# -*- tcl -*-
# Tcl Benchmark File
#
# This file contains a number of benchmarks for the 'rc4' module.
# This allow developers to monitor/gauge/track package performance.
#
# (c) 2005 Andreas Kupries <andreas_kupries@users.sourceforge.net>

# We need at least version 8.2 for the package and thus the
# benchmarks.

if {![package vsatisfies [package provide Tcl] 8.2]} {
    return
}

# ### ### ### ######### ######### ######### ###########################
## Setting up the environment ...

set moddir [file dirname [file dirname [info script]]]
lappend auto_path $moddir

package forget rc4
catch {namespace delete ::rc4}
source [file join [file dirname [info script]] rc4.tcl]

set i [binary format H* 0000000000000000]
set p [binary format H* 0123456789ABCDEF0123456789ABCDEF]]

set k [binary format H* FEDCBA9876543210]
set c [binary format H* ED39D950FA74BCC4ED39D950FA74BCC4]

# ### ### ### ######### ######### ######### ###########################
## Benchmarks.

bench -desc "RC4 encryption" -body {
    rc4::rc4 -key $k $p
}

bench -desc "RC4 decryption" -body {
    rc4::rc4 -key $k $c
}

bench -desc "RC4 encryption core" -pre {
    set key [rc4::RC4Init $k]
} -body {
    rc4::RC4 $key $p
} -post {
    rc4::RC4Final $key
}

bench -desc "RC4 decryption core" -pre {
    set key [rc4::RC4Init $k]
} -body {
    rc4::RC4 $key $c
} -post {
    rc4::RC4Final $key
}

bench -desc "RC4 keyschedule" -body {
    rc4::RC4Final [rc4::RC4Init $k]
}

# ### ### ### ######### ######### ######### ###########################
## Complete