Initial import of TransPyV

Test/App/namespace_test.py

@@ -0,0 +1,111 @@
+import stdio
+import t, c
+import namespace_defs
+from namespace_defs import Widget, Gadget, PlainStruct
+
+
+# ============================================================
+# 命名空间隔离测试
+#
+# 验证跨模块类访问必须通过 import：
+# - Test 1: from X import Class → 裸名 Class() 构造
+# - Test 2: import X → 模块限定 X.Class() 构造
+# - Test 3: 类型注解使用导入的类
+# - Test 4: 继承类的虚分派（跨模块继承）
+# ============================================================
+
+
+def namespace_test() -> int:
+    stdio.printf("nsisol: === Test Start ===\n")
+
+    # ============================================================
+    # Test 1: from X import Class → 裸名 Class() 构造
+    # ============================================================
+    stdio.printf("nsisol: === Test 1: from-import bare constructor ===\n")
+
+    w: Widget = Widget(42)
+    wid: int = w.GetId()
+    stdio.printf("nsisol: w.GetId()=%d (expected 42)\n", wid)
+    if wid != 42:
+        stdio.printf("[FAIL] w.GetId()=%d expected 42\n", wid)
+        return 1
+
+    wrender: int = w.Render()
+    stdio.printf("nsisol: w.Render()=%d (expected 100)\n", wrender)
+    if wrender != 100:
+        stdio.printf("[FAIL] w.Render()=%d expected 100\n", wrender)
+        return 1
+
+    g: Gadget = Gadget(7, 9)
+    grender: int = g.Render()
+    stdio.printf("nsisol: g.Render()=%d (expected 200)\n", grender)
+    if grender != 200:
+        stdio.printf("[FAIL] g.Render()=%d expected 200\n", grender)
+        return 1
+
+    gextra: int = g.GetExtra()
+    stdio.printf("nsisol: g.GetExtra()=%d (expected 9)\n", gextra)
+    if gextra != 9:
+        stdio.printf("[FAIL] g.GetExtra()=%d expected 9\n", gextra)
+        return 1
+
+    # ============================================================
+    # Test 2: import X → 模块限定 X.Class() 构造
+    # ============================================================
+    stdio.printf("nsisol: === Test 2: module-qualified constructor ===\n")
+
+    ps: PlainStruct = PlainStruct(10, 20)
+    psum: int = ps.Sum()
+    stdio.printf("nsisol: ps.Sum()=%d (expected 30)\n", psum)
+    if psum != 30:
+        stdio.printf("[FAIL] ps.Sum()=%d expected 30\n", psum)
+        return 1
+
+    ps2: namespace_defs.PlainStruct = namespace_defs.PlainStruct(5, 6)
+    psum2: int = ps2.Sum()
+    stdio.printf("nsisol: ps2.Sum()=%d (expected 11)\n", psum2)
+    if psum2 != 11:
+        stdio.printf("[FAIL] ps2.Sum()=%d expected 11\n", psum2)
+        return 1
+
+    # ============================================================
+    # Test 3: 类型注解使用导入的类
+    # ============================================================
+    stdio.printf("nsisol: === Test 3: type annotation with imported class ===\n")
+
+    annot_w: Widget = Widget(99)
+    annot_id: int = annot_w.GetId()
+    stdio.printf("nsisol: annot_w.GetId()=%d (expected 99)\n", annot_id)
+    if annot_id != 99:
+        stdio.printf("[FAIL] annot_w.GetId()=%d expected 99\n", annot_id)
+        return 1
+
+    # ============================================================
+    # Test 4: 跨模块继承的虚分派
+    # ============================================================
+    stdio.printf("nsisol: === Test 4: cross-module inheritance vtable ===\n")
+
+    # Gadget 继承 Widget，覆盖 Render
+    # Widget.Render()=100, Gadget.Render()=200
+    base: Widget = Widget(1)
+    derived: Gadget = Gadget(2, 3)
+    base_r: int = base.Render()
+    deriv_r: int = derived.Render()
+    stdio.printf("nsisol: base.Render()=%d (expected 100)\n", base_r)
+    if base_r != 100:
+        stdio.printf("[FAIL] base.Render()=%d expected 100\n", base_r)
+        return 1
+    stdio.printf("nsisol: derived.Render()=%d (expected 200)\n", deriv_r)
+    if deriv_r != 200:
+        stdio.printf("[FAIL] derived.Render()=%d expected 200\n", deriv_r)
+        return 1
+
+    # 继承的方法：Gadget 继承 Widget.GetId
+    gname: int = derived.GetId()
+    stdio.printf("nsisol: derived.GetId()=%d (expected 2)\n", gname)
+    if gname != 2:
+        stdio.printf("[FAIL] derived.GetId()=%d expected 2\n", gname)
+        return 1
+
+    stdio.printf("nsisol: === All Tests Passed ===\n")
+    return 0