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
|
#[cfg(not(feature = "cargo"))]
mod aconfig_storage_rust_test {
use aconfig_storage_file::protos::storage_record_pb::write_proto_to_temp_file;
use aconfig_storage_file::{FlagInfoBit, FlagValueType, StorageFileType, StoredFlagType};
use aconfig_storage_read_api::{
get_boolean_flag_value, get_flag_attribute, get_flag_read_context,
get_package_read_context, get_storage_file_version, mapped_file::get_mapped_file,
PackageReadContext,
};
use std::fs;
use tempfile::NamedTempFile;
pub fn copy_to_temp_file(source_file: &str) -> NamedTempFile {
let file = NamedTempFile::new().unwrap();
fs::copy(source_file, file.path()).unwrap();
file
}
fn create_test_storage_files() -> [NamedTempFile; 5] {
let package_map = copy_to_temp_file("./package.map");
let flag_map = copy_to_temp_file("./flag.map");
let flag_val = copy_to_temp_file("./flag.val");
let flag_info = copy_to_temp_file("./flag.info");
let text_proto = format!(
r#"
files {{
version: 0
container: "mockup"
package_map: "{}"
flag_map: "{}"
flag_val: "{}"
flag_info: "{}"
timestamp: 12345
}}
"#,
package_map.path().display(),
flag_map.path().display(),
flag_val.path().display(),
flag_info.path().display()
);
let pb_file = write_proto_to_temp_file(&text_proto).unwrap();
[package_map, flag_map, flag_val, flag_info, pb_file]
}
#[test]
fn test_unavailable_stoarge() {
let [_package_map, _flag_map, _flag_val, _flag_info, pb_file] = create_test_storage_files();
let pb_file_path = pb_file.path().display().to_string();
// SAFETY:
// The safety here is ensured as the test process will not write to temp storage file
let err = unsafe {
get_mapped_file(&pb_file_path, "vendor", StorageFileType::PackageMap).unwrap_err()
};
assert_eq!(
format!("{:?}", err),
"StorageFileNotFound(Storage file does not exist for vendor)"
);
}
#[test]
fn test_package_context_query() {
let [_package_map, _flag_map, _flag_val, _flag_info, pb_file] = create_test_storage_files();
let pb_file_path = pb_file.path().display().to_string();
// SAFETY:
// The safety here is ensured as the test process will not write to temp storage file
let package_mapped_file = unsafe {
get_mapped_file(&pb_file_path, "mockup", StorageFileType::PackageMap).unwrap()
};
let package_context =
get_package_read_context(&package_mapped_file, "com.android.aconfig.storage.test_1")
.unwrap()
.unwrap();
let expected_package_context = PackageReadContext { package_id: 0, boolean_start_index: 0 };
assert_eq!(package_context, expected_package_context);
let package_context =
get_package_read_context(&package_mapped_file, "com.android.aconfig.storage.test_2")
.unwrap()
.unwrap();
let expected_package_context = PackageReadContext { package_id: 1, boolean_start_index: 3 };
assert_eq!(package_context, expected_package_context);
let package_context =
get_package_read_context(&package_mapped_file, "com.android.aconfig.storage.test_4")
.unwrap()
.unwrap();
let expected_package_context = PackageReadContext { package_id: 2, boolean_start_index: 6 };
assert_eq!(package_context, expected_package_context);
}
#[test]
fn test_none_exist_package_context_query() {
let [_package_map, _flag_map, _flag_val, _flag_info, pb_file] = create_test_storage_files();
let pb_file_path = pb_file.path().display().to_string();
// SAFETY:
// The safety here is ensured as the test process will not write to temp storage file
let package_mapped_file = unsafe {
get_mapped_file(&pb_file_path, "mockup", StorageFileType::PackageMap).unwrap()
};
let package_context_option =
get_package_read_context(&package_mapped_file, "com.android.aconfig.storage.test_3")
.unwrap();
assert_eq!(package_context_option, None);
}
#[test]
fn test_flag_context_query() {
let [_package_map, _flag_map, _flag_val, _flag_info, pb_file] = create_test_storage_files();
let pb_file_path = pb_file.path().display().to_string();
// SAFETY:
// The safety here is ensured as the test process will not write to temp storage file
let flag_mapped_file =
unsafe { get_mapped_file(&pb_file_path, "mockup", StorageFileType::FlagMap).unwrap() };
let baseline = vec![
(0, "enabled_ro", StoredFlagType::ReadOnlyBoolean, 1u16),
(0, "enabled_rw", StoredFlagType::ReadWriteBoolean, 2u16),
(2, "enabled_rw", StoredFlagType::ReadWriteBoolean, 1u16),
(1, "disabled_rw", StoredFlagType::ReadWriteBoolean, 0u16),
(1, "enabled_fixed_ro", StoredFlagType::FixedReadOnlyBoolean, 1u16),
(1, "enabled_ro", StoredFlagType::ReadOnlyBoolean, 2u16),
(2, "enabled_fixed_ro", StoredFlagType::FixedReadOnlyBoolean, 0u16),
(0, "disabled_rw", StoredFlagType::ReadWriteBoolean, 0u16),
];
for (package_id, flag_name, flag_type, flag_index) in baseline.into_iter() {
let flag_context =
get_flag_read_context(&flag_mapped_file, package_id, flag_name).unwrap().unwrap();
assert_eq!(flag_context.flag_type, flag_type);
assert_eq!(flag_context.flag_index, flag_index);
}
}
#[test]
fn test_none_exist_flag_context_query() {
let [_package_map, _flag_map, _flag_val, _flag_info, pb_file] = create_test_storage_files();
let pb_file_path = pb_file.path().display().to_string();
// SAFETY:
// The safety here is ensured as the test process will not write to temp storage file
let flag_mapped_file =
unsafe { get_mapped_file(&pb_file_path, "mockup", StorageFileType::FlagMap).unwrap() };
let flag_context_option =
get_flag_read_context(&flag_mapped_file, 0, "none_exist").unwrap();
assert_eq!(flag_context_option, None);
let flag_context_option =
get_flag_read_context(&flag_mapped_file, 3, "enabled_ro").unwrap();
assert_eq!(flag_context_option, None);
}
#[test]
fn test_boolean_flag_value_query() {
let [_package_map, _flag_map, _flag_val, _flag_info, pb_file] = create_test_storage_files();
let pb_file_path = pb_file.path().display().to_string();
// SAFETY:
// The safety here is ensured as the test process will not write to temp storage file
let flag_value_file =
unsafe { get_mapped_file(&pb_file_path, "mockup", StorageFileType::FlagVal).unwrap() };
let baseline: Vec<bool> = vec![false, true, true, false, true, true, true, true];
for (offset, expected_value) in baseline.into_iter().enumerate() {
let flag_value = get_boolean_flag_value(&flag_value_file, offset as u32).unwrap();
assert_eq!(flag_value, expected_value);
}
}
#[test]
fn test_invalid_boolean_flag_value_query() {
let [_package_map, _flag_map, _flag_val, _flag_info, pb_file] = create_test_storage_files();
let pb_file_path = pb_file.path().display().to_string();
// SAFETY:
// The safety here is ensured as the test process will not write to temp storage file
let flag_value_file =
unsafe { get_mapped_file(&pb_file_path, "mockup", StorageFileType::FlagVal).unwrap() };
let err = get_boolean_flag_value(&flag_value_file, 8u32).unwrap_err();
assert_eq!(
format!("{:?}", err),
"InvalidStorageFileOffset(Flag value offset goes beyond the end of the file.)"
);
}
#[test]
fn test_flag_info_query() {
let [_package_map, _flag_map, _flag_val, _flag_info, pb_file] = create_test_storage_files();
let pb_file_path = pb_file.path().display().to_string();
// SAFETY:
// The safety here is ensured as the test process will not write to temp storage file
let flag_info_file =
unsafe { get_mapped_file(&pb_file_path, "mockup", StorageFileType::FlagInfo).unwrap() };
let is_rw: Vec<bool> = vec![true, false, true, false, false, false, false, false];
for (offset, expected_value) in is_rw.into_iter().enumerate() {
let attribute =
get_flag_attribute(&flag_info_file, FlagValueType::Boolean, offset as u32).unwrap();
assert!((attribute & FlagInfoBit::HasServerOverride as u8) == 0u8);
assert_eq!((attribute & FlagInfoBit::IsReadWrite as u8) != 0u8, expected_value);
assert!((attribute & FlagInfoBit::HasLocalOverride as u8) == 0u8);
}
}
#[test]
fn test_invalid_boolean_flag_info_query() {
let [_package_map, _flag_map, _flag_val, _flag_info, pb_file] = create_test_storage_files();
let pb_file_path = pb_file.path().display().to_string();
// SAFETY:
// The safety here is ensured as the test process will not write to temp storage file
let flag_info_file =
unsafe { get_mapped_file(&pb_file_path, "mockup", StorageFileType::FlagInfo).unwrap() };
let err = get_flag_attribute(&flag_info_file, FlagValueType::Boolean, 8u32).unwrap_err();
assert_eq!(
format!("{:?}", err),
"InvalidStorageFileOffset(Flag info offset goes beyond the end of the file.)"
);
}
#[test]
fn test_storage_version_query() {
assert_eq!(get_storage_file_version("./package.map").unwrap(), 1);
assert_eq!(get_storage_file_version("./flag.map").unwrap(), 1);
assert_eq!(get_storage_file_version("./flag.val").unwrap(), 1);
assert_eq!(get_storage_file_version("./flag.info").unwrap(), 1);
}
}
|
