bits_14'Size not 14 bits"); + end if; + end if; + + if Bits_3'Size /= 3 then + if Impdef.Validating_Annex_C then + Report.Failed("Bits_3'Size not 3 bits"); + else + Report.Comment("Bits_3'Size not 3 bits"); + end if; + end if; + + if Bits_5'Size /= 5 then + if Impdef.Validating_Annex_C then + Report.Failed("Bits_5'Size not 5 bits"); + else + Report.Comment("Bits_5'Size not 5 bits"); + end if; + end if; + + if Character'Size /= 8 then + Report.Failed("Character'Size not 8 bits"); + end if; + + if Wide_Character'Size /= 16 then + Report.Failed("Wide_Character'Size not 16 bits"); + end if; + + end TC_Check_Values; + + type Spec_Bits_2 is ( Zeroth_Bit, Fiercest_Bit, Secants_Bit, Threadless_Bit ); + for Spec_Bits_2'Size use 2; -- ANX-C RQMT. + + type Spec_Bits_3 is range 0..2**3-1; + for Spec_Bits_3'Size use 3; -- ANX-C RQMT. + + type Spec_Bits_5 is range -2**4+1..2**4-1; -- allow for 1's comp + for Spec_Bits_5'Size use 5; -- ANX-C RQMT. + + type Spec_Bits_14 is mod 2**14; + for Spec_Bits_14'Size use 14; -- ANX-C RQMT. + + type Spec_Record is new Check_Record; + for Spec_Record'Size use 64; -- ANX-C RQMT. + + procedure TC_Check_Specified_Sizes is + + begin + + if Spec_Record'Size /= 64 then + Report.Failed("Spec_Record'Size not 64 bits"); + end if; + + if Spec_Bits_2'Size /= 2 then + Report.Failed("Spec_Bits_2'Size not 2 bits"); + end if; + + if Spec_Bits_14'Size /= 14 then + Report.Failed("Spec_Bits_14'Size not 14 bits"); + end if; + + if Spec_Bits_3'Size /= 3 then + Report.Failed("Spec_Bits_3'Size not 3 bits"); + end if; + + if Spec_Bits_5'Size /= 5 then + Report.Failed("Spec_Bits_5'Size not 5 bits"); + end if; + + end TC_Check_Specified_Sizes; + +end CD30004_0; + +------------------------------------------------------------------- CD30004 + +with Report; +with CD30004_0; + +procedure CD30004 is + +begin -- Main test procedure. + + Report.Test ("CD30004", "Check that the unspecified Size of static " & + "discrete and fixed point subtypes is the number of bits " & + "needed to represent each value belonging to the subtype " & + "using an unbiased representation, where space for a sign " & + "bit is provided only in the event the subtype contains " & + "negative values. Check that for first subtypes " & + "specified Sizes are supported reflecting this " & + "representation."); + + CD30004_0.TC_Check_Values; + + CD30004_0.TC_Check_Specified_Sizes; + + Report.Result; + +end CD30004; |