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_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_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_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_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_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_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_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_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_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_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)
