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diff --git a/tests/oo.test b/tests/oo.test new file mode 100644 index 0000000..f3c0bda --- /dev/null +++ b/tests/oo.test @@ -0,0 +1,3264 @@ +# This file contains a collection of tests for Tcl's built-in object system. +# Sourcing this file into Tcl runs the tests and generates output for errors. +# No output means no errors were found. +# +# Copyright (c) 2006-2011 Donal K. Fellows +# +# See the file "license.terms" for information on usage and redistribution of +# this file, and for a DISCLAIMER OF ALL WARRANTIES. + +package require -exact TclOO 0.6.3 ;# Must match value in generic/tclOO.h +package require tcltest 2 +if {"::tcltest" in [namespace children]} { + namespace import -force ::tcltest::* +} + +testConstraint memory [llength [info commands memory]] +if {[testConstraint memory]} { + proc getbytes {} { + set lines [split [memory info] \n] + return [lindex $lines 3 3] + } + proc leaktest {script {iterations 3}} { + set end [getbytes] + for {set i 0} {$i < $iterations} {incr i} { + uplevel 1 $script + set tmp $end + set end [getbytes] + } + return [expr {$end - $tmp}] + } +} + +test oo-0.1 {basic test of OO's ability to clean up its initial state} { + interp create t + t eval { + package require TclOO + } + interp delete t +} {} +test oo-0.2 {basic test of OO's ability to clean up its initial state} { + set i [interp create] + interp eval $i { + package require TclOO + namespace delete :: + } + interp delete $i +} {} +test oo-0.3 {basic test of OO's ability to clean up its initial state} -body { + leaktest { + [oo::object new] destroy + } +} -constraints memory -result 0 +test oo-0.4 {basic test of OO's ability to clean up its initial state} -body { + leaktest { + oo::class create foo + foo new + foo destroy + } +} -constraints memory -result 0 +test oo-0.5 {testing literal leak on interp delete} memory { + leaktest { + interp create foo + foo eval {oo::object new} + interp delete foo + } +} 0 +test oo-0.6 {cleaning the core class pair; way #1} -setup { + interp create t +} -body { + t eval { + package require TclOO + namespace path oo + list [catch {class destroy} m] $m [catch {object destroy} m] $m + } +} -cleanup { + interp delete t +} -result {0 {} 1 {invalid command name "object"}} +test oo-0.7 {cleaning the core class pair; way #2} -setup { + interp create t +} -body { + t eval { + package require TclOO + namespace path oo + list [catch {object destroy} m] $m [catch {class destroy} m] $m + } +} -cleanup { + interp delete t +} -result {0 {} 1 {invalid command name "class"}} +test oo-0.8 {leak in variable management} -setup { + oo::class create foo +} -constraints memory -body { + oo::define foo { + constructor {} { + variable v 0 + } + } + leaktest {[foo new] destroy} +} -cleanup { + foo destroy +} -result 0 +test oo-0.9 {various types of presence of the TclOO package} { + list [lsearch -nocase -all -inline [package names] tcloo] \ + [package present TclOO] [package versions TclOO] +} [list TclOO $::oo::version $::oo::version] + +test oo-1.1 {basic test of OO functionality: no classes} { + set result {} + lappend result [oo::object create foo] + lappend result [oo::objdefine foo { + method bar args { + global result + lappend result {*}$args + return [llength $args] + } + }] + lappend result [foo bar a b c] + lappend result [foo destroy] [info commands foo] +} {::foo {} a b c 3 {} {}} +test oo-1.2 {basic test of OO functionality: no classes} -body { + oo::define oo::object method missingArgs +} -returnCodes 1 -result "wrong # args: should be \"oo::define oo::object method name args body\"" +test oo-1.3 {basic test of OO functionality: no classes} { + catch {oo::define oo::object method missingArgs} + set errorInfo +} "wrong # args: should be \"oo::define oo::object method name args body\" + while executing +\"oo::define oo::object method missingArgs\"" +test oo-1.4 {basic test of OO functionality} -body { + oo::object create {} +} -returnCodes 1 -result {object name must not be empty} +test oo-1.5 {basic test of OO functionality} -body { + oo::object doesnotexist +} -returnCodes 1 -result {unknown method "doesnotexist": must be create, destroy or new} +test oo-1.5.1 {basic test of OO functionality} -setup { + oo::object create aninstance +} -returnCodes error -body { + aninstance +} -cleanup { + rename aninstance {} +} -result {wrong # args: should be "aninstance method ?arg ...?"} +test oo-1.6 {basic test of OO functionality} -setup { + oo::object create aninstance +} -body { + oo::objdefine aninstance unexport destroy + aninstance doesnotexist +} -cleanup { + rename aninstance {} +} -returnCodes 1 -result {object "::aninstance" has no visible methods} +test oo-1.7 {basic test of OO functionality} -setup { + oo::object create aninstance +} -body { + oo::objdefine aninstance { + # Do not do this in real code! Ever! This is *not* supported! + ::oo::define::method ha ha ha + } +} -returnCodes error -cleanup { + aninstance destroy +} -result {attempt to misuse API} +test oo-1.8 {basic test of OO functionality} -setup { + oo::object create obj + set result {} +} -cleanup { + obj destroy +} -body { + oo::objdefine obj method foo {} {return bar} + lappend result [obj foo] + oo::objdefine obj method foo {} {} + lappend result [obj foo] +} -result {bar {}} +test oo-1.9 {basic test of OO functionality} -setup { + oo::object create a + oo::object create b +} -cleanup { + catch {a destroy} + b destroy +} -body { + oo::objdefine a method foo {} { return A } + oo::objdefine b method foo {} { return B } + apply {{} { + set m foo + return [a $m],[a destroy],[b $m] + }} +} -result A,,B +test oo-1.10 {basic test of OO functionality} -body { + namespace eval foo { + namespace eval bar { + oo::object create o + namespace export o + } + namespace import bar::o + } + list [info object isa object foo::bar::o] [info object isa object foo::o] +} -cleanup { + namespace delete foo +} -result {1 1} +test oo-1.11 {basic test of OO functionality: abbreviating} -setup { + oo::class create c +} -cleanup { + c destroy +} -body { + oo::define c super oo::class + info class super c +} -result ::oo::class +test oo-1.12 {basic test of OO functionality: abbreviating} -setup { + oo::class create c +} -cleanup { + c destroy +} -body { + oo::define c {super oo::class} + info class super c +} -result ::oo::class +test oo-1.13 {basic test of OO functionality: abbreviating} -setup { + oo::class create c +} -cleanup { + c destroy +} -body { + oo::define c self {forw a b} + info object forw c a +} -result b +test oo-1.14 {basic test of OO functionality: abbreviating} -setup { + oo::class create c +} -cleanup { + c destroy +} -body { + oo::define c self forw a b + info object forw c a +} -result b +test oo-1.15 {basic test of OO functionality: abbreviating} -setup { + oo::object create o +} -cleanup { + o destroy +} -body { + oo::objdefine o {forw a b} + info object forw o a +} -result b +test oo-1.16 {basic test of OO functionality: abbreviating} -setup { + oo::object create o +} -cleanup { + o destroy +} -body { + oo::objdefine o forw a b + info object forw o a +} -result b +test oo-1.17 {basic test of OO functionality: Bug 2481109} -body { + namespace eval ::foo {oo::object create lreplace} +} -cleanup { + namespace delete ::foo +} -result ::foo::lreplace +# Check for Bug 2519474; problem in tclNamesp.c, but tested here... +test oo-1.18 {OO: create object in NS with same name as global cmd} -setup { + proc test-oo-1.18 {} return + oo::class create A + oo::class create B {superclass A} +} -body { + oo::define B constructor {} {A create test-oo-1.18} + B create C +} -cleanup { + rename test-oo-1.18 {} + A destroy +} -result ::C +test oo-1.19 {basic test of OO functionality: teardown order} -body { + oo::object create o + namespace delete [info object namespace o] + o destroy + # Crashes on error +} -returnCodes error -result {invalid command name "o"} +test oo-1.20 {basic test of OO functionality: my teardown post rename} -body { + oo::object create obj + rename [info object namespace obj]::my ::AGlobalName + obj destroy + info commands ::AGlobalName +} -result {} + +test oo-2.1 {basic test of OO functionality: constructor} -setup { + # This is a bit complex because it needs to run in a sub-interp as + # we're modifying the root object class's constructor + interp create subinterp + subinterp eval { + package require TclOO + } +} -body { + subinterp eval { + oo::define oo::object constructor {} { + lappend ::result [info level 0] + } + lappend result 1 + lappend result 2 [oo::object create foo] + } +} -cleanup { + interp delete subinterp +} -result {1 {oo::object create foo} 2 ::foo} +test oo-2.2 {basic test of OO functionality: constructor} { + oo::class create testClass { + constructor {} { + global result + lappend result "[self]->construct" + } + method bar {} { + global result + lappend result "[self]->bar" + } + } + set result {} + [testClass create foo] bar + testClass destroy + return $result +} {::foo->construct ::foo->bar} +test oo-2.4 {OO constructor - Bug 2531577} -setup { + oo::class create foo +} -body { + oo::define foo constructor {} return + [foo new] destroy + oo::define foo constructor {} {} + llength [info command [foo new]] +} -cleanup { + foo destroy +} -result 1 +test oo-2.5 {OO constructor - Bug 2531577} -setup { + oo::class create foo + set result {} +} -body { + oo::define foo constructor {} {error x} + lappend result [catch {foo new}] + oo::define foo constructor {} {} + lappend result [llength [info command [foo new]]] +} -cleanup { + foo destroy +} -result {1 1} +test oo-2.6 {OO constructor and tailcall - Bug 2414858} -setup { + oo::class create foo +} -body { + oo::define foo { + constructor {} { tailcall my bar } + method bar {} { return bad } + } + namespace tail [foo create good] +} -cleanup { + foo destroy +} -result good +test oo-2.7 {construction, method calls and ensembles - Bug 3514761} -setup { + namespace eval k {} +} -body { + namespace eval k { + oo::class create s { + constructor {j} { + # nothing + } + } + namespace export s + namespace ensemble create + } + k s create X +} -returnCodes error -cleanup { + namespace delete k +} -result {wrong # args: should be "k s create X j"} +test oo-2.8 {construction, method calls and ensembles - Bug 3514761} -setup { + namespace eval k {} +} -body { + namespace eval k { + oo::class create s { + constructor {j} { + # nothing + } + } + oo::class create t { + superclass s + constructor args { + k next {*}$args + } + } + interp alias {} ::k::next {} ::oo::Helpers::next + namespace export t next + namespace ensemble create + } + k t create X +} -returnCodes error -cleanup { + namespace delete k +} -result {wrong # args: should be "k next j"} + +test oo-3.1 {basic test of OO functionality: destructor} -setup { + # This is a bit complex because it needs to run in a sub-interp as we're + # modifying the root object class's constructor + interp create subinterp + subinterp eval { + package require TclOO + } +} -body { + subinterp eval { + oo::define oo::object destructor { + lappend ::result died + } + lappend result 1 [oo::object create foo] + lappend result 2 [rename foo {}] + oo::define oo::object destructor {} + return $result + } +} -cleanup { + interp delete subinterp +} -result {1 ::foo died 2 {}} +test oo-3.2 {basic test of OO functionality: destructor} -setup { + # This is a bit complex because it needs to run in a sub-interp as + # we're modifying the root object class's constructor + interp create subinterp + subinterp eval { + package require TclOO + } +} -body { + subinterp eval { + oo::define oo::object destructor { + lappend ::result died + } + lappend result 1 [oo::object create foo] + lappend result 2 [rename foo {}] + } +} -cleanup { + interp delete subinterp +} -result {1 ::foo died 2 {}} +test oo-3.3 {basic test of OO functionality: destructor} -setup { + oo::class create foo + set result {} +} -cleanup { + foo destroy +} -body { + oo::define foo { + constructor {} {lappend ::result made} + destructor {lappend ::result died} + } + namespace delete [info object namespace [foo new]] + return $result +} -result {made died} +test oo-3.4 {basic test of OO functionality: my exists in destructor} -setup { + oo::class create cls + set result {} +} -cleanup { + cls destroy +} -body { + oo::define cls { + variable state + constructor {} { + proc localcmdexists {} {} + set state ok + } + forward Report lappend ::result + destructor { + objmy Report [catch {set state} msg] $msg + objmy Report [namespace which -var state] + objmy Report [info commands localcmdexists] + } + } + cls create obj + rename [info object namespace obj]::my ::objmy + obj destroy + lappend result [info commands ::objmy] +} -match glob -result {0 ok *::state localcmdexists {}} +test oo-3.4a {basic test of OO functionality: my exists in destructor} -setup { + oo::class create cls + set result {} +} -cleanup { + cls destroy +} -body { + oo::define cls { + variable state + constructor {} { + proc localcmdexists {} {} + set state ok + } + forward Report lappend ::result + destructor { + objmy Report [catch {set state} msg] $msg + objmy Report [namespace which -var state] + objmy Report [info commands localcmdexists] + } + } + cls create obj + rename [info object namespace obj]::my ::objmy + rename obj {} + lappend result [info commands ::objmy] +} -match glob -result {0 ok *::state localcmdexists {}} +test oo-3.5 {basic test of OO functionality: destructor: evil case for Itcl} -setup { + oo::class create cls + set result {} +} -cleanup { + cls destroy +} -body { + oo::define cls { + variable state + constructor {} { + proc localcmdexists {} {} + set state ok + } + forward Report lappend ::result + destructor { + objmy Report [catch {set state} msg] $msg + objmy Report [namespace which -var state] + objmy Report [info commands localcmdexists] + } + } + cls create obj + rename [info object namespace obj]::my ::objmy + namespace delete [info object namespace obj] + lappend result [info commands ::objmy] +} -match glob -result {0 ok *::state localcmdexists {}} +test oo-3.5a {basic test of OO functionality: destructor: evil case for Itcl} -setup { + oo::class create cls + set result {} +} -cleanup { + cls destroy +} -body { + oo::define cls { + variable state result + constructor {} { + proc localcmdexists {} {} + set state ok + my eval {upvar 0 ::result result} + } + method nuke {} { + namespace delete [namespace current] + return $result + } + destructor { + lappend result [self] $state [info commands localcmdexists] + } + } + cls create obj + namespace delete [info object namespace obj] + [cls create obj2] nuke +} -match glob -result {::obj ok localcmdexists ::obj2 ok localcmdexists} +test oo-3.6 {basic test of OO functionality: errors in destructor} -setup { + oo::class create cls +} -cleanup { + cls destroy +} -body { + oo::define cls destructor {error foo} + list [catch {[cls create obj] destroy} msg] $msg [info commands obj] +} -result {1 foo {}} +test oo-3.7 {basic test of OO functionality: errors in destructor} -setup { + oo::class create cls + set result {} + proc bgerror msg {lappend ::result $msg} +} -cleanup { + cls destroy + rename bgerror {} +} -body { + oo::define cls destructor {error foo} + list [rename [cls create obj] {}] \ + [update idletasks] $result [info commands obj] +} -result {{} {} foo {}} +test oo-3.8 {basic test of OO functionality: errors in destructor} -setup { + oo::class create cls + set result {} + proc bgerror msg {lappend ::result $msg} +} -cleanup { + cls destroy + rename bgerror {} +} -body { + oo::define cls destructor {error foo} + list [namespace delete [info object namespace [cls create obj]]] \ + [update idletasks] $result [info commands obj] +} -result {{} {} foo {}} +test oo-3.9 {Bug 2944404: deleting the object in the destructor} -setup { + oo::class create cls + set result {} +} -body { + oo::define cls { + destructor { + lappend ::result in destructor + [self] destroy + } + } + # This used to crash + [cls new] destroy + return $result +} -cleanup { + cls destroy +} -result {in destructor} + +test oo-4.1 {basic test of OO functionality: export} { + set o [oo::object new] + set result {} + oo::objdefine $o method Foo {} {lappend ::result Foo; return} + lappend result [catch {$o Foo} msg] $msg + oo::objdefine $o export Foo + lappend result [$o Foo] [$o destroy] +} {1 {unknown method "Foo": must be destroy} Foo {} {}} +test oo-4.2 {basic test of OO functionality: unexport} { + set o [oo::object new] + set result {} + oo::objdefine $o method foo {} {lappend ::result foo; return} + lappend result [$o foo] + oo::objdefine $o unexport foo + lappend result [catch {$o foo} msg] $msg [$o destroy] +} {foo {} 1 {unknown method "foo": must be destroy} {}} +test oo-4.3 {exporting and error messages, Bug 1824958} -setup { + oo::class create testClass +} -cleanup { + testClass destroy +} -body { + oo::define testClass self export Bad + testClass Bad +} -returnCodes 1 -result {unknown method "Bad": must be create, destroy or new} +test oo-4.4 {exporting a class method from an object} -setup { + oo::class create testClass + testClass create testObject +} -cleanup { + testClass destroy +} -body { + oo::define testClass method Good {} { return ok } + oo::objdefine testObject export Good + testObject Good +} -result ok +test oo-4.5 {export creates proper method entries} -setup { + oo::class create testClass +} -body { + oo::define testClass { + export foo + method foo {} {return ok} + } + [testClass new] foo +} -cleanup { + testClass destroy +} -result ok +test oo-4.6 {export creates proper method entries} -setup { + oo::class create testClass +} -body { + oo::define testClass { + unexport foo + method foo {} {return ok} + } + [testClass new] foo +} -cleanup { + testClass destroy +} -result ok + +test oo-5.1 {OO: manipulation of classes as objects} -setup { + set obj [oo::object new] +} -body { + oo::objdefine oo::object method foo {} { return "in object" } + catch {$obj foo} result + list [catch {$obj foo} result] $result [oo::object foo] +} -cleanup { + oo::objdefine oo::object deletemethod foo + $obj destroy +} -result {1 {unknown method "foo": must be destroy} {in object}} +test oo-5.2 {OO: manipulation of classes as objects} -setup { + set obj [oo::object new] +} -body { + oo::define oo::object self method foo {} { return "in object" } + catch {$obj foo} result + list [catch {$obj foo} result] $result [oo::object foo] +} -cleanup { + oo::objdefine oo::object deletemethod foo + $obj destroy +} -result {1 {unknown method "foo": must be destroy} {in object}} +test oo-5.3 {OO: manipulation of classes as objects} -setup { + set obj [oo::object new] +} -body { + oo::objdefine oo::object { + method foo {} { return "in object" } + } + catch {$obj foo} result + list [catch {$obj foo} result] $result [oo::object foo] +} -cleanup { + oo::objdefine oo::object deletemethod foo + $obj destroy +} -result {1 {unknown method "foo": must be destroy} {in object}} +test oo-5.4 {OO: manipulation of classes as objects} -setup { + set obj [oo::object new] +} -body { + oo::define oo::object { + self method foo {} { return "in object" } + } + catch {$obj foo} result + list [catch {$obj foo} result] $result [oo::object foo] +} -cleanup { + oo::objdefine oo::object deletemethod foo + $obj destroy +} -result {1 {unknown method "foo": must be destroy} {in object}} +test oo-5.5 {OO: manipulation of classes as objects} -setup { + set obj [oo::object new] +} -body { + oo::define oo::object { + self { + method foo {} { return "in object" } + } + } + catch {$obj foo} result + list [catch {$obj foo} result] $result [oo::object foo] +} -cleanup { + oo::objdefine oo::object deletemethod foo + $obj destroy +} -result {1 {unknown method "foo": must be destroy} {in object}} + +test oo-6.1 {OO: forward} { + oo::object create foo + oo::objdefine foo { + forward a lappend + forward b lappend result + } + set result {} + foo a result 1 + foo b 2 + foo destroy + return $result +} {1 2} +test oo-6.2 {OO: forward resolution scope} -setup { + oo::class create fooClass +} -body { + proc foo {} {return bad} + oo::define fooClass { + constructor {} { + proc foo {} {return good} + } + forward bar foo + } + [fooClass new] bar +} -cleanup { + fooClass destroy + rename foo {} +} -result good +test oo-6.3 {OO: forward resolution scope} -setup { + oo::class create fooClass +} -body { + proc foo {} {return bad} + oo::define fooClass { + constructor {} { + proc foo {} {return good} + } + } + oo::define fooClass forward bar foo + [fooClass new] bar +} -cleanup { + fooClass destroy + rename foo {} +} -result good +test oo-6.4 {OO: forward resolution scope} -setup { + oo::class create fooClass +} -body { + proc foo {} {return good} + oo::define fooClass { + constructor {} { + proc foo {} {return bad} + } + forward bar ::foo + } + [fooClass new] bar +} -cleanup { + fooClass destroy + rename foo {} +} -result good +test oo-6.5 {OO: forward resolution scope} -setup { + oo::class create fooClass + namespace eval foo {} +} -body { + proc foo::foo {} {return good} + oo::define fooClass { + constructor {} { + proc foo {} {return bad} + } + forward bar foo::foo + } + [fooClass new] bar +} -cleanup { + fooClass destroy + namespace delete foo +} -result good +test oo-6.6 {OO: forward resolution scope} -setup { + oo::class create fooClass + namespace eval foo {} +} -body { + proc foo::foo {} {return bad} + oo::define fooClass { + constructor {} { + namespace eval foo { + proc foo {} {return good} + } + } + forward bar foo::foo + } + [fooClass new] bar +} -cleanup { + fooClass destroy + namespace delete foo +} -result good +test oo-6.7 {OO: forward resolution scope is per-object} -setup { + oo::class create fooClass +} -body { + oo::define fooClass { + constructor {} { + proc curns {} {namespace current} + } + forward ns curns + } + expr {[[fooClass new] ns] ne [[fooClass new] ns]} +} -cleanup { + fooClass destroy +} -result 1 +test oo-6.8 {Bug 3400658: forwarding and wrongargs rewriting} -setup { + oo::class create fooClass +} -body { + oo::define fooClass { + forward test my handler + method handler {a b c} {} + } + fooClass create ::foo + foo test +} -returnCodes error -cleanup { + fooClass destroy +} -result {wrong # args: should be "foo test a b c"} +test oo-6.9 {Bug 3400658: forwarding and wrongargs rewriting} -setup { + oo::class create fooClass +} -body { + oo::define fooClass { + forward test my handler + method handler {a b c} {list $a,$b,$c} + } + fooClass create ::foo + foo test 1 2 3 +} -cleanup { + fooClass destroy +} -result 1,2,3 +test oo-6.10 {Bug 3400658: forwarding and wrongargs rewriting} -setup { + oo::class create fooClass +} -body { + oo::define fooClass { + forward test my handler + method handler {a b c} {list $a,$b,$c} + } + fooClass create ::foo + foo test 1 2 +} -returnCodes error -cleanup { + fooClass destroy +} -result {wrong # args: should be "foo test a b c"} +test oo-6.11 {Bug 3400658: forwarding and wrongargs rewriting} -setup { + oo::object create foo +} -body { + oo::objdefine foo { + forward test my handler + method handler {a b c} {} + } + foo test +} -returnCodes error -cleanup { + foo destroy +} -result {wrong # args: should be "foo test a b c"} +test oo-6.12 {Bug 3400658: forwarding and wrongargs rewriting} -setup { + oo::object create foo +} -body { + oo::objdefine foo { + forward test my handler + method handler {a b c} {list $a,$b,$c} + } + foo test 1 2 3 +} -cleanup { + foo destroy +} -result 1,2,3 +test oo-6.13 {Bug 3400658: forwarding and wrongargs rewriting} -setup { + oo::object create foo +} -body { + oo::objdefine foo { + forward test my handler + method handler {a b c} {list $a,$b,$c} + } + foo test 1 2 +} -returnCodes error -cleanup { + foo destroy +} -result {wrong # args: should be "foo test a b c"} +test oo-6.14 {Bug 3400658: forwarding and wrongargs rewriting - multistep} -setup { + oo::class create fooClass +} -body { + oo::define fooClass { + forward test my handler1 p + forward handler1 my handler q + method handler {a b c} {} + } + fooClass create ::foo + foo test +} -returnCodes error -cleanup { + fooClass destroy +} -result {wrong # args: should be "foo test c"} +test oo-6.15 {Bug 3400658: forwarding and wrongargs rewriting - multistep} -setup { + oo::class create fooClass +} -body { + oo::define fooClass { + forward test my handler1 p + forward handler1 my handler q + method handler {a b c} {list $a,$b,$c} + } + fooClass create ::foo + foo test 1 +} -cleanup { + fooClass destroy +} -result q,p,1 +test oo-6.16 {Bug 3400658: forwarding and wrongargs rewriting - via alias} -setup { + oo::class create fooClass +} -body { + oo::define fooClass { + forward test handler1 foo bar + forward handler2 my handler x + method handler {a b c d} {list $a,$b,$c,$d} + export eval + } + fooClass create ::foo + foo eval { + interp alias {} [namespace current]::handler1 \ + {} [namespace current]::my handler2 + } + foo test 1 2 3 +} -returnCodes error -cleanup { + fooClass destroy +} -result {wrong # args: should be "foo test d"} +test oo-6.17 {Bug 3400658: forwarding and wrongargs rewriting - via ensemble} -setup { + oo::class create fooClass +} -body { + oo::define fooClass { + forward test handler1 foo bar boo + forward handler2 my handler + method handler {a b c d} {list $a,$b,$c,$d} + export eval + } + fooClass create ::foo + foo eval { + namespace ensemble create \ + -command [namespace current]::handler1 -parameters {p q} \ + -map [list boo [list [namespace current]::my handler2]] + } + foo test 1 2 3 +} -returnCodes error -cleanup { + fooClass destroy +} -result {wrong # args: should be "foo test c d"} +test oo-6.18 {Bug 3408830: more forwarding cases} -setup { + oo::class create fooClass +} -body { + oo::define fooClass { + forward len string length + } + [fooClass create foo] len a b +} -returnCodes error -cleanup { + fooClass destroy +} -result {wrong # args: should be "::foo len string"} + +test oo-7.1 {OO: inheritance 101} -setup { + oo::class create superClass + oo::class create subClass + subClass create instance +} -body { + oo::define superClass method doit x {lappend ::result $x} + oo::define subClass superclass superClass + set result [list [catch {subClass doit bad} msg] $msg] + instance doit ok + return $result +} -cleanup { + subClass destroy + superClass destroy +} -result {1 {unknown method "doit": must be create, destroy or new} ok} +test oo-7.2 {OO: inheritance 101} -setup { + oo::class create superClass + oo::class create subClass + subClass create instance +} -body { + oo::define superClass method doit x { + lappend ::result |$x| + } + oo::define subClass superclass superClass + oo::objdefine instance method doit x { + lappend ::result =$x= + next [incr x] + } + set result {} + instance doit 1 + return $result +} -cleanup { + subClass destroy + superClass destroy +} -result {=1= |2|} +test oo-7.3 {OO: inheritance 101} -setup { + oo::class create superClass + oo::class create subClass + subClass create instance +} -body { + oo::define superClass method doit x { + lappend ::result |$x| + } + oo::define subClass { + superclass superClass + method doit x {lappend ::result -$x-; next [incr x]} + } + oo::objdefine instance method doit x { + lappend ::result =$x=; + next [incr x] + } + set result {} + instance doit 1 + return $result +} -cleanup { + subClass destroy + superClass destroy +} -result {=1= -2- |3|} +test oo-7.4 {OO: inheritance from oo::class} -body { + oo::class create meta { + superclass oo::class + self { + unexport create new + method make {x {definitions {}}} { + if {![string match ::* $x]} { + set ns [uplevel 1 {::namespace current}] + set x ${ns}::$x + } + set o [my create $x] + lappend ::result "made $o" + oo::define $o $definitions + return $o + } + } + } + set result [list [catch {meta create foo} msg] $msg] + lappend result [meta make classinstance { + lappend ::result "in definition script in [namespace current]" + }] + lappend result [classinstance create instance] +} -cleanup { + catch {classinstance destroy} + catch {meta destroy} +} -result {1 {unknown method "create": must be destroy or make} {made ::classinstance} {in definition script in ::oo::define} ::classinstance ::instance} +test oo-7.5 {OO: inheritance from oo::class in the secondary chain} -body { + oo::class create other + oo::class create meta { + superclass other oo::class + self { + unexport create new + method make {x {definitions {}}} { + if {![string match ::* $x]} { + set ns [uplevel 1 {::namespace current}] + set x ${ns}::$x + } + set o [my create $x] + lappend ::result "made $o" + oo::define $o $definitions + return $o + } + } + } + set result [list [catch {meta create foo} msg] $msg] + lappend result [meta make classinstance { + lappend ::result "in definition script in [namespace current]" + }] + lappend result [classinstance create instance] +} -cleanup { + catch {classinstance destroy} + catch {meta destroy} + catch {other destroy} +} -result {1 {unknown method "create": must be destroy or make} {made ::classinstance} {in definition script in ::oo::define} ::classinstance ::instance} +test oo-7.6 {OO: inheritance 101 - overridden methods should be oblivious} -setup { + oo::class create Aclass + oo::class create Bclass + Bclass create Binstance +} -body { + oo::define Aclass { + method incr {var step} { + upvar 1 $var v + ::incr v $step + } + } + oo::define Bclass { + superclass Aclass + method incr {var {step 1}} { + global result + lappend result $var $step + set r [next $var $step] + lappend result returning:$r + return $r + } + } + set result {} + set x 10 + lappend result x=$x + lappend result [Binstance incr x] + lappend result x=$x +} -result {x=10 x 1 returning:11 11 x=11} -cleanup { + unset -nocomplain x + Aclass destroy +} +test oo-7.7 {OO: inheritance and errorInfo} -setup { + oo::class create A + oo::class create B + B create c +} -body { + oo::define A method foo {} {error foo!} + oo::define B { + superclass A + method foo {} { next } + } + oo::objdefine c method foo {} { next } + catch {c ?} msg + set result [list $msg] + catch {c foo} msg + lappend result $msg $errorInfo +} -cleanup { + A destroy +} -result {{unknown method "?": must be destroy or foo} foo! {foo! + while executing +"error foo!" + (class "::A" method "foo" line 1) + invoked from within +"next " + (class "::B" method "foo" line 1) + invoked from within +"next " + (object "::c" method "foo" line 1) + invoked from within +"c foo"}} +test oo-7.8 {OO: next at the end of the method chain} -setup { + set ::result "" +} -cleanup { + foo destroy +} -body { + oo::class create foo { + method bar {} {lappend ::result foo; lappend ::result [next] foo} + } + oo::class create foo2 { + superclass foo + method bar {} {lappend ::result foo2; lappend ::result [next] foo2} + } + lappend result [catch {[foo2 new] bar} msg] $msg +} -result {foo2 foo 1 {no next method implementation}} +test oo-7.9 {OO: defining inheritance in namespaces} -setup { + set ::result {} + oo::class create ::master + namespace eval ::foo { + oo::class create mixin {superclass ::master} + } +} -cleanup { + ::master destroy + namespace delete ::foo +} -body { + namespace eval ::foo { + oo::class create bar {superclass master} + oo::class create boo + oo::define boo {superclass bar} + oo::define boo {mixin mixin} + oo::class create spong {superclass boo} + return + } +} -result {} + +test oo-8.1 {OO: global must work in methods} { + oo::object create foo + oo::objdefine foo method bar x {global result; lappend result $x} + set result {} + foo bar this + foo bar is + lappend result a + foo bar test + foo destroy + return $result +} {this is a test} + +test oo-9.1 {OO: multiple inheritance} -setup { + oo::class create A + oo::class create B + oo::class create C + oo::class create D + D create foo +} -body { + oo::define A method test {} {lappend ::result A; return ok} + oo::define B { + superclass A + method test {} {lappend ::result B; next} + } + oo::define C { + superclass A + method test {} {lappend ::result C; next} + } + oo::define D { + superclass B C + method test {} {lappend ::result D; next} + } + set result {} + lappend result [foo test] +} -cleanup { + D destroy + C destroy + B destroy + A destroy +} -result {D B C A ok} +test oo-9.2 {OO: multiple inheritance} -setup { + oo::class create A + oo::class create B + oo::class create C + oo::class create D + D create foo +} -body { + oo::define A method test {} {lappend ::result A; return ok} + oo::define B { + superclass A + method test {} {lappend ::result B; next} + } + oo::define C { + superclass A + method test {} {lappend ::result C; next} + } + oo::define D { + superclass B C + method test {} {lappend ::result D; next} + } + set result {} + lappend result [foo test] +} -cleanup { + A destroy +} -result {D B C A ok} + +test oo-10.1 {OO: recursive invoke and modify} -setup { + [oo::class create C] create O +} -cleanup { + C destroy +} -body { + oo::define C method foo x { + lappend ::result $x + if {$x} { + [self object] foo [incr x -1] + } + } + oo::objdefine O method foo x { + lappend ::result -$x- + if {$x == 1} { + oo::objdefine O deletemethod foo + } + next $x + } + set result {} + O foo 2 + return $result +} -result {-2- 2 -1- 1 0} +test oo-10.2 {OO: recursive invoke and modify} -setup { + oo::object create O +} -cleanup { + O destroy +} -body { + oo::objdefine O method foo {} { + oo::objdefine [self] method foo {} { + error "not called" + } + return [format %s%s call ed] + } + O foo +} -result called +test oo-10.3 {OO: invoke and modify} -setup { + oo::class create A { + method a {} {return A.a} + method b {} {return A.b} + method c {} {return A.c} + } + oo::class create B { + superclass A + method a {} {return [next],B.a} + method b {} {return [next],B.b} + method c {} {return [next],B.c} + } + B create C + set result {} +} -cleanup { + A destroy +} -body { + lappend result [C a] [C b] [C c] - + oo::define B deletemethod b + lappend result [C a] [C b] [C c] - + oo::define B renamemethod a b + lappend result [C a] [C b] [C c] - + oo::define B deletemethod b c + lappend result [C a] [C b] [C c] +} -result {A.a,B.a A.b,B.b A.c,B.c - A.a,B.a A.b A.c,B.c - A.a A.b,B.a A.c,B.c - A.a A.b A.c} + +test oo-11.1 {OO: cleanup} { + oo::object create foo + set result [list [catch {oo::object create foo} msg] $msg] + lappend result [foo destroy] [oo::object create foo] [foo destroy] +} {1 {can't create object "foo": command already exists with that name} {} ::foo {}} +test oo-11.2 {OO: cleanup} { + oo::class create bar + bar create foo + set result [list [catch {bar create foo} msg] $msg] + lappend result [bar destroy] [oo::object create foo] [foo destroy] +} {1 {can't create object "foo": command already exists with that name} {} ::foo {}} +test oo-11.3 {OO: cleanup} { + oo::class create bar0 + oo::class create bar + oo::define bar superclass bar0 + bar create foo + set result [list [catch {bar create foo} msg] $msg] + lappend result [bar0 destroy] [oo::object create foo] [foo destroy] +} {1 {can't create object "foo": command already exists with that name} {} ::foo {}} +test oo-11.4 {OO: cleanup} { + oo::class create bar0 + oo::class create bar1 + oo::define bar1 superclass bar0 + oo::class create bar2 + oo::define bar2 { + superclass bar0 + destructor {lappend ::result destroyed} + } + oo::class create bar + oo::define bar superclass bar1 bar2 + bar create foo + set result [list [catch {bar create foo} msg] $msg] + lappend result [bar0 destroy] [oo::object create foo] [foo destroy] \ + [oo::object create bar2] [bar2 destroy] +} {1 {can't create object "foo": command already exists with that name} destroyed {} ::foo {} ::bar2 {}} + +test oo-12.1 {OO: filters} { + oo::class create Aclass + Aclass create Aobject + oo::define Aclass { + method concatenate args { + global result + lappend result {*}$args + join $args {} + } + method logFilter args { + global result + lappend result "calling [self object]->[self method] $args" + set r [next {*}$args] + lappend result "result=$r" + return $r + } + } + oo::objdefine Aobject filter logFilter + set result {} + lappend result [Aobject concatenate 1 2 3 4 5] + Aclass destroy + return $result +} {{calling ::Aobject->logFilter 1 2 3 4 5} 1 2 3 4 5 result=12345 12345} +test oo-12.2 {OO: filters} -setup { + oo::class create Aclass + Aclass create Aobject +} -body { + oo::define Aclass { + method concatenate args { + global result + lappend result {*}$args + join $args {} + } + method logFilter args { + global result + lappend result "calling [self object]->[self method] $args" + set r [next {*}$args] + lappend result "result=$r" + return $r + } + } + oo::objdefine Aobject filter logFilter + set result {} + lappend result [Aobject concatenate 1 2 3 4 5] [Aobject destroy] +} -cleanup { + Aclass destroy +} -result {{calling ::Aobject->logFilter 1 2 3 4 5} 1 2 3 4 5 result=12345 {calling ::Aobject->logFilter } result= 12345 {}} +test oo-12.3 {OO: filters} -setup { + oo::class create Aclass + Aclass create Aobject +} -body { + oo::define Aclass { + method concatenate args { + global result + lappend result {*}$args + join $args {} + } + method logFilter args { + global result + lappend result "calling [self object]->[self method] $args" + set r [next {*}$args] + lappend result "result=$r" + return $r + } + filter logFilter + } + set result {} + lappend result [Aobject concatenate 1 2 3 4 5] [Aobject destroy] +} -cleanup { + Aclass destroy +} -result {{calling ::Aobject->logFilter 1 2 3 4 5} 1 2 3 4 5 result=12345 {calling ::Aobject->logFilter } result= 12345 {}} +test oo-12.4 {OO: filters} -setup { + oo::class create Aclass + Aclass create Aobject +} -body { + oo::define Aclass { + method foo {} { return foo } + method Bar {} { return 1 } + method boo {} { if {[my Bar]} { next } { error forbidden } } + filter boo + } + Aobject foo +} -cleanup { + Aclass destroy +} -result foo +test oo-12.5 {OO: filters} -setup { + oo::class create Aclass + Aclass create Aobject +} -body { + oo::define Aclass { + method foo {} { return foo } + method Bar {} { return [my Bar2] } + method Bar2 {} { return 1 } + method boo {} { if {[my Bar]} { next } { error forbidden } } + filter boo + } + Aobject foo +} -cleanup { + Aclass destroy +} -result foo +test oo-12.6 {OO: filters} -setup { + oo::class create Aclass + Aclass create Aobject +} -body { + oo::define Aclass { + method foo {} { return foo } + method Bar {} { return [my Bar2] } + method Bar2 {} { return [my Bar3] } + method Bar3 {} { return 1 } + method boo {} { if {[my Bar]} { next } { error forbidden } } + filter boo + } + Aobject foo +} -cleanup { + Aclass destroy +} -result foo +test oo-12.7 {OO: filters} -setup { + oo::class create Aclass + Aclass create Aobject +} -body { + oo::define Aclass { + method outerfoo {} { return [my InnerFoo] } + method InnerFoo {} { return foo } + method Bar {} { return [my Bar2] } + method Bar2 {} { return [my Bar3] } + method Bar3 {} { return 1 } + method boo {} { + lappend ::log [self target] + if {[my Bar]} { next } else { error forbidden } + } + filter boo + } + set log {} + list [Aobject outerfoo] $log +} -cleanup { + Aclass destroy +} -result {foo {{::Aclass outerfoo} {::Aclass InnerFoo}}} + +test oo-13.1 {OO: changing an object's class} { + oo::class create Aclass + oo::define Aclass {method bar {} {lappend ::result "in A [self object]"}} + oo::class create Bclass + oo::define Bclass {method bar {} {lappend ::result "in B [self object]"}} + set result [Aclass create foo] + foo bar + oo::objdefine foo class Bclass + foo bar + Aclass destroy + lappend result [info command foo] + Bclass destroy + return $result +} {::foo {in A ::foo} {in B ::foo} foo} +test oo-13.2 {OO: changing an object's class} -body { + oo::object create foo + oo::objdefine foo class oo::class +} -cleanup { + foo destroy +} -returnCodes 1 -result {may not change a non-class object into a class object} +test oo-13.3 {OO: changing an object's class} -body { + oo::class create foo + oo::objdefine foo class oo::object +} -cleanup { + foo destroy +} -returnCodes 1 -result {may not change a class object into a non-class object} +test oo-13.4 {OO: changing an object's class} -body { + oo::class create foo { + method m {} { + set result [list [self class] [info object class [self]]] + oo::objdefine [self] class ::bar + lappend result [self class] [info object class [self]] + } + } + oo::class create bar + [foo new] m +} -cleanup { + foo destroy + bar destroy +} -result {::foo ::foo ::foo ::bar} +# todo: changing a class subtype (metaclass) to another class subtype + +test oo-14.1 {OO: mixins} { + oo::class create Aclass + oo::define Aclass method bar {} {lappend ::result "[self object] in bar"} + oo::class create Bclass + oo::define Bclass method boo {} {lappend ::result "[self object] in boo"} + oo::objdefine [Aclass create fooTest] mixin Bclass + oo::objdefine [Aclass create fooTest2] mixin Bclass + set result [list [catch {fooTest ?} msg] $msg] + fooTest bar + fooTest boo + fooTest2 bar + fooTest2 boo + oo::objdefine fooTest2 mixin + lappend result [Bclass destroy] [info command fooTest*] [Aclass destroy] +} {1 {unknown method "?": must be bar, boo or destroy} {::fooTest in bar} {::fooTest in boo} {::fooTest2 in bar} {::fooTest2 in boo} {} fooTest2 {}} +test oo-14.2 {OO: mixins} { + oo::class create Aclass { + method bar {} {return "[self object] in bar"} + } + oo::class create Bclass { + method boo {} {return "[self object] in boo"} + } + oo::define Aclass mixin Bclass + Aclass create fooTest + set result [list [catch {fooTest ?} msg] $msg] + lappend result [catch {fooTest bar} msg] $msg + lappend result [catch {fooTest boo} msg] $msg + lappend result [Bclass destroy] [info commands Aclass] +} {1 {unknown method "?": must be bar, boo or destroy} 0 {::fooTest in bar} 0 {::fooTest in boo} {} {}} +test oo-14.3 {OO and mixins and filters - advanced case} -setup { + oo::class create mix + oo::class create c { + mixin mix + } + c create i +} -body { + oo::define mix { + method foo {} {return >>[next]<<} + filter foo + } + oo::objdefine i method bar {} {return foobar} + i bar +} -cleanup { + mix destroy + if {[info object isa object i]} { + error "mixin deletion failed to destroy dependent instance" + } +} -result >>foobar<< +test oo-14.4 {OO: mixin error case} -setup { + oo::class create c +} -body { + oo::define c mixin c +} -returnCodes error -cleanup { + c destroy +} -result {may not mix a class into itself} +test oo-14.5 {OO and mixins and filters - advanced case} -setup { + oo::class create mix + oo::class create c { + mixin mix + } + c create i +} -body { + oo::define mix { + method foo {} {return >>[next]<<} + filter foo + } + oo::objdefine i method bar {} {return foobar} + i bar +} -cleanup { + c destroy + mix destroy +} -result >>foobar<< +test oo-14.6 {OO and mixins of mixins - Bug 1960703} -setup { + oo::class create master +} -cleanup { + master destroy +} -body { + oo::class create A { + superclass master + method egg {} { + return chicken + } + } + oo::class create B { + superclass master + mixin A + method bar {} { + # mixin from A + my egg + } + } + oo::class create C { + superclass master + mixin B + method foo {} { + # mixin from B + my bar + } + } + [C new] foo +} -result chicken +test oo-14.7 {OO and filters from mixins of mixins} -setup { + oo::class create master +} -cleanup { + master destroy +} -body { + oo::class create A { + superclass master + method egg {} { + return chicken + } + filter f + method f args { + set m [lindex [self target] 1] + return "($m) [next {*}$args] ($m)" + } + } + oo::class create B { + superclass master + mixin A + filter f + method bar {} { + # mixin from A + my egg + } + } + oo::class create C { + superclass master + mixin B + filter f + method foo {} { + # mixin from B + my bar + } + } + [C new] foo +} -result {(foo) (bar) (egg) chicken (egg) (bar) (foo)} +test oo-14.8 {OO: class mixin order - Bug 1998221} -setup { + set ::result {} + oo::class create master { + method test {} {} + } +} -cleanup { + master destroy +} -body { + oo::class create mix { + superclass master + method test {} {lappend ::result mix; next; return $::result} + } + oo::class create cls { + superclass master + mixin mix + method test {} {lappend ::result cls; next; return $::result} + } + [cls new] test +} -result {mix cls} + +test oo-15.1 {OO: object cloning} { + oo::class create Aclass + oo::define Aclass method test {} {lappend ::result [self object]->test} + Aclass create Ainstance + set result {} + Ainstance test + oo::copy Ainstance Binstance + Binstance test + Ainstance test + Ainstance destroy + namespace eval foo { + oo::copy Binstance Cinstance + Cinstance test + } + Aclass destroy + namespace delete foo + lappend result [info commands Binstance] +} {::Ainstance->test ::Binstance->test ::Ainstance->test ::foo::Cinstance->test {}} +test oo-15.2 {OO: object cloning} { + oo::object create foo + oo::objdefine foo { + method m x {lappend ::result [self object] >$x<} + forward f ::lappend ::result fwd + } + set result {} + foo m 1 + foo f 2 + lappend result [oo::copy foo bar] + foo m 3 + foo f 4 + bar m 5 + bar f 6 + lappend result [foo destroy] + bar m 7 + bar f 8 + lappend result [bar destroy] +} {::foo >1< fwd 2 ::bar ::foo >3< fwd 4 ::bar >5< fwd 6 {} ::bar >7< fwd 8 {}} +catch {foo destroy} +catch {bar destroy} +test oo-15.3 {OO: class cloning} { + oo::class create foo { + method testme {} {lappend ::result [self class]->[self object]} + } + set result {} + foo create baseline + baseline testme + oo::copy foo bar + baseline testme + bar create tester + tester testme + foo destroy + tester testme + bar destroy + return $result +} {::foo->::baseline ::foo->::baseline ::bar->::tester ::bar->::tester} +test oo-15.4 {OO: object cloning - Bug 3474460} -setup { + oo::class create ArbitraryClass +} -body { + ArbitraryClass create foo + oo::objdefine foo variable a b c + oo::copy foo bar + info object variable bar +} -cleanup { + ArbitraryClass destroy +} -result {a b c} +test oo-15.5 {OO: class cloning - Bug 3474460} -setup { + oo::class create ArbitraryClass +} -body { + oo::class create Foo { + superclass ArbitraryClass + variable a b c + } + oo::copy Foo Bar + info class variable Bar +} -cleanup { + ArbitraryClass destroy +} -result {a b c} +test oo-15.6 {OO: object cloning copies namespace contents} -setup { + oo::class create ArbitraryClass {export eval} +} -body { + ArbitraryClass create a + a eval {proc foo x { + variable y + return [string repeat $x [incr y]] + }} + set result [list [a eval {foo 2}] [a eval {foo 3}]] + oo::copy a b + a eval {rename foo bar} + lappend result [b eval {foo 2}] [b eval {foo 3}] [a eval {bar 4}] +} -cleanup { + ArbitraryClass destroy +} -result {2 33 222 3333 444} +test oo-15.7 {OO: classes can be cloned anonymously} -setup { + oo::class create ArbitraryClassA + oo::class create ArbitraryClassB {superclass ArbitraryClassA} +} -body { + info object isa class [oo::copy ArbitraryClassB] +} -cleanup { + ArbitraryClassA destroy +} -result 1 +test oo-15.8 {OO: intercept object cloning} -setup { + oo::class create Foo + set result {} +} -body { + oo::define Foo { + constructor {msg} { + variable v $msg + } + method <cloned> {from} { + next $from + lappend ::result cloned $from [self] + } + method check {} { + variable v + lappend ::result check [self] $v + } + } + Foo create foo ok + oo::copy foo bar + foo check + bar check +} -cleanup { + Foo destroy +} -result {cloned ::foo ::bar check ::foo ok check ::bar ok} +test oo-15.9 {ensemble rewriting must not bleed through oo::copy} -setup { + oo::class create Foo +} -body { + oo::define Foo { + method <cloned> {a b} {} + } + interp alias {} Bar {} oo::copy [Foo create foo] + Bar bar +} -returnCodes error -cleanup { + Foo destroy +} -result {wrong # args: should be "::bar <cloned> a b"} + +test oo-16.1 {OO: object introspection} -body { + info object +} -returnCodes 1 -result "wrong \# args: should be \"info object subcommand ?arg ...?\"" +test oo-16.2 {OO: object introspection} -body { + info object class NOTANOBJECT +} -returnCodes 1 -result {NOTANOBJECT does not refer to an object} +test oo-16.3 {OO: object introspection} -body { + info object gorp oo::object +} -returnCodes 1 -result {unknown or ambiguous subcommand "gorp": must be call, class, definition, filters, forward, isa, methods, methodtype, mixins, namespace, variables, or vars} +test oo-16.4 {OO: object introspection} -setup { + oo::class create meta { superclass oo::class } + [meta create instance1] create instance2 +} -body { + list [list [info object class oo::object] \ + [info object class oo::class] \ + [info object class meta] \ + [info object class instance1] \ + [info object class instance2]] \ + [list [info object isa class oo::object] \ + [info object isa class meta] \ + [info object isa class instance1] \ + [info object isa class instance2]] \ + [list [info object isa metaclass oo::object] \ + [info object isa metaclass oo::class] \ + [info object isa metaclass meta] \ + [info object isa metaclass instance1] \ + [info object isa metaclass instance2]] \ + [list [info object isa object oo::object] \ + [info object isa object oo::class] \ + [info object isa object meta] \ + [info object isa object instance1] \ + [info object isa object instance2] \ + [info object isa object oo::define] \ + [info object isa object NOTANOBJECT]] +} -cleanup { + meta destroy +} -result {{::oo::class ::oo::class ::oo::class ::meta ::instance1} {1 1 1 0} {0 1 1 0 0} {1 1 1 1 1 0 0}} +test oo-16.5 {OO: object introspection} {info object methods oo::object} {} +test oo-16.6 {OO: object introspection} { + oo::object create foo + set result [list [info object methods foo]] + oo::objdefine foo method bar {} {...} + lappend result [info object methods foo] [foo destroy] +} {{} bar {}} +test oo-16.7 {OO: object introspection} -setup { + oo::object create foo +} -body { + oo::objdefine foo method bar {a {b c} args} {the body} + set result [info object methods foo] + lappend result [info object methodtype foo bar] \ + [info object definition foo bar] +} -cleanup { + foo destroy +} -result {bar method {{a {b c} args} {the body}}} +test oo-16.8 {OO: object introspection} { + oo::object create foo + oo::class create bar + oo::objdefine foo mixin bar + set result [list [info object mixins foo] \ + [info object isa mixin foo bar] \ + [info object isa mixin foo oo::class]] + foo destroy + bar destroy + return $result +} {::bar 1 0} +test oo-16.9 {OO: object introspection} -body { + oo::class create Ac + oo::class create Bc; oo::define Bc superclass Ac + oo::class create Cc; oo::define Cc superclass Bc + oo::class create Dc; oo::define Dc mixin Cc + Cc create E + Dc create F + list [info object isa typeof E oo::class] \ + [info object isa typeof E Ac] \ + [info object isa typeof F Bc] \ + [info object isa typeof F Cc] +} -cleanup { + catch {Ac destroy} +} -result {0 1 1 1} +test oo-16.10 {OO: object introspection} -setup { + oo::object create foo +} -body { + oo::objdefine foo export eval + foo eval {variable c 3 a 1 b 2 ddd 4 e} + lsort [info object vars foo ?] +} -cleanup { + foo destroy +} -result {a b c} +test oo-16.11 {OO: object introspection} -setup { + oo::class create foo + foo create bar +} -body { + oo::define foo method spong {} {...} + oo::objdefine bar method boo {a {b c} args} {the body} + list [lsort [info object methods bar -all]] [lsort [info object methods bar -all -private]] +} -cleanup { + foo destroy +} -result {{boo destroy spong} {<cloned> boo destroy eval spong unknown variable varname}} +test oo-16.12 {OO: object introspection} -setup { + oo::object create foo +} -cleanup { + rename foo {} +} -body { + oo::objdefine foo unexport {*}[info object methods foo -all] + info object methods foo -all +} -result {} +test oo-16.13 {OO: object introspection} -setup { + oo::object create foo +} -cleanup { + rename foo {} +} -body { + oo::objdefine foo method Bar {} {return "ok in foo"} + [info object namespace foo]::my Bar +} -result "ok in foo" + +test oo-17.1 {OO: class introspection} -body { + info class +} -returnCodes 1 -result "wrong \# args: should be \"info class subcommand ?arg ...?\"" +test oo-17.2 {OO: class introspection} -body { + info class superclass NOTANOBJECT +} -returnCodes 1 -result {NOTANOBJECT does not refer to an object} +test oo-17.3 {OO: class introspection} -setup { + oo::object create foo +} -body { + info class superclass foo +} -returnCodes 1 -cleanup { + foo destroy +} -result {"foo" is not a class} +test oo-17.4 {OO: class introspection} -body { + info class gorp oo::object +} -returnCodes 1 -result {unknown or ambiguous subcommand "gorp": must be call, constructor, definition, destructor, filters, forward, instances, methods, methodtype, mixins, subclasses, superclasses, or variables} +test oo-17.5 {OO: class introspection} -setup { + oo::class create testClass +} -body { + testClass create foo + testClass create bar + testClass create spong + lsort [info class instances testClass] +} -cleanup { + testClass destroy +} -result {::bar ::foo ::spong} +test oo-17.6 {OO: class introspection} -setup { + oo::class create foo +} -body { + oo::define foo method bar {a {b c} args} {the body} + set result [info class methods foo] + lappend result [info class methodtype foo bar] \ + [info class definition foo bar] +} -cleanup { + foo destroy +} -result {bar method {{a {b c} args} {the body}}} +test oo-17.7 {OO: class introspection} { + info class superclasses oo::class +} ::oo::object +test oo-17.8 {OO: class introspection} -setup { + oo::class create testClass + oo::class create superClass1 + oo::class create superClass2 +} -body { + oo::define testClass superclass superClass1 superClass2 + list [info class superclasses testClass] \ + [lsort [info class subclass oo::object ::superClass?]] +} -cleanup { + testClass destroy + superClass1 destroy + superClass2 destroy +} -result {{::superClass1 ::superClass2} {::superClass1 ::superClass2}} +test oo-17.9 {OO: class introspection} -setup { + oo::class create foo + oo::class create subfoo {superclass foo} +} -body { + oo::define foo { + method bar {a {b c} args} {the body} + self { + method bad {} {...} + } + } + oo::define subfoo method boo {a {b c} args} {the body} + list [lsort [info class methods subfoo -all]] \ + [lsort [info class methods subfoo -all -private]] +} -cleanup { + foo destroy +} -result {{bar boo destroy} {<cloned> bar boo destroy eval unknown variable varname}} +test oo-17.10 {OO: class introspection} -setup { + oo::class create foo +} -cleanup { + rename foo {} +} -body { + oo::define foo unexport {*}[info class methods foo -all] + info class methods foo -all +} -result {} + +test oo-18.1 {OO: define command support} { + list [catch {oo::define oo::object {error foo}} msg] $msg $errorInfo +} {1 foo {foo + while executing +"error foo" + (in definition script for object "oo::object" line 1) + invoked from within +"oo::define oo::object {error foo}"}} +test oo-18.2 {OO: define command support} { + list [catch {oo::define oo::object error foo} msg] $msg $errorInfo +} {1 foo {foo + while executing +"oo::define oo::object error foo"}} +test oo-18.3 {OO: define command support} { + list [catch {oo::class create foo {error bar}} msg] $msg $errorInfo +} {1 bar {bar + while executing +"error bar" + (in definition script for object "::foo" line 1) + invoked from within +"oo::class create foo {error bar}"}} +test oo-18.3a {OO: define command support} { + list [catch {oo::class create foo { + error bar +}} msg] $msg $errorInfo +} {1 bar {bar + while executing +"error bar" + (in definition script for object "::foo" line 2) + invoked from within +"oo::class create foo { + error bar +}"}} +test oo-18.3b {OO: define command support} { + list [catch {oo::class create foo { + eval eval error bar +}} msg] $msg $errorInfo +} {1 bar {bar + while executing +"error bar" + ("eval" body line 1) + invoked from within +"eval error bar" + ("eval" body line 1) + invoked from within +"eval eval error bar" + (in definition script for object "::foo" line 2) + invoked from within +"oo::class create foo { + eval eval error bar +}"}} +test oo-18.4 {OO: more error traces from the guts} -setup { + oo::object create obj +} -body { + oo::objdefine obj method bar {} {my eval {error foo}} + list [catch {obj bar} msg] $msg $errorInfo +} -cleanup { + obj destroy +} -result {1 foo {foo + while executing +"error foo" + (in "my eval" script line 1) + invoked from within +"my eval {error foo}" + (object "::obj" method "bar" line 1) + invoked from within +"obj bar"}} +test oo-18.5 {OO: more error traces from the guts} -setup { + [oo::class create cls] create obj + set errorInfo {} +} -body { + oo::define cls { + method eval script {next $script} + export eval + } + oo::objdefine obj method bar {} {my eval {error foo}} + set result {} + lappend result [catch {obj bar} msg] $msg $errorInfo + lappend result [catch {obj eval {error bar}} msg] $msg $errorInfo +} -cleanup { + cls destroy +} -result {1 foo {foo + while executing +"error foo" + (in "my eval" script line 1) + invoked from within +"next $script" + (class "::cls" method "eval" line 1) + invoked from within +"my eval {error foo}" + (object "::obj" method "bar" line 1) + invoked from within +"obj bar"} 1 bar {bar + while executing +"error bar" + (in "::obj eval" script line 1) + invoked from within +"next $script" + (class "::cls" method "eval" line 1) + invoked from within +"obj eval {error bar}"}} + +test oo-19.1 {OO: varname method} -setup { + oo::object create inst + oo::objdefine inst export eval + set result {} + inst eval { variable x } +} -body { + inst eval {trace add variable x write foo} + set ns [inst eval namespace current] + proc foo args { + global ns result + set context [uplevel 1 namespace current] + lappend result $args [expr { + $ns eq $context ? "ok" : [list $ns ne $context] + }] [expr { + "${ns}::x" eq [uplevel 1 my varname x] ? "ok" : [list ${ns}::x ne [uplevel 1 my varname x]] + }] + } + lappend result [inst eval set x 0] +} -cleanup { + inst destroy + rename foo {} +} -result {{x {} write} ok ok 0} +test oo-19.2 {OO: varname method: Bug 2883857} -setup { + oo::class create SpecialClass + oo::objdefine SpecialClass export createWithNamespace + SpecialClass createWithNamespace inst ::oo_test + oo::objdefine inst export varname eval +} -body { + inst eval { variable x; array set x {y z} } + inst varname x(y) +} -cleanup { + SpecialClass destroy +} -result ::oo_test::x(y) + +test oo-20.1 {OO: variable method} -body { + oo::class create testClass { + constructor {} { + my variable ok + set ok {} + } + } + lsort [info object vars [testClass new]] +} -cleanup { + catch {testClass destroy} +} -result ok +test oo-20.2 {OO: variable method} -body { + oo::class create testClass { + constructor {} { + my variable a b c + set a [set b [set c {}]] + } + } + lsort [info object vars [testClass new]] +} -cleanup { + catch {testClass destroy} +} -result {a b c} +test oo-20.3 {OO: variable method} -body { + oo::class create testClass { + export varname + method bar {} { + my variable a(b) + } + } + testClass create foo + array set [foo varname a] {b c} + foo bar +} -returnCodes 1 -cleanup { + catch {testClass destroy} +} -result {can't define "a(b)": name refers to an element in an array} +test oo-20.4 {OO: variable method} -body { + oo::class create testClass { + export varname + method bar {} { + my variable a(b) + } + } + testClass create foo + set [foo varname a] b + foo bar +} -returnCodes 1 -cleanup { + catch {testClass destroy} +} -result {can't define "a(b)": name refers to an element in an array} +test oo-20.5 {OO: variable method} -body { + oo::class create testClass { + method bar {} { + my variable a::b + } + } + testClass create foo + foo bar +} -returnCodes 1 -cleanup { + catch {testClass destroy} +} -result {variable name "a::b" illegal: must not contain namespace separator} +test oo-20.6 {OO: variable method} -setup { + oo::class create testClass { + export varname + self export eval + } +} -body { + testClass eval variable a 0 + oo::objdefine [testClass create foo] method bar {other} { + $other variable a + set a 3 + } + oo::objdefine [testClass create boo] export variable + set [foo varname a] 1 + set [boo varname a] 2 + foo bar boo + list [testClass eval set a] [set [foo varname a]] [set [boo varname a]] +} -cleanup { + testClass destroy +} -result {0 1 3} +test oo-20.7 {OO: variable method} -setup { + oo::class create cls +} -body { + oo::define cls { + method a {} { + my variable d b + lappend b $d + } + method e {} { + my variable b d + return [list $b $d] + } + method f {x y} { + my variable b d + set b $x + set d $y + } + } + cls create obj + obj f p q + obj a + obj a + obj e +} -cleanup { + cls destroy +} -result {{p q q} q} +# oo-20.8 tested explicitly for functionality removed due to [Bug 1959457] +test oo-20.9 {OO: variable method} -setup { + oo::object create obj +} -body { + oo::objdefine obj { + method a {} { + my variable ::b + } + } + obj a +} -returnCodes 1 -cleanup { + obj destroy +} -result {variable name "::b" illegal: must not contain namespace separator} +test oo-20.10 {OO: variable and varname methods refer to same things} -setup { + oo::object create obj +} -body { + oo::objdefine obj { + method a {} { + my variable b + set b [self] + return [my varname b] + } + } + list [set [obj a]] [namespace tail [obj a]] +} -cleanup { + obj destroy +} -result {::obj b} +test oo-20.11 {OO: variable mustn't crash when recursing} -body { + oo::class create A { + constructor {name} { + my variable np_name + set np_name $name + } + method copy {nm} { + set cpy [[info object class [self]] new $nm] + foreach var [info object vars [self]] { + my variable $var + set val [set $var] + if {[string match o_* $var]} { + set objs {} + foreach ref $val { + # call to "copy" crashes + lappend objs [$ref copy {}] + } + $cpy prop $var $objs + } else { + $cpy prop $var $val + } + } + return $cpy + } + method prop {name val} { + my variable $name + set $name $val + } + } + set o1 [A new {}] + set o2 [A new {}] + $o1 prop o_object $o2 + $o1 copy aa +} -cleanup { + catch {A destroy} +} -match glob -result * +test oo-20.12 {OO: variable method accept zero args (TIP 323)} -setup { + oo::object create foo +} -cleanup { + foo destroy +} -body { + oo::objdefine foo method demo {} { + my variable + } + foo demo +} -result {} +test oo-20.13 {OO: variable method use in non-methods [Bug 2903811]} -setup { + oo::object create fooObj + oo::objdefine fooObj export variable +} -cleanup { + fooObj destroy +} -body { + apply {{} {fooObj variable x; set x ok; return}} + apply {{} {fooObj variable x; return $x}} +} -result ok +test oo-20.14 {OO: variable method use in non-methods [Bug 2903811]} -setup { + oo::object create fooObj + oo::objdefine fooObj export variable + namespace eval ns1 {} + namespace eval ns2 {} + set x bad +} -cleanup { + fooObj destroy + namespace delete ns1 ns2 + unset x +} -body { + namespace eval ns1 {fooObj variable x; set x ok; subst ""} + set x bad + namespace eval ns2 {fooObj variable x; return $x} +} -result ok +test oo-20.15 {OO: variable method use in non-methods [Bug 2903811]} -setup { + oo::object create fooObj + oo::objdefine fooObj export variable varname +} -cleanup { + fooObj destroy +} -body { + apply {{} {fooObj variable x; set x ok; return}} + return [set [fooObj varname x]] +} -result ok +test oo-20.16 {variable method: leak per instance} -setup { + oo::class create foo +} -constraints memory -body { + oo::define foo { + constructor {} { + set [my variable v] 0 + } + } + leaktest {[foo new] destroy} +} -cleanup { + foo destroy +} -result 0 + +test oo-21.1 {OO: inheritance ordering} -setup { + oo::class create A +} -body { + oo::define A method m {} {lappend ::result A} + oo::class create B { + superclass A + method m {} {lappend ::result B;next} + } + oo::class create C { + superclass A + method m {} {lappend ::result C;next} + } + oo::class create D { + superclass B C + method m {} {lappend ::result D;next} + } + D create o + oo::objdefine o method m {} {lappend ::result o;next} + set result {} + o m + return $result +} -cleanup { + A destroy +} -result {o D B C A} +test oo-21.2 {OO: inheritance ordering} -setup { + oo::class create A +} -body { + oo::define A method m {} {lappend ::result A} + oo::class create B { + superclass A + method m {} {lappend ::result B;next} + } + oo::class create C { + superclass A + method m {} {lappend ::result C;next} + } + oo::class create D { + superclass B C + method m {} {lappend ::result D;next} + } + oo::class create Emix { + superclass C + method m {} {lappend ::result Emix;next} + } + oo::class create Fmix { + superclass Emix + method m {} {lappend ::result Fmix;next} + } + D create o + oo::objdefine o { + method m {} {lappend ::result o;next} + mixin Fmix + } + set result {} + o m + return $result +} -cleanup { + A destroy +} -result {Fmix Emix o D B C A} +test oo-21.3 {OO: inheritance ordering} -setup { + oo::class create A +} -body { + oo::define A method m {} {lappend ::result A} + oo::class create B { + superclass A + method m {} {lappend ::result B;next} + method f {} {lappend ::result B-filt;next} + } + oo::class create C { + superclass A + method m {} {lappend ::result C;next} + } + oo::class create D { + superclass B C + method m {} {lappend ::result D;next} + } + oo::class create Emix { + superclass C + method m {} {lappend ::result Emix;next} + method f {} {lappend ::result Emix-filt;next} + } + oo::class create Fmix { + superclass Emix + method m {} {lappend ::result Fmix;next} + } + D create o + oo::objdefine o { + method m {} {lappend ::result o;next} + mixin Fmix + filter f + } + set result {} + o m + return $result +} -cleanup { + A destroy +} -result {Emix-filt B-filt Fmix Emix o D B C A} +test oo-21.4 {OO: inheritance ordering} -setup { + oo::class create A +} -body { + oo::define A method m {} {lappend ::result A} + oo::class create B { + superclass A + method m {} {lappend ::result B;next} + method f {} {lappend ::result B-filt;next} + method g {} {lappend ::result B-cfilt;next} + } + oo::class create C { + superclass A + method m {} {lappend ::result C;next} + } + oo::class create D { + superclass B C + method m {} {lappend ::result D;next} + method g {} {lappend ::result D-cfilt;next} + filter g + } + oo::class create Emix { + superclass C + method m {} {lappend ::result Emix;next} + method f {} {lappend ::result Emix-filt;next} + } + oo::class create Fmix { + superclass Emix + method m {} {lappend ::result Fmix;next} + } + D create o + oo::objdefine o { + method m {} {lappend ::result o;next} + mixin Fmix + filter f + } + set result {} + o m + return $result +} -cleanup { + A destroy +} -result {Emix-filt B-filt D-cfilt B-cfilt Fmix Emix o D B C A} + +test oo-22.1 {OO and info frame} -setup { + oo::class create c + c create i +} -match glob -body { + oo::define c self method frame {} { + info frame 0 + } + oo::define c { + method frames {} { + info frame 0 + } + method level {} { + info frame + } + } + oo::objdefine i { + method frames {} { + list [next] [info frame 0] + } + method level {} { + expr {[next] - [info frame]} + } + } + list [i level] [i frames] [dict get [c frame] object] +} -cleanup { + c destroy +} -result {1 {{* cmd {info frame 0} method frames class ::c level 0} {* cmd {info frame 0} method frames object ::i level 0}} ::c} +test oo-22.2 {OO and info frame: Bug 3001438} -setup { + oo::class create c +} -body { + oo::define c method test {{x 1}} { + if {$x} {my test 0} + lsort {q w e r t y u i o p}; # Overwrite the Tcl stack + info frame 0 + } + [c new] test +} -match glob -cleanup { + c destroy +} -result {* cmd {info frame 0} method test class ::c level 0} + +# Prove that the issue in [Bug 1865054] isn't an issue any more +test oo-23.1 {Self-like derivation; complex case!} -setup { + oo::class create SELF { + superclass oo::class + unexport create new + # Next is just a convenience + method method args {oo::define [self] method {*}$args} + method derive {name} { + set o [my new [list superclass [self]]] + oo::objdefine $o mixin $o + uplevel 1 [list rename $o $name]\;[list namespace which $name] + } + self mixin SELF + } + set result {} +} -body { + [SELF derive foo1] method bar1 {} {return 1} + lappend result [foo1 bar1] + [foo1 derive foo2] method bar2 {} {return [my bar1],2} + lappend result [foo2 bar2] + [foo2 derive foo3] method bar3 {} {return [my bar2],3} + lappend result [foo3 bar3] + [foo3 derive foo4] method bar4 {} {return [my bar3],4} + lappend result [foo4 bar4] + foo2 method bar2 {} {return [my bar1],x} + lappend result [foo4 bar4] +} -cleanup { + SELF destroy +} -result {1 1,2 1,2,3 1,2,3,4 1,x,3,4} + +test oo-24.1 {unknown method method - Bug 1965063} -setup { + oo::class create cls +} -cleanup { + cls destroy +} -returnCodes error -body { + oo::define cls { + method dummy {} {} + method unknown args {next {*}$args} + } + [cls new] foo bar +} -result {unknown method "foo": must be destroy, dummy or unknown} +test oo-24.2 {unknown method method - Bug 1965063} -setup { + oo::class create cls +} -cleanup { + cls destroy +} -returnCodes error -body { + oo::define cls { + method dummy {} {} + method unknown args {next {*}$args} + } + cls create obj + oo::objdefine obj { + method dummy2 {} {} + method unknown args {next {*}$args} + } + obj foo bar +} -result {unknown method "foo": must be destroy, dummy, dummy2 or unknown} +test oo-24.3 {unknown method method - absent method name} -setup { + set o [oo::object new] +} -cleanup { + $o destroy +} -body { + oo::objdefine $o method unknown args { + return "unknown: >>$args<<" + } + list [$o] [$o foobar] [$o foo bar] +} -result {{unknown: >><<} {unknown: >>foobar<<} {unknown: >>foo bar<<}} + +# Probably need a better set of tests, but this is quite difficult to devise +test oo-25.1 {call chain caching} -setup { + oo::class create cls { + method ab {} {return ok} + } + set result {} +} -cleanup { + cls destroy +} -body { + cls create foo + cls create bar + set m1 ab + set m2 a; append m2 b ;# different object! + lappend result [foo $m1] [foo $m1] [bar $m1] [foo $m1] + lappend result [foo $m2] [bar $m2] + oo::objdefine foo method ab {} {return good} + lappend result [foo $m1] [bar $m2] +} -result {ok ok ok ok ok ok good ok} +test oo-25.2 {call chain caching - Bug #2120903} -setup { + set c [oo::class create MyClass] + set o [$c new] +} -body { + oo::define MyClass { + method name {} {return ok} + method isa o {MyClass name $o} + self method name o {$o name} + } + list [$o name] [$c name $o] [$o isa $o] +} -cleanup { + $c destroy +} -result {ok ok ok} + +test oo-26.1 {Bug 2037727} -setup { + proc succeed args {} + oo::object create example +} -body { + oo::objdefine example method foo {} {succeed} + example foo + proc succeed {} {return succeed} + example foo +} -cleanup { + example destroy + rename succeed {} +} -result succeed +test oo-26.2 {Bug 2037727} -setup { + oo::class create example { + method localProc {args body} {proc called $args $body} + method run {} { called } + } + example create i1 + example create i2 +} -body { + i1 localProc args {} + i2 localProc args {return nonempty} + list [i1 run] [i2 run] +} -cleanup { + example destroy +} -result {{} nonempty} +test oo-26.3 {Bug 2037727} -setup { + oo::class create example { + method subProc {args body} { + namespace eval subns [list proc called $args $body] + } + method run {} { subns::called } + } + example create i1 + example create i2 +} -body { + i1 subProc args {} + i2 subProc args {return nonempty} + list [i1 run] [i2 run] +} -cleanup { + example destroy +} -result {{} nonempty} + +test oo-27.1 {variables declaration - class introspection} -setup { + oo::class create foo +} -cleanup { + foo destroy +} -body { + oo::define foo variable a b c + info class variables foo +} -result {a b c} +test oo-27.2 {variables declaration - object introspection} -setup { + oo::object create foo +} -cleanup { + foo destroy +} -body { + oo::objdefine foo variable a b c + info object variables foo +} -result {a b c} +test oo-27.3 {variables declaration - basic behaviour} -setup { + oo::class create master +} -cleanup { + master destroy +} -body { + oo::class create foo { + superclass master + variable x! + constructor {} {set x! 1} + method y {} {incr x!} + } + foo create bar + bar y + bar y +} -result 3 +test oo-27.4 {variables declaration - destructors too} -setup { + oo::class create master + set result bad! +} -cleanup { + master destroy +} -body { + oo::class create foo { + superclass master + variable x! + constructor {} {set x! 1} + method y {} {incr x!} + destructor {set ::result ${x!}} + } + foo create bar + bar y + bar y + bar destroy + return $result +} -result 3 +test oo-27.5 {variables declaration - object-bound variables} -setup { + oo::object create foo +} -cleanup { + foo destroy +} -body { + oo::objdefine foo { + variable x! + method y {} {incr x!} + } + foo y + foo y +} -result 2 +test oo-27.6 {variables declaration - non-interference of levels} -setup { + oo::class create master +} -cleanup { + master destroy +} -body { + oo::class create foo { + superclass master + variable x! + constructor {} {set x! 1} + method y {} {incr x!} + } + foo create bar + oo::objdefine bar { + variable y! + method y {} {list [next] [incr y!] [info var] [info local]} + export eval + } + bar y + list [bar y] [lsort [info object vars bar]] [bar eval {info vars *!}] +} -result {{3 2 y! {}} {x! y!} {x! y!}} +test oo-27.7 {variables declaration - one underlying variable space} -setup { + oo::class create master +} -cleanup { + master destroy +} -body { + oo::class create foo { + superclass master + variable x! + constructor {} {set x! 1} + method y {} {incr x!} + } + oo::class create foo2 { + superclass foo + variable y! + constructor {} {set y! 42; next} + method x {} {incr y! -1} + } + foo2 create bar + oo::objdefine bar { + variable x! y! + method z {} {list ${x!} ${y!}} + } + bar y + bar x + list [bar y] [bar x] [bar z] +} -result {3 40 {3 40}} +test oo-27.8 {variables declaration - error cases - ns separators} -body { + oo::define oo::object variable bad::var +} -returnCodes error -result {invalid declared variable name "bad::var": must not contain namespace separators} +test oo-27.9 {variables declaration - error cases - arrays} -body { + oo::define oo::object variable bad(var) +} -returnCodes error -result {invalid declared variable name "bad(var)": must not refer to an array element} +test oo-27.10 {variables declaration - no instance var leaks with class resolvers} -setup { + oo::class create master +} -cleanup { + master destroy +} -body { + oo::class create foo { + superclass master + variable clsvar + constructor {} { + set clsvar 0 + } + method step {} { + incr clsvar + return + } + method value {} { + return $clsvar + } + } + foo create inst1 + inst1 step + foo create inst2 + inst2 step + inst1 step + inst2 step + inst1 step + list [inst1 value] [inst2 value] +} -result {3 2} +test oo-27.11 {variables declaration - no instance var leaks with class resolvers} -setup { + oo::class create master +} -cleanup { + master destroy +} -body { + oo::class create foo { + superclass master + variable clsvar + constructor {} { + set clsvar 0 + } + method step {} { + incr clsvar + return + } + method value {} { + return $clsvar + } + } + foo create inst1 + oo::objdefine inst1 { + variable clsvar + method reinit {} { + set clsvar 0 + } + } + foo create inst2 + oo::objdefine inst2 { + variable clsvar + method reinit {} { + set clsvar 0 + } + } + inst1 step + inst2 step + inst1 reinit + inst2 reinit + inst1 step + inst2 step + inst1 step + inst2 step + inst1 step + list [inst1 value] [inst2 value] +} -result {3 2} +test oo-27.12 {variables declaration: leak per instance} -setup { + oo::class create foo +} -constraints memory -body { + oo::define foo { + variable v + constructor {} { + set v 0 + } + } + leaktest {[foo new] destroy} +} -cleanup { + foo destroy +} -result 0 +# This test will actually (normally) crash if it fails! +test oo-27.13 {variables declaration: Bug 3185009: require refcount management} -setup { + oo::object create foo +} -body { + oo::objdefine foo { + variable x + method set v {set x $v} + method unset {} {unset x} + method exists {} {info exists x} + method get {} {return $x} + } + list [foo exists] [foo set 7] [foo exists] [foo get] [foo unset] \ + [foo exists] [catch {foo get} msg] $msg +} -cleanup { + foo destroy +} -result {0 7 1 7 {} 0 1 {can't read "x": no such variable}} +test oo-27.14 {variables declaration - multiple use} -setup { + oo::class create master +} -cleanup { + master destroy +} -body { + oo::class create foo { + superclass master + variable x + variable y + method boo {} { + return [incr x],[incr y] + } + } + foo create bar + list [bar boo] [bar boo] +} -result {1,1 2,2} +test oo-27.15 {variables declaration - multiple use} -setup { + oo::class create master +} -cleanup { + master destroy +} -body { + oo::class create foo { + superclass master + variable + variable x y + method boo {} { + return [incr x],[incr y] + } + } + foo create bar + list [bar boo] [bar boo] +} -result {1,1 2,2} +test oo-27.16 {variables declaration - multiple use} -setup { + oo::class create master +} -cleanup { + master destroy +} -body { + oo::class create foo { + superclass master + variable x + variable -clear + variable y + method boo {} { + return [incr x],[incr y] + } + } + foo create bar + list [bar boo] [bar boo] +} -result {1,1 1,2} +test oo-27.17 {variables declaration - multiple use} -setup { + oo::class create master +} -cleanup { + master destroy +} -body { + oo::class create foo { + superclass master + variable x + variable -set y + method boo {} { + return [incr x],[incr y] + } + } + foo create bar + list [bar boo] [bar boo] +} -result {1,1 1,2} +test oo-27.18 {variables declaration - multiple use} -setup { + oo::class create master +} -cleanup { + master destroy +} -body { + oo::class create foo { + superclass master + variable x + variable -? y + method boo {} { + return [incr x],[incr y] + } + } + foo create bar + list [bar boo] [bar boo] +} -returnCodes error -match glob -result {unknown method "-?": must be *} +test oo-27.19 {variables declaration and [info vars]: Bug 2712377} -setup { + oo::class create Foo + set result {} +} -body { + # This is really a test of problems to do with Tcl's introspection when a + # variable resolver is present... + oo::define Foo { + variable foo bar + method setvars {f b} { + set foo $f + set bar $b + } + method dump1 {} { + lappend ::result <1> + foreach v [lsort [info vars *]] { + lappend ::result $v=[set $v] + } + lappend ::result [info locals] [info locals *] + } + method dump2 {} { + lappend ::result <2> + foreach v [lsort [info vars *]] { + lappend ::result $v=[set $v] + } + lappend ::result | foo=$foo [info locals] [info locals *] + } + } + Foo create stuff + stuff setvars what ever + stuff dump1 + stuff dump2 + return $result +} -cleanup { + Foo destroy +} -result {<1> bar=ever foo=what v v <2> bar=ever foo=what | foo=what v v} +test oo-27.20 {variables declaration and [info vars]: Bug 2712377} -setup { + oo::class create Foo + set result {} +} -body { + # This is really a test of problems to do with Tcl's introspection when a + # variable resolver is present... + oo::define Foo { + variable foo bar + method setvars {f b} { + set foo $f + set bar $b + } + method dump1 {} { + lappend ::result <1> + foreach v [lsort [info vars *o]] { + lappend ::result $v=[set $v] + } + lappend ::result [info locals] [info locals *] + } + method dump2 {} { + lappend ::result <2> + foreach v [lsort [info vars *o]] { + lappend ::result $v=[set $v] + } + lappend ::result | foo=$foo [info locals] [info locals *] + } + } + Foo create stuff + stuff setvars what ever + stuff dump1 + stuff dump2 + return $result +} -cleanup { + Foo destroy +} -result {<1> foo=what v v <2> foo=what | foo=what v v} +test oo-27.21 {variables declaration uniqueifies: Bug 3396896} -setup { + oo::class create Foo +} -body { + oo::define Foo variable v v v t t v t + info class variable Foo +} -cleanup { + Foo destroy +} -result {v t} +test oo-27.22 {variables declaration uniqueifies: Bug 3396896} -setup { + oo::object create foo +} -body { + oo::objdefine foo variable v v v t t v t + info object variable foo +} -cleanup { + foo destroy +} -result {v t} + +# A feature that's not supported because the mechanism may change without +# warning, but is supposed to work... +test oo-28.1 {scripted extensions to oo::define} -setup { + interp create foo + foo eval {oo::class create cls {export eval}} +} -cleanup { + interp delete foo +} -body { + foo eval { + proc oo::define::privateMethod {name arguments body} { + uplevel 1 [list method $name $arguments $body] + uplevel 1 [list unexport $name] + } + oo::define cls privateMethod m {x y} {return $x,$y} + cls create obj + list [catch {obj m 1 2}] [obj eval my m 3 4] + } +} -result {1 3,4} + +test oo-29.1 {self class with object-defined methods} -setup { + oo::object create obj +} -body { + oo::objdefine obj method demo {} { + self class + } + obj demo +} -returnCodes error -cleanup { + obj destroy +} -result {method not defined by a class} + +test oo-30.1 {Bug 2903011: deleting an object in a constructor} -setup { + oo::class create cls +} -body { + oo::define cls {constructor {} {[self] destroy}} + cls new +} -returnCodes error -cleanup { + cls destroy +} -result {object deleted in constructor} +test oo-30.2 {Bug 2903011: deleting an object in a constructor} -setup { + oo::class create cls +} -body { + oo::define cls {constructor {} {my destroy}} + cls new +} -returnCodes error -cleanup { + cls destroy +} -result {object deleted in constructor} + +test oo-31.1 {Bug 3111059: when objects and coroutines entangle} -setup { + oo::class create cls +} -constraints memory -body { + oo::define cls { + method justyield {} { + yield + } + constructor {} { + coroutine coro my justyield + } + } + list [leaktest {[cls new] destroy}] [info class instances cls] +} -cleanup { + cls destroy +} -result {0 {}} +test oo-31.2 {Bug 3111059: when objects and coroutines entangle} -setup { + oo::class create cls +} -constraints memory -body { + oo::define cls { + method justyield {} { + yield + } + constructor {} { + coroutine coro my justyield + } + destructor { + rename coro {} + } + } + list [leaktest {[cls new] destroy}] [info class instances cls] +} -cleanup { + cls destroy +} -result {0 {}} + +oo::class create SampleSlot { + superclass oo::Slot + constructor {} { + variable contents {a b c} ops {} + } + method contents {} {variable contents; return $contents} + method ops {} {variable ops; return $ops} + method Get {} { + variable contents + variable ops + lappend ops [info level] Get + return $contents + } + method Set {lst} { + variable contents $lst + variable ops + lappend ops [info level] Set $lst + return + } +} + +test oo-32.1 {TIP 380: slots - class test} -setup { + SampleSlot create sampleSlot +} -body { + list [info level] [sampleSlot contents] [sampleSlot ops] +} -cleanup { + rename sampleSlot {} +} -result {0 {a b c} {}} +test oo-32.2 {TIP 380: slots - class test} -setup { + SampleSlot create sampleSlot +} -body { + list [info level] [sampleSlot -clear] \ + [sampleSlot contents] [sampleSlot ops] +} -cleanup { + rename sampleSlot {} +} -result {0 {} {} {1 Set {}}} +test oo-32.3 {TIP 380: slots - class test} -setup { + SampleSlot create sampleSlot +} -body { + list [info level] [sampleSlot -append g h i] \ + [sampleSlot contents] [sampleSlot ops] +} -cleanup { + rename sampleSlot {} +} -result {0 {} {a b c g h i} {1 Get 1 Set {a b c g h i}}} +test oo-32.4 {TIP 380: slots - class test} -setup { + SampleSlot create sampleSlot +} -body { + list [info level] [sampleSlot -set d e f] \ + [sampleSlot contents] [sampleSlot ops] +} -cleanup { + rename sampleSlot {} +} -result {0 {} {d e f} {1 Set {d e f}}} +test oo-32.5 {TIP 380: slots - class test} -setup { + SampleSlot create sampleSlot +} -body { + list [info level] [sampleSlot -set d e f] [sampleSlot -append g h i] \ + [sampleSlot contents] [sampleSlot ops] +} -cleanup { + rename sampleSlot {} +} -result {0 {} {} {d e f g h i} {1 Set {d e f} 1 Get 1 Set {d e f g h i}}} + +test oo-33.1 {TIP 380: slots - defaulting} -setup { + set s [SampleSlot new] +} -body { + list [$s x y] [$s contents] +} -cleanup { + rename $s {} +} -result {{} {a b c x y}} +test oo-33.2 {TIP 380: slots - defaulting} -setup { + set s [SampleSlot new] +} -body { + list [$s destroy; $s unknown] [$s contents] +} -cleanup { + rename $s {} +} -result {{} {a b c destroy unknown}} +test oo-32.3 {TIP 380: slots - defaulting} -setup { + set s [SampleSlot new] +} -body { + oo::objdefine $s forward --default-operation my -set + list [$s destroy; $s unknown] [$s contents] [$s ops] +} -cleanup { + rename $s {} +} -result {{} unknown {1 Set destroy 1 Set unknown}} +test oo-33.4 {TIP 380: slots - errors} -setup { + set s [SampleSlot new] +} -body { + # Method names beginning with "-" are special to slots + $s -grill q +} -returnCodes error -cleanup { + rename $s {} +} -result {unknown method "-grill": must be -append, -clear, -set, contents or ops} + +SampleSlot destroy + +test oo-34.1 {TIP 380: slots - presence} -setup { + set obj [oo::object new] + set result {} +} -body { + oo::define oo::object { + ::lappend ::result [::info object class filter] + ::lappend ::result [::info object class mixin] + ::lappend ::result [::info object class superclass] + ::lappend ::result [::info object class variable] + } + oo::objdefine $obj { + ::lappend ::result [::info object class filter] + ::lappend ::result [::info object class mixin] + ::lappend ::result [::info object class variable] + } + return $result +} -cleanup { + $obj destroy +} -result {::oo::Slot ::oo::Slot ::oo::Slot ::oo::Slot ::oo::Slot ::oo::Slot ::oo::Slot} +test oo-34.2 {TIP 380: slots - presence} { + lsort [info class instances oo::Slot] +} {::oo::define::filter ::oo::define::mixin ::oo::define::superclass ::oo::define::variable ::oo::objdefine::filter ::oo::objdefine::mixin ::oo::objdefine::variable} +proc getMethods obj { + list [lsort [info object methods $obj -all]] \ + [lsort [info object methods $obj -private]] +} +test oo-34.3 {TIP 380: slots - presence} { + getMethods oo::define::filter +} {{-append -clear -set} {Get Set}} +test oo-34.4 {TIP 380: slots - presence} { + getMethods oo::define::mixin +} {{-append -clear -set} {--default-operation Get Set}} +test oo-34.5 {TIP 380: slots - presence} { + getMethods oo::define::superclass +} {{-append -clear -set} {--default-operation Get Set}} +test oo-34.6 {TIP 380: slots - presence} { + getMethods oo::define::variable +} {{-append -clear -set} {Get Set}} +test oo-34.7 {TIP 380: slots - presence} { + getMethods oo::objdefine::filter +} {{-append -clear -set} {Get Set}} +test oo-34.8 {TIP 380: slots - presence} { + getMethods oo::objdefine::mixin +} {{-append -clear -set} {--default-operation Get Set}} +test oo-34.9 {TIP 380: slots - presence} { + getMethods oo::objdefine::variable +} {{-append -clear -set} {Get Set}} + +cleanupTests +return + +# Local Variables: +# mode: tcl +# End: |