2 * Copyright (C) 2015 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef SIMPLE_PERF_GET_TEST_DATA_H_
18 #define SIMPLE_PERF_GET_TEST_DATA_H_
24 std::string GetTestData(const std::string& filename);
25 const std::string& GetTestDataDir();
29 // The source code of elf is testdata/elf_file_source.cpp.
30 static const std::string ELF_FILE = "elf";
31 // perf.data is generated by sampling on three processes running different
32 // executables: elf, t1, t2 (all generated by elf_file_source.cpp, but with different
34 static const std::string PERF_DATA = "perf.data";
35 // perf_g_fp.data is generated by sampling on one process running elf using --call-graph fp option.
36 static const std::string CALLGRAPH_FP_PERF_DATA = "perf_g_fp.data";
37 // perf_b.data is generated by sampling on one process running elf using -b option.
38 static const std::string BRANCH_PERF_DATA = "perf_b.data";
40 static BuildId elf_file_build_id("0b12a384a9f4a3f3659b7171ca615dbec3a81f71");
43 // To generate apk supporting execution on shared libraries in apk:
44 // 1. Add android:extractNativeLibs=false in AndroidManifest.xml.
45 // 2. Use `zip -0` to store native libraries in apk without compression.
46 // 3. Use `zipalign -p 4096` to make native libraries in apk start at page boundaries.
48 // The logical in libhello-jni.so is as below:
49 // volatile int GlobalVar;
52 // GlobalFunc() -> Func1() -> Func2()
54 // And most time is spent in Func2().
55 static const std::string APK_FILE = "data/app/com.example.hellojni-1/base.apk";
56 static const std::string NATIVELIB_IN_APK = "lib/arm64-v8a/libhello-jni.so";
57 // has_embedded_native_libs_apk_perf.data is generated by sampling on one process running
58 // APK_FILE using -g --no-unwind option.
59 static const std::string NATIVELIB_IN_APK_PERF_DATA = "has_embedded_native_libs_apk_perf.data";
60 // The offset and size info are extracted from the generated apk file to run read_apk tests.
61 constexpr size_t NATIVELIB_OFFSET_IN_APK = 0x639000;
62 constexpr size_t NATIVELIB_SIZE_IN_APK = 0x1678;
64 static BuildId native_lib_build_id("8ed5755a7fdc07586ca228b8ee21621bce2c7a97");
66 #endif // SIMPLE_PERF_GET_TEST_DATA_H_