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Diffstat (limited to 'gcc/testsuite/ada/acats/tests/c4/c45651a.ada')
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diff --git a/gcc/testsuite/ada/acats/tests/c4/c45651a.ada b/gcc/testsuite/ada/acats/tests/c4/c45651a.ada new file mode 100644 index 000000000..c568b843b --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/c4/c45651a.ada @@ -0,0 +1,246 @@ +-- C45651A.ADA + +-- 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: +-- FOR FIXED POINT TYPES, CHECK: +-- (A) FOR MODEL NUMBERS A >= 0.0, THAT ABS A = A. +-- (B) FOR MODEL NUMBERS A <= 0.0. THAT ABS A = -A. +-- (C) FOR NON-MODEL NUMBERS A > 0.0, THAT ABS A VALUES ARE +-- WITHIN THE APPROPRIATE MODEL INTERVAL. +-- (D) FOR NON-MODEL NUMBERS A < 0.0, THAT ABS A VALUES ARE +-- WITHIN THE APPROPRIATE MODEL INTERVAL. + +-- CASE A: BASIC TYPES THAT FIT THE CHARACTERISTICS OF +-- DURATION'BASE. + +-- HISTORY: +-- WRG 9/11/86 +-- PWB 3/31/88 CHANGED RANGE FOR MEMBERSHIP TEST INVOLVING +-- ABS (DECIMAL_M4'FIRST + DECIMAL_M4'SMALL / 2). +-- RJW 8/21/89 REMOVED CHECKS INVOLVING HARD-CODED FIXED-POINT +-- UPPER BOUNDS WHICH WERE INCORRECT FOR SOME +-- IMPLEMENTATIONS. REVISED HEADER. +-- PWN 02/02/95 REMOVED INCONSISTENCIES WITH ADA 9X. +-- KAS 11/14/95 REMOVED CASES THAT DEPEND ON SPECIFIC VALUE FOR 'SMALL +-- TMB 11/19/94 REMOVED CASES RELATING TO 3.5.9(8) RULES - SMALL +-- MAY BE LESS THAN OR EQUAL TO DELTA FOR FIXED POINT. + +WITH REPORT; USE REPORT; +PROCEDURE C45651A IS + + -- THE NAME OF EACH TYPE OR SUBTYPE ENDS WITH THAT TYPE'S + -- 'MANTISSA VALUE. + +BEGIN + + TEST ("C45651A", "CHECK THAT, FOR FIXED POINT TYPES, THE ABS " & + "OPERATOR PRODUCES CORRECT RESULTS - BASIC " & + "TYPES"); + + ------------------------------------------------------------------- + +A: DECLARE + TYPE LIKE_DURATION_M23 IS DELTA 0.020 + RANGE -86_400.0 .. 86_400.0; + + NON_MODEL_CONST : CONSTANT := 2.0 / 3; + NON_MODEL_VAR : LIKE_DURATION_M23 := 0.0; + + SMALL, MAX, MIN, ZERO : LIKE_DURATION_M23 := 0.5; + X : LIKE_DURATION_M23 := 1.0; + BEGIN + -- INITIALIZE "CONSTANTS": + IF EQUAL (3, 3) THEN + SMALL := LIKE_DURATION_M23'SMALL; + MAX := LIKE_DURATION_M23'LAST; + MIN := LIKE_DURATION_M23'FIRST; + ZERO := 0.0; + NON_MODEL_VAR := NON_MODEL_CONST; + END IF; + + -- (A) + IF EQUAL (3, 3) THEN + X := SMALL; + END IF; + IF ABS X /= SMALL OR X /= ABS LIKE_DURATION_M23'SMALL THEN + FAILED ("ABS (1.0 / 64) /= (1.0 / 64)"); + END IF; + IF EQUAL (3, 3) THEN + X := MAX; + END IF; + IF ABS X /= MAX OR X /= ABS LIKE_DURATION_M23'LAST THEN + FAILED ("ABS 86_400.0 /= 86_400.0"); + END IF; + + -- (B) + IF EQUAL (3, 3) THEN + X := -SMALL; + END IF; + IF ABS X /= SMALL OR + ABS (-LIKE_DURATION_M23'SMALL) /= SMALL THEN + FAILED ("ABS -(1.0 / 64) /= (1.0 / 64)"); + END IF; + IF EQUAL (3, 3) THEN + X := MIN; + END IF; + IF ABS X /= MAX OR ABS LIKE_DURATION_M23'FIRST /= MAX THEN + FAILED ("ABS -86_400.0 /= 86_400.0"); + END IF; + + -- (A) AND (B) + IF EQUAL (3, 3) THEN + X := 0.0; + END IF; + IF "ABS" (RIGHT => X) /= ZERO OR X /= ABS 0.0 THEN + FAILED ("ABS 0.0 /= 0.0 -- (LIKE_DURATION_M23)"); + END IF; + + -- CHECK THAT VALUE OF NON_MODEL_VAR IS IN THE RANGE + -- 42 * 'SMALL .. 43 * 'SMALL: + IF NON_MODEL_VAR NOT IN 0.65625 .. 0.671875 THEN + FAILED ("VALUE OF NON_MODEL_VAR NOT IN CORRECT RANGE " & + "- A"); + END IF; + + -- (C) + IF ABS NON_MODEL_VAR NOT IN 0.65625 .. 0.671875 OR + ABS LIKE_DURATION_M23'(NON_MODEL_CONST) NOT IN + 0.65625 .. 0.671875 THEN + FAILED ("ABS (2.0 / 3) NOT IN CORRECT RANGE - A"); + END IF; + IF EQUAL (3, 3) THEN + X := 86_399.992_187_5; -- LIKE_DURATION_M23'LAST - + -- 1.0 / 128. + END IF; + IF ABS X NOT IN 86_399.984_375 .. 86_400.0 OR + ABS (LIKE_DURATION_M23'LAST - LIKE_DURATION_M23'SMALL / 2) + NOT IN 86_399.984_375 .. 86_400.0 THEN + FAILED ("ABS (LIKE_DURATION_M23'LAST - " & + "LIKE_DURATION_M23'SMALL / 2) NOT IN CORRECT " & + "RANGE"); + END IF; + + -- (D) + IF EQUAL (3, 3) THEN + X := -NON_MODEL_CONST; + END IF; + IF ABS X NOT IN 0.65625 .. 0.671875 OR + ABS (-LIKE_DURATION_M23'(NON_MODEL_CONST)) NOT IN + 0.65625 .. 0.671875 THEN + FAILED ("ABS (-2.0 / 3) NOT IN CORRECT RANGE - A"); + END IF; + IF EQUAL (3, 3) THEN + X := -86_399.992_187_5; -- LIKE_DURATION_M23'FIRST + + -- 1.0 / 128. + END IF; + IF ABS X NOT IN 86_399.984_375 .. 86_400.0 OR + ABS (LIKE_DURATION_M23'FIRST + LIKE_DURATION_M23'SMALL / 2) + NOT IN 86_399.984_375 .. 86_400.0 THEN + FAILED ("ABS (LIKE_DURATION_M23'FIRST +" & + "LIKE_DURATION_M23'SMALL / 2) NOT IN CORRECT " & + "RANGE"); + END IF; + END A; + + ------------------------------------------------------------------- + +B: DECLARE + TYPE DECIMAL_M4 IS DELTA 100.0 RANGE -1000.0 .. 1000.0; + + NON_MODEL_CONST : CONSTANT := 2.0 / 3; + NON_MODEL_VAR : DECIMAL_M4 := 0.0; + + SMALL, MAX, MIN, ZERO : DECIMAL_M4 := 128.0; + X : DECIMAL_M4 := 0.0; + BEGIN + -- INITIALIZE "CONSTANTS": + IF EQUAL (3, 3) THEN + SMALL := DECIMAL_M4'SMALL; + ZERO := 0.0; + NON_MODEL_VAR := NON_MODEL_CONST; + END IF; + + -- (A) + IF EQUAL (3, 3) THEN + X := SMALL; + END IF; + IF ABS X /= SMALL OR X /= ABS DECIMAL_M4'SMALL THEN + FAILED ("ABS 64.0 /= 64.0"); + END IF; + + -- (B) + IF EQUAL (3, 3) THEN + X := -SMALL; + END IF; + IF ABS X /= SMALL OR ABS (-DECIMAL_M4'SMALL) /= SMALL THEN + FAILED ("ABS -64.0 /= 64.0"); + END IF; + + -- (A) AND (B) + IF EQUAL (3, 3) THEN + X := 0.0; + END IF; + IF ABS X /= ZERO OR X /= ABS 0.0 THEN + FAILED ("ABS 0.0 /= 0.0 -- (DECIMAL_M4)"); + END IF; + + -- CHECK THE VALUE OF NON_MODEL_VAR: + IF NON_MODEL_VAR NOT IN 0.0 .. 64.0 THEN + FAILED ("VALUE OF NON_MODEL_VAR NOT IN CORRECT RANGE " & + "- B"); + END IF; + + -- (C) + IF ABS NON_MODEL_VAR NOT IN 0.0 .. 64.0 OR + ABS DECIMAL_M4'(NON_MODEL_CONST) NOT IN 0.0 .. 64.0 THEN + FAILED ("ABS (2.0 / 3) NOT IN CORRECT RANGE - B"); + END IF; + IF EQUAL (3, 3) THEN + X := 37.0; -- INTERVAL IS 0.0 .. 64.0. + END IF; + IF EQUAL (3, 3) THEN + X := 928.0; + END IF; + + -- (D) + IF EQUAL (3, 3) THEN + X := -NON_MODEL_CONST; + END IF; + IF ABS X NOT IN 0.0 .. 64.0 OR + ABS (-DECIMAL_M4'(NON_MODEL_CONST)) NOT IN 0.0 .. 64.0 THEN + FAILED ("ABS -(2.0 / 3) NOT IN CORRECT RANGE - B"); + END IF; + IF EQUAL (3, 3) THEN + X := -37.0; -- INTERVAL IS -SMALL .. 0.0. + END IF; + IF EQUAL (3, 3) THEN + X := -928.0; + END IF; + END B; + + ------------------------------------------------------------------- + + RESULT; + +END C45651A; |