The Trunk: CollectionsTests-ul.149.mcz

Levente Uzonyi uploaded a new version of CollectionsTests to project The Trunk:
http://source.squeak.org/trunk/CollectionsTests-ul.149.mcz

==================== Summary ====================

Name: CollectionsTests-ul.149
Author: ul
Time: 26 February 2010, 2:52:41.068 pm
UUID: e3b6a9b3-8465-6549-9ac4-6be40534a68d
Ancestors: CollectionsTests-ar.147

- added a new test for WeakRegistry to test multiple finalizers per object

=============== Diff against CollectionsTests-ar.147 ===============

Item was added:
+ ----- Method: WeakRegistryTest>>testFinalizationWithMultipleFinalizersPerObject (in category 'tests') -----
+ testFinalizationWithMultipleFinalizersPerObject
+
+ | object registry counter |
+ registry := WeakRegistry new.
+ object := Object new.
+ counter := 0.
+ 5 timesRepeat: [
+ registry add: object executor: (ObjectFinalizer
+ receiver: [ counter := counter + 1 ]
+ selector: #value) ].
+ self assert: registry size = 1.
+ object := nil.
+ Smalltalk garbageCollect.
+ registry finalizeValues.
+ self assert: registry isEmpty.
+ self assert: counter = 5
+ !

Item was changed:
+ ----- Method: WeakRegistryTest>>testRemovingDoesntLeak (in category 'tests') -----
- ----- Method: WeakRegistryTest>>testRemovingDoesntLeak (in category 'as yet unclassified') -----
  testRemovingDoesntLeak
 
  | w finalized block hash object executor |
  w := WeakRegistry new: 1.
  finalized := false.
  block := [ :v | finalized := v ].
  object := Object new.
+ executor := ObjectFinalizer
- executor := ObjectFinalizer new
  receiver: block
  selector: #value:
+ argument: true.
- argument: true;
- yourself.
  hash := object hash.
  w add: hash.
  w add: object executor: executor.
  object := nil. "let it go"
  w remove: hash.
  Smalltalk garbageCollect. "finalize it"
  self assert: w isEmpty.
  self assert: finalized!

Item was changed:
+ ----- Method: WeakRegistryTest>>testRemovingByAHighPriorityProcessDoesntLeak (in category 'tests') -----
- ----- Method: WeakRegistryTest>>testRemovingByAHighPriorityProcessDoesntLeak (in category 'as yet unclassified') -----
  testRemovingByAHighPriorityProcessDoesntLeak
 
  | w finalized block hash object executor semaphore |
  w := WeakRegistry new: 1.
  finalized := false.
  block := [ :v | finalized := v ].
  object := Object new.
+ executor := ObjectFinalizer
- executor := ObjectFinalizer new
  receiver: block
  selector: #value:
+ argument: true.
- argument: true;
- yourself.
  hash := object hash.
  w add: hash.
  w add: object executor: executor.
  semaphore := Semaphore new.
  [
  object := nil. "let it go"
  w remove: hash.
  semaphore signal ]
  forkAt: WeakArray runningFinalizationProcess priority + 1.
  semaphore wait.
  Smalltalk garbageCollect. "finalize it"
  self assert: w isEmpty.
  self assert: finalized!

Item was changed:
+ ----- Method: WeakRegistryTest>>testGrowingByAHighPriorityProcessDoesntLeak (in category 'tests') -----
- ----- Method: WeakRegistryTest>>testGrowingByAHighPriorityProcessDoesntLeak (in category 'as yet unclassified') -----
  testGrowingByAHighPriorityProcessDoesntLeak
 
  | w finalized block object executor semaphore |
  w := WeakRegistry new: 1.
  finalized := false.
  block := [ :v | finalized := v ].
  object := Object new.
+ executor := ObjectFinalizer
- executor := ObjectFinalizer new
  receiver: block
  selector: #value:
+ argument: true.
- argument: true;
- yourself.
  w add: object executor: executor.
  semaphore := Semaphore new.
  [
  object := nil. "let it go"
  w addAll: (1 to: 1000). "force growing"
  semaphore signal ]
  forkAt: WeakArray runningFinalizationProcess priority + 1.
  semaphore wait.
  Smalltalk garbageCollect. "finalize it"
  self assert: w size = 1000.
  self assert: finalized!

Item was changed:
+ ----- Method: WeakRegistryTest>>testFinalization (in category 'tests') -----
- ----- Method: WeakRegistryTest>>testFinalization (in category 'as yet unclassified') -----
  testFinalization
 
  | w finalized block object |
  w := WeakRegistry new: 1.
  finalized := false.
  block := [ :v | finalized := v ].
+ object := ObjectFinalizer "an object that responds to #finalize"
- object := ObjectFinalizer new "an object that responds to #finalize"
  receiver: block
  selector: #value:
+ argument: true.
- argument: true;
- yourself.
  w add: object.
  object := nil. "let it go"
  Smalltalk garbageCollect. "finalize it"
  self assert: w isEmpty.
  self assert: finalized!

Item was changed:
+ ----- Method: WeakRegistryTest>>testGrowingDoesntLeak (in category 'tests') -----
- ----- Method: WeakRegistryTest>>testGrowingDoesntLeak (in category 'as yet unclassified') -----
  testGrowingDoesntLeak
 
  | w finalized block object executor |
  w := WeakRegistry new: 1.
  finalized := false.
  block := [ :v | finalized := v ].
  object := Object new.
+ executor := ObjectFinalizer
- executor := ObjectFinalizer new
  receiver: block
  selector: #value:
+ argument: true.
- argument: true;
- yourself.
  w add: object executor: executor.
  object := nil. "let it go"
  w addAll: (1 to: 1000). "force growing"
  Smalltalk garbageCollect. "finalize it"
  self assert: w size = 1000.
  self assert: finalized!