122 lines
4.0 KiB
Python
122 lines
4.0 KiB
Python
import stdio
|
||
import t, c
|
||
|
||
|
||
# ============================================================
|
||
# 继承测试：字段展平 + vtable 继承 + 方法覆盖
|
||
# ============================================================
|
||
|
||
|
||
# ============================================================
|
||
# 基类 Animal（有虚方法）
|
||
# ============================================================
|
||
@t.CVTable
|
||
class Animal:
|
||
name: t.CInt
|
||
|
||
def __init__(self, n: t.CInt):
|
||
self.name = n
|
||
|
||
def GetName(self) -> t.CInt:
|
||
return self.name
|
||
|
||
def Speak(self) -> t.CInt:
|
||
return 0
|
||
|
||
|
||
# ============================================================
|
||
# 子类 Dog（继承 Animal，覆盖 Speak，新增字段和方法）
|
||
# ============================================================
|
||
class Dog(Animal):
|
||
breed: t.CInt
|
||
|
||
def __init__(self, n: t.CInt, b: t.CInt):
|
||
self.name = n
|
||
self.breed = b
|
||
|
||
def Speak(self) -> t.CInt:
|
||
return 1
|
||
|
||
def GetBreed(self) -> t.CInt:
|
||
return self.breed
|
||
|
||
|
||
# ============================================================
|
||
# 子类 Cat（继承 Animal，不覆盖 Speak，新增字段和方法）
|
||
# ============================================================
|
||
class Cat(Animal):
|
||
color: t.CInt
|
||
|
||
def __init__(self, n: t.CInt, col: t.CInt):
|
||
self.name = n
|
||
self.color = col
|
||
|
||
def GetColor(self) -> t.CInt:
|
||
return self.color
|
||
|
||
|
||
# ============================================================
|
||
# 主函数
|
||
# ============================================================
|
||
def inherit_test() -> int:
|
||
# ============================================================
|
||
# 测试 1: 基类 Animal
|
||
# ============================================================
|
||
stdio.printf("inherit: === Test 1: Base Class ===\n")
|
||
a: Animal = Animal(42)
|
||
aname: int = a.GetName()
|
||
stdio.printf("inherit: a.GetName()=%d (expected 42)\n", aname)
|
||
if aname != 42:
|
||
stdio.printf("[FAIL] a.GetName()=%d expected 42\n", aname)
|
||
return 1
|
||
aspeak: int = a.Speak()
|
||
stdio.printf("inherit: a.Speak()=%d (expected 0)\n", aspeak)
|
||
if aspeak != 0:
|
||
stdio.printf("[FAIL] a.Speak()=%d expected 0\n", aspeak)
|
||
return 1
|
||
|
||
# ============================================================
|
||
# 测试 2: 子类 Dog（覆盖 Speak，继承 GetName）
|
||
# ============================================================
|
||
stdio.printf("inherit: === Test 2: Dog (override Speak) ===\n")
|
||
d: Dog = Dog(100, 7)
|
||
dname: int = d.GetName()
|
||
stdio.printf("inherit: d.GetName()=%d (expected 100)\n", dname)
|
||
if dname != 100:
|
||
stdio.printf("[FAIL] d.GetName()=%d expected 100\n", dname)
|
||
return 1
|
||
dspeak: int = d.Speak()
|
||
stdio.printf("inherit: d.Speak()=%d (expected 1)\n", dspeak)
|
||
if dspeak != 1:
|
||
stdio.printf("[FAIL] d.Speak()=%d expected 1\n", dspeak)
|
||
return 1
|
||
dbreed: int = d.GetBreed()
|
||
stdio.printf("inherit: d.GetBreed()=%d (expected 7)\n", dbreed)
|
||
if dbreed != 7:
|
||
stdio.printf("[FAIL] d.GetBreed()=%d expected 7\n", dbreed)
|
||
return 1
|
||
|
||
# ============================================================
|
||
# 测试 3: 子类 Cat（不覆盖 Speak，继承 GetName）
|
||
# ============================================================
|
||
stdio.printf("inherit: === Test 3: Cat (inherit Speak) ===\n")
|
||
ct: Cat = Cat(200, 3)
|
||
cname: int = ct.GetName()
|
||
stdio.printf("inherit: ct.GetName()=%d (expected 200)\n", cname)
|
||
if cname != 200:
|
||
stdio.printf("[FAIL] ct.GetName()=%d expected 200\n", cname)
|
||
return 1
|
||
cspeak: int = ct.Speak()
|
||
stdio.printf("inherit: ct.Speak()=%d (expected 0)\n", cspeak)
|
||
if cspeak != 0:
|
||
stdio.printf("[FAIL] ct.Speak()=%d expected 0\n", cspeak)
|
||
return 1
|
||
ccolor: int = ct.GetColor()
|
||
stdio.printf("inherit: ct.GetColor()=%d (expected 3)\n", ccolor)
|
||
if ccolor != 3:
|
||
stdio.printf("[FAIL] ct.GetColor()=%d expected 3\n", ccolor)
|
||
return 1
|
||
|
||
stdio.printf("inherit: === All Tests Passed ===\n")
|
||
return 0
|