44 lines
1.3 KiB
VHDL
44 lines
1.3 KiB
VHDL
-- Copyright (c) 2015 CERN
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-- Maciej Suminski <maciej.suminski@cern.ch>
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--
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-- This source code is free software; you can redistribute it
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-- and/or modify it in source code form under the terms of the GNU
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-- General Public License as published by the Free Software
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-- Foundation; either version 2 of the License, or (at your option)
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-- any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
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-- Test limited length strings in VHDL.
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library ieee;
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use ieee.std_logic_1164.all;
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entity vhdl_string_lim is
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port (start : in std_logic;
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res : out std_logic);
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end entity vhdl_string_lim;
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architecture test of vhdl_string_lim is
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begin
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process (start)
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variable a : string;
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variable b : string(1 to 1);
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variable c : string(1 to 5);
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begin
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a := "test string";
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b := "a";
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c := "abcde";
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res <= (a = "test string") and (b = "a") and (c = "abcde");
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end process;
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end architecture test;
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