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|
# Commands covered: unload
#
# This file contains a collection of tests for one or more of the Tcl
# built-in commands. Sourcing this file into Tcl runs the tests and
# generates output for errors. No output means no errors were found.
#
# Copyright © 1995 Sun Microsystems, Inc.
# Copyright © 1998-1999 Scriptics Corporation.
# Copyright © 2003-2004 Georgios Petasis
#
# See the file "license.terms" for information on usage and redistribution
# of this file, and for a DISCLAIMER OF ALL WARRANTIES.
if {"::tcltest" ni [namespace children]} {
package require tcltest 2.5
namespace import -force ::tcltest::*
}
::tcltest::loadTestedCommands
catch [list package require -exact tcl::test [info patchlevel]]
# Figure out what extension is used for shared libraries on this
# platform.
if {![info exists ext]} {
set ext [info sharedlibextension]
}
# Tests require the existence of one of the DLLs in the dltest directory.
set testDir [file join [file dirname [info nameofexecutable]] dltest]
set x [file join $testDir tcl9pkgua$ext]
set dll "[file tail $x]Required"
testConstraint $dll [file readable $x]
# Tests also require that this DLL has not already been loaded.
set loaded "[file tail $x]Loaded"
set alreadyLoaded [info loaded]
testConstraint $loaded [expr {![string match *pkgua* $alreadyLoaded]}]
set alreadyTotalLoaded [info loaded]
# Certain tests need the 'testsimplefilsystem' in tcltest
testConstraint testsimplefilesystem \
[llength [info commands testsimplefilesystem]]
proc loadIfNotPresent {pkg args} {
global testDir ext
set loaded [lmap x [info loaded {*}$args] {lindex $x 1}]
if {[string totitle $pkg] ni $loaded} {
load [file join $testDir tcl9$pkg$ext]
}
}
# Basic tests: parameter testing...
test unload-1.1 {basic errors} -returnCodes error -body {
unload
} -result {wrong # args: should be "unload ?-switch ...? fileName ?prefix? ?interp?"}
test unload-1.2 {basic errors} -returnCodes error -body {
unload a b c d
} -result {wrong # args: should be "unload ?-switch ...? fileName ?prefix? ?interp?"}
test unload-1.3 {basic errors} -returnCodes error -body {
unload a b foobar
} -result {could not find interpreter "foobar"}
test unload-1.4 {basic errors} -returnCodes error -body {
unload {}
} -result {must specify either file name or prefix}
test unload-1.5 {basic errors} -returnCodes error -body {
unload {} {}
} -result {must specify either file name or prefix}
test unload-1.6 {basic errors} -returnCodes error -body {
unload {} Unknown
} -result {library with prefix "Unknown" is loaded statically and cannot be unloaded}
test unload-1.7 {-nocomplain switch} {
unload -nocomplain {} Unknown
} {}
set pkgua_loaded {}
set pkgua_detached {}
set pkgua_unloaded {}
# Tests for loading/unloading in trusted (non-safe) interpreters...
test unload-2.1 {basic loading of non-unloadable package, with guess for prefix} [list $dll $loaded] {
loadIfNotPresent pkga
list [pkga_eq abc def] [lsort [info commands pkga_*]]
} {0 {pkga_eq pkga_quote}}
test unload-2.2 {basic loading of unloadable package, with guess for prefix} [list $dll $loaded] {
list $pkgua_loaded $pkgua_detached $pkgua_unloaded \
[load [file join $testDir tcl9pkgua$ext]] \
[pkgua_eq abc def] [lsort [info commands pkgua_*]] \
$pkgua_loaded $pkgua_detached $pkgua_unloaded
} {{} {} {} {} 0 {pkgua_eq pkgua_quote} . {} {}}
test unload-2.3 {basic unloading of non-unloadable package, with guess for prefix} -setup {
loadIfNotPresent pkga
} -constraints [list $dll $loaded] -returnCodes error -match glob -body {
unload [file join $testDir tcl9pkga$ext]
} -result {file "*" cannot be unloaded under a trusted interpreter}
test unload-2.4 {basic unloading of unloadable package, with guess for prefix} -setup {
loadIfNotPresent pkgua
} -constraints [list $dll $loaded] -body {
list $pkgua_loaded $pkgua_detached $pkgua_unloaded \
[unload [file join $testDir tcl9pkgua$ext]] \
[info commands pkgua_*] \
$pkgua_loaded $pkgua_detached $pkgua_unloaded
} -result {. {} {} {} {} . . .}
test unload-2.5 {reloading of unloaded package, with guess for prefix} -setup {
if {$pkgua_loaded eq ""} {
loadIfNotPresent pkgua
unload [file join $testDir tcl9pkgua$ext]
}
} -constraints [list $dll $loaded] -body {
list $pkgua_loaded $pkgua_detached $pkgua_unloaded \
[load [file join $testDir tcl9pkgua$ext]] \
[pkgua_eq abc def] [lsort [info commands pkgua_*]] \
$pkgua_loaded $pkgua_detached $pkgua_unloaded
} -result {. . . {} 0 {pkgua_eq pkgua_quote} .. . .}
test unload-2.6 {basic unloading of re-loaded package, with guess for prefix} -setup {
# Establish expected state
if {$pkgua_loaded eq ""} {
loadIfNotPresent pkgua
unload [file join $testDir tcl9pkgua$ext]
load [file join $testDir tcl9pkgua$ext]
}
} -constraints [list $dll $loaded] -body {
list $pkgua_loaded $pkgua_detached $pkgua_unloaded \
[unload [file join $testDir tcl9pkgua$ext]] \
[info commands pkgua_*] \
$pkgua_loaded $pkgua_detached $pkgua_unloaded
} -result {.. . . {} {} .. .. ..}
# Tests for loading/unloading in safe interpreters...
interp create -safe child
child eval {
set pkgua_loaded {}
set pkgua_detached {}
set pkgua_unloaded {}
}
test unload-3.1 {basic loading of non-unloadable package in a safe interpreter} \
[list $dll $loaded] {
catch {rename pkgb_sub {}}
load [file join $testDir tcl9pkgb$ext] Pkgb child
list [child eval pkgb_sub 44 13] [catch {child eval pkgb_unsafe} msg] $msg \
[catch {pkgb_sub 12 10} msg2] $msg2
} {31 1 {invalid command name "pkgb_unsafe"} 1 {invalid command name "pkgb_sub"}}
test unload-3.2 {basic loading of unloadable package in a safe interpreter} \
[list $dll $loaded] {
list [child eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}] \
[load [file join $testDir tcl9pkgua$ext] Pkgua child] \
[child eval pkgua_eq abc def] \
[lsort [child eval info commands pkgua_*]] \
[child eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}]
} {{{} {} {}} {} 0 {pkgua_eq pkgua_quote} {. {} {}}}
test unload-3.3 {unloading of a package that has never been loaded from a safe interpreter} -setup {
loadIfNotPresent pkga
} -constraints [list $dll $loaded] -returnCodes error -match glob -body {
unload [file join $testDir tcl9pkga$ext] {} child
} -result {file "*" has never been loaded in this interpreter}
test unload-3.4 {basic unloading of a non-unloadable package from a safe interpreter, with guess for prefix} -setup {
if {[lsearch -index 1 [info loaded child] Pkgb] < 0} {
load [file join $testDir tcl9pkgb$ext] Pkgb child
}
} -constraints [list $dll $loaded] -returnCodes error -match glob -body {
unload [file join $testDir tcl9pkgb$ext] {} child
} -result {file "*" cannot be unloaded under a safe interpreter}
test unload-3.5 {basic unloading of an unloadable package from a safe interpreter, with guess for prefix} -setup {
if {[lsearch -index 1 [info loaded child] Pkgua] < 0} {
load [file join $testDir tcl9pkgua$ext] Pkgua child
}
} -constraints [list $dll $loaded] -body {
list [child eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}] \
[unload [file join $testDir tcl9pkgua$ext] {} child] \
[child eval info commands pkgua_*] \
[child eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}]
} -result {{. {} {}} {} {} {. . .}}
test unload-3.6 {reloading of unloaded package in a safe interpreter, with guess for prefix} -setup {
if {[child eval set pkgua_loaded] eq ""} {
load [file join $testDir tcl9pkgua$ext] {} child
unload [file join $testDir tcl9pkgua$ext] {} child
}
} -constraints [list $dll $loaded] -body {
list [child eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}] \
[load [file join $testDir tcl9pkgua$ext] {} child] \
[child eval pkgua_eq abc def] \
[lsort [child eval info commands pkgua_*]] \
[child eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}]
} -result {{. . .} {} 0 {pkgua_eq pkgua_quote} {.. . .}}
test unload-3.7 {basic unloading of re-loaded package from a safe interpreter, with prefix conversion} -setup {
if {[child eval set pkgua_loaded] eq ""} {
load [file join $testDir tcl9pkgua$ext] {} child
unload [file join $testDir tcl9pkgua$ext] {} child
load [file join $testDir tcl9pkgua$ext] {} child
}
} -constraints [list $dll $loaded] -body {
list [child eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}] \
[unload [file join $testDir tcl9pkgua$ext] Pkgua child] \
[child eval info commands pkgua_*] \
[child eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}]
} -result {{.. . .} {} {} {.. .. ..}}
# Tests for loading/unloading of a package among multiple interpreters...
interp create child-trusted
child-trusted eval {
set pkgua_loaded {}
set pkgua_detached {}
set pkgua_unloaded {}
}
array set load {M 0 C 0 T 0}
## Load package in main trusted interpreter...
test unload-4.1 {loading of unloadable package in trusted interpreter, with guess for prefix} -setup {
set pkgua_loaded ""
set pkgua_detached ""
set pkgua_unloaded ""
incr load(M)
} -constraints [list $dll $loaded] -body {
list [list $pkgua_loaded $pkgua_detached $pkgua_unloaded] \
[load [file join $testDir tcl9pkgua$ext]] \
[pkgua_eq abc def] [lsort [info commands pkgua_*]] \
[list $pkgua_loaded $pkgua_detached $pkgua_unloaded]
} -result {{{} {} {}} {} 0 {pkgua_eq pkgua_quote} {. {} {}}}
## Load package in child-safe interpreter...
test unload-4.2 {basic loading of unloadable package in a safe interpreter} -setup {
child eval {
set pkgua_loaded ""
set pkgua_detached ""
set pkgua_unloaded ""
}
incr load(C)
} -constraints [list $dll $loaded] -body {
list [child eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}] \
[load [file join $testDir tcl9pkgua$ext] Pkgua child] \
[child eval pkgua_eq abc def] \
[lsort [child eval info commands pkgua_*]] \
[child eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}]
} -result {{{} {} {}} {} 0 {pkgua_eq pkgua_quote} {. {} {}}}
## Load package in child-trusted interpreter...
test unload-4.3 {basic loading of unloadable package in a second trusted interpreter} -setup {
incr load(T)
} -constraints [list $dll $loaded] -body {
list [child-trusted eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}] \
[load [file join $testDir tcl9pkgua$ext] Pkgua child-trusted] \
[child-trusted eval pkgua_eq abc def] \
[lsort [child-trusted eval info commands pkgua_*]] \
[child-trusted eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}]
} -result {{{} {} {}} {} 0 {pkgua_eq pkgua_quote} {. {} {}}}
## Unload the package from the main trusted interpreter...
test unload-4.4 {basic unloading of unloadable package from trusted interpreter, with guess for prefix} -setup {
if {!$load(M)} {
load [file join $testDir tcl9pkgua$ext]
}
if {!$load(C)} {
load [file join $testDir tcl9pkgua$ext] {} child
incr load(C)
}
if {!$load(T)} {
load [file join $testDir tcl9pkgua$ext] {} child-trusted
incr load(T)
}
} -constraints [list $dll $loaded] -body {
list [list $pkgua_loaded $pkgua_detached $pkgua_unloaded] \
[unload [file join $testDir tcl9pkgua$ext]] \
[info commands pkgua_*] \
[list $pkgua_loaded $pkgua_detached $pkgua_unloaded]
} -result {{. {} {}} {} {} {. . {}}}
## Unload the package from the child safe interpreter...
test unload-4.5 {basic unloading of unloadable package from a safe interpreter, with guess for prefix} -setup {
if {!$load(C)} {
load [file join $testDir tcl9pkgua$ext] {} child
}
if {!$load(T)} {
load [file join $testDir tcl9pkgua$ext] {} child-trusted
incr load(T)
}
} -constraints [list $dll $loaded] -body {
list [child eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}] \
[unload [file join $testDir tcl9pkgua$ext] {} child] \
[child eval info commands pkgua_*] \
[child eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}]
} -result {{. {} {}} {} {} {. . {}}}
## Unload the package from the child trusted interpreter...
test unload-4.6 {basic unloading of unloadable package from a safe interpreter, with guess for prefix} -setup {
if {!$load(T)} {
load [file join $testDir tcl9pkgua$ext] {} child-trusted
}
} -constraints [list $dll $loaded] -body {
list [child-trusted eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}] \
[unload [file join $testDir tcl9pkgua$ext] {} child-trusted] \
[child-trusted eval info commands pkgua_*] \
[child-trusted eval {list $pkgua_loaded $pkgua_detached $pkgua_unloaded}]
} -result {{. {} {}} {} {} {. . .}}
test unload-5.1 {unload a module loaded from vfs} \
-constraints [list $dll $loaded testsimplefilesystem] \
-setup {
set dir [pwd]
cd $testDir
testsimplefilesystem 1
load simplefs:/tcl9pkgua$ext Pkgua
} \
-body {
list [catch {unload simplefs:/tcl9pkgua$ext} msg] $msg
} \
-result {0 {}}
# cleanup
interp delete child
interp delete child-trusted
unset ext
::tcltest::cleanupTests
return
# Local Variables:
# mode: tcl
# End:
|
