get_test_data.h revision dec43c18d06415a955b8f32355bca925be901905
1/* 2 * Copyright (C) 2015 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#ifndef SIMPLE_PERF_GET_TEST_DATA_H_ 18#define SIMPLE_PERF_GET_TEST_DATA_H_ 19 20#include <string> 21 22#include "build_id.h" 23 24std::string GetTestData(const std::string& filename); 25const std::string& GetTestDataDir(); 26 27// The source code of elf and elf_with_mini_debug_info is testdata/elf_file_source.cpp. 28static const std::string ELF_FILE = "elf"; 29static const std::string ELF_FILE_WITH_MINI_DEBUG_INFO = "elf_with_mini_debug_info"; 30// perf.data is generated by sampling on three processes running different 31// executables: elf, t1, t2 (all generated by elf_file_source.cpp, but with different 32// executable name). 33static const std::string PERF_DATA = "perf.data"; 34// perf_g_fp.data is generated by sampling on one process running elf using --call-graph fp option. 35static const std::string CALLGRAPH_FP_PERF_DATA = "perf_g_fp.data"; 36// perf_b.data is generated by sampling on one process running elf using -b option. 37static const std::string BRANCH_PERF_DATA = "perf_b.data"; 38// perf_with_mini_debug_info.data is generated by sampling on one process running 39// elf_with_mini_debug_info. 40static const std::string PERF_DATA_WITH_MINI_DEBUG_INFO = "perf_with_mini_debug_info.data"; 41 42static BuildId elf_file_build_id("0b12a384a9f4a3f3659b7171ca615dbec3a81f71"); 43 44 45// To generate apk supporting execution on shared libraries in apk: 46// 1. Add android:extractNativeLibs=false in AndroidManifest.xml. 47// 2. Use `zip -0` to store native libraries in apk without compression. 48// 3. Use `zipalign -p 4096` to make native libraries in apk start at page boundaries. 49// 50// The logical in libhello-jni.so is as below: 51// volatile int GlobalVar; 52// 53// while (true) { 54// GlobalFunc() -> Func1() -> Func2() 55// } 56// And most time is spent in Func2(). 57static const std::string APK_FILE = "data/app/com.example.hellojni-1/base.apk"; 58static const std::string NATIVELIB_IN_APK = "lib/arm64-v8a/libhello-jni.so"; 59// has_embedded_native_libs_apk_perf.data is generated by sampling on one process running 60// APK_FILE using -g --no-unwind option. 61static const std::string NATIVELIB_IN_APK_PERF_DATA = "has_embedded_native_libs_apk_perf.data"; 62// The offset and size info are extracted from the generated apk file to run read_apk tests. 63constexpr size_t NATIVELIB_OFFSET_IN_APK = 0x639000; 64constexpr size_t NATIVELIB_SIZE_IN_APK = 0x1678; 65 66static BuildId native_lib_build_id("8ed5755a7fdc07586ca228b8ee21621bce2c7a97"); 67 68// perf_with_two_event_types.data is generated by sampling using -e cpu-cycles,cpu-clock option. 69static const std::string PERF_DATA_WITH_TWO_EVENT_TYPES = "perf_with_two_event_types.data"; 70 71// perf_with_kernel_symbol.data is generated by `sudo simpleperf record ls -l`. 72static const std::string PERF_DATA_WITH_KERNEL_SYMBOL = "perf_with_kernel_symbol.data"; 73 74// perf_with_symbols.data is generated by `sudo simpleperf record --dump-symbols` a process calling func2(int,int). 75static const std::string PERF_DATA_WITH_SYMBOLS = "perf_with_symbols.data"; 76// perf_with_symbols.data is generated by `sudo simpleperf record --dump-symbols` a process using 77// a binary having non zero min virtual address. 78static const std::string PERF_DATA_WITH_SYMBOLS_FOR_NONZERO_MINVADDR_DSO = 79 "perf_with_symbols_for_nonzero_minvaddr_dso.data"; 80 81// perf_kmem_slab_callgraph.data is generated by `simpleperf kmem record --slab --call-graph fp -f 100 sleep 0.0001`. 82static const std::string PERF_DATA_WITH_KMEM_SLAB_CALLGRAPH_RECORD = "perf_with_kmem_slab_callgraph.data"; 83 84 85// perf_for_build_id_check.data is generated by recording a process running 86// testdata/data/correct_symfs_for_build_id_check/elf_for_build_id_check. 87static const std::string PERF_DATA_FOR_BUILD_ID_CHECK = "perf_for_build_id_check.data"; 88static const std::string CORRECT_SYMFS_FOR_BUILD_ID_CHECK = "data/correct_symfs_for_build_id_check"; 89static const std::string WRONG_SYMFS_FOR_BUILD_ID_CHECK = "data/wrong_symfs_for_build_id_check"; 90 91static const std::string SYMFS_FOR_NO_SYMBOL_TABLE_WARNING = "data/symfs_for_no_symbol_table_warning"; 92static const std::string SYMFS_FOR_READ_ELF_FILE_WARNING = "data/symfs_for_read_elf_file_warning"; 93#endif // SIMPLE_PERF_GET_TEST_DATA_H_ 94