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Commit d09e3169 authored by Elliott Hughes's avatar Elliott Hughes Committed by Android Git Automerger
Browse files

am d0008c97: Merge "Fix \' escaping in adb." 

* commit 'd0008c97':
  Fix ' escaping in adb.
parents 11d78d46 d0008c97

adb/adb_utils.cpp

+10 −5
Original line number Diff line number Diff line
@@ -45,10 +45,15 @@ bool directory_exists(const std::string& path) { 
std::string escape_arg(const std::string& s) {

  std::string result = s;



  // Insert a \ before any ' in the string.

  for (auto it = result.begin(); it != result.end(); ++it) {

      if (*it == '\'') {

          it = result.insert(it, '\\') + 1;

  // Escape any ' in the string (before we single-quote the whole thing).

  // The correct way to do this for the shell is to replace ' with '\'' --- that is,

  // close the existing single-quoted string, escape a single single-quote, and start

  // a new single-quoted string. Like the C preprocessor, the shell will concatenate

  // these pieces into one string.

  for (size_t i = 0; i < s.size(); ++i) {

    if (s[i] == '\'') {

      result.insert(i, "'\\'");

      i += 2;

    }

  }

adb/adb_utils_test.cpp

+3 −3
Original line number Diff line number Diff line
@@ -30,21 +30,21 @@ TEST(adb_utils, escape_arg) { 
  ASSERT_EQ(R"('abc')", escape_arg("abc"));



  ASSERT_EQ(R"(' abc')", escape_arg(" abc"));

  ASSERT_EQ(R"('\'abc')", escape_arg("'abc"));

  ASSERT_EQ(R"(''\''abc')", escape_arg("'abc"));

  ASSERT_EQ(R"('"abc')", escape_arg("\"abc"));

  ASSERT_EQ(R"('\abc')", escape_arg("\\abc"));

  ASSERT_EQ(R"('(abc')", escape_arg("(abc"));

  ASSERT_EQ(R"(')abc')", escape_arg(")abc"));



  ASSERT_EQ(R"('abc abc')", escape_arg("abc abc"));

  ASSERT_EQ(R"('abc\'abc')", escape_arg("abc'abc"));

  ASSERT_EQ(R"('abc'\''abc')", escape_arg("abc'abc"));

  ASSERT_EQ(R"('abc"abc')", escape_arg("abc\"abc"));

  ASSERT_EQ(R"('abc\abc')", escape_arg("abc\\abc"));

  ASSERT_EQ(R"('abc(abc')", escape_arg("abc(abc"));

  ASSERT_EQ(R"('abc)abc')", escape_arg("abc)abc"));



  ASSERT_EQ(R"('abc ')", escape_arg("abc "));

  ASSERT_EQ(R"('abc\'')", escape_arg("abc'"));

  ASSERT_EQ(R"('abc'\''')", escape_arg("abc'"));

  ASSERT_EQ(R"('abc"')", escape_arg("abc\""));

  ASSERT_EQ(R"('abc\')", escape_arg("abc\\"));

  ASSERT_EQ(R"('abc(')", escape_arg("abc("));

adb/tests/test_adb.py

+16 −0
Original line number Diff line number Diff line
@@ -6,6 +6,7 @@ tests that attempt to touch all accessible attached devices. 
"""

import hashlib

import os

import pipes

import random

import re

import shlex
@@ -162,6 +163,9 @@ class AdbWrapper(object): 
    def shell_nocheck(self, cmd):

        return call_combined(self.adb_cmd + "shell " + cmd)



    def install(self, filename):

        return call_checked(self.adb_cmd + "install {}".format(pipes.quote(filename)))



    def push(self, local, remote):

        return call_checked(self.adb_cmd + "push {} {}".format(local, remote))
@@ -290,6 +294,18 @@ class AdbBasic(unittest.TestCase): 
        self.assertEqual('t', adb.shell("FOO=a BAR=b echo t").strip())

        self.assertEqual('123Linux', adb.shell("echo -n 123\;uname").strip())



    def test_install_argument_escaping(self):

        """Make sure that install argument escaping works."""

        adb = AdbWrapper()



        # http://b/20323053

        tf = tempfile.NamedTemporaryFile("w", suffix="-text;ls;1.apk")

        self.assertIn("-text;ls;1.apk", adb.install(tf.name))



        # http://b/3090932

        tf = tempfile.NamedTemporaryFile("w", suffix="-Live Hold'em.apk")

        self.assertIn("-Live Hold'em.apk", adb.install(tf.name))





class AdbFile(unittest.TestCase):

    SCRATCH_DIR = "/data/local/tmp"