import (
	"encoding"
	"io"
	"strings"
	"testing"
)

var golden = []struct {
	out       uint32
	in        string
	halfState string // marshaled hash state after first half of in written, used by TestGoldenMarshal
}{
	{0x00000001, "", "adl\x01\x00\x00\x00\x01"},
	{0x00620062, "a", "adl\x01\x00\x00\x00\x01"},
	{0x012600c4, "ab", "adl\x01\x00b\x00b"},
	{0x024d0127, "abc", "adl\x01\x00b\x00b"},

	outISO        uint64
	outECMA       uint64
	in            string
	halfStateISO  string // ISO marshaled hash state after first half of in written, used by TestGoldenMarshal
	halfStateECMA string // ECMA marshaled hash state after first half of in written, used by TestGoldenMarshal
}

var golden = []test{

	ieee, castagnoli    uint32
	in                  string
	halfStateIEEE       string // IEEE marshaled hash state after first half of in written, used by TestGoldenMarshal
	halfStateCastagnoli string // Castagnoli marshaled hash state after first half of in written, used by TestGoldenMarshal
}

var golden = []test{
	{0x0, 0x0, "", "crc\x01ʇ\x91M\x00\x00\x00\x00", "crc\x01wB\x84\x81\x00\x00\x00\x00"},

	"encoding"
	"encoding/binary"
	"hash"
	"io"
	"testing"
)

type golden struct {
	out       []byte
	in        string
	halfState string // marshaled hash state after first half of in written, used by TestGoldenMarshal
}

var golden32 = []golden{
	{[]byte{0x81, 0x1c, 0x9d, 0xc5}, "", "fnv\x01\x81\x1c\x9d\xc5"},
	{[]byte{0x05, 0x0c, 0x5d, 0x7e}, "a", "fnv\x01\x81\x1c\x9d\xc5"},

	"encoding"
	"fmt"
	"hash"
	"io"
	"testing"
	"unsafe"
)

type md5Test struct {
	out       string
	in        string
	halfState string // marshaled hash state after first half of in written, used by TestGoldenMarshal
}

var golden = []md5Test{

	"encoding"
	"fmt"
	"hash"
	"io"
	"testing"
)

type sha1Test struct {
	out       string
	in        string
	halfState string // marshaled hash state after first half of in written, used by TestGoldenMarshal
}

var golden = []sha1Test{

	"encoding"
	"fmt"
	"hash"
	"io"
	"testing"
)

type sha256Test struct {
	out       string
	in        string
	halfState string // marshaled hash state after first half of in written, used by TestGoldenMarshal
}

var golden = []sha256Test{

	"encoding/hex"
	"fmt"
	"hash"
	"io"
	"testing"
)

type sha512Test struct {
	out       string
	in        string
	halfState string // marshaled hash state after first half of in written, used by TestGoldenMarshal
}

var golden224 = []sha512Test{
	{
		"6ed0dd02806fa89e25de060c19d3ac86cabb87d6a0ddd05c333b84f4",
		"",