def test_memleak_backend_finished(self):
backend = get_install_backend()
backend.emit("transaction-finished", Mock())
do_events_with_sleep()
with TraceMemoryUsage("backend.emit('transaction-finished')"):
for i in range(self.ITERATIONS):
backend.emit("transaction-finished", Mock())
do_events_with_sleep()
def test_memleak_pkginfo_open(self):
cache = get_pkg_info()
cache.open()
do_events_with_sleep()
with TraceMemoryUsage("PackageInfo.open()"):
for i in range(self.ITERATIONS):
cache.open()
do_events_with_sleep()
def test_memleak_catview(self):
db = get_test_db()
win = get_test_window_catview(db)
lobby = win.get_data("lobby")
# get baseline
do_events_with_sleep()
with TraceMemoryUsage("LobbyView.on_db_reopen()"):
for i in range(self.ITERATIONS):
lobby._on_db_reopen(db)
do_events_with_sleep()
def test_memleak_subcatview(self):
db = get_test_db()
win = get_test_window_catview(db)
lobby = win.get_data("lobby")
cat = [cat for cat in lobby.categories if cat.name == "Internet"][0]
subcat = win.get_data("subcat")
# get baseline
subcat.set_subcategory(cat)
do_events_with_sleep()
with TraceMemoryUsage("SubcategoryView.set_subcategory()"):
for i in range(self.ITERATIONS):
subcat._set_subcategory(cat, 0)
do_events_with_sleep()
def test_memleak_app(self):
options = Mock()
options.display_navlog = False
args = []
# ensure the cache is fully ready before taking the baseline
cache = get_pkg_info()
cache.open(blocking=True)
app = SoftwareCenterAppGtk3(options, args)
app.window_main.show_all()
do_events_with_sleep()
with TraceMemoryUsage("app._on_transaction_finished"):
for i in range(self.ITERATIONS):
app._on_transaction_finished(None, None)
cache.open()
do_events_with_sleep()
def test_memleak_appdetails(self):
cache = get_pkg_info()
cache.open(blocking=True)
win = get_test_window_appdetails()
view = win.get_data("view")
app = Application("", "gedit")
# get baseline
view.show_app(app)
do_events_with_sleep()
with TraceMemoryUsage("AppdetailsView.show_app()"):
for i in range(self.ITERATIONS):
view.show_app(app, force=True)
# this causes a huge memleak of ~35mb/run
cache.open()
do_events_with_sleep()
def test_memleak_app_recommendations(self):
cache = get_pkg_info()
cache.open(blocking=True)
win = get_test_window_appdetails()
view = win.get_data("view")
app = Application("", "gedit")
# get baseline
view.show_app(app)
do_events_with_sleep()
with TraceMemoryUsage("AppdetailsView.show_app()"):
with TraceActiveObjectTypes(
"view.recommended_for_app.set_pkgname"):
for i in range(self.ITERATIONS):
view.recommended_for_app_panel.set_pkgname("gedit")
cache.open()
do_events_with_sleep()
def test_memory_growth(self):
with TraceMemoryUsage("list append"):
l = []
for i in range(64 * 1024):
l.append(i)