----------------------------------------------------------------------
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----------------------------------------------------------------------
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---- ----
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---- ----
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---- PlTbUtils Fuctions and Procedures Package ----
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---- PlTbUtils Fuctions and Procedures Package ----
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---- ----
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---- ----
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---- This file is part of the PlTbUtils project ----
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---- This file is part of the PlTbUtils project ----
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---- http://opencores.org/project,pltbutils ----
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---- http://opencores.org/project,pltbutils ----
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---- ----
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---- ----
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---- Description: ----
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---- Description: ----
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---- PlTbUtils is a collection of functions, procedures and ----
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---- PlTbUtils is a collection of functions, procedures and ----
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---- components for easily creating stimuli and checking response ----
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---- components for easily creating stimuli and checking response ----
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---- in automatic self-checking testbenches. ----
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---- in automatic self-checking testbenches. ----
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---- ----
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---- ----
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---- This file defines fuctions and procedures for controlling ----
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---- This file defines fuctions and procedures for controlling ----
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---- stimuli to a DUT and checking response. ----
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---- stimuli to a DUT and checking response. ----
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---- ----
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---- ----
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---- To Do: ----
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---- To Do: ----
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---- - ----
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---- - ----
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---- ----
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---- ----
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---- Author(s): ----
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---- Author(s): ----
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---- - Per Larsson, pela@opencores.org ----
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---- - Per Larsson, pela.opencores@gmail.com ----
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---- ----
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---- ----
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----------------------------------------------------------------------
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----------------------------------------------------------------------
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---- ----
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---- ----
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---- Copyright (C) 2013-2014 Authors and OPENCORES.ORG ----
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---- Copyright (C) 2013-2014 Authors and OPENCORES.ORG ----
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---- ----
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---- ----
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---- This source file may be used and distributed without ----
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---- This source file may be used and distributed without ----
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---- restriction provided that this copyright statement is not ----
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---- restriction provided that this copyright statement is not ----
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---- removed from the file and that any derivative work contains ----
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---- removed from the file and that any derivative work contains ----
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---- the original copyright notice and the associated disclaimer. ----
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---- the original copyright notice and the associated disclaimer. ----
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---- ----
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---- ----
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---- This source file is free software; you can redistribute it ----
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---- This source file is free software; you can redistribute it ----
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---- and/or modify it under the terms of the GNU Lesser General ----
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---- and/or modify it under the terms of the GNU Lesser General ----
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---- Public License as published by the Free Software Foundation; ----
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---- Public License as published by the Free Software Foundation; ----
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---- either version 2.1 of the License, or (at your option) any ----
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---- either version 2.1 of the License, or (at your option) any ----
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---- later version. ----
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---- later version. ----
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---- ----
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---- ----
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---- This source is distributed in the hope that it will be ----
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---- This source is distributed in the hope that it will be ----
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---- useful, but WITHOUT ANY WARRANTY; without even the implied ----
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---- useful, but WITHOUT ANY WARRANTY; without even the implied ----
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---- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ----
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---- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ----
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---- PURPOSE. See the GNU Lesser General Public License for more ----
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---- PURPOSE. See the GNU Lesser General Public License for more ----
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---- details. ----
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---- details. ----
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---- ----
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---- ----
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---- You should have received a copy of the GNU Lesser General ----
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---- You should have received a copy of the GNU Lesser General ----
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---- Public License along with this source; if not, download it ----
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---- Public License along with this source; if not, download it ----
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---- from http://www.opencores.org/lgpl.shtml ----
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---- from http://www.opencores.org/lgpl.shtml ----
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---- ----
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---- ----
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----------------------------------------------------------------------
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----------------------------------------------------------------------
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library ieee;
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library ieee;
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use ieee.std_logic_1164.all;
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use ieee.std_logic_1164.all;
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use ieee.numeric_std.all;
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use ieee.numeric_std.all;
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use std.textio.all;
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use std.textio.all;
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use work.txt_util.all;
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use work.txt_util.all;
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use work.pltbutils_user_cfg_pkg.all;
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use work.pltbutils_user_cfg_pkg.all;
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|
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package pltbutils_func_pkg is
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package pltbutils_func_pkg is
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|
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-- See the package body for a description of the functions and procedures.
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-- See the package body for a description of the functions and procedures.
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constant C_PLTBUTILS_STRLEN : natural := 80;
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constant C_PLTBUTILS_STRLEN : natural := 80;
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constant C_PLTBUTILS_TIMEOUT : time := 10 sec;
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constant C_PLTBUTILS_TIMEOUT : time := 10 sec;
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constant C_WAIT_BEFORE_STOP_TIME : time := 1 us;
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constant C_WAIT_BEFORE_STOP_TIME : time := 1 us;
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|
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-- Type for status- and control variable
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-- Type for status- and control variable
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type pltbv_t is
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type pltbv_t is
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record
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record
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testcase_name : string(1 to C_PLTBUTILS_STRLEN);
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testcase_name : string(1 to C_PLTBUTILS_STRLEN);
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testcase_name_len: integer;
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testcase_name_len: integer;
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test_num : integer;
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test_num : integer;
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test_name : string(1 to C_PLTBUTILS_STRLEN);
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test_name : string(1 to C_PLTBUTILS_STRLEN);
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test_name_len : integer;
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test_name_len : integer;
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info : string(1 to C_PLTBUTILS_STRLEN);
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info : string(1 to C_PLTBUTILS_STRLEN);
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info_len : integer;
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info_len : integer;
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test_cnt : integer;
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test_cnt : integer;
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chk_cnt : integer;
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chk_cnt : integer;
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err_cnt : integer;
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err_cnt : integer;
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chk_cnt_in_test : integer;
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chk_cnt_in_test : integer;
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err_cnt_in_test : integer;
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err_cnt_in_test : integer;
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stop_sim : std_logic;
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stop_sim : std_logic;
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end record;
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end record;
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|
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constant C_PLTBV_INIT : pltbv_t := (
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constant C_PLTBV_INIT : pltbv_t := (
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(others => ' '), -- testcase_name
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(others => ' '), -- testcase_name
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1, -- testcase_name_len
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1, -- testcase_name_len
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0, -- test_num
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0, -- test_num
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(others => ' '), -- test_name
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(others => ' '), -- test_name
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1, -- test_name_len
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1, -- test_name_len
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(others => ' '), -- info
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(others => ' '), -- info
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1, -- info_len
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1, -- info_len
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0, -- test_cnt
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0, -- test_cnt
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0, -- chk_cnt
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0, -- chk_cnt
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0, -- err_cnt
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0, -- err_cnt
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0, -- chk_cnt_in_test
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0, -- chk_cnt_in_test
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0, -- err_cnt_in_test
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0, -- err_cnt_in_test
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'0' -- stop_sim
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'0' -- stop_sim
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);
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);
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|
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-- Status- and control signal (subset of pltbv_t)
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-- Status- and control signal (subset of pltbv_t)
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type pltbs_t is
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type pltbs_t is
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record
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record
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test_num : natural;
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test_num : natural;
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test_name : string(1 to C_PLTBUTILS_STRLEN);
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test_name : string(1 to C_PLTBUTILS_STRLEN);
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info : string(1 to C_PLTBUTILS_STRLEN);
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info : string(1 to C_PLTBUTILS_STRLEN);
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chk_cnt : natural;
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chk_cnt : natural;
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err_cnt : natural;
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err_cnt : natural;
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stop_sim : std_logic;
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stop_sim : std_logic;
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end record;
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end record;
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|
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constant C_PLTBS_INIT : pltbs_t := (
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constant C_PLTBS_INIT : pltbs_t := (
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0, -- test_num
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0, -- test_num
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(others => ' '), -- test_name
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(others => ' '), -- test_name
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(others => ' '), -- info
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(others => ' '), -- info
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0, -- chk_cnt
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0, -- chk_cnt
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0, -- err_cnt
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0, -- err_cnt
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'0' -- stop_sim
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'0' -- stop_sim
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);
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);
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|
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-- startsim
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-- startsim
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procedure startsim(
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procedure startsim(
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constant testcase_name : in string;
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constant testcase_name : in string;
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variable pltbv : inout pltbv_t;
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variable pltbv : inout pltbv_t;
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signal pltbs : out pltbs_t
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signal pltbs : out pltbs_t
|
);
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);
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|
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-- endsim
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-- endsim
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procedure endsim(
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procedure endsim(
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variable pltbv : inout pltbv_t;
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variable pltbv : inout pltbv_t;
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signal pltbs : out pltbs_t;
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signal pltbs : out pltbs_t;
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constant show_success_fail : in boolean := false;
|
constant show_success_fail : in boolean := false;
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constant force : in boolean := false
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constant force_stop : in boolean := false
|
);
|
);
|
|
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-- starttest
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-- starttest
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procedure starttest(
|
procedure starttest(
|
constant num : in integer := -1;
|
constant num : in integer := -1;
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constant name : in string;
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constant name : in string;
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variable pltbv : inout pltbv_t;
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variable pltbv : inout pltbv_t;
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signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure starttest(
|
procedure starttest(
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constant name : in string;
|
constant name : in string;
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variable pltbv : inout pltbv_t;
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variable pltbv : inout pltbv_t;
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signal pltbs : out pltbs_t
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signal pltbs : out pltbs_t
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);
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);
|
|
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-- endtest
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-- endtest
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procedure endtest(
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procedure endtest(
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variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
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signal pltbs : out pltbs_t
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signal pltbs : out pltbs_t
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);
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);
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|
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-- print, printv, print2
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-- print, printv, print2
|
procedure print(
|
procedure print(
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constant active : in boolean;
|
constant active : in boolean;
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signal s : out string;
|
signal s : out string;
|
constant txt : in string
|
constant txt : in string
|
);
|
);
|
procedure print(
|
procedure print(
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signal s : out string;
|
signal s : out string;
|
constant txt : in string
|
constant txt : in string
|
);
|
);
|
procedure printv(
|
procedure printv(
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constant active : in boolean;
|
constant active : in boolean;
|
variable s : out string;
|
variable s : out string;
|
constant txt : in string
|
constant txt : in string
|
);
|
);
|
procedure printv(
|
procedure printv(
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variable s : out string;
|
variable s : out string;
|
constant txt : in string
|
constant txt : in string
|
);
|
);
|
procedure print(
|
procedure print(
|
constant active : in boolean;
|
constant active : in boolean;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant txt : in string
|
constant txt : in string
|
);
|
);
|
procedure print(
|
procedure print(
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variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant txt : in string
|
constant txt : in string
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);
|
);
|
procedure print2(
|
procedure print2(
|
constant active : in boolean;
|
constant active : in boolean;
|
signal s : out string;
|
signal s : out string;
|
constant txt : in string
|
constant txt : in string
|
);
|
);
|
procedure print2(
|
procedure print2(
|
signal s : out string;
|
signal s : out string;
|
constant txt : in string
|
constant txt : in string
|
);
|
);
|
procedure print2(
|
procedure print2(
|
constant active : in boolean;
|
constant active : in boolean;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant txt : in string
|
constant txt : in string
|
);
|
);
|
procedure print2(
|
procedure print2(
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant txt : in string
|
constant txt : in string
|
);
|
);
|
|
|
-- waitclks
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-- waitclks
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procedure waitclks(
|
procedure waitclks(
|
constant N : in natural;
|
constant N : in natural;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
);
|
);
|
|
|
-- waitsig
|
-- waitsig
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in integer;
|
signal s : in integer;
|
constant value : in integer;
|
constant value : in integer;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
);
|
);
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in std_logic;
|
signal s : in std_logic;
|
constant value : in std_logic;
|
constant value : in std_logic;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
);
|
);
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in std_logic;
|
signal s : in std_logic;
|
constant value : in integer;
|
constant value : in integer;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
);
|
);
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in std_logic_vector;
|
signal s : in std_logic_vector;
|
constant value : in std_logic_vector;
|
constant value : in std_logic_vector;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
);
|
);
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in std_logic_vector;
|
signal s : in std_logic_vector;
|
constant value : in integer;
|
constant value : in integer;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
);
|
);
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in unsigned;
|
signal s : in unsigned;
|
constant value : in unsigned;
|
constant value : in unsigned;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
);
|
);
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in unsigned;
|
signal s : in unsigned;
|
constant value : in integer;
|
constant value : in integer;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
);
|
);
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in signed;
|
signal s : in signed;
|
constant value : in signed;
|
constant value : in signed;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
);
|
);
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in signed;
|
signal s : in signed;
|
constant value : in integer;
|
constant value : in integer;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
);
|
);
|
|
procedure waitsig(
|
|
signal s : in std_logic;
|
|
constant value : in std_logic;
|
|
variable pltbv : inout pltbv_t;
|
|
signal pltbs : out pltbs_t;
|
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
|
);
|
|
|
-- check
|
-- check
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in integer;
|
constant actual : in integer;
|
constant expected : in integer;
|
constant expected : in integer;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in std_logic;
|
constant actual : in std_logic;
|
constant expected : in std_logic;
|
constant expected : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in std_logic;
|
constant actual : in std_logic;
|
constant expected : in integer;
|
constant expected : in integer;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in std_logic_vector;
|
constant actual : in std_logic_vector;
|
constant expected : in std_logic_vector;
|
constant expected : in std_logic_vector;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in std_logic_vector;
|
constant actual : in std_logic_vector;
|
constant expected : in std_logic_vector;
|
constant expected : in std_logic_vector;
|
constant mask : in std_logic_vector;
|
constant mask : in std_logic_vector;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in std_logic_vector;
|
constant actual : in std_logic_vector;
|
constant expected : in integer;
|
constant expected : in integer;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in std_logic_vector;
|
constant actual : in std_logic_vector;
|
constant expected : in integer;
|
constant expected : in integer;
|
constant mask : in std_logic_vector;
|
constant mask : in std_logic_vector;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in unsigned;
|
constant actual : in unsigned;
|
constant expected : in unsigned;
|
constant expected : in unsigned;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in unsigned;
|
constant actual : in unsigned;
|
constant expected : in integer;
|
constant expected : in integer;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in signed;
|
constant actual : in signed;
|
constant expected : in signed;
|
constant expected : in signed;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in signed;
|
constant actual : in signed;
|
constant expected : in integer;
|
constant expected : in integer;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in string;
|
constant actual : in string;
|
constant expected : in string;
|
constant expected : in string;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant expr : in boolean;
|
constant expr : in boolean;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant expr : in boolean;
|
constant expr : in boolean;
|
constant actual : in string;
|
constant actual : in string;
|
constant expected : in string;
|
constant expected : in string;
|
constant mask : in string;
|
constant mask : in string;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
|
|
-- to_ascending
|
-- to_ascending
|
function to_ascending(
|
function to_ascending(
|
constant s : std_logic_vector
|
constant s : std_logic_vector
|
) return std_logic_vector;
|
) return std_logic_vector;
|
function to_ascending(
|
function to_ascending(
|
constant s : unsigned
|
constant s : unsigned
|
) return unsigned;
|
) return unsigned;
|
function to_ascending(
|
function to_ascending(
|
constant s : signed
|
constant s : signed
|
) return signed;
|
) return signed;
|
|
|
-- to_descending
|
-- to_descending
|
function to_descending(
|
function to_descending(
|
constant s : std_logic_vector
|
constant s : std_logic_vector
|
) return std_logic_vector;
|
) return std_logic_vector;
|
function to_descending(
|
function to_descending(
|
constant s : unsigned
|
constant s : unsigned
|
) return unsigned;
|
) return unsigned;
|
function to_descending(
|
function to_descending(
|
constant s : signed
|
constant s : signed
|
) return signed;
|
) return signed;
|
|
|
-- hxstr
|
-- hxstr
|
function hxstr(
|
function hxstr(
|
constant s : std_logic_vector;
|
constant s : std_logic_vector;
|
constant prefix : string := "";
|
constant prefix : string := "";
|
constant postfix : string := ""
|
constant postfix : string := ""
|
) return string;
|
) return string;
|
function hxstr(
|
function hxstr(
|
constant s : unsigned;
|
constant s : unsigned;
|
constant prefix : string := "";
|
constant prefix : string := "";
|
constant postfix : string := ""
|
constant postfix : string := ""
|
) return string;
|
) return string;
|
function hxstr(
|
function hxstr(
|
constant s : signed;
|
constant s : signed;
|
constant prefix : string := "";
|
constant prefix : string := "";
|
constant postfix : string := ""
|
constant postfix : string := ""
|
) return string;
|
) return string;
|
|
|
-- pltbutils internal procedure(s), do not call from user's code
|
-- pltbutils internal procedure(s), do not call from user's code
|
procedure pltbs_update(
|
procedure pltbs_update(
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
|
|
procedure stopsim(
|
procedure stopsim(
|
constant timestamp : in time
|
constant timestamp : in time
|
);
|
);
|
|
|
procedure pltbutils_error(
|
procedure pltbutils_error(
|
constant rpt : in string;
|
constant rpt : in string;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
);
|
);
|
|
|
procedure startsim_msg(
|
procedure startsim_msg(
|
constant testcase_name : in string;
|
constant testcase_name : in string;
|
constant timestamp : in time
|
constant timestamp : in time
|
);
|
);
|
|
|
procedure endsim_msg(
|
procedure endsim_msg(
|
constant testcase_name : in string;
|
constant testcase_name : in string;
|
constant timestamp : in time;
|
constant timestamp : in time;
|
constant num_tests : in integer;
|
constant num_tests : in integer;
|
constant num_checks : in integer;
|
constant num_checks : in integer;
|
constant num_errors : in integer;
|
constant num_errors : in integer;
|
constant show_success_fail : in boolean
|
constant show_success_fail : in boolean
|
);
|
);
|
|
|
procedure starttest_msg(
|
procedure starttest_msg(
|
constant test_num : in integer;
|
constant test_num : in integer;
|
constant test_name : in string;
|
constant test_name : in string;
|
constant timestamp : in time
|
constant timestamp : in time
|
);
|
);
|
|
|
procedure endtest_msg(
|
procedure endtest_msg(
|
constant test_num : in integer;
|
constant test_num : in integer;
|
constant test_name : in string;
|
constant test_name : in string;
|
constant timestamp : in time;
|
constant timestamp : in time;
|
constant num_checks_in_test : in integer;
|
constant num_checks_in_test : in integer;
|
constant num_errors_in_test : in integer
|
constant num_errors_in_test : in integer
|
);
|
);
|
|
|
procedure check_msg(
|
procedure check_msg(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant timestamp : in time;
|
constant timestamp : in time;
|
constant expr : in boolean;
|
constant expr : in boolean;
|
constant actual : in string;
|
constant actual : in string;
|
constant expected : in string;
|
constant expected : in string;
|
constant mask : in string;
|
constant mask : in string;
|
constant test_num : in integer;
|
constant test_num : in integer;
|
constant test_name : in string;
|
constant test_name : in string;
|
constant check_num : in integer;
|
constant check_num : in integer;
|
constant err_cnt_in_test : in integer
|
constant err_cnt_in_test : in integer
|
);
|
);
|
|
|
procedure error_msg(
|
procedure error_msg(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant timestamp : in time;
|
constant timestamp : in time;
|
constant test_num : in integer;
|
constant test_num : in integer;
|
constant test_name : in string;
|
constant test_name : in string;
|
constant err_cnt_in_test : in integer
|
constant err_cnt_in_test : in integer
|
);
|
);
|
|
|
end package pltbutils_func_pkg;
|
end package pltbutils_func_pkg;
|
|
|
package body pltbutils_func_pkg is
|
package body pltbutils_func_pkg is
|
|
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- startsim
|
-- startsim
|
--
|
--
|
-- procedure startsim(
|
-- procedure startsim(
|
-- constant testcase_name : in string;
|
-- constant testcase_name : in string;
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t
|
-- signal pltbs : out pltbs_t
|
-- )
|
-- )
|
--
|
--
|
-- Displays a message at start of simulation message, and initializes
|
-- Displays a message at start of simulation message, and initializes
|
-- PlTbUtils' status and control variable and -signal.
|
-- PlTbUtils' status and control variable and -signal.
|
-- Call startsim() only once.
|
-- Call startsim() only once.
|
--
|
--
|
-- Arguments:
|
-- Arguments:
|
-- testcase_name Name of the test case, e.g. "tc1".
|
-- testcase_name Name of the test case, e.g. "tc1".
|
--
|
--
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- -signal.
|
-- -signal.
|
--
|
--
|
-- NOTE:
|
-- NOTE:
|
-- The start-of-simulation message is not only intended to be informative
|
-- The start-of-simulation message is not only intended to be informative
|
-- for humans. It is also intended to be searched for by scripts,
|
-- for humans. It is also intended to be searched for by scripts,
|
-- e.g. for collecting results from a large number of regression tests.
|
-- e.g. for collecting results from a large number of regression tests.
|
-- For this reason, the message must be consistent and unique.
|
-- For this reason, the message must be consistent and unique.
|
--
|
--
|
-- DO NOT MODIFY the message "--- START OF SIMULATION ---".
|
-- DO NOT MODIFY the message "--- START OF SIMULATION ---".
|
-- DO NOT OUTPUT AN IDENTICAL MESSAGE anywhere else.
|
-- DO NOT OUTPUT AN IDENTICAL MESSAGE anywhere else.
|
--
|
--
|
-- Example:
|
-- Example:
|
-- startsim("tc1", pltbv, pltbs);
|
-- startsim("tc1", pltbv, pltbs);
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
procedure startsim(
|
procedure startsim(
|
constant testcase_name : in string;
|
constant testcase_name : in string;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
variable timestamp : time;
|
variable timestamp : time;
|
begin
|
begin
|
timestamp := now;
|
timestamp := now;
|
pltbv := C_PLTBV_INIT;
|
pltbv := C_PLTBV_INIT;
|
printv(pltbv.testcase_name, testcase_name);
|
printv(pltbv.testcase_name, testcase_name);
|
pltbv.testcase_name_len := testcase_name'length;
|
pltbv.testcase_name_len := testcase_name'length;
|
printv(pltbv.test_name, "START OF SIMULATION");
|
printv(pltbv.test_name, "START OF SIMULATION");
|
pltbv.test_name_len := 19;
|
pltbv.test_name_len := 19;
|
printv(pltbv.info, testcase_name);
|
printv(pltbv.info, testcase_name);
|
pltbv.info_len := testcase_name'length;
|
pltbv.info_len := testcase_name'length;
|
pltbs_update(pltbv, pltbs);
|
pltbs_update(pltbv, pltbs);
|
if C_PLTBUTILS_USE_STD_STARTSIM_MSG then
|
if C_PLTBUTILS_USE_STD_STARTSIM_MSG then
|
startsim_msg(testcase_name, timestamp);
|
startsim_msg(testcase_name, timestamp);
|
end if;
|
end if;
|
if C_PLTBUTILS_USE_CUSTOM_STARTSIM_MSG then
|
if C_PLTBUTILS_USE_CUSTOM_STARTSIM_MSG then
|
custom_startsim_msg(testcase_name, timestamp);
|
custom_startsim_msg(testcase_name, timestamp);
|
end if;
|
end if;
|
end procedure startsim;
|
end procedure startsim;
|
|
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- endsim
|
-- endsim
|
--
|
--
|
-- procedure endsim(
|
-- procedure endsim(
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t;
|
-- signal pltbs : out pltbs_t;
|
-- constant show_success_fail : in boolean := false;
|
-- constant show_success_fail : in boolean := false;
|
-- constant force : in boolean := false
|
-- constant force_stop : in boolean := false
|
-- )
|
-- )
|
--
|
--
|
-- Displays a message at end of simulation message, presents the simulation
|
-- Displays a message at end of simulation message, presents the simulation
|
-- results, and stops the simulation.
|
-- results, and stops the simulation.
|
-- Call endsim() it only once.
|
-- Call endsim() it only once.
|
--
|
--
|
-- Arguments:
|
-- Arguments:
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- -signal.
|
-- -signal.
|
--
|
--
|
-- show_success_fail If true, endsim() shows "*** SUCCESS ***",
|
-- show_success_fail If true, endsim() shows "*** SUCCESS ***",
|
-- "*** FAIL ***", or "*** NO CHECKS ***".
|
-- "*** FAIL ***", or "*** NO CHECKS ***".
|
-- Optional, default is false.
|
-- Optional, default is false.
|
--
|
--
|
-- force If true, forces the simulation to stop using an
|
-- force_stop If true, forces the simulation to stop using an
|
-- assert failure statement. Use this option only
|
-- assert failure statement. Use this option only
|
-- if the normal way of stopping the simulation
|
-- if the normal way of stopping the simulation
|
-- doesn't work (see below).
|
-- doesn't work (see below).
|
-- Optional, default is false.
|
-- Optional, default is false.
|
--
|
--
|
-- The testbench should be designed so that all clocks stop when endsim()
|
-- The testbench should be designed so that all clocks stop when endsim()
|
-- sets the signal pltbs.stop_sim to '1'. This should stop the simulator.
|
-- sets the signal pltbs.stop_sim to '1'. This should stop the simulator.
|
-- In some cases that doesn't work, then set the force argument to true, which
|
-- In some cases that doesn't work, then set the force_stop argument to true,
|
-- causes a false assert failure, which should stop the simulator.
|
-- which causes a false assert failure, which should stop the simulator.
|
-- Scripts searching transcript logs for errors and failures, should ignore
|
-- Scripts searching transcript logs for errors and failures, should ignore
|
-- the failure with "--- FORCE END OF SIMULATION ---" as part of the report.
|
-- the failure with "--- FORCE END OF SIMULATION ---" as part of the report.
|
--
|
--
|
-- NOTE:
|
-- NOTE:
|
-- The end-of-simulation messages and success/fail messages are not only
|
-- The end-of-simulation messages and success/fail messages are not only
|
-- intended to be informative for humans. They are also intended to be
|
-- intended to be informative for humans. They are also intended to be
|
-- searched for by scripts, e.g. for collecting results from a large number
|
-- searched for by scripts, e.g. for collecting results from a large number
|
-- of regression tests.
|
-- of regression tests.
|
-- For this reason, the message must be consistent and unique.
|
-- For this reason, the message must be consistent and unique.
|
--
|
--
|
-- DO NOT MODIFY the messages "--- END OF SIMULATION ---",
|
-- DO NOT MODIFY the messages "--- END OF SIMULATION ---",
|
-- "*** SUCCESS ***", "*** FAIL ***", "*** NO CHECKS ***".
|
-- "*** SUCCESS ***", "*** FAIL ***", "*** NO CHECKS ***".
|
-- DO NOT OUTPUT IDENTICAL MESSAGES anywhere else.
|
-- DO NOT OUTPUT IDENTICAL MESSAGES anywhere else.
|
--
|
--
|
-- Examples:
|
-- Examples:
|
-- endsim(pltbv, pltbs);
|
-- endsim(pltbv, pltbs);
|
-- endsim(pltbv, pltbs, true);
|
-- endsim(pltbv, pltbs, true);
|
-- endsim(pltbv, pltbs, true, true);
|
-- endsim(pltbv, pltbs, true, true);
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
procedure endsim(
|
procedure endsim(
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant show_success_fail : in boolean := false;
|
constant show_success_fail : in boolean := false;
|
constant force : in boolean := false
|
constant force_stop : in boolean := false
|
) is
|
) is
|
variable timestamp : time;
|
variable timestamp : time;
|
begin
|
begin
|
timestamp := now;
|
timestamp := now;
|
if C_PLTBUTILS_USE_STD_ENDSIM_MSG then
|
if C_PLTBUTILS_USE_STD_ENDSIM_MSG then
|
endsim_msg(pltbv.testcase_name(1 to pltbv.testcase_name_len), timestamp,
|
endsim_msg(pltbv.testcase_name(1 to pltbv.testcase_name_len), timestamp,
|
pltbv.test_cnt, pltbv.chk_cnt, pltbv.err_cnt, show_success_fail);
|
pltbv.test_cnt, pltbv.chk_cnt, pltbv.err_cnt, show_success_fail);
|
end if;
|
end if;
|
if C_PLTBUTILS_USE_CUSTOM_ENDSIM_MSG then
|
if C_PLTBUTILS_USE_CUSTOM_ENDSIM_MSG then
|
custom_endsim_msg(pltbv.testcase_name(1 to pltbv.testcase_name_len), timestamp,
|
custom_endsim_msg(pltbv.testcase_name(1 to pltbv.testcase_name_len), timestamp,
|
pltbv.test_cnt, pltbv.chk_cnt, pltbv.err_cnt, show_success_fail);
|
pltbv.test_cnt, pltbv.chk_cnt, pltbv.err_cnt, show_success_fail);
|
end if;
|
end if;
|
pltbv.test_num := 0;
|
pltbv.test_num := 0;
|
printv(pltbv.test_name, "END OF SIMULATION");
|
printv(pltbv.test_name, "END OF SIMULATION");
|
pltbv.test_name_len := 17;
|
pltbv.test_name_len := 17;
|
pltbv.stop_sim := '1';
|
pltbv.stop_sim := '1';
|
pltbs_update(pltbv, pltbs);
|
pltbs_update(pltbv, pltbs);
|
wait for C_WAIT_BEFORE_STOP_TIME;
|
wait for C_WAIT_BEFORE_STOP_TIME;
|
if force then
|
if force_stop then
|
if C_PLTBUTILS_USE_STD_STOPSIM then
|
if C_PLTBUTILS_USE_STD_STOPSIM then
|
stopsim(now);
|
stopsim(now);
|
end if;
|
end if;
|
if C_PLTBUTILS_USE_CUSTOM_STOPSIM then
|
if C_PLTBUTILS_USE_CUSTOM_STOPSIM then
|
custom_stopsim(now);
|
custom_stopsim(now);
|
end if;
|
end if;
|
end if;
|
end if;
|
wait;
|
wait;
|
end procedure endsim;
|
end procedure endsim;
|
|
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- starttest
|
-- starttest
|
--
|
--
|
-- procedure starttest(
|
-- procedure starttest(
|
-- constant num : in integer := -1;
|
-- constant num : in integer := -1;
|
-- constant name : in string;
|
-- constant name : in string;
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t
|
-- signal pltbs : out pltbs_t
|
-- )
|
-- )
|
--
|
--
|
-- Sets a number (optional) and a name for a test. The number and name will
|
-- Sets a number (optional) and a name for a test. The number and name will
|
-- be printed to the screen, and displayed in the simulator's waveform
|
-- be printed to the screen, and displayed in the simulator's waveform
|
-- window.
|
-- window.
|
-- The test number and name is also included if there errors reported by the
|
-- The test number and name is also included if there errors reported by the
|
-- check() procedure calls.
|
-- check() procedure calls.
|
--
|
--
|
-- Arguments:
|
-- Arguments:
|
-- num Test number. Optional, default is to increment
|
-- num Test number. Optional, default is to increment
|
-- the current test number.
|
-- the current test number.
|
--
|
--
|
-- name Test name.
|
-- name Test name.
|
--
|
--
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- -signal.
|
-- -signal.
|
--
|
--
|
-- If the test number is omitted, a new test number is automatically
|
-- If the test number is omitted, a new test number is automatically
|
-- computed by incrementing the current test number.
|
-- computed by incrementing the current test number.
|
-- Manually setting the test number may make it easier to find the test code
|
-- Manually setting the test number may make it easier to find the test code
|
-- in the testbench code, though.
|
-- in the testbench code, though.
|
--
|
--
|
-- Examples:
|
-- Examples:
|
-- starttest("Reset test", pltbv, pltbs);
|
-- starttest("Reset test", pltbv, pltbs);
|
-- starttest(1, "Reset test", pltbv, pltbs);
|
-- starttest(1, "Reset test", pltbv, pltbs);
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
procedure starttest(
|
procedure starttest(
|
constant num : in integer := -1;
|
constant num : in integer := -1;
|
constant name : in string;
|
constant name : in string;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
variable timestamp : time;
|
variable timestamp : time;
|
begin
|
begin
|
timestamp := now;
|
timestamp := now;
|
if num = -1 then
|
if num = -1 then
|
pltbv.test_num := pltbv.test_num + 1;
|
pltbv.test_num := pltbv.test_num + 1;
|
else
|
else
|
pltbv.test_num := num;
|
pltbv.test_num := num;
|
end if;
|
end if;
|
printv(pltbv.test_name, name);
|
printv(pltbv.test_name, name);
|
pltbv.test_name_len := name'length;
|
pltbv.test_name_len := name'length;
|
pltbv.test_cnt := pltbv.test_cnt + 1;
|
pltbv.test_cnt := pltbv.test_cnt + 1;
|
pltbv.chk_cnt_in_test := 0;
|
pltbv.chk_cnt_in_test := 0;
|
pltbv.err_cnt_in_test := 0;
|
pltbv.err_cnt_in_test := 0;
|
pltbs_update(pltbv, pltbs);
|
pltbs_update(pltbv, pltbs);
|
if C_PLTBUTILS_USE_STD_STARTTEST_MSG then
|
if C_PLTBUTILS_USE_STD_STARTTEST_MSG then
|
starttest_msg(pltbv.test_num, name, timestamp);
|
starttest_msg(pltbv.test_num, name, timestamp);
|
end if;
|
end if;
|
if C_PLTBUTILS_USE_CUSTOM_STARTTEST_MSG then
|
if C_PLTBUTILS_USE_CUSTOM_STARTTEST_MSG then
|
custom_starttest_msg(pltbv.test_num, name, timestamp);
|
custom_starttest_msg(pltbv.test_num, name, timestamp);
|
end if;
|
end if;
|
end procedure starttest;
|
end procedure starttest;
|
|
|
procedure starttest(
|
procedure starttest(
|
constant name : in string;
|
constant name : in string;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
starttest(-1, name, pltbv, pltbs);
|
starttest(-1, name, pltbv, pltbs);
|
end procedure starttest;
|
end procedure starttest;
|
|
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- endtest
|
-- endtest
|
--
|
--
|
-- procedure endtest(
|
-- procedure endtest(
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t
|
-- signal pltbs : out pltbs_t
|
-- )
|
-- )
|
--
|
--
|
-- Prints an end-of-test message to the screen.
|
-- Prints an end-of-test message to the screen.
|
--
|
--
|
-- Arguments:
|
-- Arguments:
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- -signal.
|
-- -signal.
|
--
|
--
|
-- Example:
|
-- Example:
|
-- endtest(pltbv, pltbs);
|
-- endtest(pltbv, pltbs);
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
procedure endtest(
|
procedure endtest(
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
variable timestamp : time;
|
variable timestamp : time;
|
begin
|
begin
|
timestamp := now;
|
timestamp := now;
|
if C_PLTBUTILS_USE_STD_ENDTEST_MSG then
|
if C_PLTBUTILS_USE_STD_ENDTEST_MSG then
|
endtest_msg(pltbv.test_num, pltbv.test_name(1 to pltbv.test_name_len),
|
endtest_msg(pltbv.test_num, pltbv.test_name(1 to pltbv.test_name_len),
|
timestamp, pltbv.chk_cnt_in_test, pltbv.err_cnt_in_test);
|
timestamp, pltbv.chk_cnt_in_test, pltbv.err_cnt_in_test);
|
end if;
|
end if;
|
if C_PLTBUTILS_USE_CUSTOM_ENDTEST_MSG then
|
if C_PLTBUTILS_USE_CUSTOM_ENDTEST_MSG then
|
custom_endtest_msg(pltbv.test_num, pltbv.test_name(1 to pltbv.test_name_len),
|
custom_endtest_msg(pltbv.test_num, pltbv.test_name(1 to pltbv.test_name_len),
|
timestamp, pltbv.chk_cnt_in_test, pltbv.err_cnt_in_test);
|
timestamp, pltbv.chk_cnt_in_test, pltbv.err_cnt_in_test);
|
end if;
|
end if;
|
printv(pltbv.test_name, " ");
|
printv(pltbv.test_name, " ");
|
pltbv.test_name_len := 1;
|
pltbv.test_name_len := 1;
|
pltbs_update(pltbv, pltbs);
|
pltbs_update(pltbv, pltbs);
|
end procedure endtest;
|
end procedure endtest;
|
|
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- print printv print2
|
-- print printv print2
|
--
|
--
|
-- procedure print(
|
-- procedure print(
|
-- signal s : out string;
|
-- signal s : out string;
|
-- constant txt : in string
|
-- constant txt : in string
|
-- )
|
-- )
|
--
|
--
|
-- procedure print(
|
-- procedure print(
|
-- constant active : in boolean;
|
-- constant active : in boolean;
|
-- signal s : out string;
|
-- signal s : out string;
|
-- constant txt : in string
|
-- constant txt : in string
|
-- )
|
-- )
|
--
|
--
|
-- procedure print(
|
-- procedure print(
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t;
|
-- signal pltbs : out pltbs_t;
|
-- constant txt : in string
|
-- constant txt : in string
|
-- )
|
-- )
|
--
|
--
|
-- procedure print(
|
-- procedure print(
|
-- constant active : in boolean;
|
-- constant active : in boolean;
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t;
|
-- signal pltbs : out pltbs_t;
|
-- constant txt : in string
|
-- constant txt : in string
|
-- )
|
-- )
|
--
|
--
|
-- procedure printv(
|
-- procedure printv(
|
-- variable s : out string;
|
-- variable s : out string;
|
-- constant txt : in string
|
-- constant txt : in string
|
-- )
|
-- )
|
--
|
--
|
-- procedure printv(
|
-- procedure printv(
|
-- constant active : in boolean;
|
-- constant active : in boolean;
|
-- variable s : out string;
|
-- variable s : out string;
|
-- constant txt : in string
|
-- constant txt : in string
|
-- )
|
-- )
|
--
|
--
|
-- procedure print2(
|
-- procedure print2(
|
-- signal s : out string;
|
-- signal s : out string;
|
-- constant txt : in string
|
-- constant txt : in string
|
-- )
|
-- )
|
--
|
--
|
-- procedure print2(
|
-- procedure print2(
|
-- constant active : in boolean;
|
-- constant active : in boolean;
|
-- signal s : out string;
|
-- signal s : out string;
|
-- constant txt : in string
|
-- constant txt : in string
|
-- )
|
-- )
|
--
|
--
|
-- procedure print2(
|
-- procedure print2(
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t;
|
-- signal pltbs : out pltbs_t;
|
-- constant txt : in string
|
-- constant txt : in string
|
-- )
|
-- )
|
--
|
--
|
-- procedure print2(
|
-- procedure print2(
|
-- constant active : in boolean;
|
-- constant active : in boolean;
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t;
|
-- signal pltbs : out pltbs_t;
|
-- constant txt : in string
|
-- constant txt : in string
|
-- )
|
-- )
|
--
|
--
|
-- print() prints text messages to a signal for viewing in the simulator's
|
-- print() prints text messages to a signal for viewing in the simulator's
|
-- waveform window. printv() does the same thing, but to a variable instead.
|
-- waveform window. printv() does the same thing, but to a variable instead.
|
-- print2() prints both to a signal and to the transcript window.
|
-- print2() prints both to a signal and to the transcript window.
|
-- The type of the output can be string or pltbv_t+pltbs_t.
|
-- The type of the output can be string or pltbv_t+pltbs_t.
|
--
|
--
|
-- Arguments:
|
-- Arguments:
|
-- s Signal or variable of type string to be
|
-- s Signal or variable of type string to be
|
-- printed to.
|
-- printed to.
|
--
|
--
|
-- txt The text.
|
-- txt The text.
|
--
|
--
|
-- active The text is only printed if active is true.
|
-- active The text is only printed if active is true.
|
-- Useful for debug switches, etc.
|
-- Useful for debug switches, etc.
|
--
|
--
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- -signal.
|
-- -signal.
|
--
|
--
|
-- If the string txt is longer than the signal s, the text will be truncated.
|
-- If the string txt is longer than the signal s, the text will be truncated.
|
-- If txt is shorter, s will be padded with spaces.
|
-- If txt is shorter, s will be padded with spaces.
|
--
|
--
|
-- Examples:
|
-- Examples:
|
-- print(msg, "Hello, world"); -- Prints to signal msg
|
-- print(msg, "Hello, world"); -- Prints to signal msg
|
-- print(G_DEBUG, msg, "Hello, world"); -- Prints to signal msg if
|
-- print(G_DEBUG, msg, "Hello, world"); -- Prints to signal msg if
|
-- -- generic G_DEBUG is true
|
-- -- generic G_DEBUG is true
|
-- printv(v_msg, "Hello, world"); -- Prints to variable msg
|
-- printv(v_msg, "Hello, world"); -- Prints to variable msg
|
-- print(pltbv, pltbs, "Hello, world"); -- Prints to "info" in waveform window
|
-- print(pltbv, pltbs, "Hello, world"); -- Prints to "info" in waveform window
|
-- print2(msg, "Hello, world"); -- Prints to signal and transcript window
|
-- print2(msg, "Hello, world"); -- Prints to signal and transcript window
|
-- print2(pltbv, pltbs, "Hello, world"); -- Prints to "info" in waveform and
|
-- print2(pltbv, pltbs, "Hello, world"); -- Prints to "info" in waveform and
|
-- -- transcript windows
|
-- -- transcript windows
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
procedure print(
|
procedure print(
|
constant active : in boolean;
|
constant active : in boolean;
|
signal s : out string;
|
signal s : out string;
|
constant txt : in string
|
constant txt : in string
|
) is
|
) is
|
variable j : positive := txt 'low;
|
variable j : positive := txt 'low;
|
begin
|
begin
|
if active then
|
if active then
|
for i in s'range loop
|
for i in s'range loop
|
if j <= txt 'high then
|
if j <= txt 'high then
|
s(i) <= txt (j);
|
s(i) <= txt (j);
|
else
|
else
|
s(i) <= ' ';
|
s(i) <= ' ';
|
end if;
|
end if;
|
j := j + 1;
|
j := j + 1;
|
end loop;
|
end loop;
|
end if;
|
end if;
|
end procedure print;
|
end procedure print;
|
|
|
procedure print(
|
procedure print(
|
signal s : out string;
|
signal s : out string;
|
constant txt : in string
|
constant txt : in string
|
) is
|
) is
|
begin
|
begin
|
print(true, s, txt);
|
print(true, s, txt);
|
end procedure print;
|
end procedure print;
|
|
|
procedure printv(
|
procedure printv(
|
constant active : in boolean;
|
constant active : in boolean;
|
variable s : out string;
|
variable s : out string;
|
constant txt : in string
|
constant txt : in string
|
) is
|
) is
|
variable j : positive := txt 'low;
|
variable j : positive := txt 'low;
|
begin
|
begin
|
if active then
|
if active then
|
for i in s'range loop
|
for i in s'range loop
|
if j <= txt 'high then
|
if j <= txt 'high then
|
s(i) := txt (j);
|
s(i) := txt (j);
|
else
|
else
|
s(i) := ' ';
|
s(i) := ' ';
|
end if;
|
end if;
|
j := j + 1;
|
j := j + 1;
|
end loop;
|
end loop;
|
end if;
|
end if;
|
end procedure printv;
|
end procedure printv;
|
|
|
procedure printv(
|
procedure printv(
|
variable s : out string;
|
variable s : out string;
|
constant txt : in string
|
constant txt : in string
|
) is
|
) is
|
begin
|
begin
|
printv(true, s, txt);
|
printv(true, s, txt);
|
end procedure printv;
|
end procedure printv;
|
|
|
-- Print to info element in pltbv/pltbs, which shows up in waveform window
|
-- Print to info element in pltbv/pltbs, which shows up in waveform window
|
procedure print(
|
procedure print(
|
constant active : in boolean;
|
constant active : in boolean;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant txt : in string
|
constant txt : in string
|
) is
|
) is
|
variable j : positive := txt 'low;
|
variable j : positive := txt 'low;
|
begin
|
begin
|
if active then
|
if active then
|
printv(pltbv.info, txt);
|
printv(pltbv.info, txt);
|
pltbv.info_len := txt'length;
|
pltbv.info_len := txt'length;
|
pltbs_update(pltbv, pltbs);
|
pltbs_update(pltbv, pltbs);
|
end if;
|
end if;
|
end procedure print;
|
end procedure print;
|
|
|
procedure print(
|
procedure print(
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant txt : in string
|
constant txt : in string
|
) is
|
) is
|
begin
|
begin
|
print(true, pltbv, pltbs, txt);
|
print(true, pltbv, pltbs, txt);
|
end procedure print;
|
end procedure print;
|
|
|
procedure print2(
|
procedure print2(
|
constant active : in boolean;
|
constant active : in boolean;
|
signal s : out string;
|
signal s : out string;
|
constant txt : in string
|
constant txt : in string
|
) is
|
) is
|
begin
|
begin
|
if active then
|
if active then
|
print(s, txt);
|
print(s, txt);
|
print(txt);
|
print(txt);
|
end if;
|
end if;
|
end procedure print2;
|
end procedure print2;
|
|
|
procedure print2(
|
procedure print2(
|
signal s : out string;
|
signal s : out string;
|
constant txt : in string
|
constant txt : in string
|
) is
|
) is
|
begin
|
begin
|
print(true, s, txt);
|
print2(true, s, txt);
|
end procedure print2;
|
end procedure print2;
|
|
|
procedure print2(
|
procedure print2(
|
constant active : in boolean;
|
constant active : in boolean;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant txt : in string
|
constant txt : in string
|
) is
|
) is
|
begin
|
begin
|
print(active, pltbv, pltbs, txt);
|
print(active, pltbv, pltbs, txt);
|
print(active, txt);
|
print(active, txt);
|
end procedure print2;
|
end procedure print2;
|
|
|
procedure print2(
|
procedure print2(
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant txt : in string
|
constant txt : in string
|
) is
|
) is
|
begin
|
begin
|
print(true, pltbv, pltbs, txt);
|
print2(true, pltbv, pltbs, txt);
|
end procedure print2;
|
end procedure print2;
|
|
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- waitclks
|
-- waitclks
|
--
|
--
|
-- procedure waitclks(
|
-- procedure waitclks(
|
-- constant n : in natural;
|
-- constant n : in natural;
|
-- signal clk : in std_logic;
|
-- signal clk : in std_logic;
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t;
|
-- signal pltbs : out pltbs_t;
|
-- constant falling : in boolean := false;
|
-- constant falling : in boolean := false;
|
-- constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
-- constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
-- )
|
-- )
|
--
|
--
|
-- Waits specified amount of clock cycles of the specified clock.
|
-- Waits specified amount of clock cycles of the specified clock.
|
-- Or, to be more precise, a specified number of specified clock edges of
|
-- Or, to be more precise, a specified number of specified clock edges of
|
-- the specified clock.
|
-- the specified clock.
|
--
|
--
|
-- Arguments:
|
-- Arguments:
|
-- n Number of rising or falling clock edges to wait.
|
-- n Number of rising or falling clock edges to wait.
|
--
|
--
|
-- clk The clock to wait for.
|
-- clk The clock to wait for.
|
--
|
--
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- -signal.
|
-- -signal.
|
--
|
--
|
-- falling If true, waits for falling edges, otherwise
|
-- falling If true, waits for falling edges, otherwise
|
-- rising edges. Optional, default is false.
|
-- rising edges. Optional, default is false.
|
--
|
--
|
-- timeout Timeout time, in case the clock is not working.
|
-- timeout Timeout time, in case the clock is not working.
|
-- Optional, default is C_PLTBUTILS_TIMEOUT.
|
-- Optional, default is C_PLTBUTILS_TIMEOUT.
|
--
|
--
|
-- Examples:
|
-- Examples:
|
-- waitclks(5, sys_clk, pltbv, pltbs);
|
-- waitclks(5, sys_clk, pltbv, pltbs);
|
-- waitclks(5, sys_clk, pltbv, pltbs true);
|
-- waitclks(5, sys_clk, pltbv, pltbs true);
|
-- waitclks(5, sys_clk, pltbv, pltbs, true, 1 ms);
|
-- waitclks(5, sys_clk, pltbv, pltbs, true, 1 ms);
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
procedure waitclks(
|
procedure waitclks(
|
constant n : in natural;
|
constant n : in natural;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
) is
|
) is
|
variable i : natural := n;
|
variable i : natural := n;
|
variable v_timeout_time : time;
|
variable v_timeout_time : time;
|
begin
|
begin
|
v_timeout_time := now + timeout;
|
v_timeout_time := now + timeout;
|
while i > 0 loop
|
while i > 0 loop
|
if falling then
|
if falling then
|
wait until falling_edge(clk) for timeout / n;
|
wait until falling_edge(clk) for timeout / n;
|
else
|
else
|
wait until rising_edge(clk) for timeout / n;
|
wait until rising_edge(clk) for timeout / n;
|
end if;
|
end if;
|
i := i - 1;
|
i := i - 1;
|
end loop;
|
end loop;
|
if now >= v_timeout_time then
|
if now >= v_timeout_time then
|
pltbutils_error("waitclks() timeout", pltbv, pltbs);
|
pltbutils_error("waitclks() timeout", pltbv, pltbs);
|
end if;
|
end if;
|
end procedure waitclks;
|
end procedure waitclks;
|
|
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- waitsig
|
-- waitsig
|
--
|
--
|
-- procedure waitsig(
|
-- procedure waitsig(
|
-- signal s : in integer|std_logic|std_logic_vector|unsigned|signed;
|
-- signal s : in integer|std_logic|std_logic_vector|unsigned|signed;
|
-- constant value : in integer|std_logic|std_logic_vector|unsigned|signed;
|
-- constant value : in integer|std_logic|std_logic_vector|unsigned|signed;
|
-- signal clk : in std_logic;
|
-- signal clk : in std_logic;
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t;
|
-- signal pltbs : out pltbs_t;
|
-- constant falling : in boolean := false;
|
-- constant falling : in boolean := false;
|
-- constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
-- constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
-- )
|
-- )
|
--
|
--
|
-- Waits until a signal has reached a specified value after specified clock
|
-- Waits until a signal has reached a specified value after specified clock
|
-- edge.
|
-- edge.
|
--
|
--
|
-- Arguments:
|
-- Arguments:
|
-- s The signal to test.
|
-- s The signal to test.
|
-- Supported types: integer, std_logic,
|
-- Supported types: integer, std_logic,
|
-- std_logic_vector, unsigned, signed.
|
-- std_logic_vector, unsigned, signed.
|
--
|
--
|
-- value Value to wait for.
|
-- value Value to wait for.
|
-- Same type as data or integer.
|
-- Same type as data or integer.
|
--
|
--
|
-- clk The clock.
|
-- clk The clock.
|
--
|
--
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- -signal.
|
-- -signal.
|
--
|
--
|
-- falling If true, waits for falling edges, otherwise
|
-- falling If true, waits for falling edges, otherwise
|
-- rising edges. Optional, default is false.
|
-- rising edges. Optional, default is false.
|
--
|
--
|
-- timeout Timeout time, in case the clock is not working.
|
-- timeout Timeout time, in case the clock is not working.
|
-- Optional, default is C_PLTBUTILS_TIMEOUT.
|
-- Optional, default is C_PLTBUTILS_TIMEOUT.
|
--
|
--
|
-- Examples:
|
-- Examples:
|
-- waitsig(wr_en, '1', sys_clk, pltbv, pltbs);
|
-- waitsig(wr_en, '1', sys_clk, pltbv, pltbs);
|
-- waitsig(rd_en, 1, sys_clk, pltbv, pltbs, true);
|
-- waitsig(rd_en, 1, sys_clk, pltbv, pltbs, true);
|
-- waitclks(full, '1', sys_clk, pltbv, pltbs, true, 1 ms);
|
-- waitclks(full, '1', sys_clk, pltbv, pltbs, true, 1 ms);
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
|
-- waitsig integer, clocked
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in integer;
|
signal s : in integer;
|
constant value : in integer;
|
constant value : in integer;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
) is
|
) is
|
variable v_timeout_time : time;
|
variable v_timeout_time : time;
|
begin
|
begin
|
v_timeout_time := now + timeout;
|
v_timeout_time := now + timeout;
|
l1 : loop
|
l1 : loop
|
waitclks(1, clk, pltbv, pltbs, falling, timeout);
|
waitclks(1, clk, pltbv, pltbs, falling, timeout);
|
exit l1 when s = value or now >= v_timeout_time;
|
exit l1 when s = value or now >= v_timeout_time;
|
end loop;
|
end loop;
|
if now >= v_timeout_time then
|
if now >= v_timeout_time then
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
end if;
|
end if;
|
end procedure waitsig;
|
end procedure waitsig;
|
|
|
|
-- waitsig std_logic, clocked
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in std_logic;
|
signal s : in std_logic;
|
constant value : in std_logic;
|
constant value : in std_logic;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
) is
|
) is
|
variable v_timeout_time : time;
|
variable v_timeout_time : time;
|
begin
|
begin
|
v_timeout_time := now + timeout;
|
v_timeout_time := now + timeout;
|
l1 : loop
|
l1 : loop
|
waitclks(1, clk, pltbv, pltbs, falling, timeout);
|
waitclks(1, clk, pltbv, pltbs, falling, timeout);
|
exit l1 when s = value or now >= v_timeout_time;
|
exit l1 when s = value or now >= v_timeout_time;
|
end loop;
|
end loop;
|
if now >= v_timeout_time then
|
if now >= v_timeout_time then
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
end if;
|
end if;
|
end procedure waitsig;
|
end procedure waitsig;
|
|
|
|
-- waitsig std_logic against integer, clocked
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in std_logic;
|
signal s : in std_logic;
|
constant value : in integer;
|
constant value : in integer;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
) is
|
) is
|
variable v_value : std_logic;
|
variable v_value : std_logic;
|
variable v_timeout_time : time;
|
variable v_timeout_time : time;
|
begin
|
begin
|
case value is
|
case value is
|
when 0 => v_value := '0';
|
when 0 => v_value := '0';
|
when 1 => v_value := '1';
|
when 1 => v_value := '1';
|
when others => v_value := 'X';
|
when others => v_value := 'X';
|
end case;
|
end case;
|
if v_value /= 'X' then
|
if v_value /= 'X' then
|
waitsig(s, v_value, clk, pltbv, pltbs, falling, timeout);
|
waitsig(s, v_value, clk, pltbv, pltbs, falling, timeout);
|
else
|
else
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
end if;
|
end if;
|
end procedure waitsig;
|
end procedure waitsig;
|
|
|
|
-- waitsig std_logic_vector, clocked
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in std_logic_vector;
|
signal s : in std_logic_vector;
|
constant value : in std_logic_vector;
|
constant value : in std_logic_vector;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
) is
|
) is
|
variable v_timeout_time : time;
|
variable v_timeout_time : time;
|
begin
|
begin
|
v_timeout_time := now + timeout;
|
v_timeout_time := now + timeout;
|
l1 : loop
|
l1 : loop
|
waitclks(1, clk, pltbv, pltbs, falling, timeout);
|
waitclks(1, clk, pltbv, pltbs, falling, timeout);
|
exit l1 when s = value or now >= v_timeout_time;
|
exit l1 when s = value or now >= v_timeout_time;
|
end loop;
|
end loop;
|
if now >= v_timeout_time then
|
if now >= v_timeout_time then
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
end if;
|
end if;
|
end procedure waitsig;
|
end procedure waitsig;
|
|
|
|
-- waitsig std_logic_vector against integer, clocked
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in std_logic_vector;
|
signal s : in std_logic_vector;
|
constant value : in integer;
|
constant value : in integer;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
) is
|
) is
|
variable v_timeout_time : time;
|
variable v_timeout_time : time;
|
begin
|
begin
|
waitsig(s, std_logic_vector(to_unsigned(value, s'length)), clk,
|
waitsig(s, std_logic_vector(to_unsigned(value, s'length)), clk,
|
pltbv, pltbs, falling, timeout);
|
pltbv, pltbs, falling, timeout);
|
end procedure waitsig;
|
end procedure waitsig;
|
|
|
|
-- waitsig unsigned, clocked
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in unsigned;
|
signal s : in unsigned;
|
constant value : in unsigned;
|
constant value : in unsigned;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
) is
|
) is
|
variable v_timeout_time : time;
|
variable v_timeout_time : time;
|
begin
|
begin
|
v_timeout_time := now + timeout;
|
v_timeout_time := now + timeout;
|
l1 : loop
|
l1 : loop
|
waitclks(1, clk, pltbv, pltbs, falling, timeout);
|
waitclks(1, clk, pltbv, pltbs, falling, timeout);
|
exit l1 when s = value or now >= v_timeout_time;
|
exit l1 when s = value or now >= v_timeout_time;
|
end loop;
|
end loop;
|
if now >= v_timeout_time then
|
if now >= v_timeout_time then
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
end if;
|
end if;
|
end procedure waitsig;
|
end procedure waitsig;
|
|
|
|
-- waitsig unsigned against integer, clocked
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in unsigned;
|
signal s : in unsigned;
|
constant value : in integer;
|
constant value : in integer;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
) is
|
) is
|
variable v_timeout_time : time;
|
variable v_timeout_time : time;
|
begin
|
begin
|
waitsig(s, to_unsigned(value, s'length), clk,
|
waitsig(s, to_unsigned(value, s'length), clk,
|
pltbv, pltbs, falling, timeout);
|
pltbv, pltbs, falling, timeout);
|
end procedure waitsig;
|
end procedure waitsig;
|
|
|
|
-- waitsig signed, clocked
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in signed;
|
signal s : in signed;
|
constant value : in signed;
|
constant value : in signed;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
) is
|
) is
|
variable v_timeout_time : time;
|
variable v_timeout_time : time;
|
begin
|
begin
|
v_timeout_time := now + timeout;
|
v_timeout_time := now + timeout;
|
l1 : loop
|
l1 : loop
|
waitclks(1, clk, pltbv, pltbs, falling, timeout);
|
waitclks(1, clk, pltbv, pltbs, falling, timeout);
|
exit l1 when s = value or now >= v_timeout_time;
|
exit l1 when s = value or now >= v_timeout_time;
|
end loop;
|
end loop;
|
if now >= v_timeout_time then
|
if now >= v_timeout_time then
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
end if;
|
end if;
|
end procedure waitsig;
|
end procedure waitsig;
|
|
|
|
-- waitsig signed against integer, clocked
|
procedure waitsig(
|
procedure waitsig(
|
signal s : in signed;
|
signal s : in signed;
|
constant value : in integer;
|
constant value : in integer;
|
signal clk : in std_logic;
|
signal clk : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t;
|
signal pltbs : out pltbs_t;
|
constant falling : in boolean := false;
|
constant falling : in boolean := false;
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
) is
|
) is
|
variable v_timeout_time : time;
|
variable v_timeout_time : time;
|
begin
|
begin
|
waitsig(s, to_signed(value, s'length), clk,
|
waitsig(s, to_signed(value, s'length), clk,
|
pltbv, pltbs, falling, timeout);
|
pltbv, pltbs, falling, timeout);
|
end procedure waitsig;
|
end procedure waitsig;
|
|
|
|
-- waitsig std_logic, unclocked
|
|
procedure waitsig(
|
|
signal s : in std_logic;
|
|
constant value : in std_logic;
|
|
variable pltbv : inout pltbv_t;
|
|
signal pltbs : out pltbs_t;
|
|
constant timeout : in time := C_PLTBUTILS_TIMEOUT
|
|
) is
|
|
begin
|
|
if s /= value then
|
|
wait until s = value for timeout;
|
|
if s /= value then
|
|
pltbutils_error("waitsig() timeout", pltbv, pltbs);
|
|
end if;
|
|
end if;
|
|
end procedure waitsig;
|
|
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- check
|
-- check
|
--
|
--
|
-- procedure check(
|
-- procedure check(
|
-- constant rpt : in string;
|
-- constant rpt : in string;
|
-- constant actual : in integer|std_logic|std_logic_vector|unsigned|signed|string;
|
-- constant actual : in integer|std_logic|std_logic_vector|unsigned|signed|string;
|
-- constant expected : in integer|std_logic|std_logic_vector|unsigned|signed|string;
|
-- constant expected : in integer|std_logic|std_logic_vector|unsigned|signed|string;
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t
|
-- signal pltbs : out pltbs_t
|
-- )
|
-- )
|
--
|
--
|
-- procedure check(
|
-- procedure check(
|
-- constant rpt : in string;
|
-- constant rpt : in string;
|
-- constant actual : in std_logic_vector;
|
-- constant actual : in std_logic_vector;
|
-- constant expected : in std_logic_vector;
|
-- constant expected : in std_logic_vector;
|
-- constant mask : in std_logic_vector;
|
-- constant mask : in std_logic_vector;
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t
|
-- signal pltbs : out pltbs_t
|
-- )
|
-- )
|
--
|
--
|
-- procedure check(
|
-- procedure check(
|
-- constant rpt : in string;
|
-- constant rpt : in string;
|
-- constant expr : in boolean;
|
-- constant expr : in boolean;
|
-- variable pltbv : inout pltbv_t;
|
-- variable pltbv : inout pltbv_t;
|
-- signal pltbs : out pltbs_t
|
-- signal pltbs : out pltbs_t
|
-- )
|
-- )
|
--
|
--
|
-- Checks that the value of a signal or variable is equal to expected.
|
-- Checks that the value of a signal or variable is equal to expected.
|
-- If not equal, displays an error message and increments the error counter.
|
-- If not equal, displays an error message and increments the error counter.
|
--
|
--
|
-- Arguments:
|
-- Arguments:
|
-- rpt Report message to be displayed in case of
|
-- rpt Report message to be displayed in case of
|
-- mismatch.
|
-- mismatch.
|
-- It is recommended that the message is unique
|
-- It is recommended that the message is unique
|
-- and that it contains the name of the signal
|
-- and that it contains the name of the signal
|
-- or variable being checked.
|
-- or variable being checked.
|
-- The message should NOT contain the expected
|
-- The message should NOT contain the expected
|
-- value, becase check() prints that
|
-- value, becase check() prints that
|
-- automatically.
|
-- automatically.
|
--
|
--
|
-- actual The signal or variable to be checked.
|
-- actual The signal or variable to be checked.
|
-- Supported types: integer, std_logic,
|
-- Supported types: integer, std_logic,
|
-- std_logic_vector, unsigned, signed.
|
-- std_logic_vector, unsigned, signed.
|
--
|
--
|
-- expected Expected value.
|
-- expected Expected value.
|
-- Same type as data or integer.
|
-- Same type as data or integer.
|
--
|
--
|
-- mask Bit mask and:ed to data and expected
|
-- mask Bit mask and:ed to data and expected
|
-- before comparison.
|
-- before comparison.
|
-- Optional if data is std_logic_vector.
|
-- Optional if data is std_logic_vector.
|
-- Not allowed for other types.
|
-- Not allowed for other types.
|
--
|
--
|
-- expr boolean expression for checking.
|
-- expr boolean expression for checking.
|
-- This makes it possible to check any kind of
|
-- This makes it possible to check any kind of
|
-- expresion, not just equality.
|
-- expresion, not just equality.
|
--
|
--
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- pltbv, pltbs PlTbUtils' status- and control variable and
|
-- -signal.
|
-- -signal.
|
--
|
--
|
-- Examples:
|
-- Examples:
|
-- check("dat_o after reset", dat_o, 0, pltbv, pltbs);
|
-- check("dat_o after reset", dat_o, 0, pltbv, pltbs);
|
-- -- With mask:
|
-- -- With mask:
|
-- check("Status field in reg_o after start", reg_o, x"01", x"03", pltbv, pltbs);
|
-- check("Status field in reg_o after start", reg_o, x"01", x"03", pltbv, pltbs);
|
-- -- Boolean expression:
|
-- -- Boolean expression:
|
-- check("Counter after data burst", cnt_o > 10, pltbv, pltbs);
|
-- check("Counter after data burst", cnt_o > 10, pltbv, pltbs);
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- check integer
|
-- check integer
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in integer;
|
constant actual : in integer;
|
constant expected : in integer;
|
constant expected : in integer;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
check(rpt, actual = expected, str(actual), str(expected), "", pltbv, pltbs);
|
check(rpt, actual = expected, str(actual), str(expected), "", pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
-- check std_logic
|
-- check std_logic
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in std_logic;
|
constant actual : in std_logic;
|
constant expected : in std_logic;
|
constant expected : in std_logic;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
check(rpt, actual = expected, str(actual), str(expected), "", pltbv, pltbs);
|
check(rpt, actual = expected, str(actual), str(expected), "", pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
-- check std_logic against integer
|
-- check std_logic against integer
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in std_logic;
|
constant actual : in std_logic;
|
constant expected : in integer;
|
constant expected : in integer;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
check(rpt, ((actual = '0' and expected = 0) or (actual = '1' and expected = 1)),
|
check(rpt, ((actual = '0' and expected = 0) or (actual = '1' and expected = 1)),
|
str(actual), str(expected), "", pltbv, pltbs);
|
str(actual), str(expected), "", pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
-- check std_logic_vector
|
-- check std_logic_vector
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in std_logic_vector;
|
constant actual : in std_logic_vector;
|
constant expected : in std_logic_vector;
|
constant expected : in std_logic_vector;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
check(rpt, actual = expected, hxstr(actual, "0x"), hxstr(expected, "0x"), "", pltbv, pltbs);
|
check(rpt, actual = expected, hxstr(actual, "0x"), hxstr(expected, "0x"), "", pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
-- check std_logic_vector with mask
|
-- check std_logic_vector with mask
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in std_logic_vector;
|
constant actual : in std_logic_vector;
|
constant expected : in std_logic_vector;
|
constant expected : in std_logic_vector;
|
constant mask : in std_logic_vector;
|
constant mask : in std_logic_vector;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
check(rpt, (actual and mask) = (expected and mask),
|
check(rpt, (actual and mask) = (expected and mask),
|
hxstr(actual, "0x"), hxstr(expected, "0x"), hxstr(mask, "0x"), pltbv, pltbs);
|
hxstr(actual, "0x"), hxstr(expected, "0x"), hxstr(mask, "0x"), pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
-- check std_logic_vector against integer
|
-- check std_logic_vector against integer
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in std_logic_vector;
|
constant actual : in std_logic_vector;
|
constant expected : in integer;
|
constant expected : in integer;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
check(rpt, actual, std_logic_vector(to_signed(expected, actual'length)), pltbv, pltbs);
|
check(rpt, actual, std_logic_vector(to_signed(expected, actual'length)), pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
-- check std_logic_vector with mask against integer
|
-- check std_logic_vector with mask against integer
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in std_logic_vector;
|
constant actual : in std_logic_vector;
|
constant expected : in integer;
|
constant expected : in integer;
|
constant mask : in std_logic_vector;
|
constant mask : in std_logic_vector;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
check(rpt, actual, std_logic_vector(to_signed(expected, actual'length)), mask, pltbv, pltbs);
|
check(rpt, actual, std_logic_vector(to_signed(expected, actual'length)), mask, pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
-- check unsigned
|
-- check unsigned
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in unsigned;
|
constant actual : in unsigned;
|
constant expected : in unsigned;
|
constant expected : in unsigned;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
check(rpt, actual = expected, hxstr(actual, "0x"), hxstr(expected, "0x"), "", pltbv, pltbs);
|
check(rpt, actual = expected, hxstr(actual, "0x"), hxstr(expected, "0x"), "", pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
-- check unsigned against integer
|
-- check unsigned against integer
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in unsigned;
|
constant actual : in unsigned;
|
constant expected : in integer;
|
constant expected : in integer;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
check(rpt, actual, to_unsigned(expected, actual'length), pltbv, pltbs);
|
check(rpt, actual, to_unsigned(expected, actual'length), pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
-- check signed
|
-- check signed
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in signed;
|
constant actual : in signed;
|
constant expected : in signed;
|
constant expected : in signed;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
check(rpt, actual = expected, hxstr(actual, "0x"), hxstr(expected, "0x"), "", pltbv, pltbs);
|
check(rpt, actual = expected, hxstr(actual, "0x"), hxstr(expected, "0x"), "", pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
-- check signed against integer
|
-- check signed against integer
|
-- TODO: find the bug reported by tb_pltbutils when expected is negative (-1):
|
-- TODO: find the bug reported by tb_pltbutils when expected is negative (-1):
|
-- ** Error: (vsim-86) numstd_conv_unsigned_nu: NATURAL arg value is negative (-1)
|
-- ** Error: (vsim-86) numstd_conv_unsigned_nu: NATURAL arg value is negative (-1)
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in signed;
|
constant actual : in signed;
|
constant expected : in integer;
|
constant expected : in integer;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
check(rpt, actual, to_signed(expected, actual'length), pltbv, pltbs);
|
check(rpt, actual, to_signed(expected, actual'length), pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
-- check string
|
-- check string
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant actual : in string;
|
constant actual : in string;
|
constant expected : in string;
|
constant expected : in string;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
variable mismatch : boolean := false;
|
variable mismatch : boolean := false;
|
begin
|
begin
|
if actual'length /= expected'length then
|
if actual'length /= expected'length then
|
mismatch := true;
|
mismatch := true;
|
else
|
else
|
for i in 0 to actual'length-1 loop
|
for i in 0 to actual'length-1 loop
|
if actual(i+actual'low) /= expected(i+expected'low) then
|
if actual(i+actual'low) /= expected(i+expected'low) then
|
mismatch := true;
|
mismatch := true;
|
exit;
|
exit;
|
end if;
|
end if;
|
end loop;
|
end loop;
|
end if;
|
end if;
|
check(rpt, not mismatch, actual, expected, "", pltbv, pltbs);
|
check(rpt, not mismatch, actual, expected, "", pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
-- check with boolean expression
|
-- check with boolean expression
|
-- Check signal or variable with a boolean expression as argument C_EXPR.
|
-- Check signal or variable with a boolean expression as argument C_EXPR.
|
-- This allowes any kind of check.
|
-- This allowes any kind of check.
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant expr : in boolean;
|
constant expr : in boolean;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
check(rpt, expr, "", "", "", pltbv, pltbs);
|
check(rpt, expr, "", "", "", pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
procedure check(
|
procedure check(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant expr : in boolean;
|
constant expr : in boolean;
|
constant actual : in string;
|
constant actual : in string;
|
constant expected : in string;
|
constant expected : in string;
|
constant mask : in string;
|
constant mask : in string;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
variable timestamp : time;
|
variable timestamp : time;
|
begin
|
begin
|
timestamp := now;
|
timestamp := now;
|
pltbv.chk_cnt := pltbv.chk_cnt + 1;
|
pltbv.chk_cnt := pltbv.chk_cnt + 1;
|
pltbv.chk_cnt_in_test := pltbv.chk_cnt_in_test + 1;
|
pltbv.chk_cnt_in_test := pltbv.chk_cnt_in_test + 1;
|
if not expr then
|
if not expr then
|
pltbv.err_cnt := pltbv.err_cnt + 1;
|
pltbv.err_cnt := pltbv.err_cnt + 1;
|
pltbv.err_cnt_in_test := pltbv.err_cnt_in_test + 1;
|
pltbv.err_cnt_in_test := pltbv.err_cnt_in_test + 1;
|
end if;
|
end if;
|
pltbs_update(pltbv, pltbs);
|
pltbs_update(pltbv, pltbs);
|
if C_PLTBUTILS_USE_STD_CHECK_MSG then
|
if C_PLTBUTILS_USE_STD_CHECK_MSG then
|
check_msg(rpt, timestamp, expr, actual, expected, mask, pltbv.test_num,
|
check_msg(rpt, timestamp, expr, actual, expected, mask, pltbv.test_num,
|
pltbv.test_name(1 to pltbv.test_name_len), pltbv.chk_cnt, pltbv.err_cnt_in_test);
|
pltbv.test_name(1 to pltbv.test_name_len), pltbv.chk_cnt, pltbv.err_cnt_in_test);
|
end if;
|
end if;
|
if C_PLTBUTILS_USE_CUSTOM_CHECK_MSG then
|
if C_PLTBUTILS_USE_CUSTOM_CHECK_MSG then
|
custom_check_msg(rpt, timestamp, expr, actual, expected, mask, pltbv.test_num,
|
custom_check_msg(rpt, timestamp, expr, actual, expected, mask, pltbv.test_num,
|
pltbv.test_name(1 to pltbv.test_name_len), pltbv.chk_cnt, pltbv.err_cnt_in_test);
|
pltbv.test_name(1 to pltbv.test_name_len), pltbv.chk_cnt, pltbv.err_cnt_in_test);
|
end if;
|
end if;
|
pltbs_update(pltbv, pltbs);
|
pltbs_update(pltbv, pltbs);
|
end procedure check;
|
end procedure check;
|
|
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- to_ascending
|
-- to_ascending
|
--
|
--
|
-- function to_ascending(
|
-- function to_ascending(
|
-- constant s : std_logic_vector
|
-- constant s : std_logic_vector
|
-- ) return std_logic_vector;
|
-- ) return std_logic_vector;
|
--
|
--
|
-- function to_ascending(
|
-- function to_ascending(
|
-- constant s : unsigned
|
-- constant s : unsigned
|
-- ) return unsigned
|
-- ) return unsigned
|
--
|
--
|
-- function to_ascending(
|
-- function to_ascending(
|
-- constant s : signed
|
-- constant s : signed
|
-- ) return signed;
|
-- ) return signed;
|
--
|
--
|
-- Converts a signal or variable to ascending range ("to-range").
|
-- Converts a vector to ascending range ("to-range").
|
-- The argument s can have ascending or descending range.
|
-- The argument s can have ascending or descending range.
|
|
-- E.g. an argument defined as a std_logic_vector(3 downto 1)
|
|
-- will be returned as a std_logic_vector(1 to 3).
|
|
--
|
|
-- Arguments:
|
|
-- s Constant, signal or variable to convert
|
|
--
|
|
-- Return value: Converted value
|
|
--
|
|
-- Examples:
|
|
-- ascending_sig <= to_ascending(descending_sig);
|
|
-- ascending_var := to_ascending(descending_var);
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
function to_ascending(
|
function to_ascending(
|
constant s : std_logic_vector
|
constant s : std_logic_vector
|
) return std_logic_vector is
|
) return std_logic_vector is
|
variable r : std_logic_vector(s'low to s'high);
|
variable r : std_logic_vector(s'low to s'high);
|
begin
|
begin
|
for i in r'range loop
|
for i in r'range loop
|
r(i) := s(i);
|
r(i) := s(i);
|
end loop;
|
end loop;
|
return r;
|
return r;
|
end function to_ascending;
|
end function to_ascending;
|
|
|
function to_ascending(
|
function to_ascending(
|
constant s : unsigned
|
constant s : unsigned
|
) return unsigned is
|
) return unsigned is
|
variable r : unsigned(s'low to s'high);
|
variable r : unsigned(s'low to s'high);
|
begin
|
begin
|
for i in r'range loop
|
for i in r'range loop
|
r(i) := s(i);
|
r(i) := s(i);
|
end loop;
|
end loop;
|
return r;
|
return r;
|
end function to_ascending;
|
end function to_ascending;
|
|
|
function to_ascending(
|
function to_ascending(
|
constant s : signed
|
constant s : signed
|
) return signed is
|
) return signed is
|
variable r : signed(s'low to s'high);
|
variable r : signed(s'low to s'high);
|
begin
|
begin
|
for i in r'range loop
|
for i in r'range loop
|
r(i) := s(i);
|
r(i) := s(i);
|
end loop;
|
end loop;
|
return r;
|
return r;
|
end function to_ascending;
|
end function to_ascending;
|
|
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- to_descending
|
-- to_descending
|
--
|
--
|
-- function to_descending(
|
-- function to_descending(
|
-- constant s : std_logic_vector
|
-- constant s : std_logic_vector
|
-- ) return std_logic_vector;
|
-- ) return std_logic_vector;
|
--
|
--
|
-- function to_descending(
|
-- function to_descending(
|
-- constant s : unsigned
|
-- constant s : unsigned
|
-- ) return unsigned
|
-- ) return unsigned
|
--
|
--
|
-- function to_descending(
|
-- function to_descending(
|
-- constant s : signed
|
-- constant s : signed
|
-- ) return signed;
|
-- ) return signed;
|
--
|
--
|
-- Converts a signal or variable to descending range ("downto-range").
|
-- Converts a vector to descending range ("downto-range").
|
-- The argument s can have ascending or descending range.
|
-- The argument s can have ascending or descending range.
|
|
-- E.g. an argument defined as a std_logic_vector(1 to 3)
|
|
-- will be returned as a std_logic_vector(3 downto 1).
|
|
--
|
|
-- Arguments:
|
|
-- s Constant, signal or variable to convert
|
|
--
|
|
-- Return value: Converted value
|
|
--
|
|
-- Examples:
|
|
-- descending_sig <= to_descending(ascending_sig);
|
|
-- descending_var := to_descending(ascending_var);
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
function to_descending(
|
function to_descending(
|
constant s : std_logic_vector
|
constant s : std_logic_vector
|
) return std_logic_vector is
|
) return std_logic_vector is
|
variable r : std_logic_vector(s'high downto s'low);
|
variable r : std_logic_vector(s'high downto s'low);
|
begin
|
begin
|
for i in r'range loop
|
for i in r'range loop
|
r(i) := s(i);
|
r(i) := s(i);
|
end loop;
|
end loop;
|
return r;
|
return r;
|
end function to_descending;
|
end function to_descending;
|
|
|
function to_descending(
|
function to_descending(
|
constant s : unsigned
|
constant s : unsigned
|
) return unsigned is
|
) return unsigned is
|
variable r : unsigned(s'high downto s'low);
|
variable r : unsigned(s'high downto s'low);
|
begin
|
begin
|
for i in r'range loop
|
for i in r'range loop
|
r(i) := s(i);
|
r(i) := s(i);
|
end loop;
|
end loop;
|
return r;
|
return r;
|
end function to_descending;
|
end function to_descending;
|
|
|
function to_descending(
|
function to_descending(
|
constant s : signed
|
constant s : signed
|
) return signed is
|
) return signed is
|
variable r : signed(s'high downto s'low);
|
variable r : signed(s'high downto s'low);
|
begin
|
begin
|
for i in r'range loop
|
for i in r'range loop
|
r(i) := s(i);
|
r(i) := s(i);
|
end loop;
|
end loop;
|
return r;
|
return r;
|
end function to_descending;
|
end function to_descending;
|
|
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- hxstr
|
-- hxstr
|
-- function hxstr(
|
-- function hxstr(
|
-- constant s : std_logic_vector;
|
-- constant s : std_logic_vector;
|
-- constant prefix : string := "";
|
-- constant prefix : string := "";
|
-- constant postfix : string := ""
|
-- constant postfix : string := ""
|
-- ) return string;
|
-- ) return string;
|
--
|
--
|
-- function hxstr(
|
-- function hxstr(
|
-- constant s : unsigned;
|
-- constant s : unsigned;
|
-- constant prefix : string := "";
|
-- constant prefix : string := "";
|
-- constant postfix : string := ""
|
-- constant postfix : string := ""
|
-- ) return string;
|
-- ) return string;
|
--
|
--
|
-- function hxstr(
|
-- function hxstr(
|
-- constant s : signed;
|
-- constant s : signed;
|
-- constant prefix : string := "";
|
-- constant prefix : string := "";
|
-- constant postfix : string := ""
|
-- constant postfix : string := ""
|
-- ) return string;
|
-- ) return string;
|
--
|
--
|
-- Converts a signal to a string in hexadecimal format.
|
-- Converts a vector to a string in hexadecimal format.
|
-- An optional prefix can be specified, e.g. "0x".
|
-- An optional prefix can be specified, e.g. "0x", as well as a suffix.
|
--
|
--
|
-- The signal can have ascending range ( "to-range" ) or descending range
|
-- The input argument can have ascending range ( "to-range" ) or descending range
|
-- ("downto-range").
|
-- ("downto-range"). There is no vector length limitation.
|
--
|
--
|
-- hxstr is a wrapper function for hstr in txt_util.
|
-- Arguments:
|
-- hstr only support std_logic_vector with descending range.
|
-- s Constant, signal or variable to convert
|
|
--
|
|
-- Return value: Converted value
|
--
|
--
|
-- Examples:
|
-- Examples:
|
-- print("value=" & hxstr(s));
|
-- print("value=" & hxstr(s));
|
-- print("value=" & hxstr(s, "0x"));
|
-- print("value=" & hxstr(s, "0x"));
|
|
-- print("value=" & hxstr(s, "16#", "#"));
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
function hxstr(
|
function hxstr(
|
constant s : std_logic_vector;
|
constant s : std_logic_vector;
|
constant prefix : string := "";
|
constant prefix : string := "";
|
constant postfix : string := ""
|
constant postfix : string := ""
|
) return string is
|
) return string is
|
begin
|
variable hexstr : string(1 to (s'length+3)/4);
|
return prefix & hstr(to_descending(s)) & postfix;
|
variable nibble_aligned_s : std_logic_vector(((s'length+3)/4)*4-1 downto 0) := (others => '0');
|
|
variable nibble : std_logic_vector(3 downto 0);
|
|
begin
|
|
nibble_aligned_s(s'length-1 downto 0) := to_descending(s);
|
|
for i in 0 to nibble_aligned_s'high/4 loop
|
|
nibble := nibble_aligned_s(4*i + 3 downto 4*i);
|
|
case nibble is
|
|
when "0000" => hexstr(hexstr'high-i) := '0';
|
|
when "0001" => hexstr(hexstr'high-i) := '1';
|
|
when "0010" => hexstr(hexstr'high-i) := '2';
|
|
when "0011" => hexstr(hexstr'high-i) := '3';
|
|
when "0100" => hexstr(hexstr'high-i) := '4';
|
|
when "0101" => hexstr(hexstr'high-i) := '5';
|
|
when "0110" => hexstr(hexstr'high-i) := '6';
|
|
when "0111" => hexstr(hexstr'high-i) := '7';
|
|
when "1000" => hexstr(hexstr'high-i) := '8';
|
|
when "1001" => hexstr(hexstr'high-i) := '9';
|
|
when "1010" => hexstr(hexstr'high-i) := 'A';
|
|
when "1011" => hexstr(hexstr'high-i) := 'B';
|
|
when "1100" => hexstr(hexstr'high-i) := 'C';
|
|
when "1101" => hexstr(hexstr'high-i) := 'D';
|
|
when "1110" => hexstr(hexstr'high-i) := 'E';
|
|
when "1111" => hexstr(hexstr'high-i) := 'F';
|
|
when "UUUU" => hexstr(hexstr'high-i) := 'U';
|
|
when "XXXX" => hexstr(hexstr'high-i) := 'X';
|
|
when "ZZZZ" => hexstr(hexstr'high-i) := 'Z';
|
|
when "WWWW" => hexstr(hexstr'high-i) := 'W';
|
|
when "LLLL" => hexstr(hexstr'high-i) := 'L';
|
|
when "HHHH" => hexstr(hexstr'high-i) := 'H';
|
|
when "----" => hexstr(hexstr'high-i) := '-';
|
|
when others => hexstr(hexstr'high-i) := '?';
|
|
-- TODO: handle vectors where nibble_aligned_s'length > a'length and the highest nibble are all equal characters such as "XXX"
|
|
end case;
|
|
end loop;
|
|
return prefix & hexstr & postfix;
|
end function hxstr;
|
end function hxstr;
|
|
|
function hxstr(
|
function hxstr(
|
constant s : unsigned;
|
constant s : unsigned;
|
constant prefix : string := "";
|
constant prefix : string := "";
|
constant postfix : string := ""
|
constant postfix : string := ""
|
) return string is
|
) return string is
|
begin
|
begin
|
return prefix & hstr(to_descending(std_logic_vector(s))) & postfix;
|
return hxstr(std_logic_vector(s), prefix, postfix);
|
end function hxstr;
|
end function hxstr;
|
|
|
function hxstr(
|
function hxstr(
|
constant s : signed;
|
constant s : signed;
|
constant prefix : string := "";
|
constant prefix : string := "";
|
constant postfix : string := ""
|
constant postfix : string := ""
|
) return string is
|
) return string is
|
begin
|
begin
|
return prefix & hstr(to_descending(std_logic_vector(s))) & postfix;
|
return hxstr(std_logic_vector(s), prefix, postfix);
|
end function hxstr;
|
end function hxstr;
|
|
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
-- pltbutils internal procedure(s), called from other pltbutils procedures.
|
-- pltbutils internal procedures, called from other pltbutils procedures.
|
-- Do not to call this/these from user's code.
|
-- Do not to call these from user's code.
|
-- This/these procedures are undocumented in the specification on purpose.
|
-- These procedures are undocumented in the specification on purpose.
|
----------------------------------------------------------------------------
|
----------------------------------------------------------------------------
|
procedure pltbs_update(
|
procedure pltbs_update(
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
pltbs.test_num <= pltbv.test_num;
|
pltbs.test_num <= pltbv.test_num;
|
print(pltbs.test_name, pltbv.test_name);
|
print(pltbs.test_name, pltbv.test_name);
|
print(pltbs.info, pltbv.info);
|
print(pltbs.info, pltbv.info);
|
pltbs.chk_cnt <= pltbv.chk_cnt;
|
pltbs.chk_cnt <= pltbv.chk_cnt;
|
pltbs.err_cnt <= pltbv.err_cnt;
|
pltbs.err_cnt <= pltbv.err_cnt;
|
pltbs.stop_sim <= pltbv.stop_sim;
|
pltbs.stop_sim <= pltbv.stop_sim;
|
end procedure pltbs_update;
|
end procedure pltbs_update;
|
|
|
procedure pltbutils_error(
|
procedure pltbutils_error(
|
constant rpt : in string;
|
constant rpt : in string;
|
variable pltbv : inout pltbv_t;
|
variable pltbv : inout pltbv_t;
|
signal pltbs : out pltbs_t
|
signal pltbs : out pltbs_t
|
) is
|
) is
|
begin
|
begin
|
pltbv.err_cnt := pltbv.err_cnt + 1;
|
pltbv.err_cnt := pltbv.err_cnt + 1;
|
pltbv.err_cnt_in_test := pltbv.err_cnt_in_test + 1;
|
pltbv.err_cnt_in_test := pltbv.err_cnt_in_test + 1;
|
pltbs_update(pltbv, pltbs);
|
pltbs_update(pltbv, pltbs);
|
if C_PLTBUTILS_USE_STD_ERROR_MSG then
|
if C_PLTBUTILS_USE_STD_ERROR_MSG then
|
error_msg(rpt, now, pltbv.test_num,
|
error_msg(rpt, now, pltbv.test_num,
|
pltbv.test_name(1 to pltbv.test_name_len), pltbv.err_cnt_in_test);
|
pltbv.test_name(1 to pltbv.test_name_len), pltbv.err_cnt_in_test);
|
end if;
|
end if;
|
if C_PLTBUTILS_USE_CUSTOM_ERROR_MSG then
|
if C_PLTBUTILS_USE_CUSTOM_ERROR_MSG then
|
custom_error_msg(rpt, now, pltbv.test_num,
|
custom_error_msg(rpt, now, pltbv.test_num,
|
pltbv.test_name(1 to pltbv.test_name_len), pltbv.err_cnt_in_test);
|
pltbv.test_name(1 to pltbv.test_name_len), pltbv.err_cnt_in_test);
|
end if;
|
end if;
|
end procedure pltbutils_error;
|
end procedure pltbutils_error;
|
|
|
procedure stopsim(
|
procedure stopsim(
|
constant timestamp : in time
|
constant timestamp : in time
|
) is
|
) is
|
begin
|
begin
|
assert false
|
assert false
|
report "--- FORCE END OF SIMULATION ---" &
|
report "--- FORCE END OF SIMULATION ---" &
|
" (ignore this false failure message, it's not a real failure)"
|
" (ignore this false failure message, it's not a real failure)"
|
severity failure;
|
severity failure;
|
end procedure stopsim;
|
end procedure stopsim;
|
|
|
procedure startsim_msg(
|
procedure startsim_msg(
|
constant testcase_name : in string;
|
constant testcase_name : in string;
|
constant timestamp : in time
|
constant timestamp : in time
|
) is
|
) is
|
begin
|
begin
|
print(lf & "--- START OF SIMULATION ---");
|
print(lf & "--- START OF SIMULATION ---");
|
print("Testcase: " & testcase_name);
|
print("Testcase: " & testcase_name);
|
print(time'image(timestamp));
|
print(time'image(timestamp));
|
end procedure startsim_msg;
|
end procedure startsim_msg;
|
|
|
procedure endsim_msg(
|
procedure endsim_msg(
|
constant testcase_name : in string;
|
constant testcase_name : in string;
|
constant timestamp : in time;
|
constant timestamp : in time;
|
constant num_tests : in integer;
|
constant num_tests : in integer;
|
constant num_checks : in integer;
|
constant num_checks : in integer;
|
constant num_errors : in integer;
|
constant num_errors : in integer;
|
constant show_success_fail : in boolean
|
constant show_success_fail : in boolean
|
) is
|
) is
|
variable l : line;
|
variable l : line;
|
begin
|
begin
|
print(lf & "--- END OF SIMULATION ---");
|
print(lf & "--- END OF SIMULATION ---");
|
print("Note: the results presented below are based on the PlTbUtil's check() procedure calls.");
|
print("Note: the results presented below are based on the PlTbUtil's check() procedure calls.");
|
print(" The design may contain more errors, for which there are no check() calls.");
|
print(" The design may contain more errors, for which there are no check() calls.");
|
write(l, timestamp, right, 14);
|
write(l, timestamp, right, 14);
|
writeline(output, l);
|
writeline(output, l);
|
write(l, num_tests, right, 11);
|
write(l, num_tests, right, 11);
|
write(l, string'(" Tests"));
|
write(l, string'(" Tests"));
|
writeline(output, l);
|
writeline(output, l);
|
write(l, num_checks, right, 11);
|
write(l, num_checks, right, 11);
|
write(l, string'(" Checks"));
|
write(l, string'(" Checks"));
|
writeline(output, l);
|
writeline(output, l);
|
write(l, num_errors, right, 11);
|
write(l, num_errors, right, 11);
|
write(l, string'(" Errors"));
|
write(l, string'(" Errors"));
|
writeline(output, l);
|
writeline(output, l);
|
if show_success_fail then
|
if show_success_fail then
|
if num_errors = 0 and num_checks > 0 then
|
if num_errors = 0 and num_checks > 0 then
|
print("*** SUCCESS ***");
|
print("*** SUCCESS ***");
|
elsif num_checks > 0 then
|
elsif num_checks > 0 then
|
print("*** FAIL ***");
|
print("*** FAIL ***");
|
else
|
else
|
print("*** NO CHECKS ***");
|
print("*** NO CHECKS ***");
|
end if;
|
end if;
|
end if;
|
end if;
|
end procedure endsim_msg;
|
end procedure endsim_msg;
|
|
|
procedure starttest_msg(
|
procedure starttest_msg(
|
constant test_num : in integer;
|
constant test_num : in integer;
|
constant test_name : in string;
|
constant test_name : in string;
|
constant timestamp : in time
|
constant timestamp : in time
|
) is
|
) is
|
begin
|
begin
|
print(lf & "Test " & str(test_num) & ": " & test_name & " (" & time'image(timestamp) & ")");
|
print(lf & "Test " & str(test_num) & ": " & test_name & " (" & time'image(timestamp) & ")");
|
end procedure starttest_msg;
|
end procedure starttest_msg;
|
|
|
procedure endtest_msg(
|
procedure endtest_msg(
|
constant test_num : in integer;
|
constant test_num : in integer;
|
constant test_name : in string;
|
constant test_name : in string;
|
constant timestamp : in time;
|
constant timestamp : in time;
|
constant num_checks_in_test : in integer;
|
constant num_checks_in_test : in integer;
|
constant num_errors_in_test : in integer
|
constant num_errors_in_test : in integer
|
) is
|
) is
|
begin
|
begin
|
print("Done with test " & str(test_num) & ": " & test_name & " (" & time'image(timestamp) & ")");
|
print("Done with test " & str(test_num) & ": " & test_name & " (" & time'image(timestamp) & ")");
|
end procedure endtest_msg;
|
end procedure endtest_msg;
|
|
|
procedure check_msg(
|
procedure check_msg(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant timestamp : in time;
|
constant timestamp : in time;
|
constant expr : in boolean;
|
constant expr : in boolean;
|
constant actual : in string;
|
constant actual : in string;
|
constant expected : in string;
|
constant expected : in string;
|
constant mask : in string;
|
constant mask : in string;
|
constant test_num : in integer;
|
constant test_num : in integer;
|
constant test_name : in string;
|
constant test_name : in string;
|
constant check_num : in integer;
|
constant check_num : in integer;
|
constant err_cnt_in_test : in integer
|
constant err_cnt_in_test : in integer
|
) is
|
) is
|
variable actual_str_len : integer := 1;
|
variable actual_str_len : integer := 1;
|
variable actual_str : string(1 to actual'length+8) := (others => ' ');
|
variable actual_str : string(1 to actual'length+8) := (others => ' ');
|
variable expected_str : string(1 to expected'length+10) := (others => ' ');
|
variable expected_str : string(1 to expected'length+10) := (others => ' ');
|
variable expected_str_len : integer := 1;
|
variable expected_str_len : integer := 1;
|
variable mask_str : string(1 to mask'length+6) := (others => ' ');
|
variable mask_str : string(1 to mask'length+6) := (others => ' ');
|
variable mask_str_len : integer := 1;
|
variable mask_str_len : integer := 1;
|
begin
|
begin
|
if not expr then -- Output message only if the check fails
|
if not expr then -- Output message only if the check fails
|
if actual /= "" then
|
if actual /= "" then
|
actual_str_len := 8 + actual'length;
|
actual_str_len := 8 + actual'length;
|
actual_str := " Actual=" & actual;
|
actual_str := " Actual=" & actual;
|
end if;
|
end if;
|
if expected /= "" then
|
if expected /= "" then
|
expected_str_len := 10 + expected'length;
|
expected_str_len := 10 + expected'length;
|
expected_str := " Expected=" & expected;
|
expected_str := " Expected=" & expected;
|
end if;
|
end if;
|
if mask /= "" then
|
if mask /= "" then
|
mask_str_len := 6 + mask'length;
|
mask_str_len := 6 + mask'length;
|
mask_str := " Mask=" & mask;
|
mask_str := " Mask=" & mask;
|
end if;
|
end if;
|
assert false
|
assert false
|
report "Check " & str(check_num) & "; " & rpt & "; " &
|
report "Check " & str(check_num) & "; " & rpt & "; " &
|
actual_str(1 to actual_str_len) &
|
actual_str(1 to actual_str_len) &
|
expected_str(1 to expected_str_len) &
|
expected_str(1 to expected_str_len) &
|
mask_str(1 to mask_str_len) &
|
mask_str(1 to mask_str_len) &
|
" in test " & str(test_num) & " " & test_name
|
" in test " & str(test_num) & " " & test_name
|
severity error;
|
severity error;
|
end if;
|
end if;
|
end procedure check_msg;
|
end procedure check_msg;
|
|
|
procedure error_msg(
|
procedure error_msg(
|
constant rpt : in string;
|
constant rpt : in string;
|
constant timestamp : in time;
|
constant timestamp : in time;
|
constant test_num : in integer;
|
constant test_num : in integer;
|
constant test_name : in string;
|
constant test_name : in string;
|
constant err_cnt_in_test : in integer
|
constant err_cnt_in_test : in integer
|
) is
|
) is
|
begin
|
begin
|
assert false
|
assert false
|
report rpt & " in test " & str(test_num) & ": " & test_name
|
report rpt & " in test " & str(test_num) & ": " & test_name
|
severity error;
|
severity error;
|
end procedure error_msg;
|
end procedure error_msg;
|
|
|
|
|