TermiNexus
9c2dc45c03
- GenerateLlvmDirect 预扫描扩展到类体 AnnAssign，注册类体 CDefine 常量 （方法内裸名如 ISINSTANCE_CLASS_MAX 不再解析为 0） - t.py CDefine Size/IsSigned 覆盖为 32 位有符号，修复 stub 生成 void 类型 - 新增 Test/TpvIsinstanceTest（TPV 侧 isinstance 回归测试）
126 lines
3.7 KiB
Plaintext
126 lines
3.7 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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# ============================================================
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# TPV 侧 isinstance 内建函数测试（由 TransPyV.exe 编译）
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#
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# 验证 TPV 编译器生成的 isinstance IR：
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# 1. CVTable 自身 / 子类→基类
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# 2. 运行时多态（基类指针指向子类对象）
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# 3. 元组 (A, B)
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# 4. 多继承
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# 5. NoVTable 编译时静态判断
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# ============================================================
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# ========== CVTable 继承 ==========
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@t.CVTable
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class Animal:
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Name: str
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def __init__(self, name: str):
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self.Name = name
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def speak(self) -> str:
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return "..."
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@t.CVTable
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class Dog(Animal):
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def speak(self) -> str:
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return "Woof"
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@t.CVTable
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class Cat(Animal):
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def speak(self) -> str:
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return "Meow"
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# ========== 多继承 ==========
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@t.CVTable
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class A:
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a: CInt
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def get_a(self) -> CInt:
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return self.a
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@t.CVTable
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class B:
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b: CInt
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def get_b(self) -> CInt:
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return self.b
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@t.CVTable
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class AB(A, B):
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def __init__(self, a: CInt, b: CInt):
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self.a = a
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self.b = b
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# ========== NoVTable（编译时静态判断） ==========
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@t.NoVTable
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class Plain:
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v: CInt
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def main() -> CInt | CExport:
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testcheck.begin("TpvIsinstanceTest: TPV 侧 isinstance 测试")
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# --- 1. 自身类型 + 子类→基类 ---
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d: Dog | CPtr = Dog("dog")
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testcheck.check(isinstance(d, Dog) == 1, "isinstance(d, Dog) 自身 OK",
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"isinstance(d, Dog) FAILED")
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testcheck.check(isinstance(d, Animal) == 1, "isinstance(d, Animal) 子类→基类 OK",
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"isinstance(d, Animal) FAILED")
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testcheck.check(isinstance(d, Cat) == 0, "isinstance(d, Cat) 不匹配 OK",
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"isinstance(d, Cat) FAILED")
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# --- 2. 运行时多态：基类指针指向子类对象 ---
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a: Animal | CPtr = (Animal | CPtr)(d)
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testcheck.check(isinstance(a, Dog) == 1,
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"isinstance(Animal*, Dog 对象) 运行时多态 OK",
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"isinstance(Animal*, Dog) FAILED")
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testcheck.check(isinstance(a, Animal) == 1,
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"isinstance(Animal*, Animal) 基类自身 OK",
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"isinstance(Animal*, Animal) FAILED")
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testcheck.check(isinstance(a, Cat) == 0,
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"isinstance(Animal*, Cat) 运行时 False OK",
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"isinstance(Animal*, Cat) FAILED")
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# --- 3. 元组 ---
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testcheck.check(isinstance(d, (Cat, Dog)) == 1, "isinstance 元组命中 OK",
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"isinstance 元组 FAILED")
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testcheck.check(isinstance(d, (Cat, A)) == 0, "isinstance 元组未命中 OK",
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"isinstance 元组未命中 FAILED")
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# --- 4. 多继承 ---
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ab: AB | CPtr = AB(1, 2)
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testcheck.check(isinstance(ab, A) == 1, "isinstance(AB, A) 多继承 OK",
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"isinstance(AB, A) FAILED")
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testcheck.check(isinstance(ab, B) == 1, "isinstance(AB, B) 多继承 OK",
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"isinstance(AB, B) FAILED")
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testcheck.check(isinstance(ab, Animal) == 0, "isinstance(AB, Animal) False OK",
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"isinstance(AB, Animal) FAILED")
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testcheck.check(ab.get_a() == 1 and ab.get_b() == 2, "AB 字段/方法正常 OK",
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"AB 字段/方法 FAILED")
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# --- 5. NoVTable（编译时静态判断） ---
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p: Plain | CPtr = Plain()
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p.v = 42
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testcheck.check(isinstance(p, Plain) == 1, "isinstance NoVTable 编译时 OK",
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"isinstance NoVTable FAILED")
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testcheck.check(p.v == 42, "NoVTable 字段正常 OK", "NoVTable 字段 FAILED")
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testcheck.ok("TPV 侧 isinstance 全部测试完成")
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return testcheck.end()
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