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_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_lt_decimal_4(self):
source = c.block_of(
s.push_decimal(2.0), s.push_decimal(-4.25),
s.if_lt_decimal(
then_statement=s.push_byte(ord('L')) + s.put_char(),
else_statement=s.push_byte(ord('G')) + s.put_char()))
out = io.StringIO()
sim = BfSim(source, stdout=out)
while not sim.is_stopped():
sim.run(10000)
self.assertEqual(out.getvalue(), "G")
self.assertAlmostEqual(self.getFloat(sim, 0), 0.0)
self.assertAlmostEqual(self.getFloat(sim, 4), 0.0)
self.assertAlmostEqual(self.getFloat(sim, 8), 0.0)
self.assertEqual(sim.pointer, 0)
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 mandelbrot(columns: int, rows: int) -> str:
# X軸の加算値
x_step = (X_END - X_BEGIN) / (columns - 1)
# Y軸の加算値
y_step = (Y_END - Y_BEGIN) / (rows - 1)
return c.program_of(
# #0: y0 = y_begin
s.push_decimal(Y_BEGIN),
# #1: y = rows
s.push_byte(rows),
s.loop_of( # for(y)
# #2: x0 = x_begin
s.push_decimal(X_BEGIN),
# #3: x = columns
s.push_byte(columns),
s.loop_of( # for(x)
s.dup(1), # #4: cx = x0
s.dup(4), # #5: cy = y0
s.push_decimal(0), # #6: zx = 0
s.push_decimal(0), # #7: zy = 0
s.push_byte(ord(" ")), # #8: ch = ' '
s.push_byte(ord("A") - 1), # #9: count = 'A'-1
s.push_byte(C_MAX), # #10: c = 26
s.loop_of( # for(c)
# #11: zx2 = zx * zx
s.dup(4),
s.dup(0),
s.multi_decimal(),
# #12: zy2 = zy * zy
s.dup(4),
s.dup(0),
s.multi_decimal(),
# #13: size2 = zx2 + zy2
s.dup(1),
s.dup(1),
s.add_decimal(),
# #14: THRESHOLD2
s.push_decimal(THRESHOLD2),
# if size2 > 4.0
s.if_gt_decimal(
then_statement=c.block_of(
# 発散
# ch = count
s.dup(5), # #15
s.override(7),
# for_c break
s.loop_last(4)),
else_statement=c.block_of(
# #15: zx_next = zx2 - zy2 + cx
s.dup(3),
s.dup(3),
s.sub_decimal(),
s.dup(11),
s.add_decimal(),
# #16: zy_next = zx * zy * 2 + cy
s.dup(9),
s.dup(9),
s.multi_decimal(),
s.dup(0),
s.add_decimal(),
s.dup(11),
s.add_decimal(),
# #17: if zx_next == zx && zy_next == zy
s.dup(1), # zx_next
s.dup(11), # zx
s.sub_decimal(),
# #17: 0(zx_next == zx) or 1(zx_next != zx)
s.if_nz_decimal(
s.push_byte(1) + s.swap(1),
s.push_byte(0) + s.swap(1)),
s.dup(1), # zy_next
s.dup(11), # zy
s.sub_decimal(),
# #18: 0(zx_next == zx) or 1(zx_next != zx)
s.if_nz_decimal(
s.push_byte(1) + s.swap(1),
s.push_byte(0) + s.swap(1)),
# #17: 0(zx_next == zx && zy_next == zy) or other
s.add_byte(),
s.if_z(
then_statement=c.block_of(
# 収束
s.swap(1),
s.drop(), # drop zy_next
s.swap(1),
s.drop(), # drop zx_next
s.loop_last(5) # last c
),
else_statement=c.block_of(
# zx = zx_next
s.swap(1),
s.override(10),
# zy = zy_next
s.swap(1),
s.override(10),
# count += 1
s.dup(6),
s.push_byte(1),
s.add_byte(),
s.override(7))))),
s.drop() * 2 # drop zy2, zx2
),
s.drop(), # drop count
# 色対応
s.dup(0),
s.if_eq(ord('A'), s.put_str("\x1b[31m")),
s.dup(0),
s.if_eq(ord('B'), s.put_str("\x1b[32m")),
s.dup(0),
s.if_eq(ord('C'), s.put_str("\x1b[33m")),
s.dup(0),
s.if_eq(ord('D'), s.put_str("\x1b[34m")),
s.dup(0),
s.if_eq(ord('E'), s.put_str("\x1b[35m")),
s.dup(0),
s.if_eq(ord('F'), s.put_str("\x1b[36m")),
# 色の対応ここまで
s.put_char(), # putchar(ch)
# 色をリセット
s.put_str("\x1b[0m"),
s.drop() * 4, # drop zy, zx, cy, cx
# #4: x0 += x_step
s.dup(1),
s.push_decimal(x_step),
s.add_decimal(),
s.override(2)),
# drop x0
s.drop(),
# #2: putchar("\n")
s.push_byte(ord("\n")),
s.put_char(),
# #2: y0 += y_step
s.dup(1),
s.push_decimal(y_step),
s.add_decimal(),
s.override(2)))
def julia(columns: int, rows: int) -> str:
# X軸の加算値
x_step = (X_END - X_BEGIN) / (columns - 1)
# Y軸の加算値
y_step = (Y_END - Y_BEGIN) / (rows - 1)
return c.program_of(
# #0: y0 = y_begin
s.push_decimal(Y_BEGIN),
# #1: y = rows
s.push_byte(rows),
s.loop_of( # for(y)
# #2: x0 = x_begin
s.push_decimal(X_BEGIN),
# #3: x = columns
s.push_byte(columns),
s.loop_of( # for(x)
s.dup(1), # #4: zx = x0
s.dup(4), # #5: zy = y0
s.push_byte(ord(" ")), # #6: ch = ' '
s.push_byte(ord("A") - 1), # #7: count = 'A'-1
s.push_byte(C_MAX), # #8: c = 26
s.loop_of( # for(c)
# #9: zx2 = zx * zx
s.dup(4),
s.dup(0),
s.multi_decimal(),
# #10: zy2 = zy * zy
s.dup(4),
s.dup(0),
s.multi_decimal(),
# #11: size2 = zx2 + zy2
s.dup(1),
s.dup(1),
s.add_decimal(),
# #12: THRESHOLD2
s.push_decimal(THRESHOLD2),
# if size2 > 4.0
s.if_gt_decimal(
then_statement=c.block_of(
# 発散
# ch = count
s.dup(5), # #13
s.override(7),
# for_c break
s.loop_last(4)),
else_statement=c.block_of(
# #13: zx_next = zx2 - zy2 + cx
s.dup(3),
s.dup(3),
s.sub_decimal(),
s.push_decimal(C_X),
s.add_decimal(),
# #14: zy_next = zx * zy * 2 + cy
s.dup(9),
s.dup(9),
s.multi_decimal(),
s.dup(0),
s.add_decimal(),
s.push_decimal(C_Y),
s.add_decimal(),
# #15: if zx_next == zx && zy_next == zy
s.dup(1), # zx_next
s.dup(11), # zx
s.sub_decimal(),
# #15: 0(zx_next == zx) or 1(zx_next != zx)
s.if_nz_decimal(
s.push_byte(1) + s.swap(1),
s.push_byte(0) + s.swap(1)),
s.dup(1), # zy_next
s.dup(11), # zy
s.sub_decimal(),
# #16: 0(zx_next == zx) or 1(zx_next != zx)
s.if_nz_decimal(
s.push_byte(1) + s.swap(1),
s.push_byte(0) + s.swap(1)),
# #15: 0(zx_next == zx && zy_next == zy) or other
s.add_byte(),
s.if_z(
then_statement=c.block_of(
# 収束
s.swap(1),
s.drop(), # drop zy_next
s.swap(1),
s.drop(), # drop zx_next
s.loop_last(5) # last c
),
else_statement=c.block_of(
# zx = zx_next
s.swap(1),
s.override(10),
# zy = zy_next
s.swap(1),
s.override(10),
# count += 1
s.dup(6),
s.push_byte(1),
s.add_byte(),
s.override(7))))),
s.drop() * 2 # drop zy2, zx2
),
s.drop(), # drop count
s.put_char(), # putchar(ch)
s.drop() * 2, # drop zy, zx
# #4: x0 += x_step
s.dup(1),
s.push_decimal(x_step),
s.add_decimal(),
s.override(2)),
# drop x0
s.drop(),
# #2: putchar("\n")
s.push_byte(ord("\n")),
s.put_char(),
# #2: y0 += y_step
s.dup(1),
s.push_decimal(y_step),
s.add_decimal(),
s.override(2)))
