Initial import of TransPyV

Test/App/inherit_test.py

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+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