64 lines
1.5 KiB
Python
64 lines
1.5 KiB
Python
import stdio
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import t, c
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@t.CVTable
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class Animal:
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name: t.CInt
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def __init__(self, n: t.CInt):
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self.name = n
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def GetName(self) -> t.CInt:
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return self.name
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def Speak(self) -> t.CInt:
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return 0
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@t.CVTable
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class Shape:
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sides: t.CInt
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def SetSides(self, n: t.CInt) -> t.CInt:
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self.sides = n
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return 0
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def GetSides(self) -> t.CInt:
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return self.sides
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def vtable_test() -> int:
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stdio.printf("vtable: === Test Start ===\n")
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# 测试 1: Animal 虚方法调用（无参，访问 self 字段）
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a: Animal = Animal(42)
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name: int = a.GetName()
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stdio.printf("vtable: a.GetName()=%d (expected 42)\n", name)
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if name != 42:
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stdio.printf("[FAIL] a.GetName()=%d expected 42\n", name)
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return 1
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speak: int = a.Speak()
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stdio.printf("vtable: a.Speak()=%d (expected 0)\n", speak)
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if speak != 0:
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stdio.printf("[FAIL] a.Speak()=%d expected 0\n", speak)
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return 1
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# 测试 2: Shape 虚方法调用（带参，修改 self 字段）
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s: Shape = Shape()
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r: int = s.SetSides(4)
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stdio.printf("vtable: s.SetSides(4)=%d (expected 0)\n", r)
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if r != 0:
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stdio.printf("[FAIL] s.SetSides(4)=%d expected 0\n", r)
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return 1
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sides: int = s.GetSides()
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stdio.printf("vtable: s.GetSides()=%d (expected 4)\n", sides)
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if sides != 4:
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stdio.printf("[FAIL] s.GetSides()=%d expected 4\n", sides)
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return 1
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stdio.printf("vtable: === All Tests Passed ===\n")
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return 0
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