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
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
// 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/registry.h"
#include "base/scoped_ptr.h"
#include "base/string_util.h"
#include "chrome/installer/util/set_reg_value_work_item.h"
#include "chrome/installer/util/work_item.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
wchar_t test_root[] = L"TempTemp";
wchar_t data_str_1[] = L"data_111";
wchar_t data_str_2[] = L"data_222";
DWORD dword1 = 0;
DWORD dword2 = 1;
class SetRegValueWorkItemTest : 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));
}
};
};
// Write a new value without overwrite flag. The value should be set.
TEST_F(SetRegValueWorkItemTest, WriteNewNonOverwrite) {
RegKey key;
std::wstring parent_key(test_root);
file_util::AppendToPath(&parent_key, L"WriteNewNonOverwrite");
ASSERT_TRUE(key.Create(HKEY_CURRENT_USER, parent_key.c_str(), KEY_READ));
std::wstring name_str(L"name_str");
std::wstring data_str(data_str_1);
scoped_ptr<SetRegValueWorkItem> work_item1(
WorkItem::CreateSetRegValueWorkItem(HKEY_CURRENT_USER, parent_key,
name_str, data_str, false));
std::wstring name_dword(L"name_dword");
scoped_ptr<SetRegValueWorkItem> work_item2(
WorkItem::CreateSetRegValueWorkItem(HKEY_CURRENT_USER, parent_key,
name_dword, dword1, false));
EXPECT_TRUE(work_item1->Do());
EXPECT_TRUE(work_item2->Do());
std::wstring read_out;
DWORD read_dword;
EXPECT_TRUE(key.ReadValue(name_str.c_str(), &read_out));
EXPECT_TRUE(key.ReadValueDW(name_dword.c_str(), &read_dword));
EXPECT_EQ(read_out, data_str_1);
EXPECT_EQ(read_dword, dword1);
work_item1->Rollback();
work_item2->Rollback();
// Rollback should delete the value.
EXPECT_FALSE(key.ValueExists(name_str.c_str()));
EXPECT_FALSE(key.ValueExists(name_dword.c_str()));
}
// Write a new value with overwrite flag. The value should be set.
TEST_F(SetRegValueWorkItemTest, WriteNewOverwrite) {
RegKey key;
std::wstring parent_key(test_root);
file_util::AppendToPath(&parent_key, L"WriteNewOverwrite");
ASSERT_TRUE(key.Create(HKEY_CURRENT_USER, parent_key.c_str(), KEY_READ));
std::wstring name_str(L"name_str");
std::wstring data_str(data_str_1);
scoped_ptr<SetRegValueWorkItem> work_item1(
WorkItem::CreateSetRegValueWorkItem(HKEY_CURRENT_USER, parent_key,
name_str, data_str, true));
std::wstring name_dword(L"name_dword");
scoped_ptr<SetRegValueWorkItem> work_item2(
WorkItem::CreateSetRegValueWorkItem(HKEY_CURRENT_USER, parent_key,
name_dword, dword1, true));
EXPECT_TRUE(work_item1->Do());
EXPECT_TRUE(work_item2->Do());
std::wstring read_out;
DWORD read_dword;
EXPECT_TRUE(key.ReadValue(name_str.c_str(), &read_out));
EXPECT_TRUE(key.ReadValueDW(name_dword.c_str(), &read_dword));
EXPECT_EQ(read_out, data_str_1);
EXPECT_EQ(read_dword, dword1);
work_item1->Rollback();
work_item2->Rollback();
// Rollback should delete the value.
EXPECT_FALSE(key.ValueExists(name_str.c_str()));
EXPECT_FALSE(key.ValueExists(name_dword.c_str()));
}
// Write to an existing value without overwrite flag. There should be
// no change.
TEST_F(SetRegValueWorkItemTest, WriteExistingNonOverwrite) {
RegKey key;
std::wstring parent_key(test_root);
file_util::AppendToPath(&parent_key, L"WriteExistingNonOverwrite");
ASSERT_TRUE(key.Create(HKEY_CURRENT_USER, parent_key.c_str(),
KEY_READ | KEY_SET_VALUE));
// First test REG_SZ value.
// Write data to the value we are going to set.
std::wstring name(L"name_str");
ASSERT_TRUE(key.WriteValue(name.c_str(), data_str_1));
std::wstring data(data_str_2);
scoped_ptr<SetRegValueWorkItem> work_item(
WorkItem::CreateSetRegValueWorkItem(HKEY_CURRENT_USER, parent_key,
name, data, false));
EXPECT_TRUE(work_item->Do());
std::wstring read_out;
EXPECT_TRUE(key.ReadValue(name.c_str(), &read_out));
EXPECT_EQ(0, read_out.compare(data_str_1));
work_item->Rollback();
EXPECT_TRUE(key.ValueExists(name.c_str()));
EXPECT_TRUE(key.ReadValue(name.c_str(), &read_out));
EXPECT_EQ(read_out, data_str_1);
// Now test REG_DWORD value.
// Write data to the value we are going to set.
name.assign(L"name_dword");
ASSERT_TRUE(key.WriteValue(name.c_str(), dword1));
work_item.reset(WorkItem::CreateSetRegValueWorkItem(HKEY_CURRENT_USER,
parent_key, name, dword2, false));
EXPECT_TRUE(work_item->Do());
DWORD read_dword;
EXPECT_TRUE(key.ReadValueDW(name.c_str(), &read_dword));
EXPECT_EQ(read_dword, dword1);
work_item->Rollback();
EXPECT_TRUE(key.ValueExists(name.c_str()));
EXPECT_TRUE(key.ReadValueDW(name.c_str(), &read_dword));
EXPECT_EQ(read_dword, dword1);
}
// Write to an existing value with overwrite flag. The value should be
// overwritten.
TEST_F(SetRegValueWorkItemTest, WriteExistingOverwrite) {
RegKey key;
std::wstring parent_key(test_root);
file_util::AppendToPath(&parent_key, L"WriteExistingOverwrite");
ASSERT_TRUE(key.Create(HKEY_CURRENT_USER, parent_key.c_str(),
KEY_READ | KEY_SET_VALUE));
// First test REG_SZ value.
// Write data to the value we are going to set.
std::wstring name(L"name_str");
ASSERT_TRUE(key.WriteValue(name.c_str(), data_str_1));
std::wstring data(data_str_2);
scoped_ptr<SetRegValueWorkItem> work_item(
WorkItem::CreateSetRegValueWorkItem(HKEY_CURRENT_USER, parent_key,
name, data, true));
EXPECT_TRUE(work_item->Do());
std::wstring read_out;
EXPECT_TRUE(key.ReadValue(name.c_str(), &read_out));
EXPECT_EQ(0, read_out.compare(data_str_2));
work_item->Rollback();
EXPECT_TRUE(key.ValueExists(name.c_str()));
EXPECT_TRUE(key.ReadValue(name.c_str(), &read_out));
EXPECT_EQ(read_out, data_str_1);
// Now test REG_DWORD value.
// Write data to the value we are going to set.
name.assign(L"name_dword");
ASSERT_TRUE(key.WriteValue(name.c_str(), dword1));
work_item.reset(WorkItem::CreateSetRegValueWorkItem(HKEY_CURRENT_USER,
parent_key, name, dword2, true));
EXPECT_TRUE(work_item->Do());
DWORD read_dword;
EXPECT_TRUE(key.ReadValueDW(name.c_str(), &read_dword));
EXPECT_EQ(read_dword, dword2);
work_item->Rollback();
EXPECT_TRUE(key.ValueExists(name.c_str()));
EXPECT_TRUE(key.ReadValueDW(name.c_str(), &read_dword));
EXPECT_EQ(read_dword, dword1);
}
// Write a value to a non-existing key. This should fail.
TEST_F(SetRegValueWorkItemTest, WriteNonExistingKey) {
RegKey key;
std::wstring parent_key(test_root);
file_util::AppendToPath(&parent_key, L"WriteNonExistingKey");
std::wstring name(L"name");
std::wstring data(data_str_1);
scoped_ptr<SetRegValueWorkItem> work_item(
WorkItem::CreateSetRegValueWorkItem(HKEY_CURRENT_USER, parent_key,
name, data, false));
EXPECT_FALSE(work_item->Do());
work_item.reset(WorkItem::CreateSetRegValueWorkItem(HKEY_CURRENT_USER,
parent_key, name, dword1, false));
EXPECT_FALSE(work_item->Do());
}
|
