test(lifetime): 新增 NewLifetimeAsyncTest 负向工程;测试项目 main 统一为 export def main() -> int

- NewLifetimeAsyncTest:协程体里的 new heap slife 必须报 LifetimeError(fail-fast 的回归覆盖),已挂进 ESCAPE_PROJECTS / NEGATIVE_PROJECTS / NEGATIVE_PROJECT_NAMES 与 README。

- NewLifetimeTest / NewLifetimeFreeTest 的 main 改为 export def main() -> int,并删掉多余的 t/c 导入(与 FuncTest / FormatStringTest / NewTest 一致)。
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TermiNexus committed 2026-10-08 20:42:14 +08:00
1 parent 07fbb4d0a2
commit 1724874967
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from stdint import *
# =============================================================================
# 负向工程(**应当编译失败**,对照工程:NewLifetimeTest)
#
# 协程体(async)里的 `new heap slife` 必须被拒:AsyncGenMixin 的状态机会把 body 拆成多个
# state 块并多次转译,编译器无法确定释放点 → CallGenCtor._translate_new_expr 在此 fail-fast
# (LifetimeError,提示改用 `new heap hlife` 或把分配挪进普通函数)。
#
# 说明见 Debugger/ownership-and-new.md §4.2 的「async 的收口」。
# `new stack`(帧内 alloca,本来就无需释放)与 `new … hlife`(自行管理)不受这条约束影响。
# =============================================================================
novirtual class Point:
x: int
y: int
async def Bad() -> int:
p: Point* = new heap slife Point(1, 2) # ← 必须被拒
return p.x
export def main() -> int:
return 0
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{
"$schema": "https://raw.githubusercontent.com/TermiNexus/TransPyC/main/schemas/project-schema.json",
"name": "NewLifetimeAsyncTest",
"version": "1.0.0",
"source_dir": "./App",
"build_dir": "./.tpv_build",
"compiler": {
"cmd": "llc",
"flags": ["-filetype=obj", "-relocation-model=pic"]
},
"linker": {
"cmd": "clang++",
"flags": ["-lmsvcrt", "-lucrt", "-lpthread", "-lmingwex", "-lkernel32"],
"output": "NewLifetimeAsyncTest.exe"
},
"includes": [
"../../includes"
],
"target": {
"triple": "x86_64-pc-windows-gnu",
"datalayout": "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
},
"options": {
"slice_level": 3,
"sha1_slice_level": 1,
"target": "llvm",
"strict_mode": true
}
}
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from stdint import *
import w32.win32console
import t, c
from t import CInt, CExport
import stdlib
@@ -19,7 +17,7 @@ novirtual class Point:
y: int
def main() -> CInt | CExport:
export def main() -> int:
w32.win32console.SetConsoleCP(65001)
w32.win32console.SetConsoleOutputCP(65001)
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@@ -1,7 +1,5 @@
from stdint import *
import w32.win32console
import t, c
from t import CInt, CExport
import stdio
@@ -136,7 +134,7 @@ def CaseDtorOverwrite() -> int:
return 0
def main() -> CInt | CExport:
export def main() -> int:
w32.win32console.SetConsoleCP(65001)
w32.win32console.SetConsoleOutputCP(65001)
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@@ -133,6 +133,7 @@
| NewTest | [Test/NewTest/](NewTest/App/main.vp) | 编译通过并输出 4 行:`stack`(显式 slife) / `heap` / `stack默认slife`(验证**缺省规则**:省略生命期时 stack→slife、heap/memgr→hlife)/ `memgr` |
| NewLifetimeTest | [Test/NewLifetimeTest/](NewLifetimeTest/App/main.vp) | 编译通过、退出码 0(**M3 owned slife RAII**:出口释放 / 循环内覆盖释放 / 别名只释放一次 / 嵌套函数登记隔离 / early return / void 裸 return / 仅分支里 new 时 `free(NULL)` / stack slife 不释放;**§3.6 析构调度**:出口释放恰好 1 次 `__del__`、循环 3 轮共 3 次)。**另含 IR 断言**:IR 中必须出现 `llvm.call @free` |
| NewLifetimeFreeTest | [Test/NewLifetimeFreeTest/](NewLifetimeFreeTest/App/main.vp) | **编译失败**:对 `slife` 对象手动 `stdlib.free(p)` → `LifetimeError`(§4.3 判据5,编译器独占释放;手动 `del p` 同样被拒) |
| NewLifetimeAsyncTest | [Test/NewLifetimeAsyncTest/](NewLifetimeAsyncTest/App/main.vp) | **编译失败**:协程体(`async`)里的 `new heap slife` → `LifetimeError`(§4.2:状态机拆分 body,释放点无法确定;`new stack` / `new … hlife` 不受限) |
单独运行(`regression_test.py` 与 `SequentialRegressionTest.py` 都支持):
@@ -157,7 +158,7 @@ python Test/run_lifetime_negative_tests.py --exe .\TransPyV\output\TransPyV.exe
python Test/run_lifetime_negative_tests.py --exe .\TransPyV\output\TransPyV.exe --only EscapeMethodTest
```
> 默认跑 `EscapeTest` / `EscapeMethodTest` / `EscapeXmodTest` / `NewLifetimeFreeTest`:断言**编译失败且输出含 `LifetimeError`**;编译成功 = 漏检(FAIL),报错但方向不符 = SKIP。
> 默认跑 `EscapeTest` / `EscapeMethodTest` / `EscapeXmodTest` / `NewLifetimeFreeTest` / `NewLifetimeAsyncTest`:断言**编译失败且输出含 `LifetimeError`**;编译成功 = 漏检(FAIL),报错但方向不符 = SKIP。
负向项目在 `SequentialRegressionTest.py` 里是**反向判定**(`NEGATIVE_PROJECTS`):编译失败且输出含 `LifetimeError` 才算通过,且**不再进入运行阶段**;编译成功 = 漏检,直接终止。`regression_test.py --escape` 会**剔除**这些项目(该脚本要求"编译成功 + 能跑"),负向断言请用 `SequentialRegressionTest.py --escape` 或上面的 `run_lifetime_negative_tests.py`。
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@@ -36,10 +36,10 @@ OVERVIEW = os.path.join(TEST_DIR, "README.md")
# ============================================================
# 单独运行支持:--escape / --only
# ============================================================
# escape 相关项目(生命期/逃逸检查 + M2.4 new 描述符 + M3 owned slife RAII):
# Test/ 下:NewTest、NewLifetimeTest(正向)、NewLifetimeFreeTest(负向);
# escape 相关项目(生命期/逃逸检查 + M2.4 new 描述符 + M3 owned slife RAII + §3.6 析构):
# Test/ 下:NewTest、NewLifetimeTest(正向)、NewLifetimeFreeTest / NewLifetimeAsyncTest(负向);
# 仓库根下:EscapeTest/EscapeOkTest/EscapeMethodTest/EscapeXmodTest
ESCAPE_PROJECTS = ["EscapeTest", "EscapeOkTest", "EscapeMethodTest", "EscapeXmodTest", "NewTest", "NewLifetimeTest", "NewLifetimeFreeTest"]
ESCAPE_PROJECTS = ["EscapeTest", "EscapeOkTest", "EscapeMethodTest", "EscapeXmodTest", "NewTest", "NewLifetimeTest", "NewLifetimeFreeTest", "NewLifetimeAsyncTest"]
# 负向项目:**期望编译失败**且输出含指定关键字(反向判定,且不运行可执行文件)。
# 这些项目里的用例故意交出本帧栈地址(或跨模块摘要路径),必须被 M1–M2.3 的
@@ -52,6 +52,8 @@ NEGATIVE_PROJECTS = {
"EscapeXmodTest": "LifetimeError",
# M3 §4.3 判据5:对 slife 对象手动 free → LifetimeError
"NewLifetimeFreeTest": "LifetimeError",
# M3 §4.2:协程体(async)里的 `new heap slife` → 释放点无法确定,fail-fast
"NewLifetimeAsyncTest": "LifetimeError",
}
# IR 断言:项目名 → 生成 IR 中**必须出现**的子串。
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@@ -85,15 +85,15 @@ def find_test_projects():
# ============================================================
# 单独运行支持:--escape / --only
# ============================================================
# escape 相关项目(生命期/逃逸检查 + M2.4 new 描述符 + M3 owned slife RAII):
# Test/ 下:NewTest、NewLifetimeTest(正向)、NewLifetimeFreeTest(负向);
# escape 相关项目(生命期/逃逸检查 + M2.4 new 描述符 + M3 owned slife RAII + §3.6 析构):
# Test/ 下:NewTest、NewLifetimeTest(正向)、NewLifetimeFreeTest / NewLifetimeAsyncTest(负向);
# 仓库根下:EscapeTest/EscapeOkTest/EscapeMethodTest/EscapeXmodTest
ESCAPE_PROJECTS = ["EscapeTest", "EscapeOkTest", "EscapeMethodTest", "EscapeXmodTest", "NewTest", "NewLifetimeTest", "NewLifetimeFreeTest"]
ESCAPE_PROJECTS = ["EscapeTest", "EscapeOkTest", "EscapeMethodTest", "EscapeXmodTest", "NewTest", "NewLifetimeTest", "NewLifetimeFreeTest", "NewLifetimeAsyncTest"]
# 负向项目(**期望编译失败**,见 SequentialRegressionTest.NEGATIVE_PROJECTS):
# 本脚本按"编译必须成功 + 能跑"判定,纳入会误报,故 --escape 时剔除;
# 负向断言请用 SequentialRegressionTest(反向判定)或 run_lifetime_negative_tests.py。
NEGATIVE_PROJECT_NAMES = {"EscapeTest", "EscapeMethodTest", "EscapeXmodTest", "NewLifetimeFreeTest"}
NEGATIVE_PROJECT_NAMES = {"EscapeTest", "EscapeMethodTest", "EscapeXmodTest", "NewLifetimeFreeTest", "NewLifetimeAsyncTest"}
def find_project_file(proj_dir):
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# 注意:EscapeMethodTest / EscapeXmodTest 内部有多条互斥用例(编译在第一个错误处终止),
# 每个项目只保证"至少触发一条 LifetimeError"。
# NewLifetimeFreeTest:M3 §4.3 判据5(对 slife 对象手动 free)。
NEGATIVE_PROJECTS = ["EscapeTest", "EscapeMethodTest", "EscapeXmodTest", "NewLifetimeFreeTest"]
# NewLifetimeAsyncTest:M3 §4.2(协程体里的 `new heap slife` → 释放点无法确定,fail-fast)。
NEGATIVE_PROJECTS = ["EscapeTest", "EscapeMethodTest", "EscapeXmodTest", "NewLifetimeFreeTest", "NewLifetimeAsyncTest"]
EXPECT_KEYWORD = "LifetimeError"
COMPILE_TIMEOUT = 300