Merge \\"adb: add test for SIGHUP behavior.\\" am: a355dd61

import subprocess

import sys

import tempfile

import time

import unittest

import mock

            self.assertEqual(input.splitlines(), stdout.splitlines())

            self.assertEqual('', stderr)

    def test_sighup(self):

        """Ensure that SIGHUP gets sent upon non-interactive ctrl-c"""

        log_path = "/data/local/tmp/adb_signal_test.log"

        # Clear the output file.

        self.device.shell_nocheck(["echo", ">", log_path])

        script = """

            trap "echo SIGINT > {path}; exit 0" SIGINT

            trap "echo SIGHUP > {path}; exit 0" SIGHUP

            echo Waiting

            while true; do sleep 100; done

        """.format(path=log_path)

        script = ";".join([x.strip() for x in script.strip().splitlines()])

        process = self.device.shell_popen(

            ["sh", "-c", "'{}'".format(script)], kill_atexit=False, stdout=subprocess.PIPE)

        self.assertEqual("Waiting\n", process.stdout.readline())

        process.send_signal(signal.SIGINT)

        process.wait()

        # Waiting for the local adb to finish is insufficient, since it hangs

        # up immediately.

        time.sleep(0.25)

        stdout, _ = self.device.shell(["cat", log_path])

        self.assertEqual(stdout.strip(), "SIGHUP")

class ArgumentEscapingTest(DeviceTest):

    def test_shell_escaping(self):