Function TestSerializationBasic4WriteAndReadFile040

serialization_test.go:113–158

(t *testing.T)

}

func TestSerializationBasic4WriteAndReadFile040(t *testing.T) {
	fname := "testdata/all3.classic"

	rb := NewBitmap()
	for k := uint32(0); k < 100000; k += 1000 {
		rb.Add(k)
	}
	for k := uint32(100000); k < 200000; k++ {
		rb.Add(3 * k)
	}
	for k := uint32(700000); k < 800000; k++ {
		rb.Add(k)
	}

	rb.highlowcontainer.runOptimize()
	fout, err := os.Create(fname)
	if err != nil {
		fmt.Fprintf(os.Stderr, "\n\nIMPORTANT: For testing file IO, the roaring library requires disk access.\nWe omit some tests for now.\n\n")
		return
	}

	var l int64

	l, err = rb.WriteTo(fout)

	if err != nil {
		fmt.Fprintf(os.Stderr, "\n\nIMPORTANT: For testing file IO, the roaring library requires disk access.\nWe omit some tests for now.\n\n")
		return
	}
	assert.EqualValues(t, l, rb.GetSerializedSizeInBytes())

	fout.Close()
	fin, err := os.Open(fname)
	if err != nil {
		fmt.Fprintf(os.Stderr, "\n\nIMPORTANT: For testing file IO, the roaring library requires disk access.\nWe omit some tests for now.\n\n")
		return
	}

	defer fin.Close()

	newrb := NewBitmap()
	_, err = newrb.ReadFrom(fin)

	require.NoError(t, err)
	assert.True(t, rb.Equals(newrb))
}

func TestSerializationFromJava051(t *testing.T) {
	fname := "testdata/bitmapwithoutruns.bin"