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, FindElfInApkByOffset) { 24 ApkInspector inspector; 25 ASSERT_TRUE(inspector.FindElfInApkByOffset("/dev/null", 0) == nullptr); 26 ASSERT_TRUE(inspector.FindElfInApkByOffset(GetTestData(APK_FILE), 0) == nullptr); 27 // Test if we can read the EmbeddedElf using an offset inside its [offset, offset+size] range 28 // in the apk file. 29 EmbeddedElf* ee = inspector.FindElfInApkByOffset(GetTestData(APK_FILE), 30 NATIVELIB_OFFSET_IN_APK + NATIVELIB_SIZE_IN_APK / 2); 31 ASSERT_TRUE(ee != nullptr); 32 ASSERT_EQ(NATIVELIB_IN_APK, ee->entry_name()); 33 ASSERT_EQ(NATIVELIB_OFFSET_IN_APK, ee->entry_offset()); 34 ASSERT_EQ(NATIVELIB_SIZE_IN_APK, ee->entry_size()); 35 } 36 37 TEST(read_apk, FindElfInApkByName) { 38 ASSERT_TRUE(ApkInspector::FindElfInApkByName("/dev/null", "") == nullptr); 39 ASSERT_TRUE(ApkInspector::FindElfInApkByName(GetTestData(APK_FILE), "") == nullptr); 40 auto ee = ApkInspector::FindElfInApkByName(GetTestData(APK_FILE), NATIVELIB_IN_APK); 41 ASSERT_TRUE(ee != nullptr); 42 ASSERT_EQ(NATIVELIB_OFFSET_IN_APK, ee->entry_offset()); 43 ASSERT_EQ(NATIVELIB_SIZE_IN_APK, ee->entry_size()); 44 } 45 46 TEST(read_apk, ParseExtractedInMemoryPath) { 47 std::string zip_path; 48 std::string entry_name; 49 ASSERT_TRUE(ParseExtractedInMemoryPath("[anon:dalvik-classes.dex extracted in memory from " 50 "/data/app/com.example.simpleperf.simpleperfexamplepurejava-HZK6bPs3Z9SDT3a-tqmasA==/" 51 "base.apk]", &zip_path, &entry_name)); 52 ASSERT_EQ(zip_path, "/data/app/com.example.simpleperf.simpleperfexamplepurejava" 53 "-HZK6bPs3Z9SDT3a-tqmasA==/base.apk"); 54 ASSERT_EQ(entry_name, "classes.dex"); 55 ASSERT_FALSE(ParseExtractedInMemoryPath("[anon:dalvik-thread local mark stack]", 56 &zip_path, &entry_name)); 57 ASSERT_TRUE(ParseExtractedInMemoryPath("/dev/ashmem/dalvik-classes.dex extracted in memory from " 58 "/data/app/com.example.simpleperf.simpleperfexamplepurejava-HZK6bPs3Z9SDT3a-tqmasA==/base.apk" 59 " (deleted)", &zip_path, &entry_name)); 60 ASSERT_EQ(zip_path, "/data/app/com.example.simpleperf.simpleperfexamplepurejava" 61 "-HZK6bPs3Z9SDT3a-tqmasA==/base.apk"); 62 ASSERT_EQ(entry_name, "classes.dex"); 63 ASSERT_FALSE(ParseExtractedInMemoryPath("/dev/ashmem/dalvik-thread local mark stack (deleted)", 64 &zip_path, &entry_name)); 65 66 // Parse multidex file. 67 ASSERT_TRUE(ParseExtractedInMemoryPath("/dev/ashmem/dalvik-classes2.dex extracted in memory from " 68 "/data/app/getxml.test.com.testgetxml-knxI11ZXLT-OVBs9X9bSkw==/base.apk!classes2.dex " 69 "(deleted)", &zip_path, &entry_name)); 70 ASSERT_EQ(zip_path, "/data/app/getxml.test.com.testgetxml-knxI11ZXLT-OVBs9X9bSkw==/base.apk"); 71 ASSERT_EQ(entry_name, "classes2.dex"); 72 } 73