可用的回归测试通过的标准版本
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334
Test/regression_test.py
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334
Test/regression_test.py
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#!/usr/bin/env python3
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"""TransPyC 回归测试脚本
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自动遍历 Test/ 目录下所有含 project.json 的项目目录，
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通过 os.system("python ../Projectrans.py --project ...") 执行编译。
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所有项目编译完成后，多线程执行编译结果，超时 5 秒强制结束。
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stdout 出现 failed/error 等字样也汇总到错误列表，并展示匹配行及上下 5 行。
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"""
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import os
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import sys
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import json
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import time
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import subprocess
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import re
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# 测试目录
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TEST_DIR = os.path.dirname(os.path.abspath(__file__))
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# 项目根目录（Projectrans.py 所在位置）
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PROJECT_ROOT = os.path.dirname(TEST_DIR)
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# Projectrans.py 路径
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PROJECTRANS = os.path.join(PROJECT_ROOT, "Projectrans.py")
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# 运行超时（秒）
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RUN_TIMEOUT = 30
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# 编译超时（秒）
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COMPILE_TIMEOUT = 300
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# stdout 中匹配这些关键词则视为运行失败
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_FAIL_PATTERNS = re.compile(
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r'(?i)\b(failed|error|traceback|exception|aborted|segmentation fault|core dumped)\b'
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)
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# 排除 "0 failed" 这类成功摘要行，以及测试输出中的 "error" 误报
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_PASS_PATTERNS = re.compile(
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r'\b0\s+failed\b'
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r'|\bError\s+(handling|code|message|check|report|status|info|detail|test)\b'
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r'|\+--\s*Error\s' # section headers like "+-- Error handling --+"
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r'|\bclear\s+error\b' # "[PASS] clear error clears code"
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r'|\berror\s+(code|message)\b' # "error code is set", "error message set"
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r'|\[PASS\].*\berror\b' # "[PASS] ... error ..." test assertions
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r'|\[FAIL\].*\berror\b', # "[FAIL] ... error ..." test assertions
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re.IGNORECASE
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)
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def find_test_projects():
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"""查找所有含 project.json 的测试项目目录"""
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projects = []
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for name in sorted(os.listdir(TEST_DIR)):
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proj_dir = os.path.join(TEST_DIR, name)
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if not os.path.isdir(proj_dir):
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continue
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proj_json = os.path.join(proj_dir, "project.json")
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if os.path.isfile(proj_json):
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projects.append((name, proj_dir, proj_json))
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return projects
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def compile_project(name, proj_dir, proj_json_path):
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"""编译单个测试项目，返回 (success, elapsed, output)"""
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cmd = f'python -u "{PROJECTRANS}" --project "{proj_json_path}" --clean'
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start = time.time()
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result = subprocess.run(
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cmd,
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shell=True,
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capture_output=True,
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text=True,
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encoding='utf-8',
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errors='replace',
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cwd=proj_dir,
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timeout=COMPILE_TIMEOUT,
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)
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elapsed = time.time() - start
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stdout = result.stdout or ""
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stderr = result.stderr or ""
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combined = stdout + stderr
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success = result.returncode == 0
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return (success, elapsed, combined)
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def find_executables(output_dir):
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"""在 output 目录中查找可执行文件"""
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exes = []
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if not os.path.isdir(output_dir):
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return exes
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for f in os.listdir(output_dir):
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fpath = os.path.join(output_dir, f)
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if os.path.isfile(fpath) and (f.endswith('.exe') or f.endswith('.bin')):
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exes.append(fpath)
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return exes
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def run_executable(exe_path):
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"""运行单个可执行文件，返回 (returncode, stdout, stderr, timed_out)
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超时 RUN_TIMEOUT 秒强制结束。
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使用 CREATE_NEW_CONSOLE 创建独立控制台窗口运行程序，
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避免某些程序调用 SetConsoleOutputCP(65001) 后在非控制台模式下崩溃。
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由于新控制台窗口中 stdout 是真正的控制台句柄，无法通过管道捕获输出。
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"""
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try:
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CREATE_NEW_CONSOLE = 0x00000010
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proc = subprocess.Popen(
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[exe_path],
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cwd=os.path.dirname(exe_path),
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creationflags=CREATE_NEW_CONSOLE,
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)
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try:
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proc.wait(timeout=RUN_TIMEOUT)
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except subprocess.TimeoutExpired:
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proc.kill()
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proc.wait()
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return (-1, "", "超时（强制终止）", True)
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return (proc.returncode, "", "", False)
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except Exception as e:
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return (-1, "", str(e), False)
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def extract_error_context(stdout, stderr, context_lines=5):
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"""检查 stdout/stderr 中是否包含 failed/error 等关键词。
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返回 (matched_line, context_str) 或 None。
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context_str 包含匹配行及上下 context_lines 行。
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"""
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combined = (stdout + "\n" + stderr).strip()
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if not combined:
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return None
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lines = combined.split('\n')
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for i, line in enumerate(lines):
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if _FAIL_PATTERNS.search(line):
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# 跳过 "0 failed" 这类成功摘要行
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if _PASS_PATTERNS.search(line):
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continue
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# 提取上下 context_lines 行
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start = max(0, i - context_lines)
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end = min(len(lines), i + context_lines + 1)
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context_parts = []
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for j in range(start, end):
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marker = " >>>" if j == i else " "
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context_parts.append(f"{marker} {lines[j]}")
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return (line.strip(), '\n'.join(context_parts))
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return None
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def main():
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print("=" * 70)
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print("TransPyC 回归测试")
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print("=" * 70)
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print()
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projects = find_test_projects()
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total = len(projects)
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print(f"发现 {total} 个测试项目\n")
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# ========== 阶段一：编译所有项目 ==========
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print("=" * 70)
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print("阶段一：编译所有项目")
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print("=" * 70)
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compiled = [] # (name, proj_dir, proj_json, compile_ok, elapsed, output)
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compile_passed = 0
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compile_failed = 0
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for idx, (name, proj_dir, proj_json) in enumerate(projects, 1):
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print(f"[{idx}/{total}] 编译 {name} ...", end=" ", flush=True)
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try:
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compile_ok, elapsed, output = compile_project(name, proj_dir, proj_json)
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except subprocess.TimeoutExpired:
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print("编译超时")
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compiled.append((name, proj_dir, proj_json, False, COMPILE_TIMEOUT, "编译超时（5分钟）"))
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compile_failed += 1
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continue
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except Exception as e:
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print(f"异常: {e}")
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compiled.append((name, proj_dir, proj_json, False, 0.0, str(e)))
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compile_failed += 1
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continue
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status = "通过" if compile_ok else "失败"
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print(f"{status} ({elapsed:.1f}s)")
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compiled.append((name, proj_dir, proj_json, compile_ok, elapsed, output))
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if compile_ok:
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compile_passed += 1
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else:
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compile_failed += 1
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print(f"\n编译阶段: 通过 {compile_passed}, 失败 {compile_failed}\n")
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# ========== 阶段二：运行所有编译成功的可执行文件 ==========
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print("=" * 70)
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print("阶段二：运行所有可执行文件")
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print("=" * 70)
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# 收集所有需要运行的可执行文件
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run_tasks = [] # (project_name, exe_path)
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for name, proj_dir, proj_json, compile_ok, elapsed, output in compiled:
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if not compile_ok:
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continue
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try:
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with open(proj_json, 'r', encoding='utf-8') as f:
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proj_config = json.load(f)
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except Exception:
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continue
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output_dir = os.path.join(proj_dir, proj_config.get('output_dir', './output'))
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output_dir = os.path.abspath(output_dir)
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for exe in find_executables(output_dir):
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run_tasks.append((name, exe))
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print(f"找到 {len(run_tasks)} 个可执行文件\n")
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run_results = {} # project_name -> list of (exe_name, returncode, stdout, stderr, timed_out)
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run_passed = 0
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run_failed = 0
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if run_tasks:
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# 串行运行，避免并发导致的资源竞争（控制台输出、堆分配器等）
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for proj_name, exe_path in run_tasks:
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exe_name = os.path.basename(exe_path)
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try:
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returncode, stdout, stderr, timed_out = run_executable(exe_path)
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except Exception as e:
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returncode, stdout, stderr, timed_out = -1, "", str(e), False
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if proj_name not in run_results:
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run_results[proj_name] = []
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run_results[proj_name].append((exe_name, returncode, stdout, stderr, timed_out))
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# 汇总运行结果
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for name, proj_dir, proj_json, compile_ok, elapsed, output in compiled:
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if not compile_ok:
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continue
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exe_results = run_results.get(name, [])
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if not exe_results:
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continue
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project_run_ok = True
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for exe_name, returncode, stdout, stderr, timed_out in exe_results:
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if timed_out or returncode != 0:
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project_run_ok = False
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break
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if extract_error_context(stdout, stderr):
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project_run_ok = False
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break
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status = "通过" if project_run_ok else "失败"
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print(f" {name}: {status}")
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if project_run_ok:
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run_passed += 1
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else:
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run_failed += 1
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print(f"\n运行阶段: 通过 {run_passed}, 失败 {run_failed}\n")
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# ========== 汇总报告 ==========
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print("=" * 70)
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print("回归测试报告")
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print("=" * 70)
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total_failed = compile_failed + run_failed
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total_passed = compile_passed - run_failed # 编译通过但运行失败的不算通过
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print(f"总计: {total} 通过: {total_passed} 失败: {total_failed}")
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print()
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if total_failed > 0:
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print("-" * 70)
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print("失败项目详情:")
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print("-" * 70)
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# 编译失败
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for name, proj_dir, proj_json, compile_ok, elapsed, output in compiled:
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if compile_ok:
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continue
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print(f"\n【{name}】编译失败")
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lines = output.strip().split("\n") if output else []
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if len(lines) > 300:
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print(f" ... (省略前 {len(lines) - 300} 行) ...")
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lines = lines[-300:]
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for line in lines:
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print(f" {line}")
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# 运行失败
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for name, proj_dir, proj_json, compile_ok, elapsed, output in compiled:
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if not compile_ok:
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continue
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exe_results = run_results.get(name, [])
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if not exe_results:
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continue
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has_failure = False
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for exe_name, returncode, stdout, stderr, timed_out in exe_results:
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if timed_out or returncode != 0 or extract_error_context(stdout, stderr):
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has_failure = True
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break
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if not has_failure:
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continue
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print(f"\n【{name}】运行失败 (编译耗时 {elapsed:.1f}s)")
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for exe_name, returncode, stdout, stderr, timed_out in exe_results:
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if timed_out:
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print(f" [运行] {exe_name}: 超时（5秒强制终止）")
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continue
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if returncode != 0:
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print(f" [运行] {exe_name}: 退出码 {returncode}")
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if stderr.strip():
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print(f" stderr: {stderr.strip()[:300]}")
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continue
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# 检查错误关键词，展示匹配行及上下 5 行
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error_ctx = extract_error_context(stdout, stderr)
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if error_ctx:
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matched_line, context_str = error_ctx
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print(f" [运行] {exe_name}: 输出含错误关键词")
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print(f" 匹配行: {matched_line}")
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print(f" 上下文:")
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for ctx_line in context_str.split('\n'):
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print(f" {ctx_line}")
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print()
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print("=" * 70)
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if total_failed == 0:
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print("所有测试通过！")
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else:
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print(f"有 {total_failed} 个测试失败，请检查上方详情。")
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print("=" * 70)
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return 1 if total_failed > 0 else 0
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if __name__ == "__main__":
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sys.exit(main())
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