def test_get_div(self):
tree = ClockTree(self.dev)
FixedClock(name='test', tree=self.tree, freq=123456)
div = Divider(name='div', tree=self.tree, parent='test', div=2)
self.assertEqual(div._get_div(), 2)
div = Divider(name='div',
tree=self.tree,
parent='test',
div_field=self.dev.TEST1.TESTA.A3)
self.assertEqual(int(div._get_div()), 3)
div = Divider(name='div',
tree=self.tree,
parent='test',
div_field=self.dev.TEST1.TESTA.A3,
div_type=Divider.POWER_OF_TWO)
self.assertEqual(int(div._get_div()), 8)
div = Divider(name='div',
tree=self.tree,
parent='test',
div_field=self.dev.TEST1.TESTA.A3,
table={
3: 12,
4: 16
})
self.assertEqual(int(div._get_div()), 12)
self.dev.TEST1.TESTA.A3.write(2)
with self.assertRaises(InvalidDivider):
div._get_div()
div = Divider(name='div',
tree=self.tree,
parent='test',
div_field=self.dev.TEST1.TESTA.A3,
div_type=9999)
with self.assertRaises(InvalidDivider):
div._get_div()
div = Divider(name='div',
tree=self.tree,
parent='test',
get_div=ext_get_div)
self.assertTrue(div.build())
self.assertEqual(int(div._get_div()), 3)
def test_build(self):
div = Divider()
self.assertFalse(div.build())
div = Divider(parent='test')
self.assertFalse(div.build())
div = Divider(parent='test', div=2)
self.assertTrue(div.build())
table = {0: 1, 1: 4, 2: 16}
div = Divider(parent='test', table=table)
self.assertFalse(div.build())
div = Divider(parent='test',
table=table,
div_field=self.dev.TEST1.TESTA.A3)
self.assertTrue(div.build())
div = Divider(parent='test', table=table)
self.assertFalse(div.build())
div = Divider(parent='test', div_field=self.dev.TEST1.TESTA.A3)
self.assertTrue(div.build())