cf2d86a4f6
* 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.
86 lines
2.9 KiB
C++
86 lines
2.9 KiB
C++
// Copyright by Contributors
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#include <xgboost/data.h>
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#include "../../../src/data/simple_dmatrix.h"
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#include "../helpers.h"
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TEST(SimpleDMatrix, MetaInfo) {
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std::string tmp_file = CreateSimpleTestData();
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xgboost::DMatrix * dmat = xgboost::DMatrix::Load(tmp_file, true, false);
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std::remove(tmp_file.c_str());
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// Test the metadata that was parsed
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EXPECT_EQ(dmat->Info().num_row_, 2);
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EXPECT_EQ(dmat->Info().num_col_, 5);
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EXPECT_EQ(dmat->Info().num_nonzero_, 6);
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EXPECT_EQ(dmat->Info().labels_.size(), dmat->Info().num_row_);
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delete dmat;
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}
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TEST(SimpleDMatrix, RowAccess) {
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std::string tmp_file = CreateSimpleTestData();
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xgboost::DMatrix * dmat = xgboost::DMatrix::Load(tmp_file, false, false);
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std::remove(tmp_file.c_str());
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auto row_iter = dmat->RowIterator();
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// Loop over the batches and count the records
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long row_count = 0;
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row_iter->BeforeFirst();
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while (row_iter->Next()) row_count += row_iter->Value().Size();
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EXPECT_EQ(row_count, dmat->Info().num_row_);
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// Test the data read into the first row
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row_iter->BeforeFirst();
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row_iter->Next();
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auto first_row = row_iter->Value()[0];
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ASSERT_EQ(first_row.size(), 3);
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EXPECT_EQ(first_row[2].index, 2);
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EXPECT_EQ(first_row[2].fvalue, 20);
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row_iter = nullptr;
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delete dmat;
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}
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TEST(SimpleDMatrix, ColAccessWithoutBatches) {
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std::string tmp_file = CreateSimpleTestData();
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xgboost::DMatrix * dmat = xgboost::DMatrix::Load(tmp_file, true, false);
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std::remove(tmp_file.c_str());
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// Unsorted column access
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const std::vector<bool> enable(dmat->Info().num_col_, true);
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EXPECT_EQ(dmat->HaveColAccess(false), false);
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dmat->InitColAccess(dmat->Info().num_row_, false);
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dmat->InitColAccess(0, false); // Calling it again should not change it
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ASSERT_EQ(dmat->HaveColAccess(false), true);
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// Sorted column access
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EXPECT_EQ(dmat->HaveColAccess(true), false);
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dmat->InitColAccess(dmat->Info().num_row_, true);
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dmat->InitColAccess(0, true); // Calling it again should not change it
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ASSERT_EQ(dmat->HaveColAccess(true), true);
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EXPECT_EQ(dmat->GetColSize(0), 2);
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EXPECT_EQ(dmat->GetColSize(1), 1);
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EXPECT_EQ(dmat->GetColDensity(0), 1);
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EXPECT_EQ(dmat->GetColDensity(1), 0.5);
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ASSERT_TRUE(dmat->SingleColBlock());
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auto* col_iter = dmat->ColIterator();
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// Loop over the batches and assert the data is as expected
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long num_col_batch = 0;
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col_iter->BeforeFirst();
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while (col_iter->Next()) {
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num_col_batch += 1;
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EXPECT_EQ(col_iter->Value().Size(), dmat->Info().num_col_)
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<< "Expected batch size = number of cells as #batches is 1.";
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for (int i = 0; i < static_cast<int>(col_iter->Value().Size()); ++i) {
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EXPECT_EQ(col_iter->Value()[i].size(), dmat->GetColSize(i))
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<< "Expected length of each colbatch = colsize as #batches is 1.";
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}
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}
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EXPECT_EQ(num_col_batch, 1) << "Expected number of batches to be 1";
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col_iter = nullptr;
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delete dmat;
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}
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