TermiNexus
ee6461be46
把 81 个 .vp 文件的中文 # 注释与三引号文档串改写为简洁英文，每个连续注释块 <=2 行；运行时中文字符串字面量（testcheck.begin/print 等用户可见消息）保持原样。骨架比对 HEAD 与工作区 112 文件漂移 0，全量 77/77 顺序回归通过。
112 lines
3.2 KiB
Plaintext
112 lines
3.2 KiB
Plaintext
from stdint import *
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import t, c
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from t import CPtr, CInt, CExport
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import testcheck
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# ===== super() semantics test =====
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# Covers super().__init__ chaining, static method binding, MRO lookup, 3-level chains.
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# ========== Single inheritance: super().__init__ + super().method ==========
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@t.CVTable
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class Animal:
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Tag: CInt
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def __init__(self, tag: CInt):
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self.Tag = tag
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def Speak(self) -> CInt:
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return 0
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def Greet(self) -> CInt:
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return self.Tag + 1000
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@t.CVTable
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class Dog(Animal):
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Breed: CInt
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def __init__(self, tag: CInt, breed: CInt):
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super().__init__(tag) # Call Animal.__init__ to set Tag
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self.Breed = breed
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def Speak(self) -> CInt:
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return 1
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def ParentSpeak(self) -> CInt:
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return super().Speak() # Statically bind Animal.Speak -> 0 (no virtual dispatch)
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def FullGreet(self) -> CInt:
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# Call parent Greet (not overridden by Dog), then add own field
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return super().Greet() + self.Breed
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# ========== Three-level chain: Grand -> Mid -> Leaf ==========
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@t.CVTable
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class Grand:
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G: CInt
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def __init__(self, v: CInt):
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self.G = v
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def Base(self) -> CInt:
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return self.G
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@t.CVTable
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class Mid(Grand):
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M: CInt
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def __init__(self, v: CInt):
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super().__init__(v + 1) # Call Grand.__init__
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self.M = v
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def MidOnly(self) -> CInt:
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return self.M
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@t.CVTable
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class Leaf(Mid):
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def __init__(self, v: CInt):
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super().__init__(v + 2) # Call Mid.__init__ (which supers to Grand)
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def GetBase(self) -> CInt:
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return super().Base() # Mid has no Base -> find Grand.Base along MRO
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def CallMidOnly(self) -> CInt:
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return super().MidOnly() # Call Mid.MidOnly
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def main() -> CInt | CExport:
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testcheck.begin("SuperTest: super() 语义测试")
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# --- 1. super().__init__ sets parent fields ---
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d: Dog | CPtr = Dog(42, 7)
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testcheck.check(d.Tag == 42, "super().__init__ 设置父类字段 OK",
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"super().__init__ FAILED")
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testcheck.check(d.Breed == 7, "子类字段 OK", "子类字段 FAILED")
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# --- 2. super().method static binding (no dispatch to child override) ---
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testcheck.check(d.ParentSpeak() == 0, "super().Speak() 静态绑定父类 OK",
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"super().Speak() FAILED")
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testcheck.check(d.Speak() == 1, "子类 Speak() override OK", "Speak() FAILED")
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# --- 3. super() calls uncovered parent method (42+1000+7 = 1049) ---
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testcheck.check(d.FullGreet() == 1049, "super() 调未覆盖父类方法 OK",
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"FullGreet() FAILED")
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# --- 4. three-level super().__init__ chain (Leaf(10) -> Mid(12) -> Grand(13)) ---
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lf: Leaf | CPtr = Leaf(10)
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testcheck.check(lf.G == 13, "三层 super().__init__ 链 G OK", "三层 G FAILED")
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testcheck.check(lf.M == 12, "中间类 M OK", "中间类 M FAILED")
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# --- 5. super().method finds the defining class along MRO ---
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testcheck.check(lf.GetBase() == 13, "super().Base() 沿 MRO OK", "GetBase() FAILED")
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testcheck.check(lf.CallMidOnly() == 12, "super().MidOnly() OK", "CallMidOnly() FAILED")
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testcheck.ok("super() 全部测试完成")
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return testcheck.end()
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