modules/textutil/string.bench - master - rgd045/tcllib

modules/textutil/string.bench
116 строк3 KB
Rolfe Ade
More work on minimum Tcl version requirement, package vsatisfies and removing code for older versions.
28 авг 2023, 02:27
28 авг 2023, 02:27f10f935
# -*- tcl -*-
# Tcl Benchmark File
#
# This file contains a number of benchmarks for the 'textutil::string' 
# module. This allow developers to monitor/gauge/track package 
# performance.
#
# (c) 2008 Michael Schlenker <mic42@sourceforge.net>

# We need at least version 8.5 for the package and thus the
# benchmarks.

if {![package vsatisfies [package provide Tcl] 8.5 9]} {
    return
}

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

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

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

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

foreach n {1 10 100 1000 5000} {
    bench -desc "longestCommonPrefixList - $n char match - 2 elements list" -pre {
	set list [list [string repeat a $n]b [string repeat a $n]c]
    } -body {
	set prefix [::textutil::string::longestCommonPrefixList $list]
    } -post {
	unset list
	unset prefix
    }
}

foreach n {1 10 100 1000 5000} {
    bench -desc "longestCommonPrefixList - 10 char match - $n elements list" -pre {
	set elem [string repeat a 10]
	for {set i 0} {$i < $n} {incr i} {
	    lappend list "$elem$i"
	}
    } -body {
	set prefix [::textutil::string::longestCommonPrefixList $list]
    } -post {
	unset list
	unset prefix
    }
}

foreach n {1 10 100 1000 5000} {
    bench -desc "longestCommonPrefixList - no match - $n elements list" -pre {
	set elem [string repeat a 10]
	for {set i 0} {$i < $n} {incr i} {
	    lappend list "$elem$i"
	}
	lappend list "NOPREFIX"
    } -body {
	set prefix [::textutil::string::longestCommonPrefixList $list]
    } -post {
	unset list
	unset prefix
    }
}

foreach n {1 10 100 1000 5000} {
    bench -desc "chop one char from $n char string" -pre {
	set str [string repeat a $n]
    } -body {
	set chopped [::textutil::string::chop $str]
    } -post {
	unset str
	unset chopped 
    }
}

foreach n {1 10 100 1000 5000} {
    bench -desc "tail one char from $n char string" -pre {
	set str [string repeat a $n]
    } -body {
	set tailed [::textutil::string::tail $str]
    } -post {
	unset str
	unset tailed
    }
}

foreach n {1 10 100 1000 5000} {
    bench -desc "cap from $n char string" -pre {
	set str [string repeat a $n]
    } -body {
	set capped [::textutil::string::cap $str]
    } -post {
	unset str
	unset capped
    }
}

foreach n {1 10 100 1000 5000} {
    bench -desc "uncap from $n char string" -pre {
	set str [string repeat a $n]
    } -body {
	set uncapped [::textutil::string::uncap $str]
    } -post {
	unset str
	unset uncapped
    }
}

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