import stdio
import t, c


# ============================================================
# AugAssign 测试：+= -= *= /= %= &= |= ^= <<= >>=
# ============================================================

g_count: int = 0


def test_local() -> int:
    x: int = 10
    x += 5
    stdio.printf("local +=: %d\n", x)
    x -= 3
    stdio.printf("local -=: %d\n", x)
    x *= 2
    stdio.printf("local *=: %d\n", x)
    x /= 4
    stdio.printf("local /=: %d\n", x)
    x %= 7
    stdio.printf("local %%=: %d\n", x)
    return 0


def test_global_aug() -> int:
    global g_count
    g_count += 1
    stdio.printf("global +=: %d\n", g_count)
    g_count += 10
    stdio.printf("global +=: %d\n", g_count)
    g_count -= 3
    stdio.printf("global -=: %d\n", g_count)
    return 0


def test_bitops() -> int:
    b: int = 0xFF
    b &= 0x0F
    stdio.printf("bit &=: %d\n", b)
    b |= 0x30
    stdio.printf("bit |=: %d\n", b)
    b ^= 0xFF
    stdio.printf("bit ^=: %d\n", b)
    b = 1
    b <<= 4
    stdio.printf("bit <<=: %d\n", b)
    b >>= 2
    stdio.printf("bit >>=: %d\n", b)
    return 0


def augassign_test() -> int:
    test_local()
    test_global_aug()
    test_bitops()
    return 0