Function TestFDLeak

pkg/index/sqlite/sqlite_test.go:140–170

(t *testing.T)

}

func TestFDLeak(t *testing.T) {
	if testing.Short() {
		t.Skip("Skipping in short mode.")
	}
	fd0 := numFDs(t)
	t.Logf("fd0 = %d", fd0)

	s, clean := newSorted(t)
	defer clean()

	bm := s.BeginBatch()
	const numRows = 150 // 3x the batchSize of 50 in sqlindex.go; to guarantee we do multiple batches
	for i := 0; i < numRows; i++ {
		bm.Set(fmt.Sprintf("key:%05d", i), fmt.Sprint(i))
	}
	if err := s.CommitBatch(bm); err != nil {
		t.Fatal(err)
	}
	for i := 0; i < 5; i++ {
		it := s.Find("key:", "key~")
		n := 0
		for it.Next() {
			n++
		}
		if n != numRows {
			t.Errorf("iterated over %d rows; want %d", n, numRows)
		}
		it.Close()
		t.Logf("fd after iteration %d = %d", i, numFDs(t))
	}
}