22     def _run_command(self, cmd, block=True):  argument
29         self._os_if.log('Executing %s' % cmd)
30         process = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,
36     def run_command(self, cmd, block=True):  argument
45         process = self._run_command(cmd, block)
47             err = ['Failed running: %s' % cmd]
55                              (cmd, process.returncode))
57     def run_command_get_status(self, cmd):  argument
62         process = self._run_command(cmd)
65     def run_command_get_output(self, cmd):  argument
71         process = self._run_command(cmd)
103     def _run_command(self, cmd):  argument
115         cmd = "adb shell '%s'" % cmd.replace("'", "\\'")
116         return self._host_shell._run_command(cmd)
118     def run_command(self, cmd):  argument
127         process = self._run_command(cmd)
129             err = ['Failed running: %s' % cmd]
137                              (cmd, process.returncode))
139     def run_command_get_status(self, cmd):  argument
145         cmd = '(%s); echo $?' % cmd
146         lines = self.run_command_get_output(cmd)
151     def run_command_get_output(self, cmd):  argument
158         cmd = '(%s) 2>/dev/null' % cmd
159         process = self._run_command(cmd)
165             cmd = 'adb pull %s %s' % (path, f.name)
166             self._host_shell.run_command(cmd)
173             cmd = 'adb push %s %s' % (f.name, path)
174             self._host_shell.run_command(cmd)
179             cmd = 'adb pull %s %s' % (path, f.name)
180             self._host_shell.run_command(cmd)
182             cmd = 'adb push %s %s' % (f.name, path)
183             self._host_shell.run_command(cmd)
187         cmd = 'timeout %s adb wait-for-device' % timeout
188         return self._host_shell.run_command_get_status(cmd) == 0
192         cmd = ('for i in $(seq 0 %d); do adb shell sleep 1 || false; done' %
194         return self._host_shell.run_command_get_status(cmd) != 0