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#include "benchmark/benchmark.h"
#include <set>
#include <cassert>
class MultipleRangesFixture : public ::benchmark::Fixture {
public:
MultipleRangesFixture()
: expectedValues({
{1, 3, 5}, {1, 3, 8}, {1, 3, 15}, {2, 3, 5}, {2, 3, 8}, {2, 3, 15},
{1, 4, 5}, {1, 4, 8}, {1, 4, 15}, {2, 4, 5}, {2, 4, 8}, {2, 4, 15},
{1, 7, 5}, {1, 7, 8}, {1, 7, 15}, {2, 7, 5}, {2, 7, 8}, {2, 7, 15},
{7, 6, 3}
})
{
}
void SetUp(const ::benchmark::State& state) {
std::vector<int> ranges = {state.range(0), state.range(1), state.range(2)};
assert(expectedValues.find(ranges) != expectedValues.end());
actualValues.insert(ranges);
}
virtual ~MultipleRangesFixture() {
assert(actualValues.size() == expectedValues.size());
}
std::set<std::vector<int>> expectedValues;
std::set<std::vector<int>> actualValues;
};
BENCHMARK_DEFINE_F(MultipleRangesFixture, Empty)(benchmark::State& state) {
while (state.KeepRunning()) {
int product = state.range(0) * state.range(1) * state.range(2);
for (int x = 0; x < product; x++) {
benchmark::DoNotOptimize(x);
}
}
}
BENCHMARK_REGISTER_F(MultipleRangesFixture, Empty)->RangeMultiplier(2)->Ranges({{1, 2}, {3, 7}, {5, 15}})->Args({7, 6, 3});
BENCHMARK_MAIN()
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