1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
|
// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <windows.h>
#include "base/file_util.h"
#include "base/scoped_ptr.h"
#include "base/string_util.h"
#include "base/win/registry.h"
#include "chrome/installer/util/create_reg_key_work_item.h"
#include "chrome/installer/util/work_item.h"
#include "testing/gtest/include/gtest/gtest.h"
using base::win::RegKey;
namespace {
wchar_t test_root[] = L"TmpTmp";
class CreateRegKeyWorkItemTest : public testing::Test {
protected:
virtual void SetUp() {
// Create a temporary key for testing
RegKey key(HKEY_CURRENT_USER, L"", KEY_ALL_ACCESS);
key.DeleteKey(test_root);
ASSERT_FALSE(key.Open(HKEY_CURRENT_USER, test_root, KEY_READ));
ASSERT_TRUE(key.Create(HKEY_CURRENT_USER, test_root, KEY_READ));
}
virtual void TearDown() {
logging::CloseLogFile();
// Clean up the temporary key
RegKey key(HKEY_CURRENT_USER, L"", KEY_ALL_ACCESS);
ASSERT_TRUE(key.DeleteKey(test_root));
}
};
} // namespace
TEST_F(CreateRegKeyWorkItemTest, CreateKey) {
RegKey key;
FilePath parent_key(test_root);
parent_key = parent_key.AppendASCII("a");
ASSERT_TRUE(key.Create(HKEY_CURRENT_USER, parent_key.value().c_str(),
KEY_READ));
FilePath top_key_to_create(parent_key);
top_key_to_create = top_key_to_create.AppendASCII("b");
FilePath key_to_create(top_key_to_create);
key_to_create = key_to_create.AppendASCII("c");
key_to_create = key_to_create.AppendASCII("d");
scoped_ptr<CreateRegKeyWorkItem> work_item(
WorkItem::CreateCreateRegKeyWorkItem(HKEY_CURRENT_USER,
key_to_create.ToWStringHack()));
EXPECT_TRUE(work_item->Do());
EXPECT_TRUE(key.Open(HKEY_CURRENT_USER, key_to_create.value().c_str(),
KEY_READ));
work_item->Rollback();
// Rollback should delete all the keys up to top_key_to_create.
EXPECT_FALSE(key.Open(HKEY_CURRENT_USER, top_key_to_create.value().c_str(),
KEY_READ));
EXPECT_TRUE(key.Open(HKEY_CURRENT_USER, parent_key.value().c_str(),
KEY_READ));
}
TEST_F(CreateRegKeyWorkItemTest, CreateExistingKey) {
RegKey key;
FilePath key_to_create(test_root);
key_to_create = key_to_create.AppendASCII("aa");
ASSERT_TRUE(key.Create(HKEY_CURRENT_USER, key_to_create.value().c_str(),
KEY_READ));
scoped_ptr<CreateRegKeyWorkItem> work_item(
WorkItem::CreateCreateRegKeyWorkItem(HKEY_CURRENT_USER,
key_to_create.ToWStringHack()));
EXPECT_TRUE(work_item->Do());
EXPECT_TRUE(key.Open(HKEY_CURRENT_USER, key_to_create.value().c_str(),
KEY_READ));
work_item->Rollback();
// Rollback should not remove the key since it exists before
// the CreateRegKeyWorkItem is called.
EXPECT_TRUE(key.Open(HKEY_CURRENT_USER, key_to_create.value().c_str(),
KEY_READ));
}
TEST_F(CreateRegKeyWorkItemTest, CreateSharedKey) {
RegKey key;
FilePath key_to_create_1(test_root);
key_to_create_1 = key_to_create_1.AppendASCII("aaa");
FilePath key_to_create_2(key_to_create_1);
key_to_create_2 = key_to_create_2.AppendASCII("bbb");
FilePath key_to_create_3(key_to_create_2);
key_to_create_3 = key_to_create_3.AppendASCII("ccc");
scoped_ptr<CreateRegKeyWorkItem> work_item(
WorkItem::CreateCreateRegKeyWorkItem(HKEY_CURRENT_USER,
key_to_create_3.ToWStringHack()));
EXPECT_TRUE(work_item->Do());
EXPECT_TRUE(key.Open(HKEY_CURRENT_USER, key_to_create_3.value().c_str(),
KEY_READ));
// Create another key under key_to_create_2
FilePath key_to_create_4(key_to_create_2);
key_to_create_4 = key_to_create_4.AppendASCII("ddd");
ASSERT_TRUE(key.Create(HKEY_CURRENT_USER, key_to_create_4.value().c_str(),
KEY_READ));
work_item->Rollback();
// Rollback should delete key_to_create_3.
EXPECT_FALSE(key.Open(HKEY_CURRENT_USER, key_to_create_3.value().c_str(),
KEY_READ));
// Rollback should not delete key_to_create_2 as it is shared.
EXPECT_TRUE(key.Open(HKEY_CURRENT_USER, key_to_create_2.value().c_str(),
KEY_READ));
EXPECT_TRUE(key.Open(HKEY_CURRENT_USER, key_to_create_4.value().c_str(),
KEY_READ));
}
TEST_F(CreateRegKeyWorkItemTest, RollbackWithMissingKey) {
RegKey key;
FilePath key_to_create_1(test_root);
key_to_create_1 = key_to_create_1.AppendASCII("aaaa");
FilePath key_to_create_2(key_to_create_1);
key_to_create_2 = key_to_create_2.AppendASCII("bbbb");
FilePath key_to_create_3(key_to_create_2);
key_to_create_3 = key_to_create_3.AppendASCII("cccc");
scoped_ptr<CreateRegKeyWorkItem> work_item(
WorkItem::CreateCreateRegKeyWorkItem(HKEY_CURRENT_USER,
key_to_create_3.ToWStringHack()));
EXPECT_TRUE(work_item->Do());
EXPECT_TRUE(key.Open(HKEY_CURRENT_USER, key_to_create_3.value().c_str(),
KEY_READ));
key.Close();
// now delete key_to_create_3
ASSERT_TRUE(RegDeleteKey(HKEY_CURRENT_USER,
key_to_create_3.value().c_str()) == ERROR_SUCCESS);
ASSERT_FALSE(key.Open(HKEY_CURRENT_USER, key_to_create_3.value().c_str(),
KEY_READ));
work_item->Rollback();
// key_to_create_3 has already been deleted, Rollback should delete
// the rest.
ASSERT_FALSE(key.Open(HKEY_CURRENT_USER, key_to_create_1.value().c_str(),
KEY_READ));
}
TEST_F(CreateRegKeyWorkItemTest, RollbackWithSetValue) {
RegKey key;
FilePath key_to_create(test_root);
key_to_create = key_to_create.AppendASCII("aaaaa");
scoped_ptr<CreateRegKeyWorkItem> work_item(
WorkItem::CreateCreateRegKeyWorkItem(HKEY_CURRENT_USER,
key_to_create.ToWStringHack()));
EXPECT_TRUE(work_item->Do());
// Write a value under the key we just created.
EXPECT_TRUE(key.Open(HKEY_CURRENT_USER, key_to_create.value().c_str(),
KEY_READ | KEY_SET_VALUE));
EXPECT_TRUE(key.WriteValue(L"name", L"value"));
key.Close();
work_item->Rollback();
// Rollback should not remove the key.
EXPECT_TRUE(key.Open(HKEY_CURRENT_USER, key_to_create.value().c_str(),
KEY_READ));
}
|
