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
|
/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <memory>
#include <sstream>
#include <string>
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "androidfw/ApkAssets.h"
#include "androidfw/Idmap.h"
#include "idmap2/BinaryStreamVisitor.h"
#include "idmap2/Idmap.h"
#include "TestHelpers.h"
using ::testing::NotNull;
namespace android::idmap2 {
TEST(BinaryStreamVisitorTests, CreateBinaryStreamViaBinaryStreamVisitor) {
std::string raw(reinterpret_cast<const char*>(idmap_raw_data), idmap_raw_data_len);
std::istringstream raw_stream(raw);
std::stringstream error;
std::unique_ptr<const Idmap> idmap1 = Idmap::FromBinaryStream(raw_stream, error);
ASSERT_THAT(idmap1, NotNull());
std::stringstream stream;
BinaryStreamVisitor visitor(stream);
idmap1->accept(&visitor);
std::unique_ptr<const Idmap> idmap2 = Idmap::FromBinaryStream(stream, error);
ASSERT_THAT(idmap2, NotNull());
ASSERT_EQ(idmap1->GetHeader()->GetTargetCrc(), idmap2->GetHeader()->GetTargetCrc());
ASSERT_EQ(idmap1->GetHeader()->GetTargetPath(), idmap2->GetHeader()->GetTargetPath());
ASSERT_EQ(idmap1->GetData().size(), 1U);
ASSERT_EQ(idmap1->GetData().size(), idmap2->GetData().size());
const auto& data1 = idmap1->GetData()[0];
const auto& data2 = idmap2->GetData()[0];
ASSERT_EQ(data1->GetHeader()->GetTargetPackageId(), data2->GetHeader()->GetTargetPackageId());
ASSERT_EQ(data1->GetTypeEntries().size(), 2U);
ASSERT_EQ(data1->GetTypeEntries().size(), data2->GetTypeEntries().size());
ASSERT_EQ(data1->GetTypeEntries()[0]->GetEntry(0), data2->GetTypeEntries()[0]->GetEntry(0));
ASSERT_EQ(data1->GetTypeEntries()[0]->GetEntry(1), data2->GetTypeEntries()[0]->GetEntry(1));
ASSERT_EQ(data1->GetTypeEntries()[0]->GetEntry(2), data2->GetTypeEntries()[0]->GetEntry(2));
ASSERT_EQ(data1->GetTypeEntries()[1]->GetEntry(0), data2->GetTypeEntries()[1]->GetEntry(0));
ASSERT_EQ(data1->GetTypeEntries()[1]->GetEntry(1), data2->GetTypeEntries()[1]->GetEntry(1));
ASSERT_EQ(data1->GetTypeEntries()[1]->GetEntry(2), data2->GetTypeEntries()[1]->GetEntry(2));
}
TEST(BinaryStreamVisitorTests, CreateIdmapFromApkAssetsInteropWithLoadedIdmap) {
const std::string target_apk_path(GetTestDataPath() + "/target/target.apk");
std::unique_ptr<const ApkAssets> target_apk = ApkAssets::Load(target_apk_path);
ASSERT_THAT(target_apk, NotNull());
const std::string overlay_apk_path(GetTestDataPath() + "/overlay/overlay.apk");
std::unique_ptr<const ApkAssets> overlay_apk = ApkAssets::Load(overlay_apk_path);
ASSERT_THAT(overlay_apk, NotNull());
std::stringstream error;
std::unique_ptr<const Idmap> idmap =
Idmap::FromApkAssets(target_apk_path, *target_apk, overlay_apk_path, *overlay_apk,
PolicyFlags::POLICY_PUBLIC, /* enforce_overlayable */ true, error);
ASSERT_THAT(idmap, NotNull());
std::stringstream stream;
BinaryStreamVisitor visitor(stream);
idmap->accept(&visitor);
const std::string str = stream.str();
const StringPiece data(str);
std::unique_ptr<const LoadedIdmap> loaded_idmap = LoadedIdmap::Load(data);
ASSERT_THAT(loaded_idmap, NotNull());
ASSERT_EQ(loaded_idmap->TargetPackageId(), 0x7f);
const IdmapEntry_header* header = loaded_idmap->GetEntryMapForType(0x01);
ASSERT_THAT(header, NotNull());
EntryId entry;
bool success = LoadedIdmap::Lookup(header, 0x0000, &entry);
ASSERT_TRUE(success);
ASSERT_EQ(entry, 0x0000);
header = loaded_idmap->GetEntryMapForType(0x02);
ASSERT_THAT(header, NotNull());
success = LoadedIdmap::Lookup(header, 0x0000, &entry); // string/a
ASSERT_FALSE(success);
success = LoadedIdmap::Lookup(header, 0x0001, &entry); // string/b
ASSERT_FALSE(success);
success = LoadedIdmap::Lookup(header, 0x0002, &entry); // string/c
ASSERT_FALSE(success);
success = LoadedIdmap::Lookup(header, 0x0003, &entry); // string/other
ASSERT_FALSE(success);
success = LoadedIdmap::Lookup(header, 0x0004, &entry); // string/not_overlayable
ASSERT_FALSE(success);
success = LoadedIdmap::Lookup(header, 0x0005, &entry); // string/policy_product
ASSERT_FALSE(success);
success = LoadedIdmap::Lookup(header, 0x0006, &entry); // string/policy_public
ASSERT_FALSE(success);
success = LoadedIdmap::Lookup(header, 0x0007, &entry); // string/policy_system
ASSERT_FALSE(success);
success = LoadedIdmap::Lookup(header, 0x0008, &entry); // string/policy_system_vendor
ASSERT_FALSE(success);
success = LoadedIdmap::Lookup(header, 0x0009, &entry); // string/str1
ASSERT_TRUE(success);
ASSERT_EQ(entry, 0x0000);
success = LoadedIdmap::Lookup(header, 0x000a, &entry); // string/str2
ASSERT_FALSE(success);
success = LoadedIdmap::Lookup(header, 0x000b, &entry); // string/str3
ASSERT_TRUE(success);
ASSERT_EQ(entry, 0x0001);
success = LoadedIdmap::Lookup(header, 0x000c, &entry); // string/str4
ASSERT_TRUE(success);
ASSERT_EQ(entry, 0x0002);
success = LoadedIdmap::Lookup(header, 0x000d, &entry); // string/x
ASSERT_FALSE(success);
success = LoadedIdmap::Lookup(header, 0x000e, &entry); // string/y
ASSERT_FALSE(success);
success = LoadedIdmap::Lookup(header, 0x000f, &entry); // string/z
ASSERT_FALSE(success);
}
} // namespace android::idmap2
|
