hangshuo652
58 lines
1.9 KiB
Python
58 lines
1.9 KiB
Python
import subprocess
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import logging
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from pathlib import Path
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logger = logging.getLogger(__name__)
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def collect_gcov(cobol_src: Path, work_dir: Path) -> dict:
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try:
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gcda_files = list(work_dir.glob("*.gcda"))
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if not gcda_files:
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logger.warning("[gcov] 未找到 .gcda 文件，可能未启用插桩编译")
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return {"available": False, "reason": "no_gcda_files"}
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result = subprocess.run(
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["gcov", cobol_src.name],
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capture_output=True, text=True, timeout=30,
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cwd=work_dir,
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)
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if result.returncode != 0:
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logger.warning(f"[gcov] gcov 执行失败: {result.stderr[:200]}")
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return {"available": False, "reason": "gcov_failed"}
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gcov_file = work_dir / f"{cobol_src.stem}.cbl.gcov"
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if not gcov_file.exists():
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gcov_file = work_dir / f"{cobol_src.stem}.gcov"
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if not gcov_file.exists():
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logger.warning("[gcov] .gcov 文件未生成")
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return {"available": False, "reason": "no_gcov_output"}
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total_lines = 0
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executed_lines = 0
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with open(gcov_file) as f:
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for line in f:
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stripped = line.strip()
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if stripped and not stripped.startswith("-"):
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total_lines += 1
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if not stripped.startswith("#"):
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executed_lines += 1
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line_rate = executed_lines / max(total_lines, 1)
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return {
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"available": True,
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"line_rate": round(line_rate, 4),
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"total_lines": total_lines,
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"executed_lines": executed_lines,
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}
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except FileNotFoundError:
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logger.warning("[gcov] gcov 命令未找到，降级为仅静态分析")
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return {"available": False, "reason": "gcov_not_installed"}
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except Exception as e:
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logger.warning(f"[gcov] 采集异常: {e}")
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return {"available": False, "reason": str(e)[:100]}
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