From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- gcc/testsuite/ada/acats/tests/c4/c45532f.ada | 158 +++++++++++++++++++++++++++ 1 file changed, 158 insertions(+) create mode 100644 gcc/testsuite/ada/acats/tests/c4/c45532f.ada (limited to 'gcc/testsuite/ada/acats/tests/c4/c45532f.ada') diff --git a/gcc/testsuite/ada/acats/tests/c4/c45532f.ada b/gcc/testsuite/ada/acats/tests/c4/c45532f.ada new file mode 100644 index 000000000..59a9e25bb --- /dev/null +++ b/gcc/testsuite/ada/acats/tests/c4/c45532f.ada @@ -0,0 +1,158 @@ +-- C45532F.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: +-- CHECK THAT THE OPERATOR "/" PRODUCES CORRECT RESULTS +-- FOR FIXED POINT TYPES USING 3 SUBTESTS. +-- THIS TEST REQUIRES MIN_WORD_LENGTH = 16. +-- THIS TEST USES VALUES OF DELTA WHICH ARE LESS THAN 0.5. +-- +-- TEST CASES ARE: +-- A) THE OPERATOR /, A, B, AND A / B ALL MODEL NUMBERS. +-- B) THE OPERATOR /, A, B MODEL NUMBERS A / B NOT. +-- C) THE OPERATOR /, USING NO MODEL NUMBERS. +-- +-- REPEAT FOR MINIMUM REQUIRED WORD LENGTHS OF 12, 16, 32 AND 48, +-- WITH RANGE <, =, AND > THAN 1.0 AND +-- WITH DELTA <, =, AND > THAN 1.0. + + +-- HISTORY: +-- NTW 09/08/86 CREATED ORIGINAL TEST. +-- RJW 11/05/86 REVISED COMMENTS. +-- DHH 10/19/87 SHORTENED LINES CONTAINING MORE THAN 72 CHARACTERS. +-- RDH 04/27/90 REVISED APPLICABILITY CRITERIA. +-- BCB 10/03/90 REMOVED APPLICABILITY CRITERIA AND N/A => ERROR +-- LINE. CHANGED EXTENSION FROM '.DEP' TO '.ADA'. + +WITH REPORT; +PROCEDURE C45532F IS + + USE REPORT; + + MIN_WORD_LENGTH : CONSTANT := 16; -- MUST BE EVEN & >= 6 + FULL_SCALE : CONSTANT := 2 ** (MIN_WORD_LENGTH - 1); + FORTH : CONSTANT := FULL_SCALE / 4; + A_THIRD : CONSTANT := FULL_SCALE / 3; + DEL1 : CONSTANT := 0.5 / FULL_SCALE; + TYPE FX_0P5 IS DELTA DEL1 * 1 RANGE -0.5 .. + 0.5 - DEL1 * 1; + TYPE FX_1 IS DELTA DEL1 * 2 RANGE -1.0 .. + 1.0 - DEL1 * 2; + TYPE FX_2 IS DELTA DEL1 * 4 RANGE -2.0 .. + 2.0 - DEL1 * 4; + +BEGIN TEST ("C45532F", "FIXED POINT OPERATOR ""/""" ); + + -------------------------------------------------- + + -- CASE A) THE OPERATOR /, A, B, AND A / B ALL MODEL NUMBERS. + +A: DECLARE + A : FX_0P5 := 0.0; + B : FX_1 := 0.0; + RESULT_VALUE : FX_2 := 0.0; + LOWEST_ACCEPTABLE_VALUE : FX_2 := FX_2 (0.5); + HIGHEST_ACCEPTABLE_VALUE : FX_2 := FX_2 (0.5); + BEGIN + IF EQUAL (3, 3) THEN + A := FX_0P5 (0.125); -- A MODEL NUMBER + B := FX_1 (0.25); -- A MODEL NUMBER + END IF; + + RESULT_VALUE := FX_2 (A / B); + + IF (RESULT_VALUE < LOWEST_ACCEPTABLE_VALUE) + OR (RESULT_VALUE > HIGHEST_ACCEPTABLE_VALUE) THEN + FAILED ("RESULT OF ""/"" OUTSIDE RESULT MODEL INTERVAL " + & "WHEN A, B, AND A / B ARE ALL MODEL NUMBERS"); + END IF; + END A; + + -------------------------------------------------- + + -- CASE B) THE OPERATOR /, A, B MODEL NUMBERS A / B NOT. + +B: DECLARE + A : FX_0P5 := 0.0; + B : FX_0P5 := 0.0; + RESULT_VALUE : FX_1 := 0.0; + LOWEST_ACCEPTABLE_VALUE : FX_1 + := FX_1 (2 * DEL1 * A_THIRD); + HIGHEST_ACCEPTABLE_VALUE : FX_1 + := FX_1 (2 * DEL1 * (A_THIRD + 1) ); + BEGIN + IF EQUAL (3, 3) THEN + A := FX_0P5 (DEL1 * 1); -- A MODEL NUMBER + B := FX_0P5 (DEL1 * 3); -- A MODEL NUMBER + END IF; + + RESULT_VALUE := FX_1 (A / B); + + IF (RESULT_VALUE < LOWEST_ACCEPTABLE_VALUE) + OR (RESULT_VALUE > HIGHEST_ACCEPTABLE_VALUE) THEN + FAILED ("RESULT OF ""/"" OUTSIDE RESULT MODEL INTERVAL " + & "WHEN A, B MODEL NUMBERS A / B NOT"); + END IF; + END B; + + -------------------------------------------------- + + -- CASE C) THE OPERATOR /, USING NO MODEL NUMBERS + +C: DECLARE + A : FX_1 := 0.0; + B : FX_1 := 0.0; + RESULT_VALUE : FX_0P5 := 0.0; + LOW_COUNT : CONSTANT := 2 * A_THIRD; + -- := (2 * FULL_SCALE * (2 * FORTH + 0)) + -- / (6 * FORTH + 2); + HIGH_COUNT : CONSTANT := 2 * A_THIRD + 4; + -- := (2 * FULL_SCALE * (2 * FORTH + 2)) + -- / (6 * FORTH + 0); + LOWEST_ACCEPTABLE_VALUE : FX_0P5 + := FX_0P5 (DEL1 * LOW_COUNT ); + HIGHEST_ACCEPTABLE_VALUE : FX_0P5 + := FX_0P5 (DEL1 * HIGH_COUNT ); + BEGIN + IF EQUAL (3, 3) THEN -- A AND B NOT MODEL NUMBERS + A := FX_1 (DEL1 * (2 * FORTH + 1)); + B := FX_1 (DEL1 * (6 * FORTH + 1)); + END IF; + + RESULT_VALUE := FX_0P5 (A / B); + + IF (RESULT_VALUE < LOWEST_ACCEPTABLE_VALUE) + OR (RESULT_VALUE > HIGHEST_ACCEPTABLE_VALUE) THEN + FAILED ("RESULT OF ""/"" OUTSIDE RESULT MODEL INTERVAL " + & "WHEN USING NO MODEL NUMBERS"); + END IF; + END C; + + -------------------------------------------------- + + + RESULT; + +END C45532F; -- cgit v1.2.3