--- /dev/null
+#!/usr/bin/ruby
+# bigint_test.rb
+=begin
+ This file is part of the AVR-Crypto-Lib.
+ Copyright (C) 2008, 2009 Daniel Otte (daniel.otte@rub.de)
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+=end
+
+$debug = true
+$debug = false
+require 'rubygems'
+require 'serialport'
+require 'getopt/std'
+require 'ftools'
+require 'date'
+$buffer_size = 0
+$conffile_check = Hash.new
+$conffile_check.default = 0
+
+################################################################################
+# readconfigfile #
+################################################################################
+
+def readconfigfile(fname, conf)
+ return conf if $conffile_check[fname]==1
+ $conffile_check[fname]=1
+ section = "default"
+ if not File.exists?(fname)
+ return conf
+ end
+ file = File.open(fname, "r")
+ until file.eof
+ line = file.gets()
+ next if /[\s]*#/.match(line)
+ if m=/\[[\s]*([^\s]*)[\s]*\]/.match(line)
+ section=m[1]
+ conf[m[1]] = Hash.new
+ next
+ end
+ next if not /=/.match(line)
+ m=/[\s]*([^\s]*)[\s]*=[\s]*([^\s]*)/.match(line)
+ if m[1]=="include"
+ Dir.glob(m[2]){ |fn| conf = readconfigfile(fn, conf) }
+ else
+ conf[section][m[1]] = m[2]
+ end
+ end
+ file.close()
+ return conf
+end
+
+################################################################################
+# reset_system #
+################################################################################
+
+def reset_system
+ $sp.print("exit\r")
+ sleep 0.1
+ $sp.print("exit\r")
+ sleep 0.1
+end
+
+################################################################################
+# init_system #
+################################################################################
+
+def init_system(test_prog)
+ $sp.print("echo off \r")
+ print("DBG i: " + "echo off \r"+"\n") if $debug
+ sleep 0.1
+ $sp.print("#{test_prog}\r")
+ print("DBG i: " + "#{test_prog} \r"+"\n") if $debug
+ sleep 1
+end
+
+
+################################################################################
+# screen_progress #
+################################################################################
+def screen_progress(v)
+ if $linepos==0
+ printf("\n%5d [%04d]: ", $testno, $size)
+ end
+ putc((v)?('*'):('!'))
+ $testno += 1
+ $linepos = ($linepos+1)%$linewidth
+end
+
+################################################################################
+# add_test #
+################################################################################
+
+def add_test(a,b)
+ begin
+ line = $sp.gets()
+ line = "" if line==nil
+ puts("DBG got: "+line) if $debug
+ if /^Error:.*/.match(line)
+ puts line
+ return false
+ end
+ end while not /[\s]*enter a:[\s]*/.match(line)
+ $sp.print(a.to_s(16)+" ")
+ begin
+ line = $sp.gets()
+ line = "" if line==nil
+ puts("DBG got: "+line) if $debug
+ if /^Error:.*/.match(line)
+ puts line
+ return false
+ end
+ end while not /[\s]*enter b:[\s]*/.match(line)
+ $sp.print(b.to_s(16)+" ")
+ begin
+ line = $sp.gets()
+ line = "" if line==nil
+ puts("DBG got: "+line) if $debug
+ if /^Error:.*/.match(line)
+ puts line
+ return false
+ end
+ end while not m=/[\s]*([-]?[0-9a-fA-F]*)[\s]+\+[\s]+([+-]?[0-9a-fA-F]*)[\s]*=[\s]*([+-]?[0-9a-fA-F]*)/.match(line)
+ a_ = m[1].to_i(16)
+ b_ = m[2].to_i(16)
+ c_ = m[3].to_i(16)
+ line.chomp!
+ if(a_== a && b_ == b && c_ == (a+b))
+ $logfile.printf("[pass]: %s\n", line)
+ return true
+ else
+ $logfile.printf("[fail (%s%s%s)]: %s", (a==a_)?"":"a", (b==b_)?"":"b", (c_==a+b)?"":"c",line)
+ $logfile.printf(" ; should %s + %s = %s\n", a.to_s(16), b.to_s(16), (a+b).to_s(16))
+ return false
+ end
+ return false
+end
+
+################################################################################
+# mul_test #
+################################################################################
+
+def mul_test(a,b)
+ begin
+ line = $sp.gets()
+ line = "" if line==nil
+ puts("DBG got: "+line) if $debug
+ if /^Error:.*/.match(line)
+ puts line
+ return false
+ end
+ end while not /[\s]*enter a:[\s]*/.match(line)
+ $sp.print(a.to_s(16)+" ")
+ begin
+ line = $sp.gets()
+ line = "" if line==nil
+ puts("DBG got: "+line) if $debug
+ if /^Error:.*/.match(line)
+ puts line
+ return false
+ end
+ end while not /[\s]*enter b:[\s]*/.match(line)
+ $sp.print(b.to_s(16)+" ")
+ begin
+ line = $sp.gets()
+ line = "" if line==nil
+ puts("DBG got: "+line) if $debug
+ if /^Error:.*/.match(line)
+ puts line
+ return false
+ end
+ end while not m=/[\s]*([+-]?[0-9a-fA-F]*)[\s]+\*[\s]+([+-]?[0-9a-fA-F]*)[\s]*=[\s]*([+-]?[0-9a-fA-F]*)/.match(line)
+ a_ = m[1].to_i(16)
+ b_ = m[2].to_i(16)
+ c_ = m[3].to_i(16)
+ line.chomp!
+ if(a_== a && b_ == b && c_ == (a*b))
+ $logfile.printf("[pass]: %s\n", line)
+ return true
+ else
+ $logfile.printf("[fail (%s%s%s)]: %s", (a==a_)?"":"a", (b==b_)?"":"b", (c_==a+b)?"":"c",line)
+ $logfile.printf(" ; should %s * %s = %s\n", a.to_s(16), b.to_s(16), (a*b).to_s(16))
+ return false
+ end
+ return false
+end
+
+################################################################################
+# square_test #
+################################################################################
+
+def square_test(a)
+ begin
+ line = $sp.gets()
+ line = "" if line==nil
+ puts("DBG got: "+line) if $debug
+ if /^Error:.*/.match(line)
+ puts line
+ return false
+ end
+ end while not /[\s]*enter a:[\s]*/.match(line)
+ $sp.print(a.to_s(16)+" ")
+ begin
+ line = $sp.gets()
+ line = "" if line==nil
+ puts("DBG got: "+line) if $debug
+ if /^Error:.*/.match(line)
+ puts line
+ return false
+ end
+ end while not m=/[\s]*([+-]?[0-9a-fA-F]*)[\s]*\*\*2[\s]*=[\s]*([+-]?[0-9a-fA-F]*)/.match(line)
+ a_ = m[1].to_i(16)
+ c_ = m[2].to_i(16)
+ line.chomp!
+ if(a_== a && c_ == (a**2))
+ $logfile.printf("[pass]: %s\n", line)
+ return true
+ else
+ $logfile.printf("[fail (%s%s)]: %s", (a==a_)?"":"a", (c_==a**2)?"":"c",line)
+ $logfile.printf(" ; should %s **2 = %s\n", a.to_s(16), (a**2).to_s(16))
+ return false
+ end
+ return false
+end
+
+################################################################################
+# run_test_add #
+################################################################################
+
+def run_test_add(skip=0)
+ length_a_B = skip+1
+ length_b_B = skip+1
+ begin
+ $size = length_a_B
+ (0..16).each do |i|
+ s_a = rand(2)*2-1
+ s_b = rand(2)*2-1
+ a = rand(256**length_a_B) * s_a
+ b = rand(256**length_a_B) * s_b
+ v = add_test(a, b)
+ screen_progress(v)
+ v = add_test(b, a)
+ screen_progress(v)
+ end
+ (0..16).each do |i|
+ s_a = rand(2)-1
+ s_b = rand(2)-1
+ b_size = rand(length_b_B+1)
+ a = rand(256**length_a_B) * s_a
+ b = rand(256**b_size) * s_b
+ v = add_test(a, b)
+ screen_progress(v)
+ v = add_test(b, a)
+ screen_progress(v)
+
+ end
+ length_a_B += 1
+ length_b_B += 1
+ end while length_a_B<4096/8
+end
+
+################################################################################
+# run_test_mul #
+################################################################################
+
+def run_test_mul(skip=0)
+ length_a_B = skip+1
+ length_b_B = skip+1
+ begin
+ $size = length_a_B
+ (0..16).each do |i|
+ s_a = rand(2)*2-1
+ s_b = rand(2)*2-1
+ a = rand(256**length_a_B) * s_a
+ b = rand(256**length_a_B) * s_b
+ v = mul_test(a, b)
+ screen_progress(v)
+ v = mul_test(b, a)
+ screen_progress(v)
+ end
+ (0..16).each do |i|
+ s_a = rand(2)-1
+ s_b = rand(2)-1
+ b_size = rand(length_b_B+1)
+ a = rand(256**length_a_B) * s_a
+ b = rand(256**b_size) * s_b
+ v = mul_test(a, b)
+ screen_progress(v)
+ v = mul_test(b, a)
+ screen_progress(v)
+ end
+ length_a_B += 1
+ length_b_B += 1
+ end while length_a_B<4096/8
+end
+
+################################################################################
+# run_test_square #
+################################################################################
+
+def run_test_square(skip=0)
+ length_a_B = skip+1
+ begin
+ $size = length_a_B
+ (0..16).each do |i|
+ a = rand(256**length_a_B)
+ v = square_test(a)
+ screen_progress(v)
+ end
+ length_a_B += 1
+ end while length_a_B<4096/8
+end
+
+################################################################################
+# MAIN #
+################################################################################
+
+opts = Getopt::Std.getopts("s:f:i:a:hd")
+
+conf = Hash.new
+conf = readconfigfile("/etc/testport.conf", conf)
+conf = readconfigfile("~/.testport.conf", conf)
+conf = readconfigfile("testport.conf", conf)
+conf = readconfigfile(opts["f"], conf) if opts["f"]
+
+#puts conf.inspect
+
+puts("serial port interface version: " + SerialPort::VERSION);
+$linewidth = 64
+$linepos = 0
+$testno = 0
+params = { "baud" => conf["PORT"]["baud"].to_i,
+ "data_bits" => conf["PORT"]["databits"].to_i,
+ "stop_bits" => conf["PORT"]["stopbits"].to_i,
+ "parity" => SerialPort::NONE }
+params["paraty"] = SerialPort::ODD if conf["PORT"]["paraty"].downcase == "odd"
+params["paraty"] = SerialPort::EVEN if conf["PORT"]["paraty"].downcase == "even"
+params["paraty"] = SerialPort::MARK if conf["PORT"]["paraty"].downcase == "mark"
+params["paraty"] = SerialPort::SPACE if conf["PORT"]["paraty"].downcase == "space"
+
+puts("\nPort: "+conf["PORT"]["port"]+"@" +
+ params["baud"].to_s +
+ " " +
+ params["data_bits"].to_s +
+ conf["PORT"]["paraty"][0,1].upcase +
+ params["stop_bits"].to_s +
+ "\n")
+
+$sp = SerialPort.new(conf["PORT"]["port"], params)
+
+$sp.read_timeout=1000; # 5 minutes
+$sp.flow_control = SerialPort::SOFT
+
+reset_system()
+
+if opts['d']
+ $debug = true
+end
+
+logfilename = conf['PORT']['testlogbase']+'bigint.txt'
+if File.exists?(logfilename)
+ i=1
+ begin
+ logfilename = sprintf('%s%04d%s', conf['PORT']['testlogbase']+'bigint_',i,'.txt')
+ i+=1
+ end while(File.exists?(logfilename))
+ while(i>2) do
+ File.move(sprintf('%s%04d%s', conf['PORT']['testlogbase']+'bigint_',i-2,'.txt'),
+ sprintf('%s%04d%s', conf['PORT']['testlogbase']+'bigint_',i-1,'.txt'), true)
+ i-=1
+ end
+ File.move(sprintf('%s%s', conf['PORT']['testlogbase'],'bigint.txt'),
+ sprintf('%s%04d%s', conf['PORT']['testlogbase']+'bigint_',1,'.txt'), true)
+ logfilename = conf['PORT']['testlogbase']+'bigint.txt'
+end
+$logfile = File.open(logfilename, 'w')
+printf("logfile: %s\n", logfilename)
+
+$logfile.printf("bigint test from: %s\n", Time.now.to_s)
+$logfile.printf("skip = %s\n", opts['s']) if opts['s']
+$logfile.printf("seed = 0x%X\n", 0xdeadbeef)
+
+tests = Hash.new
+tests['a'] = proc {|x| run_test_add(x) }
+tests['m'] = proc {|x| run_test_mul(x) }
+tests['s'] = proc {|x| run_test_square(x) }
+init_str = Hash.new
+init_str['a'] = 'add-test'
+init_str['m'] = 'mul-test'
+init_str['s'] = 'square-test'
+
+srand(0xdeadbeef)
+
+if opts['a']
+ opts['a'].each_char do |x|
+ if tests[x]
+ puts init_str[x]
+ init_system(init_str[x])
+ tests[x].call(opts['s']?opts['s'].to_i():0)
+ else
+ puts "no test defiened for '#{x}'"
+ end
+ end
+else
+ 'ams'.each_char do |x|
+ if tests[x]
+ puts init_str[x]
+ init_system(init_str[x])
+ tests[x].call(opts['s']?opts['s'].to_i():0)
+ else
+ puts "no test defiened for '#{x}'"
+ end
+ end
+end
+
+
+$logile.close()
projects / avr-crypto-lib.git / blobdiff