def test_array_import_export_using_buffer(self):
s = FloatArray([1, 2, 3])
buf = buffer(s.buffer())
s.free()
self.assertEqual(len(buf), 12)
copy = FloatArray(buf, 12)
self.assertListEqual(copy.values(), [1, 2, 3])
copy.free()
s = FloatArray()
self.assertEqual(s.buffer(), None)
s.free()
def test_array_import_export(self):
s = FloatArray([1, 2, 3])
buf = str(s.buffer())
s.free()
self.assertEqual(len(buf), 12)
copy = FloatArray(buf, 12)
self.assertEqual(copy.values(), [1, 2, 3])
copy.free()
s = FloatArray()
self.assertIsNone(s.buffer())
s.free()
def test_array_import_export_using_buffer(self):
s = FloatArray([1, 2, 3])
buf = buffer(s.buffer())
s.free()
self.assertEqual(len(buf), 12)
copy = FloatArray(buf, 12)
self.assertListEqual(copy.values(), [1, 2, 3])
copy.free()
s = FloatArray()
self.assertEqual(s.buffer(), None)
s.free()
def test_array_buffer_offset(self):
s = FloatArray([1, 2, 3])
buf = s.buffer(byte_offset=4)
s.free()
self.assertEqual(len(buf), 8)
copy = FloatArray(buf, 8)
self.assertListEqual(copy.values(), [2, 3])
copy.free()
def test_use_array_after_free_error(self):
s = FloatArray()
s.free()
with self.assertRaises(GaugedUseAfterFreeError):
len(s)
with self.assertRaises(GaugedUseAfterFreeError):
s.values()
with self.assertRaises(GaugedUseAfterFreeError):
s.values()
with self.assertRaises(GaugedUseAfterFreeError):
s.append(1)
with self.assertRaises(GaugedUseAfterFreeError):
s.byte_length()
with self.assertRaises(GaugedUseAfterFreeError):
s.buffer()
with self.assertRaises(GaugedUseAfterFreeError):
s.clear()
def test_array_buffer_offset(self):
s = FloatArray([1, 2, 3])
buf = s.buffer(byte_offset=4)
s.free()
self.assertEqual(len(buf), 8)
copy = FloatArray(buf, 8)
self.assertListEqual(copy.values(), [2, 3])
copy.free()
def test_use_array_after_free_error(self):
s = FloatArray()
s.free()
with self.assertRaises(GaugedUseAfterFreeError):
len(s)
with self.assertRaises(GaugedUseAfterFreeError):
s.values()
with self.assertRaises(GaugedUseAfterFreeError):
s.values()
with self.assertRaises(GaugedUseAfterFreeError):
s.append(1)
with self.assertRaises(GaugedUseAfterFreeError):
s.byte_length()
with self.assertRaises(GaugedUseAfterFreeError):
s.buffer()
with self.assertRaises(GaugedUseAfterFreeError):
s.clear()