lustrec-tests / vhdl_json / vhdl_files / 2-exportOK / ghdl / ghdl / testsuite / vests / vhdl-93 / ashenden / compliant / ch_06_tovect-b.vhd @ 3fd18385
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1 | 3fd18385 | Arnaud Dieumegard | |
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2 | -- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc |
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3 | |||
4 | -- This file is part of VESTs (Vhdl tESTs). |
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5 | |||
6 | -- VESTs is free software; you can redistribute it and/or modify it |
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7 | -- under the terms of the GNU General Public License as published by the |
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8 | -- Free Software Foundation; either version 2 of the License, or (at |
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9 | -- your option) any later version. |
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10 | |||
11 | -- VESTs is distributed in the hope that it will be useful, but WITHOUT |
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12 | -- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 | -- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 | -- for more details. |
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15 | |||
16 | -- You should have received a copy of the GNU General Public License |
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17 | -- along with VESTs; if not, write to the Free Software Foundation, |
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18 | -- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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19 | |||
20 | -- --------------------------------------------------------------------- |
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21 | -- |
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22 | -- $Id: ch_06_tovect-b.vhd,v 1.2 2001-10-26 16:29:34 paw Exp $ |
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23 | -- $Revision: 1.2 $ |
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24 | -- |
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25 | -- --------------------------------------------------------------------- |
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26 | |||
27 | library ieee; use ieee.std_logic_1164.all; |
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28 | |||
29 | architecture bench of to_vector_test is |
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30 | |||
31 | signal vec : std_ulogic_vector(15 downto 0); |
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32 | signal r : real := 0.0; |
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33 | |||
34 | begin |
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35 | |||
36 | dut : entity work.to_vector(behavioral) |
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37 | port map (r, vec); |
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38 | |||
39 | stimulus : process is |
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40 | begin |
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41 | r <= 0.0; wait for 10 ns; |
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42 | r <= -1.0; wait for 10 ns; |
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43 | r <= -2.0; wait for 10 ns; |
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44 | r <= +0.9999; wait for 10 ns; |
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45 | r <= +2.0; wait for 10 ns; |
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46 | r <= -0.5; wait for 10 ns; |
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47 | r <= +0.5; wait for 10 ns; |
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48 | |||
49 | wait; |
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50 | end process stimulus; |
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51 | |||
52 | end architecture bench; |