def test_jump_repeated_args(self):
vtt_assembly = dedent("""
#PUSH, 0, Var1, Var1, -1
POP[]
SWAP[]
JROF[], (Var1=#Label1)
DUP[]
DUP[]
#Label1:
DUP[]
""")
ft_assembly = transform_assembly(vtt_assembly)
assert (ft_assembly == dedent("""
PUSH[] 0
PUSHW[] 3 3
PUSH[] -1
POP[]
SWAP[]
JROF[]
DUP[]
DUP[]
DUP[]
""").strip())
def test_jump_forward(self):
vtt_assembly = dedent("""
#PUSH, Var1
JMPR[], (Var1=#Label1)
DUP[]
DUP[]
#PUSH, 1, 2
DUP[]
#Label1:
DUP[]
DUP[]
""")
ft_assembly = transform_assembly(vtt_assembly)
assert (ft_assembly == dedent("""
PUSHW[] 7
JMPR[]
DUP[]
DUP[]
PUSH[] 1 2
DUP[]
DUP[]
DUP[]
""").strip())
def test_jump_back(self):
vtt_assembly = dedent(
"""
#PUSH, 1
DUP[]
#Label1:
DUP[]
DUP[]
DUP[]
#PUSH, Var1
JMPR[], (Var1=#Label1)
"""
)
ft_assembly = transform_assembly(vtt_assembly)
assert (
ft_assembly
== dedent(
"""
PUSH[] 1
DUP[]
DUP[]
DUP[]
DUP[]
PUSHW[] -6
JMPR[]
"""
).strip()
)
def test_jump_forward(self):
vtt_assembly = dedent(
"""
#PUSH, Var1
JMPR[], (Var1=#Label1)
DUP[]
DUP[]
#PUSH, 1, 2
DUP[]
#Label1:
DUP[]
DUP[]
"""
)
ft_assembly = transform_assembly(vtt_assembly)
assert (
ft_assembly
== dedent(
"""
PUSHW[] 7
JMPR[]
DUP[]
DUP[]
PUSH[] 1 2
DUP[]
DUP[]
DUP[]
"""
).strip()
)
def test_jump_repeated_args(self):
vtt_assembly = dedent(
"""
#PUSH, 0, Var1, Var1, -1
POP[]
SWAP[]
JROF[], (Var1=#Label1)
DUP[]
DUP[]
#Label1:
DUP[]
"""
)
ft_assembly = transform_assembly(vtt_assembly)
assert (
ft_assembly
== dedent(
"""
PUSH[] 0
PUSHW[] 3 3
PUSH[] -1
POP[]
SWAP[]
JROF[]
DUP[]
DUP[]
DUP[]
"""
).strip()
)
def test_jump_mixed_args(self):
vtt_assembly = dedent(
"""
#PUSH, Var1, 1
JROT[], (Var1=#Label1)
DUP[]
DUP[]
DUP[]
#Label1:
DUP[]
"""
)
ft_assembly = transform_assembly(vtt_assembly)
assert (
ft_assembly
== dedent(
"""
PUSHW[] 4
PUSH[] 1
JROT[]
DUP[]
DUP[]
DUP[]
DUP[]
"""
).strip()
)
def test_end_to_end(self, input_and_expected):
vtt_assembly, expected = input_and_expected
ft_assembly = transform_assembly(vtt_assembly)
ft_program = make_ft_program(ft_assembly)
generated = pformat_tti(ft_program)
assert expected == generated
def test_end_to_end(self, input_and_expected):
vtt_assembly, expected = input_and_expected
ft_assembly = transform_assembly(vtt_assembly)
ft_program = make_ft_program(ft_assembly)
generated = pformat_tti(ft_program)
assert expected == generated
def test_jump_mixed_args(self):
vtt_assembly = dedent("""
#PUSH, Var1, 1
JROT[], (Var1=#Label1)
DUP[]
DUP[]
DUP[]
#Label1:
DUP[]
""")
ft_assembly = transform_assembly(vtt_assembly)
assert (ft_assembly == dedent("""
PUSHW[] 4
PUSH[] 1
JROT[]
DUP[]
DUP[]
DUP[]
DUP[]
""").strip())
def test_jump_back(self):
vtt_assembly = dedent("""
#PUSH, 1
DUP[]
#Label1:
DUP[]
DUP[]
DUP[]
#PUSH, Var1
JMPR[], (Var1=#Label1)
""")
ft_assembly = transform_assembly(vtt_assembly)
assert (ft_assembly == dedent("""
PUSH[] 1
DUP[]
DUP[]
DUP[]
DUP[]
PUSHW[] -6
JMPR[]
""").strip())
def test_ignore_overlap(self):
ft_assembly = transform_assembly("OVERLAP[]")
assert not ft_assembly
def test_empty(self):
assert not transform_assembly("")
def test_ignore_overlap(self):
ft_assembly = transform_assembly("OVERLAP[]")
assert not ft_assembly
def test_empty(self):
assert not transform_assembly("")