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 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 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
