snapshot before regression test

TransPyV/Test/App/oop_test.py

@@ -0,0 +1,129 @@
+import stdio
+import t, c
+
+
+# ============================================================
+# OOP 测试：存在方法的 class 自动升级为 OOP 结构体
+# ============================================================
+
+# ============================================================
+# 测试 1: 基本方法（无 __init__，__before_init__ 零值填充）
+# ============================================================
+class Point:
+    x: t.CInt
+    y: t.CInt
+
+    def MoveTo(self, nx: t.CInt, ny: t.CInt) -> t.CInt:
+        self.x = nx
+        self.y = ny
+        return 0
+
+    def GetX(self) -> t.CInt:
+        return self.x
+
+    def GetY(self) -> t.CInt:
+        return self.y
+
+
+# ============================================================
+# 测试 2: 带默认值的 OOP 结构体（__before_init__ 应用默认值）
+# ============================================================
+class Counter:
+    count: t.CInt = 0
+    step: t.CInt = 1
+
+    def Increment(self) -> t.CInt:
+        self.count = self.count + self.step
+        return self.count
+
+    def Reset(self) -> t.CInt:
+        self.count = 0
+        return 0
+
+
+# ============================================================
+# 测试 3: __init__ 构造函数
+# ============================================================
+class Rect:
+    width: t.CInt
+    height: t.CInt
+
+    def __init__(self, w: t.CInt, h: t.CInt):
+        self.width = w
+        self.height = h
+
+    def Area(self) -> t.CInt:
+        return self.width * self.height
+
+
+# ============================================================
+# 主函数
+# ============================================================
+def oop_test() -> int:
+    # ============================================================
+    # 测试 1: 基本方法调用
+    # ============================================================
+    stdio.printf("oop: === Test 1: Basic Methods ===\n")
+    p: Point = Point()
+    p.MoveTo(10, 20)
+    stdio.printf("oop: p.x=%d p.y=%d\n", p.GetX(), p.GetY())
+
+    if p.GetX() != 10:
+        stdio.printf("[FAIL] p.GetX()=%d expected 10\n", p.GetX())
+        return 1
+    if p.GetY() != 20:
+        stdio.printf("[FAIL] p.GetY()=%d expected 20\n", p.GetY())
+        return 1
+
+    # 修改字段后再次调用方法
+    p.MoveTo(100, 200)
+    stdio.printf("oop: after move p.x=%d p.y=%d\n", p.GetX(), p.GetY())
+    if p.GetX() != 100:
+        return 1
+
+    # ============================================================
+    # 测试 2: 默认值 + 方法
+    # ============================================================
+    stdio.printf("oop: === Test 2: Defaults + Methods ===\n")
+    cnt: Counter = Counter()
+    stdio.printf("oop: initial count=%d step=%d\n", cnt.count, cnt.step)
+    if cnt.count != 0:
+        stdio.printf("[FAIL] cnt.count=%d expected 0\n", cnt.count)
+        return 1
+    if cnt.step != 1:
+        stdio.printf("[FAIL] cnt.step=%d expected 1\n", cnt.step)
+        return 1
+
+    r1: int = cnt.Increment()
+    r2: int = cnt.Increment()
+    r3: int = cnt.Increment()
+    stdio.printf("oop: after 3 increments: %d %d %d\n", r1, r2, r3)
+    if r1 != 1 or r2 != 2 or r3 != 3:
+        stdio.printf("[FAIL] increments: %d %d %d\n", r1, r2, r3)
+        return 1
+
+    cnt.Reset()
+    r4: int = cnt.Increment()
+    stdio.printf("oop: after reset+increment: %d\n", r4)
+    if r4 != 1:
+        return 1
+
+    # ============================================================
+    # 测试 3: __init__ 构造函数
+    # ============================================================
+    stdio.printf("oop: === Test 3: __init__ ===\n")
+    rect: Rect = Rect(3, 4)
+    area: int = rect.Area()
+    stdio.printf("oop: rect %dx%d area=%d\n", rect.width, rect.height, area)
+    if area != 12:
+        stdio.printf("[FAIL] area=%d expected 12\n", area)
+        return 1
+    if rect.width != 3:
+        stdio.printf("[FAIL] width=%d expected 3\n", rect.width)
+        return 1
+    if rect.height != 4:
+        stdio.printf("[FAIL] height=%d expected 4\n", rect.height)
+        return 1
+
+    stdio.printf("oop: === All OOP Tests Passed ===\n")
+    return 0