R1:T | t.CPtr -> T*(40 文件 / 1121 处;含多级 **、强转位 (T*)(x)、下标内 list[AST*]);引号前向引用 'Rect' | t.CPtr 26 处按例外保留,T | t.CPtr | t.State 25 处因 T* 后不能接 | 保持原联合写法。 R12:i = 0 + while i < N: + 尾 i += 1 -> or i in range(N):(10 文件 / 42 处;含 <= -> range(EXPR + 1)、带注解初始化 i: int = 0、尾 i = i + 1)。余 20 处经守卫判定不可安全改写(复合条件 1、尾部非自增 8、体内重绑定/continue 5、while-else 2、循环后仍被读取 2、找不到初始化 2)。
86 lines
2.3 KiB
Plaintext
86 lines
2.3 KiB
Plaintext
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():
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x: int
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y: int
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class Rect():
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origin: Point
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size: Point
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class Node():
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value: int
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next: t.CPtr # 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(uint64(p))
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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: int = 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) -> int:
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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: uint8* = w32.win32memory.VirtualAlloc(None, 256, 12288, 4)
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if uint64(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* = (Point*)(buf)
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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: int = 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() -> int:
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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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