Method test_multi_function_program

tests/test_codegen.py:1317–1355

(self)

    """Verify a more complex program compiles without errors."""

    def test_multi_function_program(self) -> None:
        src = """\
const MAP_W = 8
const MAP_H = 8
var player_x: int = 100
var player_y: int = 200
array map_data[64]

func get_cell(x: int, y: int) -> int:
    return map_data[y * MAP_W + x]

func clamp(val: int, lo: int, hi: int) -> int:
    if val < lo:
        return lo
    if val > hi:
        return hi
    return val

func game_tick():
    player_x = clamp(player_x, 0, 1000)
    player_y = clamp(player_y, 0, 1000)
    var cell: int = get_cell(1, 2)
    if cell > 0:
        player_x = player_x + 1
"""
        result = _compile(src)

        # Should produce non-empty assembly for all three segments
        assert len(result["fpgm"]) > 0
        assert len(result["prep"]) > 0
        assert len(result["glyph"]) > 0

        # All instructions should be valid
        for line in result["fpgm"]:
            assert _is_valid_instruction(line), f"Invalid: {line!r}"
        for line in result["prep"]:
            assert _is_valid_instruction(line), f"Invalid: {line!r}"
        for line in result["glyph"]:
            assert _is_valid_instruction(line), f"Invalid: {line!r}"

    def test_nested_if_else(self) -> None:
        src = """\