1 /*
2 * Copyright (C) 2016 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 "read_apk.h"
18
19 #include <gtest/gtest.h>
20 #include "get_test_data.h"
21 #include "test_util.h"
22
23
TEST(read_apk,IsValidApkPath)24 TEST(read_apk, IsValidApkPath) {
25 ASSERT_FALSE(IsValidApkPath("/dev/zero"));
26 ASSERT_FALSE(IsValidApkPath(GetTestData(ELF_FILE)));
27 ASSERT_TRUE(IsValidApkPath(GetTestData(APK_FILE)));
28 }
29
TEST(read_apk,FindElfInApkByOffset)30 TEST(read_apk, FindElfInApkByOffset) {
31 ApkInspector inspector;
32 ASSERT_TRUE(inspector.FindElfInApkByOffset("/dev/null", 0) == nullptr);
33 ASSERT_TRUE(inspector.FindElfInApkByOffset(GetTestData(APK_FILE), 0) == nullptr);
34 // Test if we can read the EmbeddedElf using an offset inside its [offset, offset+size] range
35 // in the apk file.
36 EmbeddedElf* ee = inspector.FindElfInApkByOffset(GetTestData(APK_FILE),
37 NATIVELIB_OFFSET_IN_APK + NATIVELIB_SIZE_IN_APK / 2);
38 ASSERT_TRUE(ee != nullptr);
39 ASSERT_EQ(NATIVELIB_IN_APK, ee->entry_name());
40 ASSERT_EQ(NATIVELIB_OFFSET_IN_APK, ee->entry_offset());
41 ASSERT_EQ(NATIVELIB_SIZE_IN_APK, ee->entry_size());
42 }
43
TEST(read_apk,FindElfInApkByName)44 TEST(read_apk, FindElfInApkByName) {
45 ASSERT_TRUE(ApkInspector::FindElfInApkByName("/dev/null", "") == nullptr);
46 ASSERT_TRUE(ApkInspector::FindElfInApkByName(GetTestData(APK_FILE), "") == nullptr);
47 auto ee = ApkInspector::FindElfInApkByName(GetTestData(APK_FILE), NATIVELIB_IN_APK);
48 ASSERT_TRUE(ee != nullptr);
49 ASSERT_EQ(NATIVELIB_OFFSET_IN_APK, ee->entry_offset());
50 ASSERT_EQ(NATIVELIB_SIZE_IN_APK, ee->entry_size());
51 }
52
TEST(read_apk,GetBuildIdFromApkFile)53 TEST(read_apk, GetBuildIdFromApkFile) {
54 BuildId build_id;
55 ASSERT_EQ(ElfStatus::NO_ERROR, GetBuildIdFromApkFile(GetTestData(APK_FILE), NATIVELIB_IN_APK, &build_id));
56 ASSERT_EQ(build_id, native_lib_build_id);
57 }
58
TEST(read_apk,ParseSymbolsFromApkFile)59 TEST(read_apk, ParseSymbolsFromApkFile) {
60 std::map<std::string, ElfFileSymbol> symbols;
61 ASSERT_EQ(ElfStatus::NO_SYMBOL_TABLE,
62 ParseSymbolsFromApkFile(GetTestData(APK_FILE), NATIVELIB_IN_APK, native_lib_build_id,
63 std::bind(ParseSymbol, std::placeholders::_1, &symbols)));
64 CheckElfFileSymbols(symbols);
65 }
66