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1 // Copyright (c) 2011 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. | |
4 | |
5 #include <windows.h> | |
6 | |
7 #include "base/win/scoped_handle.h" | |
8 #include "sandbox/win/src/win_utils.h" | |
9 #include "sandbox/win/tests/common/test_utils.h" | |
10 #include "testing/gtest/include/gtest/gtest.h" | |
11 | |
12 TEST(WinUtils, IsReparsePoint) { | |
13 using sandbox::IsReparsePoint; | |
14 | |
15 // Create a temp file because we need write access to it. | |
16 wchar_t temp_directory[MAX_PATH]; | |
17 wchar_t my_folder[MAX_PATH]; | |
18 ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u); | |
19 ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, my_folder), 0u); | |
20 | |
21 // Delete the file and create a directory instead. | |
22 ASSERT_TRUE(::DeleteFile(my_folder)); | |
23 ASSERT_TRUE(::CreateDirectory(my_folder, NULL)); | |
24 | |
25 EXPECT_EQ(static_cast<DWORD>(ERROR_NOT_A_REPARSE_POINT), | |
26 IsReparsePoint(my_folder)); | |
27 | |
28 base::string16 not_found = base::string16(my_folder) + L"\\foo\\bar"; | |
29 EXPECT_EQ(static_cast<DWORD>(ERROR_NOT_A_REPARSE_POINT), | |
30 IsReparsePoint(not_found)); | |
31 | |
32 base::string16 new_file = base::string16(my_folder) + L"\\foo"; | |
33 EXPECT_EQ(static_cast<DWORD>(ERROR_NOT_A_REPARSE_POINT), | |
34 IsReparsePoint(new_file)); | |
35 | |
36 // Replace the directory with a reparse point to %temp%. | |
37 HANDLE dir = ::CreateFile(my_folder, FILE_ALL_ACCESS, | |
38 FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, | |
39 OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL); | |
40 EXPECT_NE(INVALID_HANDLE_VALUE, dir); | |
41 | |
42 base::string16 temp_dir_nt = base::string16(L"\\??\\") + temp_directory; | |
43 EXPECT_TRUE(SetReparsePoint(dir, temp_dir_nt.c_str())); | |
44 | |
45 EXPECT_EQ(static_cast<DWORD>(ERROR_SUCCESS), IsReparsePoint(new_file)); | |
46 | |
47 EXPECT_TRUE(DeleteReparsePoint(dir)); | |
48 EXPECT_TRUE(::CloseHandle(dir)); | |
49 EXPECT_TRUE(::RemoveDirectory(my_folder)); | |
50 } | |
51 | |
52 TEST(WinUtils, SameObject) { | |
53 using sandbox::SameObject; | |
54 | |
55 // Create a temp file because we need write access to it. | |
56 wchar_t temp_directory[MAX_PATH]; | |
57 wchar_t my_folder[MAX_PATH]; | |
58 ASSERT_NE(::GetTempPath(MAX_PATH, temp_directory), 0u); | |
59 ASSERT_NE(::GetTempFileName(temp_directory, L"test", 0, my_folder), 0u); | |
60 | |
61 // Delete the file and create a directory instead. | |
62 ASSERT_TRUE(::DeleteFile(my_folder)); | |
63 ASSERT_TRUE(::CreateDirectory(my_folder, NULL)); | |
64 | |
65 base::string16 folder(my_folder); | |
66 base::string16 file_name = folder + L"\\foo.txt"; | |
67 const ULONG kSharing = FILE_SHARE_WRITE | FILE_SHARE_READ | FILE_SHARE_DELETE; | |
68 base::win::ScopedHandle file(CreateFile( | |
69 file_name.c_str(), GENERIC_WRITE, kSharing, NULL, CREATE_ALWAYS, | |
70 FILE_FLAG_DELETE_ON_CLOSE, NULL)); | |
71 | |
72 EXPECT_TRUE(file.IsValid()); | |
73 base::string16 file_name_nt1 = base::string16(L"\\??\\") + file_name; | |
74 base::string16 file_name_nt2 = | |
75 base::string16(L"\\??\\") + folder + L"\\FOO.txT"; | |
76 EXPECT_TRUE(SameObject(file.Get(), file_name_nt1.c_str())); | |
77 EXPECT_TRUE(SameObject(file.Get(), file_name_nt2.c_str())); | |
78 | |
79 file.Close(); | |
80 EXPECT_TRUE(::RemoveDirectory(my_folder)); | |
81 } | |
82 | |
83 TEST(WinUtils, IsPipe) { | |
84 using sandbox::IsPipe; | |
85 | |
86 base::string16 pipe_name = L"\\??\\pipe\\mypipe"; | |
87 EXPECT_TRUE(IsPipe(pipe_name)); | |
88 | |
89 pipe_name = L"\\??\\PiPe\\mypipe"; | |
90 EXPECT_TRUE(IsPipe(pipe_name)); | |
91 | |
92 pipe_name = L"\\??\\pipe"; | |
93 EXPECT_FALSE(IsPipe(pipe_name)); | |
94 | |
95 pipe_name = L"\\??\\_pipe_\\mypipe"; | |
96 EXPECT_FALSE(IsPipe(pipe_name)); | |
97 | |
98 pipe_name = L"\\??\\ABCD\\mypipe"; | |
99 EXPECT_FALSE(IsPipe(pipe_name)); | |
100 | |
101 | |
102 // Written as two strings to prevent trigraph '?' '?' '/'. | |
103 pipe_name = L"/?" L"?/pipe/mypipe"; | |
104 EXPECT_FALSE(IsPipe(pipe_name)); | |
105 | |
106 pipe_name = L"\\XX\\pipe\\mypipe"; | |
107 EXPECT_FALSE(IsPipe(pipe_name)); | |
108 | |
109 pipe_name = L"\\Device\\NamedPipe\\mypipe"; | |
110 EXPECT_FALSE(IsPipe(pipe_name)); | |
111 } | |
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