xgboost/tests/cpp/objective/test_ranking_obj.cc
trivialfis cf2d86a4f6 Add travis sanitizers tests. (#3557)
* Add travis sanitizers tests.

* Add gcc-7 in Travis.
* Add SANITIZER_PATH for CMake.
* Enable sanitizer tests in Travis.

* Fix memory leaks in tests.

* Fix all memory leaks reported by Address Sanitizer.
* tests/cpp/helpers.h/CreateDMatrix now returns raw pointer.
2018-08-19 16:40:30 +12:00

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// Copyright by Contributors
#include <xgboost/objective.h>
#include "../helpers.h"
TEST(Objective, PairwiseRankingGPair) {
xgboost::ObjFunction * obj = xgboost::ObjFunction::Create("rank:pairwise");
std::vector<std::pair<std::string, std::string> > args;
obj->Configure(args);
// Test with setting sample weight to second query group
CheckRankingObjFunction(obj,
{0, 0.1f, 0, 0.1f},
{0, 1, 0, 1},
{2.0f, 0.0f},
{0, 2, 4},
{1.9f, -1.9f, 0.0f, 0.0f},
{1.995f, 1.995f, 0.0f, 0.0f});
CheckRankingObjFunction(obj,
{0, 0.1f, 0, 0.1f},
{0, 1, 0, 1},
{1.0f, 1.0f},
{0, 2, 4},
{0.95f, -0.95f, 0.95f, -0.95f},
{0.9975f, 0.9975f, 0.9975f, 0.9975f});
ASSERT_NO_THROW(obj->DefaultEvalMetric());
delete obj;
}