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