Added benchmark tests

This commit is contained in:
Phil Nash 2017-08-05 11:12:29 +01:00
parent 22e9ebef0d
commit f45d35c980
6 changed files with 165 additions and 8 deletions

View file

@ -0,0 +1,43 @@
#include "catch.hpp"
#include <map>
TEST_CASE( "benchmarked", "[.][benchmark]" ) {
static const int size = 100;
std::vector<int> v;
std::map<int, int> m;
BENCHMARK( "Load up a vector" ) {
v = std::vector<int>();
for(int i =0; i < size; ++i )
v.push_back( i );
}
REQUIRE( v.size() == size );
BENCHMARK( "Load up a map" ) {
m = std::map<int, int>();
for(int i =0; i < size; ++i )
m.insert( { i, i+1 } );
}
REQUIRE( m.size() == size );
BENCHMARK( "Reserved vector" ) {
v = std::vector<int>();
v.reserve(size);
for(int i =0; i < size; ++i )
v.push_back( i );
}
REQUIRE( v.size() == size );
int array[size];
BENCHMARK( "A fixed size array that should require no allocations" ) {
for(int i =0; i < size; ++i )
array[i] = i;
}
int sum = 0;
for(int i =0; i < size; ++i )
sum += array[i];
REQUIRE( sum > size );
}