<dependency>
                              <groupId>org.junit</groupId>
                              <artifactId>junit-bom</artifactId>
                              <version>5.11.1</version>
                              <type>pom</type>
                              <scope>import</scope>
                            </dependency>
                          </dependencies>

		{data2[:1536] + trash[:1], 1, io.ErrUnexpectedEOF},
		{data2[:1536] + trash[:511], 1, io.ErrUnexpectedEOF},
		{data2[:1536] + trash, 1, ErrHeader},
		{data2[:2048], 1, io.EOF}, // Exactly 1 empty block
		{data2[:2048] + trash[:1], 1, io.ErrUnexpectedEOF},
		{data2[:2048] + trash[:511], 1, io.ErrUnexpectedEOF},
		{data2[:2048] + trash, 1, ErrHeader},

	n int
}

func (r *emptyThenNonEmptyReader) Read(p []byte) (int, error) {
	if r.n <= 0 {
		return r.r.Read(p)
	}
	r.n--
	return 0, nil
}

// Test for golang.org/issue/7611
func TestWriterReadFromUntilEOF(t *testing.T) {
	buf := new(bytes.Buffer)
	w := NewWriterSize(buf, 5)

	// Partially fill buffer
	n, err := w.Write([]byte("0123"))
	if n != 4 || err != nil {