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 35// perf_with_multiple_pids_and_tids.data is generated by sampling on two processes, each 36// process running two threads. 37static const std::string PERF_DATA_WITH_MULTIPLE_PIDS_AND_TIDS = "perf_with_multiple_pids_and_tids.data"; 38 39// perf_g_fp.data is generated by sampling on one process running elf using --call-graph fp option. 40static const std::string CALLGRAPH_FP_PERF_DATA = "perf_g_fp.data"; 41// perf_b.data is generated by sampling on one process running elf using -b option. 42static const std::string BRANCH_PERF_DATA = "perf_b.data"; 43// perf_with_mini_debug_info.data is generated by sampling on one process running 44// elf_with_mini_debug_info. 45static const std::string PERF_DATA_WITH_MINI_DEBUG_INFO = "perf_with_mini_debug_info.data"; 46 47static BuildId elf_file_build_id("0b12a384a9f4a3f3659b7171ca615dbec3a81f71"); 48 49 50// To generate apk supporting execution on shared libraries in apk: 51// 1. Add android:extractNativeLibs=false in AndroidManifest.xml. 52// 2. Use `zip -0` to store native libraries in apk without compression. 53// 3. Use `zipalign -p 4096` to make native libraries in apk start at page boundaries. 54// 55// The logical in libhello-jni.so is as below: 56// volatile int GlobalVar; 57// 58// while (true) { 59// GlobalFunc() -> Func1() -> Func2() 60// } 61// And most time is spent in Func2(). 62static const std::string APK_FILE = "data/app/com.example.hellojni-1/base.apk"; 63static const std::string NATIVELIB_IN_APK = "lib/arm64-v8a/libhello-jni.so"; 64// has_embedded_native_libs_apk_perf.data is generated by sampling on one process running 65// APK_FILE using -g --no-unwind option. 66static const std::string NATIVELIB_IN_APK_PERF_DATA = "has_embedded_native_libs_apk_perf.data"; 67// The offset and size info are extracted from the generated apk file to run read_apk tests. 68constexpr size_t NATIVELIB_OFFSET_IN_APK = 0x639000; 69constexpr size_t NATIVELIB_SIZE_IN_APK = 0x1678; 70 71static BuildId native_lib_build_id("8ed5755a7fdc07586ca228b8ee21621bce2c7a97"); 72 73// perf_with_two_event_types.data is generated by sampling using -e cpu-cycles,cpu-clock option. 74static const std::string PERF_DATA_WITH_TWO_EVENT_TYPES = "perf_with_two_event_types.data"; 75 76// perf_with_kernel_symbol.data is generated by `sudo simpleperf record ls -l`. 77static const std::string PERF_DATA_WITH_KERNEL_SYMBOL = "perf_with_kernel_symbol.data"; 78 79// perf_with_symbols.data is generated by `sudo simpleperf record` a process calling func2(int,int). 80static const std::string PERF_DATA_WITH_SYMBOLS = "perf_with_symbols.data"; 81// perf_with_symbols.data is generated by `sudo simpleperf record` a process using 82// a binary having non zero min virtual address. 83static const std::string PERF_DATA_WITH_SYMBOLS_FOR_NONZERO_MINVADDR_DSO = 84 "perf_with_symbols_for_nonzero_minvaddr_dso.data"; 85 86// perf_kmem_slab_callgraph.data is generated by `simpleperf kmem record --slab --call-graph fp -f 100 sleep 0.0001`. 87static const std::string PERF_DATA_WITH_KMEM_SLAB_CALLGRAPH_RECORD = "perf_with_kmem_slab_callgraph.data"; 88 89 90// perf_for_build_id_check.data is generated by recording a process running 91// testdata/data/correct_symfs_for_build_id_check/elf_for_build_id_check. 92static const std::string PERF_DATA_FOR_BUILD_ID_CHECK = "perf_for_build_id_check.data"; 93static const std::string CORRECT_SYMFS_FOR_BUILD_ID_CHECK = "data/correct_symfs_for_build_id_check"; 94static const std::string WRONG_SYMFS_FOR_BUILD_ID_CHECK = "data/wrong_symfs_for_build_id_check"; 95 96static const std::string SYMFS_FOR_NO_SYMBOL_TABLE_WARNING = "data/symfs_for_no_symbol_table_warning"; 97static const std::string SYMFS_FOR_READ_ELF_FILE_WARNING = "data/symfs_for_read_elf_file_warning"; 98 99// generated_by_linux_perf.data is generated by `perf record -F 1 -a -g -- sleep 0.1`. 100static const std::string PERF_DATA_GENERATED_BY_LINUX_PERF = "generated_by_linux_perf.data"; 101 102// generated by `simpleperf record -g ls`. 103static const std::string PERF_DATA_MAX_STACK_AND_PERCENT_LIMIT = "perf_test_max_stack_and_percent_limit.data"; 104 105// generated by `dd if=/dev/zero of=invalid_perf.data bs=1024 count=1`. 106static const std::string INVALID_PERF_DATA = "invalid_perf.data"; 107 108// generated by recording an app. 109static const std::string PERF_DATA_WITH_WRONG_IP_IN_CALLCHAIN = "wrong_ip_callchain_perf.data"; 110 111// generated by `simpleperf record --trace-offcpu --duration 2 -g ./simpleperf_runtest_run_and_sleep64`. 112static const std::string PERF_DATA_WITH_TRACE_OFFCPU = "perf_with_trace_offcpu.data"; 113 114// generated by `simpleperf record -g --log debug sleep 1`. 115static const std::string PERF_DATA_WITH_CALLCHAIN_RECORD = "perf_with_callchain_record.data"; 116 117// generated by `simpleperf record -g --no-unwind`. 118static const std::string PERF_DATA_NO_UNWIND = "perf_no_unwind.data"; 119 120#endif // SIMPLE_PERF_GET_TEST_DATA_H_ 121