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 <cstdio> // fclose
18 #include <memory>
19 #include <sstream>
20 #include <string>
21
22 #include "TestHelpers.h"
23 #include "gmock/gmock.h"
24 #include "gtest/gtest.h"
25 #include "idmap2/Idmap.h"
26 #include "idmap2/RawPrintVisitor.h"
27
28 using ::testing::NotNull;
29
30 namespace android::idmap2 {
31
TEST(RawPrintVisitorTests,CreateRawPrintVisitor)32 TEST(RawPrintVisitorTests, CreateRawPrintVisitor) {
33 const std::string target_apk_path(GetTestDataPath() + "/target/target.apk");
34 std::unique_ptr<const ApkAssets> target_apk = ApkAssets::Load(target_apk_path);
35 ASSERT_THAT(target_apk, NotNull());
36
37 const std::string overlay_apk_path(GetTestDataPath() + "/overlay/overlay.apk");
38 std::unique_ptr<const ApkAssets> overlay_apk = ApkAssets::Load(overlay_apk_path);
39 ASSERT_THAT(overlay_apk, NotNull());
40
41 const auto idmap =
42 Idmap::FromApkAssets(target_apk_path, *target_apk, overlay_apk_path, *overlay_apk,
43 PolicyFlags::POLICY_PUBLIC, /* enforce_overlayable */ true);
44 ASSERT_TRUE(idmap);
45
46 std::stringstream stream;
47 RawPrintVisitor visitor(stream);
48 (*idmap)->accept(&visitor);
49
50 ASSERT_NE(stream.str().find("00000000: 504d4449 magic\n"), std::string::npos);
51 ASSERT_NE(stream.str().find("00000004: 00000001 version\n"), std::string::npos);
52 ASSERT_NE(stream.str().find("00000008: 76a20829 target crc\n"), std::string::npos);
53 ASSERT_NE(stream.str().find("0000000c: 8635c2ed overlay crc\n"), std::string::npos);
54 ASSERT_NE(stream.str().find("0000021c: 00000000 0x7f010000 -> 0x7f010000 integer/int1\n"),
55 std::string::npos);
56 }
57
TEST(RawPrintVisitorTests,CreateRawPrintVisitorWithoutAccessToApks)58 TEST(RawPrintVisitorTests, CreateRawPrintVisitorWithoutAccessToApks) {
59 fclose(stderr); // silence expected warnings from libandroidfw
60
61 std::string raw(reinterpret_cast<const char*>(idmap_raw_data), idmap_raw_data_len);
62 std::istringstream raw_stream(raw);
63
64 const auto idmap = Idmap::FromBinaryStream(raw_stream);
65 ASSERT_TRUE(idmap);
66
67 std::stringstream stream;
68 RawPrintVisitor visitor(stream);
69 (*idmap)->accept(&visitor);
70
71 ASSERT_NE(stream.str().find("00000000: 504d4449 magic\n"), std::string::npos);
72 ASSERT_NE(stream.str().find("00000004: 00000001 version\n"), std::string::npos);
73 ASSERT_NE(stream.str().find("00000008: 00001234 target crc\n"), std::string::npos);
74 ASSERT_NE(stream.str().find("0000000c: 00005678 overlay crc\n"), std::string::npos);
75 ASSERT_NE(stream.str().find("0000021c: 00000000 0x7f020000 -> 0x7f020000\n"), std::string::npos);
76 }
77
78 } // namespace android::idmap2
79