OpenFPGA/libs/EXTERNAL/tcl8.6.12/pkgs/itcl4.2.2/tests/helpers.tcl

49 lines
1.3 KiB
Tcl
Raw Normal View History

2022-06-07 11:15:20 -05:00
# helpers.tcl --
#
# This file contains helper scripts for all tests, like a mem-leak checker, etc.
# -loadfile overwrites -load, so restore it from ::env(TESTFLAGS):
if {[info exists ::env(TESTFLAGS)]} {
array set testargs $::env(TESTFLAGS)
if {[info exists ::testargs(-load)]} {
eval $::testargs(-load)
}
unset testargs
}
package require itcl
if {[namespace which -command memory] ne "" && (
![info exists ::tcl::inl_mem_test] || $::tcl::inl_mem_test
)
} {
proc getbytes {} {lindex [split [memory info] \n] 3 3}
proc leaktest {script {iterations 3}} {
set end [getbytes]
for {set i 0} {$i < $iterations} {incr i} {
uplevel 1 $script
set tmp $end
set end [getbytes]
}
return [expr {$end - $tmp}]
}
proc itcl_leaktest {testfile} {
set leak [leaktest [string map [list \
@test@ $testfile \
@testargv@ [if {[info exists ::argv]} {list tcltest::configure {*}$::argv}]
] {
interp create i
load {} Itcl i
i eval {set ::tcl::inl_mem_test 0}
i eval {package require tcltest; @testargv@}
i eval [list source @test@]
interp delete i
}]]
if {$leak} {
puts "LEAKED: $leak bytes"
}
}
itcl_leaktest [info script]
return -code return
}