1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "androidfw/ResourceTypes.h"
18 #include "utils/String8.h"
19
20 #include "gtest/gtest.h"
21 namespace android {
22
TEST(DynamicRefTableTest,LookupSharedLibSelfReferences)23 TEST(DynamicRefTableTest, LookupSharedLibSelfReferences) {
24 // Shared library
25 DynamicRefTable shared_table(0x02, /* appAsLib */ false);
26 shared_table.addMapping(0x00, 0x02);
27 Res_value value;
28 value.dataType = Res_value::TYPE_REFERENCE;
29 value.data = 0x00010000;
30 ASSERT_EQ(shared_table.lookupResourceValue(&value), NO_ERROR);
31 EXPECT_EQ(value.data, 0x02010000);
32
33 // App loaded as a shared library
34 DynamicRefTable shared_app_table(0x02, /* appAsLib */ true);
35 shared_app_table.addMapping(0x7f, 0x02);
36 Res_value value2;
37 value2.dataType = Res_value::TYPE_REFERENCE;
38 value2.data = 0x7f010000;
39 ASSERT_EQ(shared_app_table.lookupResourceValue(&value2), NO_ERROR);
40 EXPECT_EQ(value2.data, 0x02010000);
41 };
42
TEST(DynamicRefTableTest,LookupSharedLibSelfAttributes)43 TEST(DynamicRefTableTest, LookupSharedLibSelfAttributes) {
44 // Shared library
45 DynamicRefTable shared_table(0x03, /* appAsLib */ false);
46 shared_table.addMapping(0x00, 0x03);
47 Res_value value;
48 value.dataType = Res_value::TYPE_ATTRIBUTE;
49 value.data = 0x00010000;
50 ASSERT_EQ(shared_table.lookupResourceValue(&value), NO_ERROR);
51 EXPECT_EQ(value.data, 0x03010000);
52
53 // App loaded as a shared library
54 DynamicRefTable shared_app_table(0x04, /* appAsLib */ true);
55 shared_app_table.addMapping(0x7f, 0x04);
56 Res_value value2;
57 value2.dataType = Res_value::TYPE_ATTRIBUTE;
58 value2.data = 0x7f010000;
59 ASSERT_EQ(shared_app_table.lookupResourceValue(&value2), NO_ERROR);
60 EXPECT_EQ(value2.data, 0x04010000);
61 };
62
TEST(DynamicRefTableTest,LookupDynamicReferences)63 TEST(DynamicRefTableTest, LookupDynamicReferences) {
64 // Shared library
65 DynamicRefTable shared_table(0x2, /* appAsLib */ false);
66 shared_table.addMapping(0x00, 0x02);
67 shared_table.addMapping(0x03, 0x05);
68 Res_value value;
69 value.dataType = Res_value::TYPE_DYNAMIC_REFERENCE;
70 value.data = 0x03010000;
71 ASSERT_EQ(shared_table.lookupResourceValue(&value), NO_ERROR);
72 EXPECT_EQ(value.data, 0x05010000);
73
74 // Regular application
75 DynamicRefTable app_table(0x7f, /* appAsLib */ false);
76 app_table.addMapping(0x03, 0x05);
77 Res_value value3;
78 value3.dataType = Res_value::TYPE_DYNAMIC_REFERENCE;
79 value3.data = 0x03010000;
80 ASSERT_EQ(app_table.lookupResourceValue(&value3), NO_ERROR);
81 EXPECT_EQ(value3.data, 0x05010000);
82 };
83
TEST(DynamicRefTableTest,LookupDynamicAttributes)84 TEST(DynamicRefTableTest, LookupDynamicAttributes) {
85 // App loaded as a shared library
86 DynamicRefTable shared_app_table(0x2, /* appAsLib */ true);
87 shared_app_table.addMapping(0x03, 0x05);
88 shared_app_table.addMapping(0x7f, 0x2);
89 Res_value value2;
90 value2.dataType = Res_value::TYPE_DYNAMIC_ATTRIBUTE;
91 value2.data = 0x03010000;
92 ASSERT_EQ(shared_app_table.lookupResourceValue(&value2), NO_ERROR);
93 EXPECT_EQ(value2.data, 0x05010000);
94 }
95
TEST(DynamicRefTableTest,DoNotLookupNonDynamicReferences)96 TEST(DynamicRefTableTest, DoNotLookupNonDynamicReferences) {
97 // Regular application
98 DynamicRefTable app_table(0x7f, /* appAsLib */ false);
99 Res_value value;
100 value.dataType = Res_value::TYPE_REFERENCE;
101 value.data = 0x03010000;
102 ASSERT_EQ(app_table.lookupResourceValue(&value), NO_ERROR);
103 EXPECT_EQ(value.data, 0x03010000);
104 };
105
TEST(DynamicRefTableTest,DoNotLookupNonDynamicAttributes)106 TEST(DynamicRefTableTest, DoNotLookupNonDynamicAttributes) {
107 // App with custom package id
108 DynamicRefTable custom_app_table(0x8f, /* appAsLib */ false);
109 Res_value value2;
110 value2.dataType = Res_value::TYPE_ATTRIBUTE;
111 value2.data = 0x03010000;
112 ASSERT_EQ(custom_app_table.lookupResourceValue(&value2), NO_ERROR);
113 EXPECT_EQ(value2.data, 0x03010000);
114 };
115
116 } // namespace android