Function deepCompareReaders

internal/databases/postgres/pagefile_test.go:469–496

(r1, r2 io.Reader)

}

func deepCompareReaders(r1, r2 io.Reader) bool {
	var chunkNumber int
	for {
		b1 := make([]byte, chunkSize)
		_, err1 := r1.Read(b1)

		b2 := make([]byte, chunkSize)
		_, err2 := r2.Read(b2)

		if err1 != nil || err2 != nil {
			if err1 == io.EOF && err2 == io.EOF {
				return true
			} else if err1 == io.EOF || err2 == io.EOF {
				return false
			} else {
				log.Fatal(err1, err2)
			}
		}

		if !bytes.Equal(b1, b2) {
			log.Printf("Bytes at %v differ\n", chunkNumber*chunkSize)
			log.Println(b1)
			log.Println(b2)
			return false
		}
		chunkNumber++
	}
}

// MockReadWriterAt used for mocking file in tests
type MockReadWriterAt struct {