8511256779
git-subtree-dir: third_party/libosmium git-subtree-split: 2282c8450bae55839372a2002db7ca754530d2fc
35 lines
780 B
C++
35 lines
780 B
C++
|
|
#include "catch.hpp"
|
|
|
|
#include <osmium/util/memory.hpp>
|
|
|
|
TEST_CASE("Check memory usage") {
|
|
#ifdef __linux__
|
|
const int size_in_mbytes = 10;
|
|
|
|
osmium::MemoryUsage m1;
|
|
REQUIRE(m1.current() > 1);
|
|
REQUIRE(m1.peak() > 1);
|
|
|
|
{
|
|
std::vector<int> v;
|
|
v.reserve(size_in_mbytes * 1024 * 1024);
|
|
|
|
osmium::MemoryUsage m2;
|
|
REQUIRE(m2.current() >= m1.current() + size_in_mbytes);
|
|
REQUIRE(m2.peak() >= m1.peak() + size_in_mbytes);
|
|
REQUIRE(m2.peak() - m2.current() <= 1);
|
|
}
|
|
|
|
osmium::MemoryUsage m3;
|
|
REQUIRE(m3.current() > 1);
|
|
REQUIRE(m3.current() < m3.peak());
|
|
REQUIRE(m3.peak() >= m1.peak() + size_in_mbytes);
|
|
#else
|
|
osmium::MemoryUsage m;
|
|
REQUIRE(m.current() == 0);
|
|
REQUIRE(m.peak() == 0);
|
|
#endif
|
|
}
|
|
|