1 /*
2 * Copyright (C) 2019 The Android Open Source Project
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in
12 * the documentation and/or other materials provided with the
13 * distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
18 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
19 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
22 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
25 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29 #include <stdlib.h>
30
31 #include "spawn_benchmark.h"
32
33 #if defined(__LP64__)
34 static constexpr const char* kNativeTestDir = "nativetest64";
35 #else
36 static constexpr const char* kNativeTestDir = "nativetest";
37 #endif
38
BM_linker_relocation(benchmark::State & state)39 static void BM_linker_relocation(benchmark::State& state) {
40 std::string main = test_program("linker_reloc_bench_main");
41
42 // Translate from:
43 // /data/benchmarktest[64]/linker-reloc-bench [exe dir]
44 // to:
45 // /data/nativetest[64]/linker-reloc-bench [dir with test libs]
46 std::string test_lib_dir =
47 android::base::Dirname(android::base::Dirname(android::base::GetExecutableDirectory())) +
48 "/" + kNativeTestDir + "/linker-reloc-bench";
49
50 setenv("LD_LIBRARY_PATH", test_lib_dir.c_str(), 1);
51
52 BM_spawn_test(state, (const char*[]) { main.c_str(), nullptr });
53 }
54
55 BENCHMARK(BM_linker_relocation)->UseRealTime()->Unit(benchmark::kMicrosecond);
56
57 BENCHMARK_MAIN();
58