def test_concat_errors(self):
bytecode = compile("""
NIL
PUSH 4
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
PUSH 4
NIL
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
NIL
PUSH 1
CONS
PUSH 4
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
PUSH 4
NIL
PUSH 1
CONS
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
PUSH 2
PUSH 1
CONS
NIL
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
def test_concat_errors(self):
bytecode = compile("""
NIL
PUSH 4
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
PUSH 4
NIL
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
NIL
PUSH 1
CONS
PUSH 4
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
PUSH 4
NIL
PUSH 1
CONS
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
bytecode = compile("""
PUSH 2
PUSH 1
CONS
NIL
ADD
""")
py.test.raises(TypeError, self.interp, bytecode, 0, 0)
def test_basic_cons_cell(self):
bytecode = compile("""
NIL
PUSHARG
CONS
PUSH 1
CONS
CDR
CAR
""")
res = self.interp(bytecode, 0, 42)
assert res == 42
def test_basic_cons_cell(self):
bytecode = compile("""
NIL
PUSHARG
CONS
PUSH 1
CONS
CDR
CAR
""")
res = self.interp(bytecode, 0, 42)
assert res == 42
def test_nth(self):
bytecode = compile("""
NIL
PUSH 4
CONS
PUSH 2
CONS
PUSH 1
CONS
PUSHARG
DIV
""")
res = self.interp(bytecode, 0, 0)
assert res == 1
res = self.interp(bytecode, 0, 1)
assert res == 2
res = self.interp(bytecode, 0, 2)
assert res == 4
py.test.raises(IndexError, self.interp, bytecode, 0, 3)
def test_nth(self):
bytecode = compile("""
NIL
PUSH 4
CONS
PUSH 2
CONS
PUSH 1
CONS
PUSHARG
DIV
""")
res = self.interp(bytecode, 0, 0)
assert res == 1
res = self.interp(bytecode, 0, 1)
assert res == 2
res = self.interp(bytecode, 0, 2)
assert res == 4
py.test.raises(IndexError, self.interp, bytecode, 0, 3)
def test_concat(self):
bytecode = compile("""
NIL
PUSH 4
CONS
PUSH 2
CONS
NIL
PUSH 5
CONS
PUSH 3
CONS
PUSH 1
CONS
ADD
PUSHARG
DIV
""")
for i, n in enumerate([2, 4, 1, 3, 5]):
res = self.interp(bytecode, 0, i)
assert res == n
def test_concat(self):
bytecode = compile("""
NIL
PUSH 4
CONS
PUSH 2
CONS
NIL
PUSH 5
CONS
PUSH 3
CONS
PUSH 1
CONS
ADD
PUSHARG
DIV
""")
for i, n in enumerate([2, 4, 1, 3, 5]):
res = self.interp(bytecode, 0, i)
assert res == n
