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|
# -*- tcl -*-
# Tcl Benchmark File
#
# This file contains a number of benchmarks for the 'json' parser
# to allow developers to monitor package performance.
#
# (c) 2013 Andreas Kupries <andreas_kupries@users.sourceforge.net>
# We need at least version 8.4 for the package and thus the
# benchmarks.
if {![package vsatisfies [package present Tcl] 8.4]} {
bench_puts "Need Tcl 8.4+, found Tcl [package present Tcl]"
return
}
# ### ### ### ######### ######### ######### ###########################
## Setting up the environment ...
package require Tcl 8.4
package forget json
set self [file join [pwd] [file dirname [info script]]]
set mod [file dirname $self]
set index [file join [file dirname $self] tcllibc pkgIndex.tcl]
if 1 {
if {[file exists $index]} {
set ::dir [file dirname $index]
uplevel #0 [list source $index]
unset ::dir
package require tcllibc
}
}
source [file join $self json.tcl]
# ### ### ### ######### ######### ######### ###########################
## Helpers
proc cat {f} {
set c [open $f]
set d [read $c]
close $c
return $d
}
proc iota {n} {
set r {}
while {$n > 0} {
lappend r [json::string2json $n]
incr n -1
}
return $r
}
proc iota-dict {n} {
set r {}
while {$n > 0} {
lappend r f$n [json::string2json $n]
incr n -1
}
return $r
}
# ### ### ### ######### ######### ######### ###########################
## Get all the possible implementations
json::SwitchTo {}
foreach e [json::KnownImplementations] {
::json::LoadAccelerator $e
}
# ### ### ### ######### ######### ######### ###########################
## Benchmarks.
## Just the parser, on the valid inputs for the testsuite.
foreach impl [json::Implementations] {
json::SwitchTo $impl
if {$impl eq "tcl"} {
set series {0 1 10 100 1000}
} else {
set series {0 1 10 100 1000}
}
bench_puts "=== === === === === ==="
bench_puts "=== === === $impl ==="
bench_puts "=== === === === === ==="
bench_puts {=== test-data =========}
foreach f [glob -nocomplain -directory $self/tests *.json] {
set in [cat $f]
bench -desc "parse [file rootname [file tail $f]] ($impl)" -body {
json::json2dict $in
}
bench -desc "validate [file rootname [file tail $f]] ($impl)" -body {
json::validate $in
}
}
foreach f [glob -nocomplain -directory $self/tests *.bench] {
set in [cat $f]
bench -desc "parse [file rootname [file tail $f]] ($impl)" -body {
json::json2dict $in
}
bench -desc "validate [file rootname [file tail $f]] ($impl)" -body {
json::validate $in
}
}
bench_puts {=== synthetic array =========}
foreach n $series {
set in [json::list2json [iota $n]]
bench -desc "parse array-$n ($impl)" -body {
json::json2dict $in
}
bench -desc "validate array-$n ($impl)" -body {
json::validate $in
}
}
bench_puts {=== synthetic object =========}
foreach n $series {
set in [json::dict2json [iota-dict $n]]
bench -desc "parse object-$n ($impl)" -body {
json::json2dict $in
}
bench -desc "validate object-$n ($impl)" -body {
json::validate $in
}
}
bench_puts {=== synthetic string =========}
foreach n $series {
set in [json::string2json [string repeat . $n]]
bench -desc "parse string-$n ($impl)" -body {
json::json2dict $in
}
bench -desc "validate string-$n ($impl)" -body {
json::validate $in
}
}
}
# ### ### ### ######### ######### ######### ###########################
## Complete
return
# ### ### ### ######### ######### ######### ###########################
## Notes ...
|
