def test_load_constant():
bc = ByteCode(to_code([
LOAD_CONSTANT_FLOAT, 0,
RETURN, 0]),
[], [12.2], [], [])
frame = interpret(bc)
assert frame.test_valuestack == [W_FloatObject(12.2)]
assert frame.vars == []
def test_jumps():
bc = ByteCode(to_code([
LOAD_CONSTANT_FLOAT, 0,
JUMP_IF_FALSE, 8,
LOAD_CONSTANT_FLOAT, 1,
JUMP_ABSOLUTE, 10,
LOAD_CONSTANT_FLOAT, 2,
RETURN, 0]),
[], [0.0, -1.0, 1.0], [], [])
frame = interpret(bc)
assert frame.test_valuestack == [W_FloatObject(1.0)]
bc = ByteCode(to_code([
LOAD_CONSTANT_FLOAT, 0,
JUMP_IF_FALSE, 8,
LOAD_CONSTANT_FLOAT, 1,
JUMP_ABSOLUTE, 10,
LOAD_CONSTANT_FLOAT, 2,
RETURN, 0]),
[], [1.0, -1.0, 2.0], [], [])
frame = interpret(bc)
assert frame.test_valuestack == [W_FloatObject(-1.0)]
