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 24 std::string GetTestData(const std::string& filename); 25 const std::string& GetTestDataDir(); 26 27 // The source code of elf and elf_with_mini_debug_info is testdata/elf_file_source.cpp. 28 static const std::string ELF_FILE = "elf"; 29 static 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). 33 static 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. 37 static 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. 40 static 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. 42 static 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. 45 static const std::string PERF_DATA_WITH_MINI_DEBUG_INFO = "perf_with_mini_debug_info.data"; 46 47 static 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(). 62 static const std::string APK_FILE = "data/app/com.example.hellojni-1/base.apk"; 63 static 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. 66 static 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. 68 constexpr size_t NATIVELIB_OFFSET_IN_APK = 0x639000; 69 constexpr size_t NATIVELIB_SIZE_IN_APK = 0x1678; 70 71 static 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. 74 static 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`. 77 static 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 --dump-symbols` a process calling func2(int,int). 80 static const std::string PERF_DATA_WITH_SYMBOLS = "perf_with_symbols.data"; 81 // perf_with_symbols.data is generated by `sudo simpleperf record --dump-symbols` a process using 82 // a binary having non zero min virtual address. 83 static 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`. 87 static 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. 92 static const std::string PERF_DATA_FOR_BUILD_ID_CHECK = "perf_for_build_id_check.data"; 93 static const std::string CORRECT_SYMFS_FOR_BUILD_ID_CHECK = "data/correct_symfs_for_build_id_check"; 94 static const std::string WRONG_SYMFS_FOR_BUILD_ID_CHECK = "data/wrong_symfs_for_build_id_check"; 95 96 static const std::string SYMFS_FOR_NO_SYMBOL_TABLE_WARNING = "data/symfs_for_no_symbol_table_warning"; 97 static 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`. 100 static const std::string PERF_DATA_GENERATED_BY_LINUX_PERF = "generated_by_linux_perf.data"; 101 102 // generated by `simpleperf record -g ls`. 103 static 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`. 106 static const std::string INVALID_PERF_DATA = "invalid_perf.data"; 107 108 #endif // SIMPLE_PERF_GET_TEST_DATA_H_ 109