common_runtime_test.cc revision e401d146407d61eeb99f8d6176b2ac13c4df1e33
1eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes/* 2eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * Copyright (C) 2012 The Android Open Source Project 3eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * 4eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 5eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * you may not use this file except in compliance with the License. 6eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * You may obtain a copy of the License at 7eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * 8eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 9eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * 10eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * Unless required by applicable law or agreed to in writing, software 11eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 12eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * See the License for the specific language governing permissions and 14eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes * limitations under the License. 15eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes */ 16eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes 17e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "common_runtime_test.h" 18e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 193e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky#include <cstdio> 20e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include <dirent.h> 21e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include <dlfcn.h> 22e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include <fcntl.h> 23e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include <ScopedLocalRef.h> 24369810a98e6394b6dd162f5349e38a1f597b3bc7Andreas Gampe#include <stdlib.h> 25e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 26e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "../../external/icu/icu4c/source/common/unicode/uvernum.h" 27e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier#include "art_field-inl.h" 281fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe#include "base/macros.h" 2907ed66b5ae659c452cbe1ab20c3dbf1d6f546461Elliott Hughes#include "base/logging.h" 30e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "base/stl_util.h" 31e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "base/stringprintf.h" 32e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "base/unix_file/fd_file.h" 33e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "class_linker.h" 34e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "compiler_callbacks.h" 35e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier#include "dex_file-inl.h" 3694f7b49578b6aaa80de8ffed230648d601393905Hiroshi Yamauchi#include "gc_root-inl.h" 37e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "gc/heap.h" 38eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes#include "gtest/gtest.h" 3981c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe#include "handle_scope-inl.h" 409b5cba401aae6d34450112bdcf9bab5e19da90f2Andreas Gampe#include "interpreter/unstarted_runtime.h" 41e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "jni_internal.h" 42e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier#include "mirror/class-inl.h" 43e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "mirror/class_loader.h" 4466d874d96d5699bb090c59f47a5a528956ca053eRichard Uhler#include "mem_map.h" 45e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "noop_compiler_callbacks.h" 46e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "os.h" 47e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier#include "primitive.h" 48e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "runtime-inl.h" 49e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "scoped_thread_state_change.h" 50e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "thread.h" 51e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#include "well_known_classes.h" 52eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes 53eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughesint main(int argc, char **argv) { 54369810a98e6394b6dd162f5349e38a1f597b3bc7Andreas Gampe // Gtests can be very noisy. For example, an executable with multiple tests will trigger native 55369810a98e6394b6dd162f5349e38a1f597b3bc7Andreas Gampe // bridge warnings. The following line reduces the minimum log severity to ERROR and suppresses 56369810a98e6394b6dd162f5349e38a1f597b3bc7Andreas Gampe // everything else. In case you want to see all messages, comment out the line. 57892fc96694b51ac7a896dacd75af5b235f955825Richard Uhler setenv("ANDROID_LOG_TAGS", "*:e", 1); 58369810a98e6394b6dd162f5349e38a1f597b3bc7Andreas Gampe 59eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes art::InitLogging(argv); 60c7dd295a4e0cc1d15c0c96088e55a85389bade74Ian Rogers LOG(::art::INFO) << "Running main() from common_runtime_test.cc..."; 61eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes testing::InitGoogleTest(&argc, argv); 62eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes return RUN_ALL_TESTS(); 63eb02a124afcd6869ada475712bca8cbe0de20222Elliott Hughes} 64e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 65e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersnamespace art { 66e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 67e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian RogersScratchFile::ScratchFile() { 68e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // ANDROID_DATA needs to be set 69e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK_NE(static_cast<char*>(nullptr), getenv("ANDROID_DATA")) << 70e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers "Are you subclassing RuntimeTest?"; 71e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers filename_ = getenv("ANDROID_DATA"); 72e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers filename_ += "/TmpFile-XXXXXX"; 73e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers int fd = mkstemp(&filename_[0]); 74e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK_NE(-1, fd); 754303ba97313458491e038d78efa041d41cf7bb43Andreas Gampe file_.reset(new File(fd, GetFilename(), true)); 76e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 77e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 78e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian RogersScratchFile::ScratchFile(const ScratchFile& other, const char* suffix) { 79e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers filename_ = other.GetFilename(); 80e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers filename_ += suffix; 81e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers int fd = open(filename_.c_str(), O_RDWR | O_CREAT, 0666); 82e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK_NE(-1, fd); 834303ba97313458491e038d78efa041d41cf7bb43Andreas Gampe file_.reset(new File(fd, GetFilename(), true)); 84e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 85e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 86e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian RogersScratchFile::ScratchFile(File* file) { 872cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier CHECK(file != nullptr); 88e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers filename_ = file->GetPath(); 89e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers file_.reset(file); 90e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 91e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 92e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian RogersScratchFile::~ScratchFile() { 93e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers Unlink(); 94e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 95e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 96e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersint ScratchFile::GetFd() const { 97e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers return file_->Fd(); 98e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 99e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 100e21dc3db191df04c100620965bee4617b3b24397Andreas Gampevoid ScratchFile::Close() { 1014303ba97313458491e038d78efa041d41cf7bb43Andreas Gampe if (file_.get() != nullptr) { 1024303ba97313458491e038d78efa041d41cf7bb43Andreas Gampe if (file_->FlushCloseOrErase() != 0) { 1034303ba97313458491e038d78efa041d41cf7bb43Andreas Gampe PLOG(WARNING) << "Error closing scratch file."; 1044303ba97313458491e038d78efa041d41cf7bb43Andreas Gampe } 1054303ba97313458491e038d78efa041d41cf7bb43Andreas Gampe } 106e21dc3db191df04c100620965bee4617b3b24397Andreas Gampe} 107e21dc3db191df04c100620965bee4617b3b24397Andreas Gampe 108e21dc3db191df04c100620965bee4617b3b24397Andreas Gampevoid ScratchFile::Unlink() { 109e21dc3db191df04c100620965bee4617b3b24397Andreas Gampe if (!OS::FileExists(filename_.c_str())) { 110e21dc3db191df04c100620965bee4617b3b24397Andreas Gampe return; 111e21dc3db191df04c100620965bee4617b3b24397Andreas Gampe } 112e21dc3db191df04c100620965bee4617b3b24397Andreas Gampe Close(); 113e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers int unlink_result = unlink(filename_.c_str()); 114e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK_EQ(0, unlink_result); 115e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 116e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 1179b5cba401aae6d34450112bdcf9bab5e19da90f2Andreas Gampestatic bool unstarted_initialized_ = false; 1189b5cba401aae6d34450112bdcf9bab5e19da90f2Andreas Gampe 119e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian RogersCommonRuntimeTest::CommonRuntimeTest() {} 120fbef44de596d298dc6430f482dffc933a046dd28Richard UhlerCommonRuntimeTest::~CommonRuntimeTest() { 121fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler // Ensure the dex files are cleaned up before the runtime. 122fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler loaded_dex_files_.clear(); 123fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler runtime_.reset(); 124fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler} 125e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 1267747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampevoid CommonRuntimeTest::SetUpAndroidRoot() { 127e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers if (IsHost()) { 128e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // $ANDROID_ROOT is set on the device, but not necessarily on the host. 129e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // But it needs to be set so that icu4c can find its locale data. 130e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers const char* android_root_from_env = getenv("ANDROID_ROOT"); 131e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers if (android_root_from_env == nullptr) { 132e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Use ANDROID_HOST_OUT for ANDROID_ROOT if it is set. 133e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers const char* android_host_out = getenv("ANDROID_HOST_OUT"); 134e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers if (android_host_out != nullptr) { 135e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers setenv("ANDROID_ROOT", android_host_out, 1); 136e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } else { 137e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Build it from ANDROID_BUILD_TOP or cwd 138e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers std::string root; 139e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers const char* android_build_top = getenv("ANDROID_BUILD_TOP"); 140e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers if (android_build_top != nullptr) { 141e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers root += android_build_top; 142e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } else { 143e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Not set by build server, so default to current directory 144e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers char* cwd = getcwd(nullptr, 0); 145e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers setenv("ANDROID_BUILD_TOP", cwd, 1); 146e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers root += cwd; 147e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers free(cwd); 148e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 149e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#if defined(__linux__) 150e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers root += "/out/host/linux-x86"; 151e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#elif defined(__APPLE__) 152e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers root += "/out/host/darwin-x86"; 153e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#else 154e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#error unsupported OS 155e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers#endif 156e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers setenv("ANDROID_ROOT", root.c_str(), 1); 157e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 158e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 159e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers setenv("LD_LIBRARY_PATH", ":", 0); // Required by java.lang.System.<clinit>. 160e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 161e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Not set by build server, so default 162e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers if (getenv("ANDROID_HOST_OUT") == nullptr) { 163e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers setenv("ANDROID_HOST_OUT", getenv("ANDROID_ROOT"), 1); 164e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 165e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 1667747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampe} 167e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 1687747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampevoid CommonRuntimeTest::SetUpAndroidData(std::string& android_data) { 169e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // On target, Cannot use /mnt/sdcard because it is mounted noexec, so use subdir of dalvik-cache 1705a79fdecffbea657ebecd4cf19078925239eb1c3Andreas Gampe if (IsHost()) { 1715a79fdecffbea657ebecd4cf19078925239eb1c3Andreas Gampe const char* tmpdir = getenv("TMPDIR"); 1725a79fdecffbea657ebecd4cf19078925239eb1c3Andreas Gampe if (tmpdir != nullptr && tmpdir[0] != 0) { 1735a79fdecffbea657ebecd4cf19078925239eb1c3Andreas Gampe android_data = tmpdir; 1745a79fdecffbea657ebecd4cf19078925239eb1c3Andreas Gampe } else { 1755a79fdecffbea657ebecd4cf19078925239eb1c3Andreas Gampe android_data = "/tmp"; 1765a79fdecffbea657ebecd4cf19078925239eb1c3Andreas Gampe } 1775a79fdecffbea657ebecd4cf19078925239eb1c3Andreas Gampe } else { 1785a79fdecffbea657ebecd4cf19078925239eb1c3Andreas Gampe android_data = "/data/dalvik-cache"; 1795a79fdecffbea657ebecd4cf19078925239eb1c3Andreas Gampe } 1805a79fdecffbea657ebecd4cf19078925239eb1c3Andreas Gampe android_data += "/art-data-XXXXXX"; 181e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers if (mkdtemp(&android_data[0]) == nullptr) { 182e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers PLOG(FATAL) << "mkdtemp(\"" << &android_data[0] << "\") failed"; 183e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 184e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers setenv("ANDROID_DATA", android_data.c_str(), 1); 185e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 186e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 1877747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampevoid CommonRuntimeTest::TearDownAndroidData(const std::string& android_data, bool fail_on_error) { 1887747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampe if (fail_on_error) { 1897747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampe ASSERT_EQ(rmdir(android_data.c_str()), 0); 1907747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampe } else { 1917747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampe rmdir(android_data.c_str()); 1927747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampe } 1937747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampe} 1947747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampe 1953e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky// Helper - find directory with the following format: 1963e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky// ${ANDROID_BUILD_TOP}/${subdir1}/${subdir2}-${version}/${subdir3}/bin/ 1973e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbeckystatic std::string GetAndroidToolsDir(const std::string& subdir1, 1983e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky const std::string& subdir2, 1993e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky const std::string& subdir3) { 2003e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky std::string root; 2013e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky const char* android_build_top = getenv("ANDROID_BUILD_TOP"); 2023e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky if (android_build_top != nullptr) { 2033e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky root = android_build_top; 2043e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky } else { 2053e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky // Not set by build server, so default to current directory 2063e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky char* cwd = getcwd(nullptr, 0); 2073e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky setenv("ANDROID_BUILD_TOP", cwd, 1); 2083e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky root = cwd; 2093e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky free(cwd); 2103e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky } 2113e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky 2123e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky std::string toolsdir = root + "/" + subdir1; 2133e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky std::string founddir; 2143e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky DIR* dir; 2153e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky if ((dir = opendir(toolsdir.c_str())) != nullptr) { 2163e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky float maxversion = 0; 2173e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky struct dirent* entry; 2183e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky while ((entry = readdir(dir)) != nullptr) { 2193e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky std::string format = subdir2 + "-%f"; 2203e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky float version; 2213e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky if (std::sscanf(entry->d_name, format.c_str(), &version) == 1) { 2223e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky if (version > maxversion) { 2233e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky maxversion = version; 2243e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky founddir = toolsdir + "/" + entry->d_name + "/" + subdir3 + "/bin/"; 2253e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky } 2263e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky } 2273e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky } 2283e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky closedir(dir); 2293e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky } 2303e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky 2313e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky if (founddir.empty()) { 2323e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky ADD_FAILURE() << "Can not find Android tools directory."; 2333e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky } 2343e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky return founddir; 2353e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky} 2363e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky 2373e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbeckystd::string CommonRuntimeTest::GetAndroidHostToolsDir() { 2383e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky return GetAndroidToolsDir("prebuilts/gcc/linux-x86/host", 2393e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky "x86_64-linux-glibc2.15", 2403e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky "x86_64-linux"); 2413e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky} 2423e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky 2433e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbeckystd::string CommonRuntimeTest::GetAndroidTargetToolsDir(InstructionSet isa) { 2443e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky switch (isa) { 2453e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky case kArm: 2463e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky case kThumb2: 2473e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky return GetAndroidToolsDir("prebuilts/gcc/linux-x86/arm", 2483e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky "arm-linux-androideabi", 2493e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky "arm-linux-androideabi"); 2503e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky case kArm64: 2513e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky return GetAndroidToolsDir("prebuilts/gcc/linux-x86/aarch64", 2523e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky "aarch64-linux-android", 2533e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky "aarch64-linux-android"); 2543e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky case kX86: 2553e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky case kX86_64: 2563e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky return GetAndroidToolsDir("prebuilts/gcc/linux-x86/x86", 2573e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky "x86_64-linux-android", 2583e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky "x86_64-linux-android"); 2593e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky case kMips: 2603e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky case kMips64: 2613e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky return GetAndroidToolsDir("prebuilts/gcc/linux-x86/mips", 2623e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky "mips64el-linux-android", 2633e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky "mips64el-linux-android"); 2643e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky case kNone: 2653e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky break; 2663e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky } 2673e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky ADD_FAILURE() << "Invalid isa " << isa; 2683e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky return ""; 2693e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky} 2703e52aa4d406fe802dabee2a2e7ba8764cc13aaaaDavid Srbecky 2713774335b08076117d6950cd472cdd59a167470b5Igor Murashkinstd::string CommonRuntimeTest::GetCoreArtLocation() { 2723774335b08076117d6950cd472cdd59a167470b5Igor Murashkin return GetCoreFileLocation("art"); 2733774335b08076117d6950cd472cdd59a167470b5Igor Murashkin} 2743774335b08076117d6950cd472cdd59a167470b5Igor Murashkin 2753774335b08076117d6950cd472cdd59a167470b5Igor Murashkinstd::string CommonRuntimeTest::GetCoreOatLocation() { 2763774335b08076117d6950cd472cdd59a167470b5Igor Murashkin return GetCoreFileLocation("oat"); 2773774335b08076117d6950cd472cdd59a167470b5Igor Murashkin} 2787747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampe 279fbef44de596d298dc6430f482dffc933a046dd28Richard Uhlerstd::unique_ptr<const DexFile> CommonRuntimeTest::LoadExpectSingleDexFile(const char* location) { 280fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler std::vector<std::unique_ptr<const DexFile>> dex_files; 281e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers std::string error_msg; 28266d874d96d5699bb090c59f47a5a528956ca053eRichard Uhler MemMap::Init(); 283e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers if (!DexFile::Open(location, location, &error_msg, &dex_files)) { 284e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers LOG(FATAL) << "Could not open .dex file '" << location << "': " << error_msg << "\n"; 285fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler UNREACHABLE(); 286e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } else { 287e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK_EQ(1U, dex_files.size()) << "Expected only one dex file in " << location; 288fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler return std::move(dex_files[0]); 289e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 290e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 291e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 292e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersvoid CommonRuntimeTest::SetUp() { 2937747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampe SetUpAndroidRoot(); 2947747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampe SetUpAndroidData(android_data_); 295e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers dalvik_cache_.append(android_data_.c_str()); 296e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers dalvik_cache_.append("/dalvik-cache"); 297e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers int mkdir_result = mkdir(dalvik_cache_.c_str(), 0700); 298e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers ASSERT_EQ(mkdir_result, 0); 299e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 300e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers std::string min_heap_string(StringPrintf("-Xms%zdm", gc::Heap::kDefaultInitialSize / MB)); 301e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers std::string max_heap_string(StringPrintf("-Xmx%zdm", gc::Heap::kDefaultMaximumSize / MB)); 302e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 303e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 304e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers RuntimeOptions options; 305c275259449ec57987e52d3ab1eda3272b994488fRichard Uhler std::string boot_class_path_string = "-Xbootclasspath:" + GetLibCoreDexFileName(); 306c275259449ec57987e52d3ab1eda3272b994488fRichard Uhler options.push_back(std::make_pair(boot_class_path_string, nullptr)); 307e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers options.push_back(std::make_pair("-Xcheck:jni", nullptr)); 308c275259449ec57987e52d3ab1eda3272b994488fRichard Uhler options.push_back(std::make_pair(min_heap_string, nullptr)); 309c275259449ec57987e52d3ab1eda3272b994488fRichard Uhler options.push_back(std::make_pair(max_heap_string, nullptr)); 310bb9c6b1c55e9e2308b4f5892a398a8837231fdbdAndreas Gampe 311bb9c6b1c55e9e2308b4f5892a398a8837231fdbdAndreas Gampe callbacks_.reset(new NoopCompilerCallbacks()); 312bb9c6b1c55e9e2308b4f5892a398a8837231fdbdAndreas Gampe 313e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers SetUpRuntimeOptions(&options); 314aaebaa0121be3b9d9f13630585304482cbcaeb4bIgor Murashkin 315bb9c6b1c55e9e2308b4f5892a398a8837231fdbdAndreas Gampe // Install compiler-callbacks if SetupRuntimeOptions hasn't deleted them. 316bb9c6b1c55e9e2308b4f5892a398a8837231fdbdAndreas Gampe if (callbacks_.get() != nullptr) { 317bb9c6b1c55e9e2308b4f5892a398a8837231fdbdAndreas Gampe options.push_back(std::make_pair("compilercallbacks", callbacks_.get())); 318bb9c6b1c55e9e2308b4f5892a398a8837231fdbdAndreas Gampe } 319bb9c6b1c55e9e2308b4f5892a398a8837231fdbdAndreas Gampe 32066d874d96d5699bb090c59f47a5a528956ca053eRichard Uhler PreRuntimeCreate(); 321e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers if (!Runtime::Create(options, false)) { 322e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers LOG(FATAL) << "Failed to create runtime"; 323e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers return; 324e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 32566d874d96d5699bb090c59f47a5a528956ca053eRichard Uhler PostRuntimeCreate(); 326e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers runtime_.reset(Runtime::Current()); 327e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers class_linker_ = runtime_->GetClassLinker(); 328e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers class_linker_->FixupDexCaches(runtime_->GetResolutionMethod()); 3292969bcdcd80624e4a4fef696b54c2c76b44b6853Andreas Gampe 3302969bcdcd80624e4a4fef696b54c2c76b44b6853Andreas Gampe // Initialize maps for unstarted runtime. This needs to be here, as running clinits needs this 3312969bcdcd80624e4a4fef696b54c2c76b44b6853Andreas Gampe // set up. 3329b5cba401aae6d34450112bdcf9bab5e19da90f2Andreas Gampe if (!unstarted_initialized_) { 333799681b176ad25437ce2849639f54f610dcbf684Andreas Gampe interpreter::UnstartedRuntime::Initialize(); 3349b5cba401aae6d34450112bdcf9bab5e19da90f2Andreas Gampe unstarted_initialized_ = true; 3359b5cba401aae6d34450112bdcf9bab5e19da90f2Andreas Gampe } 3362969bcdcd80624e4a4fef696b54c2c76b44b6853Andreas Gampe 337e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers class_linker_->RunRootClinits(); 338fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler boot_class_path_ = class_linker_->GetBootClassPath(); 339fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler java_lang_dex_file_ = boot_class_path_[0]; 340fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler 341e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 342e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Runtime::Create acquired the mutator_lock_ that is normally given away when we 343e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Runtime::Start, give it away now and then switch to a more managable ScopedObjectAccess. 344e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers Thread::Current()->TransitionFromRunnableToSuspended(kNative); 345e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 346e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // We're back in native, take the opportunity to initialize well known classes. 347e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers WellKnownClasses::Init(Thread::Current()->GetJniEnv()); 348e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 349e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // Create the heap thread pool so that the GC runs in parallel for tests. Normally, the thread 350e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // pool is created by the runtime. 351e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers runtime_->GetHeap()->CreateThreadPool(); 352e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers runtime_->GetHeap()->VerifyHeap(); // Check for heap corruption before the test 3534460a84be92b5a94ecfb5c650aef4945ab849c93Hiroshi Yamauchi // Reduce timinig-dependent flakiness in OOME behavior (eg StubTest.AllocObject). 3544460a84be92b5a94ecfb5c650aef4945ab849c93Hiroshi Yamauchi runtime_->GetHeap()->SetMinIntervalHomogeneousSpaceCompactionByOom(0U); 355c275259449ec57987e52d3ab1eda3272b994488fRichard Uhler 356c275259449ec57987e52d3ab1eda3272b994488fRichard Uhler // Get the boot class path from the runtime so it can be used in tests. 357c275259449ec57987e52d3ab1eda3272b994488fRichard Uhler boot_class_path_ = class_linker_->GetBootClassPath(); 358c275259449ec57987e52d3ab1eda3272b994488fRichard Uhler ASSERT_FALSE(boot_class_path_.empty()); 359c275259449ec57987e52d3ab1eda3272b994488fRichard Uhler java_lang_dex_file_ = boot_class_path_[0]; 360e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 361e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 362a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Lightvoid CommonRuntimeTest::ClearDirectory(const char* dirpath) { 363a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light ASSERT_TRUE(dirpath != nullptr); 364a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light DIR* dir = opendir(dirpath); 365e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers ASSERT_TRUE(dir != nullptr); 366e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers dirent* e; 367a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light struct stat s; 368e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers while ((e = readdir(dir)) != nullptr) { 369e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers if ((strcmp(e->d_name, ".") == 0) || (strcmp(e->d_name, "..") == 0)) { 370e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers continue; 371e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 372f0a3f09c3d54646166a55c05a6b39c7dd504129cJeff Hao std::string filename(dirpath); 373e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers filename.push_back('/'); 374e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers filename.append(e->d_name); 375a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light int stat_result = lstat(filename.c_str(), &s); 376a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light ASSERT_EQ(0, stat_result) << "unable to stat " << filename; 377a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light if (S_ISDIR(s.st_mode)) { 378a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light ClearDirectory(filename.c_str()); 379a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light int rmdir_result = rmdir(filename.c_str()); 380a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light ASSERT_EQ(0, rmdir_result) << filename; 381a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } else { 382a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light int unlink_result = unlink(filename.c_str()); 383a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light ASSERT_EQ(0, unlink_result) << filename; 384a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light } 385e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 386e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers closedir(dir); 387a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light} 388a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light 389a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Lightvoid CommonRuntimeTest::TearDown() { 390a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light const char* android_data = getenv("ANDROID_DATA"); 391a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light ASSERT_TRUE(android_data != nullptr); 392a59dd80f9f48cb750d329d4d4af2d99d72b484d1Alex Light ClearDirectory(dalvik_cache_.c_str()); 393e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers int rmdir_cache_result = rmdir(dalvik_cache_.c_str()); 394e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers ASSERT_EQ(0, rmdir_cache_result); 3957747c8de402f64e3009ca3bcccebddbb70f617eeAndreas Gampe TearDownAndroidData(android_data_, true); 396e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 397e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // icu4c has a fixed 10-element array "gCommonICUDataArray". 398e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // If we run > 10 tests, we fill that array and u_setCommonData fails. 399e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // There's a function to clear the array, but it's not public... 400e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers typedef void (*IcuCleanupFn)(); 401e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers void* sym = dlsym(RTLD_DEFAULT, "u_cleanup_" U_ICU_VERSION_SHORT); 402e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK(sym != nullptr) << dlerror(); 403e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers IcuCleanupFn icu_cleanup_fn = reinterpret_cast<IcuCleanupFn>(sym); 404e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers (*icu_cleanup_fn)(); 405e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 406e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers Runtime::Current()->GetHeap()->VerifyHeap(); // Check for heap corruption after the test 407e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 408e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 409e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersstd::string CommonRuntimeTest::GetLibCoreDexFileName() { 410e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers return GetDexFileName("core-libart"); 411e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 412e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 413e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersstd::string CommonRuntimeTest::GetDexFileName(const std::string& jar_prefix) { 414e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers if (IsHost()) { 415e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers const char* host_dir = getenv("ANDROID_HOST_OUT"); 416e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK(host_dir != nullptr); 417e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers return StringPrintf("%s/framework/%s-hostdex.jar", host_dir, jar_prefix.c_str()); 418e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 419e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers return StringPrintf("%s/framework/%s.jar", GetAndroidRoot(), jar_prefix.c_str()); 420e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 421e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 422e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersstd::string CommonRuntimeTest::GetTestAndroidRoot() { 423e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers if (IsHost()) { 424e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers const char* host_dir = getenv("ANDROID_HOST_OUT"); 425e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK(host_dir != nullptr); 426e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers return host_dir; 427e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 428e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers return GetAndroidRoot(); 429e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 430e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 4311fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe// Check that for target builds we have ART_TARGET_NATIVETEST_DIR set. 4321fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe#ifdef ART_TARGET 4331fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe#ifndef ART_TARGET_NATIVETEST_DIR 4341fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe#error "ART_TARGET_NATIVETEST_DIR not set." 4351fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe#endif 4361fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe// Wrap it as a string literal. 4371fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe#define ART_TARGET_NATIVETEST_DIR_STRING STRINGIFY(ART_TARGET_NATIVETEST_DIR) "/" 4381fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe#else 4391fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe#define ART_TARGET_NATIVETEST_DIR_STRING "" 4401fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe#endif 4411fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe 44266d874d96d5699bb090c59f47a5a528956ca053eRichard Uhlerstd::string CommonRuntimeTest::GetTestDexFileName(const char* name) { 443e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK(name != nullptr); 444e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers std::string filename; 445e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers if (IsHost()) { 446e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers filename += getenv("ANDROID_HOST_OUT"); 447e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers filename += "/framework/"; 448e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } else { 4491fe5e5cce85a3cdc64a8d226a8ef4e6134c2b9ebAndreas Gampe filename += ART_TARGET_NATIVETEST_DIR_STRING; 450e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 451e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers filename += "art-gtest-"; 452e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers filename += name; 453e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers filename += ".jar"; 45466d874d96d5699bb090c59f47a5a528956ca053eRichard Uhler return filename; 45566d874d96d5699bb090c59f47a5a528956ca053eRichard Uhler} 45666d874d96d5699bb090c59f47a5a528956ca053eRichard Uhler 45766d874d96d5699bb090c59f47a5a528956ca053eRichard Uhlerstd::vector<std::unique_ptr<const DexFile>> CommonRuntimeTest::OpenTestDexFiles(const char* name) { 45866d874d96d5699bb090c59f47a5a528956ca053eRichard Uhler std::string filename = GetTestDexFileName(name); 459e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers std::string error_msg; 460fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler std::vector<std::unique_ptr<const DexFile>> dex_files; 461e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers bool success = DexFile::Open(filename.c_str(), filename.c_str(), &error_msg, &dex_files); 462e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK(success) << "Failed to open '" << filename << "': " << error_msg; 463fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler for (auto& dex_file : dex_files) { 464e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK_EQ(PROT_READ, dex_file->GetPermissions()); 465e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK(dex_file->IsReadOnly()); 466e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 467e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers return dex_files; 468e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 469e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 470fbef44de596d298dc6430f482dffc933a046dd28Richard Uhlerstd::unique_ptr<const DexFile> CommonRuntimeTest::OpenTestDexFile(const char* name) { 471fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler std::vector<std::unique_ptr<const DexFile>> vector = OpenTestDexFiles(name); 472e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers EXPECT_EQ(1U, vector.size()); 473fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler return std::move(vector[0]); 474e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 475e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 47681c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampestd::vector<const DexFile*> CommonRuntimeTest::GetDexFiles(jobject jclass_loader) { 47781c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe std::vector<const DexFile*> ret; 47881c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe 47981c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe ScopedObjectAccess soa(Thread::Current()); 48081c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe 481c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier StackHandleScope<2> hs(soa.Self()); 48281c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe Handle<mirror::ClassLoader> class_loader = hs.NewHandle( 48381c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe soa.Decode<mirror::ClassLoader*>(jclass_loader)); 48481c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe 48581c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe DCHECK_EQ(class_loader->GetClass(), 48681c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe soa.Decode<mirror::Class*>(WellKnownClasses::dalvik_system_PathClassLoader)); 48781c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe DCHECK_EQ(class_loader->GetParent()->GetClass(), 48881c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe soa.Decode<mirror::Class*>(WellKnownClasses::java_lang_BootClassLoader)); 48981c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe 49081c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe // The class loader is a PathClassLoader which inherits from BaseDexClassLoader. 49181c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe // We need to get the DexPathList and loop through it. 492c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier ArtField* cookie_field = soa.DecodeField(WellKnownClasses::dalvik_system_DexFile_cookie); 493c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier ArtField* dex_file_field = 494c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier soa.DecodeField(WellKnownClasses::dalvik_system_DexPathList__Element_dexFile); 49581c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe mirror::Object* dex_path_list = 49681c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe soa.DecodeField(WellKnownClasses::dalvik_system_PathClassLoader_pathList)-> 49781c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe GetObject(class_loader.Get()); 498c785344b87221f5e4e6473e5b762e4e61fe65dcfMathieu Chartier if (dex_path_list != nullptr && dex_file_field!= nullptr && cookie_field != nullptr) { 49981c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe // DexPathList has an array dexElements of Elements[] which each contain a dex file. 50081c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe mirror::Object* dex_elements_obj = 50181c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe soa.DecodeField(WellKnownClasses::dalvik_system_DexPathList_dexElements)-> 50281c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe GetObject(dex_path_list); 50381c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe // Loop through each dalvik.system.DexPathList$Element's dalvik.system.DexFile and look 50481c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe // at the mCookie which is a DexFile vector. 50581c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe if (dex_elements_obj != nullptr) { 50681c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe Handle<mirror::ObjectArray<mirror::Object>> dex_elements = 50781c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe hs.NewHandle(dex_elements_obj->AsObjectArray<mirror::Object>()); 50881c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe for (int32_t i = 0; i < dex_elements->GetLength(); ++i) { 50981c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe mirror::Object* element = dex_elements->GetWithoutChecks(i); 51081c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe if (element == nullptr) { 51181c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe // Should never happen, fall back to java code to throw a NPE. 51281c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe break; 51381c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe } 51481c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe mirror::Object* dex_file = dex_file_field->GetObject(element); 51581c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe if (dex_file != nullptr) { 51681c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe mirror::LongArray* long_array = cookie_field->GetObject(dex_file)->AsLongArray(); 51781c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe DCHECK(long_array != nullptr); 51881c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe int32_t long_array_size = long_array->GetLength(); 51981c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe for (int32_t j = 0; j < long_array_size; ++j) { 52081c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe const DexFile* cp_dex_file = reinterpret_cast<const DexFile*>(static_cast<uintptr_t>( 52181c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe long_array->GetWithoutChecks(j))); 52281c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe if (cp_dex_file == nullptr) { 52381c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe LOG(WARNING) << "Null DexFile"; 52481c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe continue; 52581c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe } 52681c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe ret.push_back(cp_dex_file); 52781c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe } 52881c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe } 52981c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe } 53081c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe } 53181c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe } 53281c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe 53381c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe return ret; 53481c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe} 53581c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe 53681c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampeconst DexFile* CommonRuntimeTest::GetFirstDexFile(jobject jclass_loader) { 53781c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe std::vector<const DexFile*> tmp(GetDexFiles(jclass_loader)); 53881c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe DCHECK(!tmp.empty()); 53981c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe const DexFile* ret = tmp[0]; 54081c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe DCHECK(ret != nullptr); 54181c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe return ret; 54281c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe} 54381c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe 544e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersjobject CommonRuntimeTest::LoadDex(const char* dex_name) { 545fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler std::vector<std::unique_ptr<const DexFile>> dex_files = OpenTestDexFiles(dex_name); 546fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler std::vector<const DexFile*> class_path; 547e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers CHECK_NE(0U, dex_files.size()); 548fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler for (auto& dex_file : dex_files) { 549fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler class_path.push_back(dex_file.get()); 550fbef44de596d298dc6430f482dffc933a046dd28Richard Uhler loaded_dex_files_.push_back(std::move(dex_file)); 551e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers } 55281c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe 55368d8b42ddec39ec0174162d90d4abaa004d1983eIan Rogers Thread* self = Thread::Current(); 55481c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe jobject class_loader = Runtime::Current()->GetClassLinker()->CreatePathClassLoader(self, class_path); 55581c6f8db12b203878a7d72444ead2bc7cf5c47adAndreas Gampe self->SetClassLoaderOverride(class_loader); 556e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers return class_loader; 557e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 558e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 5593774335b08076117d6950cd472cdd59a167470b5Igor Murashkinstd::string CommonRuntimeTest::GetCoreFileLocation(const char* suffix) { 5603774335b08076117d6950cd472cdd59a167470b5Igor Murashkin CHECK(suffix != nullptr); 5613774335b08076117d6950cd472cdd59a167470b5Igor Murashkin 5623774335b08076117d6950cd472cdd59a167470b5Igor Murashkin std::string location; 5633774335b08076117d6950cd472cdd59a167470b5Igor Murashkin if (IsHost()) { 5643774335b08076117d6950cd472cdd59a167470b5Igor Murashkin const char* host_dir = getenv("ANDROID_HOST_OUT"); 5652cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier CHECK(host_dir != nullptr); 5663774335b08076117d6950cd472cdd59a167470b5Igor Murashkin location = StringPrintf("%s/framework/core.%s", host_dir, suffix); 5673774335b08076117d6950cd472cdd59a167470b5Igor Murashkin } else { 5683774335b08076117d6950cd472cdd59a167470b5Igor Murashkin location = StringPrintf("/data/art-test/core.%s", suffix); 5693774335b08076117d6950cd472cdd59a167470b5Igor Murashkin } 5703774335b08076117d6950cd472cdd59a167470b5Igor Murashkin 5713774335b08076117d6950cd472cdd59a167470b5Igor Murashkin return location; 5723774335b08076117d6950cd472cdd59a167470b5Igor Murashkin} 5733774335b08076117d6950cd472cdd59a167470b5Igor Murashkin 574e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian RogersCheckJniAbortCatcher::CheckJniAbortCatcher() : vm_(Runtime::Current()->GetJavaVM()) { 57568d8b42ddec39ec0174162d90d4abaa004d1983eIan Rogers vm_->SetCheckJniAbortHook(Hook, &actual_); 576e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 577e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 578e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian RogersCheckJniAbortCatcher::~CheckJniAbortCatcher() { 57968d8b42ddec39ec0174162d90d4abaa004d1983eIan Rogers vm_->SetCheckJniAbortHook(nullptr, nullptr); 580e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers EXPECT_TRUE(actual_.empty()) << actual_; 581e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 582e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 583e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersvoid CheckJniAbortCatcher::Check(const char* expected_text) { 584e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers EXPECT_TRUE(actual_.find(expected_text) != std::string::npos) << "\n" 585e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers << "Expected to find: " << expected_text << "\n" 586e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers << "In the output : " << actual_; 587e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers actual_.clear(); 588e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 589e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 590e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersvoid CheckJniAbortCatcher::Hook(void* data, const std::string& reason) { 591e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers // We use += because when we're hooking the aborts like this, multiple problems can be found. 592e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers *reinterpret_cast<std::string*>(data) += reason; 593e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 594e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 595e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} // namespace art 596e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 597e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersnamespace std { 598e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 599e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogerstemplate <typename T> 600e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersstd::ostream& operator<<(std::ostream& os, const std::vector<T>& rhs) { 601e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersos << ::art::ToString(rhs); 602e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogersreturn os; 603e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} 604e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers 605e63db27db913f1a88e2095a1ee8239b2bb9124e8Ian Rogers} // namespace std 606