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#---------------------------------------------------------------------
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#--- ----
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#--- PlTbUtils Script for generating test files ----
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#--- ----
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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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#--- ----
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#--- Description: ----
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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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#--- in automatic self-checking testbenches. ----
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#--- ----
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#--- This file generates test files for verifying the file check ----
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#--- procedures check_binfile, check_txtfile, check_datfile, etc. ----
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#--- In tb_pltbutils.vhd, there are tests that let these ----
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#--- procedures compare test files (the ones generated by this ----
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#--- script). ----
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#--- ----
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#--- To Do: ----
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#--- - ----
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#--- ----
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#--- Author(s): ----
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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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#--- Copyright (C) 2020 Authors and OPENCORES.ORG ----
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#--- ----
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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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#--- 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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#--- ----
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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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#--- 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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#--- later version. ----
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#--- ----
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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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#--- 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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#--- details. ----
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#--- ----
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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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#--- from http://www.opencores.org/lgpl.shtml ----
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#--- ----
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#---------------------------------------------------------------------
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# File names of test files
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set BINTESTFILE_REFERENCE "../bench/testfiles/bintestfile_reference.bin"
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set BINTESTFILE_CORRECT "../bench/testfiles/bintestfile_correct.bin"
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set BINTESTFILE_ERROR "../bench/testfiles/bintestfile_error.bin"
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set BINTESTFILE_SHORTER "../bench/testfiles/bintestfile_shorter.bin"
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set BINTESTFILE_LONGER "../bench/testfiles/bintestfile_longer.bin"
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set BINTESTFILE_HEADER "Bintestfile R "
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set BINTESTFILE_HEADER_ERR "Bintestfile E "
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# Generate test files
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set fp_bin_ref [open $BINTESTFILE_REFERENCE wb]
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set fp_bin_corr [open $BINTESTFILE_CORRECT wb]
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set fp_bin_err [open $BINTESTFILE_ERROR wb]
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set fp_bin_long [open $BINTESTFILE_LONGER wb]
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set fp_bin_short [open $BINTESTFILE_SHORTER wb]
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puts -nonewline $fp_bin_ref $BINTESTFILE_HEADER
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puts -nonewline $fp_bin_corr $BINTESTFILE_HEADER
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puts -nonewline $fp_bin_err $BINTESTFILE_HEADER_ERR
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puts -nonewline $fp_bin_long $BINTESTFILE_HEADER
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puts -nonewline $fp_bin_short $BINTESTFILE_HEADER
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for {set i 0} {$i < 2} {incr i} {
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for {set j 0} {$j < 256} {incr j} {
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puts -nonewline $fp_bin_ref [binary format c $j]
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puts -nonewline $fp_bin_corr [binary format c $j]
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puts -nonewline $fp_bin_err [binary format c $j]
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puts -nonewline $fp_bin_long [binary format c $j]
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if {!($i == 1 && $j == 255)} { ;# Skip last byte in the shorter file
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puts -nonewline $fp_bin_short [binary format c $j]
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}
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}
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}
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puts -nonewline $fp_bin_long L ;# Add extra byte in the longer file
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close $fp_bin_ref
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close $fp_bin_corr
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close $fp_bin_err
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close $fp_bin_long
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close $fp_bin_short
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