blob: b7f0ea5ede49f461e1c66c739ad98760bb264c2c [file] [log] [blame]
"""Provides utilities to support bluetooth adapter tests"""
from __future__ import absolute_import
import common
from autotest_lib.client.bin.input.linux_input import EV_KEY
from autotest_lib.server.cros.bluetooth.debug_linux_keymap import (
from ast import literal_eval as make_tuple
import logging
def reconstruct_string(events):
""" Tries to reconstruct a string from linux input in a simple way
@param events: list of event objects received over the BT channel
@returns: reconstructed string
recon = []
for ev in events:
# If it's a key pressed event
if ev.type == EV_KEY and ev.value == 1:
recon.append(linux_input_keymap.get(ev.code, "_"))
return "".join(recon)
def parse_trace_file(filename):
""" Reads contents of trace file
@param filename: location of trace file on disk
@returns: structure containing contents of filename
contents = []
with open(filename, 'r') as mf:
for line in mf:
# Reconstruct tuple and add to trace
except EnvironmentError:
logging.error('Unable to open file %s', filename)
return None
return contents