def find_executable_path(device, executable_name, run_as_cmd=None):
"""Find a device executable from its name
This function calls which on the device to retrieve the absolute path of
the executable.
Args:
device: the AndroidDevice object to use.
executable_name: the name of the executable to find.
run_as_cmd: if necessary, run-as or su command to prepend
Returns:
The absolute path of the executable.
Raises:
RuntimeError: could not find the executable.
"""
cmd = ["which", executable_name]
if run_as_cmd:
cmd = run_as_cmd + cmd
try:
output, _ = device.shell(cmd)
return adb.split_lines(output)[0]
except adb.ShellError:
raise RuntimeError("Could not find executable '{}' on "
"device".format(executable_name))
def find_executable_path(device, executable_name, run_as_cmd=None):
"""Find a device executable from its name
This function calls which on the device to retrieve the absolute path of
the executable.
Args:
device: the AndroidDevice object to use.
executable_name: the name of the executable to find.
run_as_cmd: if necessary, run-as or su command to prepend
Returns:
The absolute path of the executable.
Raises:
RuntimeError: could not find the executable.
"""
cmd = ["which", executable_name]
if run_as_cmd:
cmd = run_as_cmd + cmd
try:
output, _ = device.shell(cmd)
return adb.split_lines(output)[0]
except adb.ShellError:
raise RuntimeError("Could not find executable '{}' on "
"device".format(executable_name))
def parse_ps_output(output):
processes = dict()
output = adb.split_lines(output.replace("\r", ""))
columns = output.pop(0).split()
try:
pid_column = columns.index("PID")
except ValueError:
pid_column = 1
while output:
columns = output.pop().split()
process_name = columns[-1]
pid = int(columns[pid_column])
if process_name in processes:
processes[process_name].append(pid)
else:
processes[process_name] = [pid]
return processes
def parse_ps_output(output):
processes = dict()
output = adb.split_lines(output.replace("\r", ""))
columns = output.pop(0).split()
try:
pid_column = columns.index("PID")
except ValueError:
pid_column = 1
while output:
columns = output.pop().split()
process_name = columns[-1]
pid = int(columns[pid_column])
if process_name in processes:
processes[process_name].append(pid)
else:
processes[process_name] = [pid]
return processes
def get_processes(device):
"""Return a dict from process name to list of running PIDs on the device."""
# Some custom ROMs use busybox instead of toolbox for ps. Without -w,
# busybox truncates the output, and very long package names like
# com.exampleisverylongtoolongbyfar.plasma exceed the limit.
#
# Perform the check for this on the device to avoid an adb roundtrip
# Some devices might not have readlink or which, so we need to handle
# this as well.
ps_script = """
if [ ! -x /system/bin/readlink -o ! -x /system/bin/which ]; then
ps;
elif [ $(readlink $(which ps)) == "toolbox" ]; then
ps;
else
ps -w;
fi
"""
ps_script = " ".join([line.strip() for line in ps_script.splitlines()])
output, _ = device.shell([ps_script])
processes = dict()
output = adb.split_lines(output.replace("\r", ""))
columns = output.pop(0).split()
try:
pid_column = columns.index("PID")
except ValueError:
pid_column = 1
while output:
columns = output.pop().split()
process_name = columns[-1]
pid = int(columns[pid_column])
if process_name in processes:
processes[process_name].append(pid)
else:
processes[process_name] = [pid]
return processes
