xgboost/tests/cpp/c_api/test_c_api.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 <gtest/gtest.h>
#include <xgboost/c_api.h>
#include <xgboost/data.h>
TEST(c_api, XGDMatrixCreateFromMatDT) {
std::vector<int> col0 = {0, -1, 3};
std::vector<float> col1 = {-4.0f, 2.0f, 0.0f};
const char *col0_type = "int32";
const char *col1_type = "float32";
std::vector<void *> data = {col0.data(), col1.data()};
std::vector<const char *> types = {col0_type, col1_type};
DMatrixHandle handle;
XGDMatrixCreateFromDT(data.data(), types.data(), 3, 2, &handle,
0);
std::shared_ptr<xgboost::DMatrix> *dmat =
static_cast<std::shared_ptr<xgboost::DMatrix> *>(handle);
xgboost::MetaInfo &info = (*dmat)->Info();
ASSERT_EQ(info.num_col_, 2);
ASSERT_EQ(info.num_row_, 3);
ASSERT_EQ(info.num_nonzero_, 6);
auto iter = (*dmat)->RowIterator();
iter->BeforeFirst();
while (iter->Next()) {
auto batch = iter->Value();
ASSERT_EQ(batch[0][0].fvalue, 0.0f);
ASSERT_EQ(batch[0][1].fvalue, -4.0f);
ASSERT_EQ(batch[2][0].fvalue, 3.0f);
ASSERT_EQ(batch[2][1].fvalue, 0.0f);
}
delete dmat;
}
TEST(c_api, XGDMatrixCreateFromMat_omp) {
std::vector<int> num_rows = {100, 11374, 15000};
for (auto row : num_rows) {
int num_cols = 50;
int num_missing = 5;
DMatrixHandle handle;
std::vector<float> data(num_cols * row, 1.5);
for (int i = 0; i < num_missing; i++) {
data[i] = std::numeric_limits<float>::quiet_NaN();
}
XGDMatrixCreateFromMat_omp(data.data(), row, num_cols,
std::numeric_limits<float>::quiet_NaN(), &handle,
0);
std::shared_ptr<xgboost::DMatrix> *dmat =
static_cast<std::shared_ptr<xgboost::DMatrix> *>(handle);
xgboost::MetaInfo &info = (*dmat)->Info();
ASSERT_EQ(info.num_col_, num_cols);
ASSERT_EQ(info.num_row_, row);
ASSERT_EQ(info.num_nonzero_, num_cols * row - num_missing);
auto iter = (*dmat)->RowIterator();
iter->BeforeFirst();
while (iter->Next()) {
auto batch = iter->Value();
for (int i = 0; i < batch.Size(); i++) {
auto inst = batch[i];
for (int j = 0; i < inst.size(); i++) {
ASSERT_EQ(inst[j].fvalue, 1.5);
}
}
}
delete dmat;
}
}