def test_simplify4(self):
offset1 = Offset(self.bank, join.Join(), 1)
offset2 = Offset(offset1, self.main, 2)
offset2.reset(self.machine)
simplified = offset2.simplify()
s = '(offset (value 3)(bank (mock (join)))(memory (mock)))'
self.assertEqual(str(simplified), s)
def test_simplify3(self):
offset = Offset(self.bank, self.main, 1)
offset.reset(self.machine)
simplified = offset.simplify()
self.assertEqual(str(simplified), '(offset (value 1)' +
'(bank (mock (join)))(memory (mock)))')
def test_simplify2(self):
offset = Offset(self.bank, self.main, 0)
offset.reset(self.machine)
simplified = offset.simplify()
self.assertEqual(str(simplified), '(mock (mock))')
def test_simplify1(self):
offset = Offset(join.Join(), self.main, 0)
offset.reset(self.machine)
simplified = offset.simplify()
self.assertEqual(str(simplified), '(mock)')
def test_positive(self):
offset = Offset(self.bank, self.main, 3)
offset.reset(self.machine)
t = offset.process(0, False, 0, 8)
self.assertEqual(t, 1600)
self.assertEqual(self.bank.reads, 2)
self.assertEqual(self.bank.writes, 0)
self.assertEqual(self.main.reads, 2)
self.assertEqual(self.main.writes, 0)
self.assertEqual(self.main.last_addr, 5)
self.assertEqual(self.main.last_size, 3)
self.assertEqual(self.bank.last_addr, 8)
self.assertEqual(self.bank.last_size, 3)
t = offset.process(0, False, 5, 8)
self.assertEqual(t, 1600)
self.assertEqual(self.bank.reads, 3)
self.assertEqual(self.bank.writes, 0)
self.assertEqual(self.main.reads, 4)
self.assertEqual(self.main.writes, 0)
self.assertEqual(self.main.last_addr, 8)
self.assertEqual(self.main.last_size, 5)
self.assertEqual(self.bank.last_addr, 8)
self.assertEqual(self.bank.last_size, 8)
t = offset.process(0, True, 5, 4)
self.assertEqual(t, 800)
self.assertEqual(self.bank.reads, 3)
self.assertEqual(self.bank.writes, 1)
self.assertEqual(self.main.reads, 4)
self.assertEqual(self.main.writes, 2)
self.assertEqual(self.main.last_addr, 8)
self.assertEqual(self.main.last_size, 1)
self.assertEqual(self.bank.last_addr, 8)
self.assertEqual(self.bank.last_size, 4)
t = offset.process(0, True, 2, 8)
self.assertEqual(t, 1600)
self.assertEqual(self.bank.reads, 3)
self.assertEqual(self.bank.writes, 3)
self.assertEqual(self.main.reads, 4)
self.assertEqual(self.main.writes, 5)
self.assertEqual(self.main.last_addr, 8)
self.assertEqual(self.main.last_size, 2)
self.assertEqual(self.bank.last_addr, 8)
self.assertEqual(self.bank.last_size, 5)
t = offset.process(0, False, (1 << 32) - 6, 8)
self.assertEqual(t, 1600)
self.assertEqual(self.bank.reads, 5)
self.assertEqual(self.bank.writes, 3)
self.assertEqual(self.main.reads, 7)
self.assertEqual(self.main.writes, 5)
self.assertEqual(self.main.last_addr, 0)
self.assertEqual(self.main.last_size, 2)
self.assertEqual(self.bank.last_addr, 0)
self.assertEqual(self.bank.last_size, 5)
t = offset.process(0, False, 7, 16)
self.assertEqual(t, 3200)
self.assertEqual(self.bank.reads, 8)
self.assertEqual(self.bank.writes, 3)
self.assertEqual(self.main.reads, 12)
self.assertEqual(self.main.writes, 5)
self.assertEqual(self.main.last_addr, 21)
self.assertEqual(self.main.last_size, 2)
self.assertEqual(self.bank.last_addr, 24)
self.assertEqual(self.bank.last_size, 2)
def test_cost(self):
offset = Offset(self.bank, self.main, 1)
self.assertEqual(offset.get_cost(), 0)
def test_path(self):
offset = Offset(self.bank, self.main, 1)
offset.reset(self.machine)
self.assertEqual(offset.get_path_length(), self.machine.addr_bits)
