def test_page_index(self):
r = MemoryAccess('00001000', 'R', 0)
w = MemoryAccess('00002000', 'W', 0)
p = MemoryAccess('00001001', 'R', 0)
assert r.page_index == 1
assert w.page_index == 2
assert r.page_index == p.page_index
def skip_test_handling_page_table_full(self):
Simulation._load_memory_accesses_from_file = stub_empty_method
Simulation._load_replacement_algorithm = stub_empty_method
s = Simulation('dummy path', 'dummy alg', 4)
a = MemoryAccess('00000000', 'R', 0)
e = PageTableFullException()
s._handle_page_fault(e, a)
assert s.page_fault_counter == 1
def read_memory_access_factory(address='00000000'):
return MemoryAccess(address, 'R', 0)
def write_memory_access_factory(address='00000000'):
return MemoryAccess(address, 'W', 0)
def _parse_memory_access(self, line, index):
[address, access_type] = line.split(' ', 1)
access = MemoryAccess(address, access_type, index)
access = self.alg.preprocess_memory_access(access)
self.accesses.put(access)
def test_write_property(self):
w = MemoryAccess('00000000', 'W', 0)
assert not w.read
assert w.write
def test_read_property(self):
r = MemoryAccess('00000000', 'R', 0)
assert r.read
assert not r.write
def test_save_access_index(self):
r = MemoryAccess('00000000', 'R', 1)
assert r.index == 1