Home | History | Annotate | Download | only in simpleperf
      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` 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` 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 // generated by recording an app.
    109 static 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`.
    112 static const std::string PERF_DATA_WITH_TRACE_OFFCPU = "perf_with_trace_offcpu.data";
    113 
    114 // generated by `simpleperf record -g --log debug sleep 1`.
    115 static const std::string PERF_DATA_WITH_CALLCHAIN_RECORD = "perf_with_callchain_record.data";
    116 
    117 // generated by `simpleperf record -g --no-unwind`.
    118 static const std::string PERF_DATA_NO_UNWIND = "perf_no_unwind.data";
    119 
    120 #endif  // SIMPLE_PERF_GET_TEST_DATA_H_
    121