# -*- tcl -*-
# Tcl Benchmark File
#
# This file contains a number of benchmarks for the 'sha2' 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 sha256
catch {namespace delete ::sha2}
source [file join [file dirname [info script]] sha256.tcl]

set key "01234567abcdefgh01234567abcdefgh01234567abcdefgh01234567abcdefgh=="

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

foreach n {1 10 100 1000} {
    bench -desc "SHA256 sha_ $n" -pre {
	set str [string repeat " " $n]
    } -body {
	sha2::sha256 $str
    }

    bench -desc "SHA224 sha_ $n" -pre {
	set str [string repeat " " $n]
    } -body {
	sha2::sha224 $str
    }

    bench -desc "SHA256 hmac $n" -pre {
	set str [string repeat " " $n]
    } -body {
	sha2::hmac $key $str
    }
}

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