补充

Test/StructTest/App/main.py

@@ -0,0 +1,100 @@
+import t
+import stdio
+import string
+
+# 定义结构体
+class Point(t.Struct):
+    x: t.CInt
+    y: t.CInt
+
+class Rect(t.Struct):
+    origin: Point
+    size: Point
+
+class Node(t.Struct):
+    value: t.CInt
+    next: t.CPtr | t.CVoid  # Node* 类型
+
+def test_struct_basic():
+    stdio.printf("--- Test 1: struct basic ---\n")
+    p: Point = Point()
+    p.x = 10
+    p.y = 20
+    if p.x == 10 and p.y == 20:
+        stdio.printf("PASS: struct basic (x=%d y=%d)\n", p.x, p.y)
+    else:
+        stdio.printf("FAIL: struct basic (x=%d y=%d, expect 10 20)\n", p.x, p.y)
+
+def test_struct_nested():
+    stdio.printf("--- Test 2: struct nested ---\n")
+    r: Rect = Rect()
+    r.origin.x = 1
+    r.origin.y = 2
+    r.size.x = 100
+    r.size.y = 200
+    if r.origin.x == 1 and r.origin.y == 2 and r.size.x == 100 and r.size.y == 200:
+        stdio.printf("PASS: struct nested (origin=%d,%d size=%d,%d)\n", r.origin.x, r.origin.y, r.size.x, r.size.y)
+    else:
+        stdio.printf("FAIL: struct nested\n")
+
+def test_struct_pointer():
+    stdio.printf("--- Test 3: struct pointer ---\n")
+    p: Point = Point()
+    p.x = 42
+    p.y = 84
+    # 取结构体指针
+    pp: Point | t.CPtr = t.CPtr(t.CVoid(t.CUInt64T(p), t.CPtr))
+    # 通过指针修改
+    pp.x = 100
+    pp.y = 200
+    # 检查原始结构体是否被修改
+    if p.x == 100 and p.y == 200:
+        stdio.printf("PASS: struct pointer (x=%d y=%d)\n", p.x, p.y)
+    else:
+        stdio.printf("FAIL: struct pointer (x=%d y=%d, expect 100 200)\n", p.x, p.y)
+
+def test_struct_param():
+    stdio.printf("--- Test 4: struct as parameter ---\n")
+    p: Point = Point()
+    p.x = 5
+    p.y = 15
+    sum_val: t.CInt = point_sum(p)
+    if sum_val == 20:
+        stdio.printf("PASS: struct param (sum=%d)\n", sum_val)
+    else:
+        stdio.printf("FAIL: struct param (sum=%d, expect 20)\n", sum_val)
+
+def point_sum(p: Point) -> t.CInt:
+    return p.x + p.y
+
+def test_struct_array():
+    stdio.printf("--- Test 5: struct array ---\n")
+    # 分配结构体数组
+    buf: t.CUInt8T | t.CPtr = w32.win32memory.VirtualAlloc(t.CVoid(0, t.CPtr), 256, 12288, 4)
+    if t.CUInt64T(buf) == 0:
+        stdio.printf("SKIP: VirtualAlloc returned NULL\n")
+        return
+    string.memset(buf, 0, 256)
+    # 将缓冲区转为 Point 数组
+    pts: Point | t.CPtr = (Point | t.CPtr)(t.CVoid(t.CUInt64T(buf), t.CPtr))
+    pts[0].x = 1
+    pts[0].y = 2
+    pts[1].x = 3
+    pts[1].y = 4
+    total: t.CInt = pts[0].x + pts[0].y + pts[1].x + pts[1].y
+    if total == 10:
+        stdio.printf("PASS: struct array (total=%d)\n", total)
+    else:
+        stdio.printf("FAIL: struct array (total=%d, expect 10)\n", total)
+
+import w32.win32memory
+
+def main() -> t.CInt:
+    stdio.printf("=== StructTest: 结构体操作基准测试 ===\n\n")
+    test_struct_basic()
+    test_struct_nested()
+    test_struct_pointer()
+    test_struct_param()
+    test_struct_array()
+    stdio.printf("\n=== StructTest Complete ===\n")
+    return 0