How to use get_info_from_core method in autotest

Best Python code snippet using autotest_python Github


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...76 results_dir_list = pid_dir_dict.values()77 return (results_dir_list or78 pid_dir_dict.values() or79 [os.path.join("/tmp", core_dir_basename)])80def get_info_from_core(path):81 """82 Reads a core file and extracts a dictionary with useful core information.83 Right now, the only information extracted is the full executable name.84 @param path: Path to core file.85 """86 full_exe_path = None87 output = commands.getoutput('gdb -c %s batch' % path)88 path_pattern = re.compile("Core was generated by `([^\0]+)'", re.IGNORECASE)89 match = re.findall(path_pattern, output)90 for m in match:91 # Sometimes the command line args come with the core, so get rid of them92 m = m.split(" ")[0]93 if os.path.isfile(m):94 full_exe_path = m95 break96 if full_exe_path is None:97 syslog.syslog("Could not determine from which application core file %s "98 "is from" % path)99 return {'full_exe_path': full_exe_path}100def gdb_report(path):101 """102 Use GDB to produce a report with information about a given core.103 @param path: Path to core file.104 """105 # Get full command path106 exe_path = get_info_from_core(path)['full_exe_path']107 basedir = os.path.dirname(path)108 gdb_command_path = os.path.join(basedir, 'gdb_cmd')109 if exe_path is not None:110 # Write a command file for GDB111 gdb_command = 'bt full\n'112 write_to_file(gdb_command_path, gdb_command)113 # Take a backtrace from the running program114 gdb_cmd = ('gdb -e %s -c %s -x %s -n -batch -quiet' %115 (exe_path, path, gdb_command_path))116 backtrace = commands.getoutput(gdb_cmd)117 # Sanitize output before passing it to the report118 backtrace = backtrace.decode('utf-8', 'ignore')119 else:120 exe_path = "Unknown"...

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