Files
contract/example/n1962/sum.cpp
2015-06-30 17:56:22 -07:00

26 lines
488 B
C++

//[n1962_sum
#include <boost/contract.hpp>
#include <boost/detail/lightweight_test.hpp>
int sum(int count, int* array) {
int result;
auto c = boost::contract::function()
.precondition([&] {
BOOST_CONTRACT_ASSERT(count % 4 == 0);
})
;
result = 0;
for(int i = 0; i < count; ++i) result += array[i];
return result;
}
int main() {
int a[4] = {1, 2, 3, 4};
BOOST_TEST_EQ(sum(4, a), 10);
return boost::report_errors();
}
//]