1 2 #include "benchmark/benchmark.h" 3 4 #include <cassert> 5 #include <memory> 6 7 class MyFixture : public ::benchmark::Fixture { 8 public: 9 void SetUp(const ::benchmark::State&) { 10 assert(data.get() == nullptr); 11 data.reset(new int(42)); 12 } 13 14 void TearDown() { 15 assert(data.get() != nullptr); 16 data.release(); 17 } 18 19 ~MyFixture() { 20 assert(data == nullptr); 21 } 22 23 std::unique_ptr<int> data; 24 }; 25 26 27 BENCHMARK_F(MyFixture, Foo)(benchmark::State& st) { 28 assert(data.get() != nullptr); 29 assert(*data == 42); 30 while (st.KeepRunning()) { 31 } 32 } 33 34 BENCHMARK_DEFINE_F(MyFixture, Bar)(benchmark::State& st) { 35 while (st.KeepRunning()) { 36 } 37 st.SetItemsProcessed(st.range_x()); 38 } 39 BENCHMARK_REGISTER_F(MyFixture, Bar)->Arg(42); 40 41 BENCHMARK_MAIN() 42
