Make unit tests work & run tests on darcs record
Annotate for file src/gc.lisp
2009-04-02 tobias 1 (in-package :qt.tests)
22:17:02 ' 2
' 3 (5am:in-suite :qt.suite)
2009-08-27 tobias 4
2009-04-02 tobias 5 ;;; The GC stuff depends on (gc :full t) to collect the consed objects.
2009-07-22 tobias 6 ;;; Sometimes calling GC twice helps in sbcl.
2009-04-02 tobias 7
22:17:02 ' 8 (defun test-gc (class)
' 9 "Returns true when some instances of class get garbage collected
' 10 and false otherwise.
2009-07-01 tobias 11 It is not required that every instance is gc'ed, since this rarly happens
2009-04-02 tobias 12 and is not a bug."
22:17:02 ' 13 (let ((objects nil))
2009-07-22 tobias 14 (dotimes (x 9)
2009-04-02 tobias 15 (let ((object (make-instance class)))
22:17:02 ' 16 (push (make-weak-pointer object)
' 17 objects)))
' 18 (dotimes (x 2)
' 19 (gc :full t))
2009-08-30 tobias 20 (5am:is (eql t
14:18:04 ' 21 (some #'(lambda (o) (null (weak-pointer-value o)))
' 22 objects)))))
2009-04-02 tobias 23
22:17:02 ' 24 (defclass lisp-object ()
' 25 ((a :initform (make-array '(1000 1000) :initial-element 3))
' 26 (b :initform (list 1 2 43)))
2009-07-01 tobias 27 (:documentation "For the object to be (hopefully) garbage colleted
2009-04-02 tobias 28 we cons up some memory."))
22:17:02 ' 29
' 30 (5am:test gc-lisp-object
' 31 "Ensure that GC works for plain lisp objects."
' 32 (test-gc 'lisp-object))
' 33
' 34 (5am:test (gc-object :depends-on gc-lisp-object)
' 35 "Test garbage collection of a no QObject class."
' 36 (test-gc 'qt:byte-array))
' 37
' 38 (5am:test (gc-qobject :depends-on gc-object)
' 39 "Test garbage collection of a QObject."
' 40 (test-gc 'qt:object))
' 41
' 42 (defclass my-gc-object (qt:object)
' 43 ()
2009-05-31 tobias 44 (:metaclass smoke::smoke-wrapper-class))
2009-04-02 tobias 45
22:17:02 ' 46 ;; FIXME 5am prevents garbage collection!?
' 47 ;; use eval !?
' 48 (defun run-gc-child ()
' 49 (let ((objects nil))
' 50 (dotimes (x 10)
' 51 (let ((object (make-instance 'qt:object)))
' 52 (make-instance 'qt:object :args (list object))
2009-07-01 tobias 53 ;(cxx:set-parent (make-instance 'qt:object) object)
2009-04-02 tobias 54 (push object objects)))
22:17:02 ' 55 (gc :full t)))
' 56
' 57 (defun run-gc-my-child ()
' 58 (let ((objects nil))
' 59 (dotimes (x 10)
' 60 (let ((object (make-instance 'qt:object)))
2009-06-10 tobias 61 ; (cxx:set-parent (make-instance 'my-gc-object) object)
2009-04-02 tobias 62 (make-instance 'my-gc-object :args (list object))
22:17:02 ' 63 (push object objects)))
' 64 (gc :full t)))
' 65
' 66
' 67 (5am:test (gc-child :depends-on gc-qobject)
' 68 "Test garbage collection of a qt:object with a parent."
' 69 (gc :full t)
2009-06-30 tobias 70 (let ((count (hash-table-count smoke::*object-map*)))
22:48:36 ' 71 (eval '(run-gc-child))
' 72 (gc :full t)
' 73 (gc :full t)
2009-06-10 tobias 74 (5am:is (= count (hash-table-count smoke::*object-map*)))))
2009-04-02 tobias 75
2009-06-10 tobias 76 (5am:test (gc-lisp-child :depends-on (and gc-child with-app))
2009-04-02 tobias 77 "Test garbage collection of a qt:object with a parent."
22:17:02 ' 78 (gc :full t)
2009-07-01 tobias 79 (qt:with-core-app
2009-04-02 tobias 80 (let ((count (hash-table-count smoke::*object-map*)))
22:17:02 ' 81 (eval '(run-gc-my-child))
' 82 (gc :full t)
' 83 (qt:core-application.send-posted-events)
' 84 (gc :full t)
' 85 (qt:core-application.send-posted-events)
2009-04-06 tobias 86
11:50:14 ' 87 ;; allow some objects to be not collected
' 88 (5am:is (>= (+ count 2) (hash-table-count smoke::*object-map*))))))