Coverage for /opt/cloud/slavespace/usr1/096471637100f3de0fcfc01072822a80/ut/src/asys/collect/stacktrace/interface.py: 100%

1#!/usr/bin/env python3 

2# -*- coding: utf-8 -*- 

3# ---------------------------------------------------------------------------- 

4# Copyright (c) 2025 Huawei Technologies Co., Ltd. 

5# 

6# Licensed under the Apache License, Version 2.0 (the "License"); 

7# you may not use this file except in compliance with the License. 

8# You may obtain a copy of the License at 

9# 

10# http://www.apache.org/licenses/LICENSE-2.0 

11# 

12# Unless required by applicable law or agreed to in writing, software 

13# distributed under the License is distributed on an "AS IS" BASIS, 

14# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

15# See the License for the specific language governing permissions and 

16# limitations under the License. 

17# ---------------------------------------------------------------------------- 

18 

19import ctypes 

20import os 

21 

22from common import log_error, log_info 

23from common.const import SIGRTMIN 

24from drv import LoadSoType 

25 

26IN_CLOSE_WRITE = 0x00000008 # inotify.h 

27SIGNAL_ONE_TASK = 0xAABB0002 

28SIGNAL_ALL_TASK = 0xAABB0003 

29 

30 

31class AscendTraceDll: 

32 

33 def __init__(self): 

34 self.trace_dll = LoadSoType().get_ascend_trace() 

35 

36 def send_signal_to_pid(self, is_all_task, remote_id): 

37 """ 

38 use the sigqueue to send signal 

39 """ 

40 class SignalVal(ctypes.Structure): 

41 _fields_ = [("sival_int", ctypes.c_int)] 

42 

43 val = SIGNAL_ALL_TASK if is_all_task else SIGNAL_ONE_TASK 

44 try: 

45 ret_code = self.trace_dll.sigqueue( 

46 ctypes.c_int32(remote_id), 

47 ctypes.c_int32(SIGRTMIN + 1), # signal 35 

48 SignalVal(val) 

49 ) 

50 except Exception as e: 

51 log_error(f"Send signal failed, error msg: {e}.") 

52 return False 

53 

54 if ret_code != 0: 

55 log_error("Send signal failed.") 

56 return False 

57 return True 

58 

59 def parse_stackcore_bin_to_txt(self, bin_file_path): 

60 """ 

61 use the stackcore function to parse the bin file. 

62 """ 

63 log_info("start parse bin file") 

64 try: 

65 ret_code = self.trace_dll.AtraceStackcoreParse(bin_file_path.encode(), ctypes.c_int32(len(bin_file_path))) 

66 except Exception as e: 

67 log_error(f"Parse stackcore bin file failed, error msg: {e}.") 

68 return False 

69 

70 if ret_code == 0: 

71 log_info(f"stackcore file path: {bin_file_path[:-4]}.txt") 

72 return True 

73 else: 

74 log_error("Parse stackcore bin file failed, check trace logs in the plog.") 

75 return False