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-- Copyright (C) 2001 Bill Billowitch.
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-- Some of the work to develop this test suite was done with Air Force
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-- support.  The Air Force and Bill Billowitch assume no
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-- responsibilities for this software.
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-- This file is part of VESTs (Vhdl tESTs).
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-- VESTs is free software; you can redistribute it and/or modify it
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-- under the terms of the GNU General Public License as published by the
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-- Free Software Foundation; either version 2 of the License, or (at
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-- your option) any later version. 
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-- VESTs is distributed in the hope that it will be useful, but WITHOUT
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-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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-- FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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-- for more details. 
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-- You should have received a copy of the GNU General Public License
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-- along with VESTs; if not, write to the Free Software Foundation,
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-- Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
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-- ---------------------------------------------------------------------
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--
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-- $Id: tc1906.vhd,v 1.2 2001-10-26 16:29:43 paw Exp $
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-- $Revision: 1.2 $
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--
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-- ---------------------------------------------------------------------
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ENTITY c07s01b00x00p10n01i01906ent IS
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END c07s01b00x00p10n01i01906ent;
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ARCHITECTURE c07s01b00x00p10n01i01906arch OF c07s01b00x00p10n01i01906ent IS
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  type    MVL    is ('0','1','X','Z') ;
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  signal    Q    : MVL;
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  signal    PP,P2    : BIT := '1' ;
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  signal    R1    : BIT;
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BEGIN
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  TESTING: PROCESS
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    function "and" (L,R : MVL) return MVL is
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      variable V1 : MVL;
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    begin
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      if (L = '1') then
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        V1 := '1' ;
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      end if;
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      return V1;
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    end;
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  BEGIN
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    Q    <= "and"('1','Z');  -- No_failure_here
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    R1    <= PP and P2;
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    wait for 1 ns;
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    assert NOT((Q='1') and (R1='1'))
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      report "***PASSED TEST: c07s01b00x00p10n01i01906"
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      severity NOTE;
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    assert (( Q='1' ) and (R1='1'))
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      report "***FAILED TEST: c07s01b00x00p10n01i01906 - The identification of an overloaded operator depends on the context."
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      severity ERROR;
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    wait;
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  END PROCESS TESTING;
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END c07s01b00x00p10n01i01906arch;
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