The Tor Browser: security/sandbox/win/src/handle_inheritance

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.

     2 // Use of this source code is governed by a BSD-style license that can be

     3 // found in the LICENSE file.

     5 #include <stdio.h>

     7 #include "base/file_util.h"

     8 #include "base/win/windows_version.h"

     9 #include "sandbox/win/tests/common/controller.h"

    10 #include "testing/gtest/include/gtest/gtest.h"

    12 namespace sandbox {

    14 SBOX_TESTS_COMMAND int HandleInheritanceTests_PrintToStdout(int argc,

    15                                                             wchar_t** argv) {

    16   printf("Example output to stdout\n");

    17   return SBOX_TEST_SUCCEEDED;

    18 }

    20 TEST(HandleInheritanceTests, TestStdoutInheritance) {

    21   wchar_t temp_directory[MAX_PATH];

    22   wchar_t temp_file_name[MAX_PATH];

    23   ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u);

    24   ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, temp_file_name), 0u);

    26   SECURITY_ATTRIBUTES attrs = {};

    27   attrs.nLength = sizeof(attrs);

    28   attrs.lpSecurityDescriptor = NULL;

    29   attrs.bInheritHandle = TRUE;

    30   HANDLE file_handle = CreateFile(

    31       temp_file_name, GENERIC_WRITE,

    32       FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE,

    33       &attrs, OPEN_EXISTING, 0, NULL);

    34   EXPECT_NE(file_handle, INVALID_HANDLE_VALUE);

    36   TestRunner runner;

    37   EXPECT_EQ(SBOX_ALL_OK, runner.GetPolicy()->SetStdoutHandle(file_handle));

    38   int result = runner.RunTest(L"HandleInheritanceTests_PrintToStdout");

    39   EXPECT_EQ(SBOX_TEST_SUCCEEDED, result);

    40   EXPECT_TRUE(::CloseHandle(file_handle));

    42   std::string data;

    43   EXPECT_TRUE(base::ReadFileToString(base::FilePath(temp_file_name), &data));

    44   // Redirection uses a feature that was added in Windows Vista.

    45   if (base::win::GetVersion() >= base::win::VERSION_VISTA) {

    46     EXPECT_EQ("Example output to stdout\r\n", data);

    47   } else {

    48     EXPECT_EQ("", data);

    49   }

    51   EXPECT_TRUE(::DeleteFile(temp_file_name));

    52 }

    54 }

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