def test_push_decimal_2(self):
source = s.push_decimal(-3.5)
sim = BfSim(source)
while not sim.is_stopped():
sim.run(10000)
self.assertAlmostEqual(self.getFloat(sim, 0), -3.5)
self.assertEqual(sim.pointer, 4)
def test_if_one_then_2(self):
source = c.if_one_then(1, c.inc_pos(3))
sim = BfSim(source)
sim.memory[1] = 0
sim.run(10000)
self.assertEqual(sim.memory[1], 0)
self.assertEqual(sim.memory[3], 0)
def test_sub_byte_1(self):
source = c.block_of(s.push_byte(3), s.push_byte(2), s.sub_byte())
sim = BfSim(source)
while not sim.is_stopped():
sim.run(10000)
self.assertAlmostEqual(self.getByte(sim, 0), 1)
self.assertEqual(sim.pointer, 4)
def test_move_data_1(self):
source = c.move_data(1, 2)
sim = BfSim(source)
sim.memory[1] = 3
sim.run(10000)
self.assertEqual(sim.memory[1], 0)
self.assertEqual(sim.memory[2], 3)
def test_push_byte_1(self):
source = s.push_byte(3)
sim = BfSim(source)
while not sim.is_stopped():
sim.run(10000)
self.assertEqual(self.getByte(sim, 0), 3)
self.assertEqual(sim.pointer, 4)
def test_dec_data_tricky_2(self):
source = c.dec_data_tricky(3, 1)
sim = BfSim(source)
sim.memory[3] = 10
sim.run(10000)
self.assertEqual(sim.memory[1], 0)
self.assertEqual(sim.memory[2], 0)
self.assertEqual(sim.memory[3], 9)
def test_swap_data_1(self):
source = c.swap_data(1, 2, 3)
sim = BfSim(source)
sim.memory[1] = 3
sim.memory[2] = 4
sim.run(10000)
self.assertEqual(sim.memory[1], 4)
self.assertEqual(sim.memory[2], 3)
def test_sub_decimal_2(self):
source = c.block_of(s.push_decimal(3.5), s.push_decimal(-4.25),
s.sub_decimal())
sim = BfSim(source)
while not sim.is_stopped():
sim.run(10000)
self.assertAlmostEqual(self.getFloat(sim, 0), 7.75)
self.assertEqual(sim.pointer, 4)
def test_inc_data_tricky_4(self):
source = c.inc_data_tricky(3, 2)
sim = BfSim(source)
sim.memory[3] = 255
sim.run(10000)
self.assertEqual(sim.memory[1], 0)
self.assertEqual(sim.memory[2], 1)
self.assertEqual(sim.memory[3], 0)
def test_if_z_tricky_2(self):
source = c.if_z_tricky(1, 1, 1, c.inc_pos(5), c.inc_pos(6))
sim = BfSim(source)
sim.memory[1] = 0
sim.run(10000)
self.assertEqual(sim.memory[1], 0)
self.assertEqual(sim.memory[5], 1)
self.assertEqual(sim.memory[6], 0)
def test_top_minus_second_1(self):
source = c.block_of(s.push_decimal(-0.5), s.push_decimal(2.25),
s._top_minus_second())
sim = BfSim(source)
while not sim.is_stopped():
sim.run(10000)
self.assertAlmostEqual(self.getFloat(sim, 0), 1.75)
self.assertAlmostEqual(self.getFloat(sim, 4), 0.0)
self.assertEqual(sim.pointer, 8)
def test_if_nz_int_swap_2(self):
source = c.block_of(s.push_decimal(-0.5), s.push_decimal(2.25),
s._if_nz_int_swap())
sim = BfSim(source)
while not sim.is_stopped():
sim.run(10000)
self.assertAlmostEqual(self.getFloat(sim, 0), -0.5)
self.assertAlmostEqual(self.getFloat(sim, 4), 2.25)
self.assertEqual(sim.pointer, 8)
def test_add_decimal_6(self):
source = c.block_of(s.push_decimal(-4.5), s.push_decimal(4.5),
s.add_decimal())
sim = BfSim(source)
while not sim.is_stopped():
sim.run(10000)
self.assertAlmostEqual(self.getFloat(sim, 0), 0.0) # TODO -0.0
self.assertAlmostEqual(self.getFloat(sim, 4), 0.0)
self.assertEqual(sim.pointer, 4)
def test_dec_both_abs_decimal_3(self):
source = c.block_of(s.push_decimal(0.5), s.push_decimal(0.5),
s._dec_both_abs_decimal())
sim = BfSim(source)
while not sim.is_stopped():
sim.run(10000)
self.assertAlmostEqual(self.getFloat(sim, 0), 0.0)
self.assertAlmostEqual(self.getFloat(sim, 4), 0.0)
self.assertEqual(sim.pointer, 8)
def test_if_top_decimal_is_nz_then_override_2(self):
source = c.block_of(s.push_decimal(0.5), s.push_decimal(0.0),
s._if_top_decimal_is_nz_then_override())
sim = BfSim(source)
while not sim.is_stopped():
sim.run(10000)
self.assertAlmostEqual(self.getFloat(sim, 0), 0.5)
self.assertAlmostEqual(self.getFloat(sim, 4), 0.0)
self.assertEqual(sim.pointer, 8)
def test_multi_decimal_1(self):
source = c.block_of(s.push_decimal(2.0), s.push_decimal(-4.25),
s.multi_decimal())
sim = BfSim(source)
while not sim.is_stopped():
sim.run(10000)
self.assertAlmostEqual(self.getFloat(sim, 0), -8.5)
self.assertAlmostEqual(self.getFloat(sim, 4), 0.0)
self.assertAlmostEqual(self.getFloat(sim, 8), 0.0)
self.assertEqual(sim.pointer, 4)
def test_add_data_tricky_1(self):
source = c.add_data_tricky(source=2, pos=4, work=7, digit=2)
sim = BfSim(source)
sim.memory[2] = 129
sim.memory[3] = 5
sim.memory[4] = 129
sim.run(10000)
self.assertEqual(sim.memory[2], 129)
self.assertEqual(sim.memory[3], 6)
self.assertEqual(sim.memory[4], 2)
def test_dec_data_tricky_5(self):
source = c.dec_data_tricky(3, 3)
sim = BfSim(source)
sim.memory[1] = 1
sim.memory[2] = 0
sim.memory[3] = 0
sim.run(10000)
self.assertEqual(sim.memory[1], 0)
self.assertEqual(sim.memory[2], 255)
self.assertEqual(sim.memory[3], 255)
def test_multi_data_tricky_1(self):
source = c.multi_data_tricky(source1=1, source2=3, pos=5, digit=2)
sim = BfSim(source)
sim.memory[1] = 100
sim.memory[3] = 100
sim.memory[4] = 0
sim.memory[5] = 0
while not sim.is_stopped():
sim.run(10000)
self.assertEqual(sim.memory[4], 39)
self.assertEqual(sim.memory[5], 16)
def test_xor_sign_4(self):
source = c.block_of(s.push_decimal(2.0), s.push_decimal(4.25),
s._xor_sign())
sim = BfSim(source)
while not sim.is_stopped():
sim.run(10000)
self.assertEqual(sim.memory[8 + s.IDX_DMY], 0)
self.assertEqual(sim.memory[8 + s.IDX_INT], 0)
self.assertEqual(sim.memory[8 + s.IDX_DEC], 0)
self.assertEqual(sim.memory[8 + s.IDX_SGN], 0)
self.assertEqual(sim.memory[12], 0)
self.assertEqual(sim.pointer, 8)
def test_if_nz_decimal_3(self):
source = c.block_of(
s.push_decimal(0.0),
s.if_nz_decimal(
then_statement=s.push_byte(ord('N')) + s.put_char(),
else_statement=s.push_byte(ord('Z')) + s.put_char()))
out = io.StringIO()
sim = BfSim(source, stdout=out)
while not sim.is_stopped():
sim.run(10000)
self.assertEqual(out.getvalue(), "Z")
self.assertAlmostEqual(self.getFloat(sim, 0), 0.0)
self.assertAlmostEqual(self.getFloat(sim, 4), 0.0)
self.assertEqual(sim.pointer, 0)
def test_init_value_3(self):
source = c.init_value(1, 255)
sim = BfSim(source)
sim.run(10000)
self.assertEqual(sim.memory[1], 255)
