mirror of
https://github.com/nspcc-dev/neo-go.git
synced 2024-11-27 13:58:05 +00:00
328 lines
9.5 KiB
Go
328 lines
9.5 KiB
Go
package native
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import (
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"encoding/base64"
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"encoding/hex"
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"math"
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"math/big"
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"testing"
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"github.com/mr-tron/base58"
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"github.com/nspcc-dev/neo-go/pkg/core/interop"
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"github.com/nspcc-dev/neo-go/pkg/io"
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"github.com/nspcc-dev/neo-go/pkg/vm"
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"github.com/nspcc-dev/neo-go/pkg/vm/stackitem"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestStdLibItoaAtoi(t *testing.T) {
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s := newStd()
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ic := &interop.Context{VM: vm.New()}
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var actual stackitem.Item
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t.Run("itoa-atoi", func(t *testing.T) {
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var testCases = []struct {
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num *big.Int
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base *big.Int
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result string
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}{
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{big.NewInt(0), big.NewInt(10), "0"},
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{big.NewInt(0), big.NewInt(16), "0"},
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{big.NewInt(1), big.NewInt(10), "1"},
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{big.NewInt(-1), big.NewInt(10), "-1"},
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{big.NewInt(1), big.NewInt(16), "1"},
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{big.NewInt(7), big.NewInt(16), "7"},
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{big.NewInt(8), big.NewInt(16), "08"},
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{big.NewInt(65535), big.NewInt(16), "0FFFF"},
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{big.NewInt(15), big.NewInt(16), "0F"},
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{big.NewInt(-1), big.NewInt(16), "F"},
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}
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for _, tc := range testCases {
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require.NotPanics(t, func() {
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actual = s.itoa(ic, []stackitem.Item{stackitem.Make(tc.num), stackitem.Make(tc.base)})
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})
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require.Equal(t, stackitem.Make(tc.result), actual)
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require.NotPanics(t, func() {
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actual = s.atoi(ic, []stackitem.Item{stackitem.Make(tc.result), stackitem.Make(tc.base)})
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})
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require.Equal(t, stackitem.Make(tc.num), actual)
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}
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t.Run("-1", func(t *testing.T) {
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for _, str := range []string{"FF", "FFF", "FFFF"} {
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require.NotPanics(t, func() {
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actual = s.atoi(ic, []stackitem.Item{stackitem.Make(str), stackitem.Make(16)})
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})
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require.Equal(t, stackitem.Make(-1), actual)
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}
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})
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})
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t.Run("itoa error", func(t *testing.T) {
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var testCases = []struct {
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num *big.Int
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base *big.Int
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err error
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}{
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{big.NewInt(1), big.NewInt(13), ErrInvalidBase},
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{big.NewInt(-1), new(big.Int).Add(big.NewInt(math.MaxInt64), big.NewInt(10)), ErrInvalidBase},
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}
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for _, tc := range testCases {
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require.PanicsWithError(t, tc.err.Error(), func() {
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_ = s.itoa(ic, []stackitem.Item{stackitem.Make(tc.num), stackitem.Make(tc.base)})
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})
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}
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})
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t.Run("atoi error", func(t *testing.T) {
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var testCases = []struct {
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num string
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base *big.Int
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err error
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}{
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{"1", big.NewInt(13), ErrInvalidBase},
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{"1", new(big.Int).Add(big.NewInt(math.MaxInt64), big.NewInt(16)), ErrInvalidBase},
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{"1_000", big.NewInt(10), ErrInvalidFormat},
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{"FE", big.NewInt(10), ErrInvalidFormat},
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{"XD", big.NewInt(16), ErrInvalidFormat},
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}
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for _, tc := range testCases {
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require.PanicsWithError(t, tc.err.Error(), func() {
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_ = s.atoi(ic, []stackitem.Item{stackitem.Make(tc.num), stackitem.Make(tc.base)})
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})
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}
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})
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}
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func TestStdLibJSON(t *testing.T) {
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s := newStd()
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ic := &interop.Context{VM: vm.New()}
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var actual stackitem.Item
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t.Run("JSONSerialize", func(t *testing.T) {
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t.Run("Good", func(t *testing.T) {
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require.NotPanics(t, func() {
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actual = s.jsonSerialize(ic, []stackitem.Item{stackitem.Make(42)})
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})
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require.Equal(t, stackitem.Make([]byte("42")), actual)
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})
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t.Run("Bad", func(t *testing.T) {
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arr := stackitem.NewArray([]stackitem.Item{
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stackitem.NewByteArray(make([]byte, stackitem.MaxSize/2)),
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stackitem.NewByteArray(make([]byte, stackitem.MaxSize/2)),
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})
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require.Panics(t, func() {
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_ = s.jsonSerialize(ic, []stackitem.Item{arr})
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})
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})
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})
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t.Run("JSONDeserialize", func(t *testing.T) {
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t.Run("Good", func(t *testing.T) {
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require.NotPanics(t, func() {
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actual = s.jsonDeserialize(ic, []stackitem.Item{stackitem.Make("42")})
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})
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require.Equal(t, stackitem.Make(42), actual)
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})
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t.Run("Bad", func(t *testing.T) {
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require.Panics(t, func() {
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_ = s.jsonDeserialize(ic, []stackitem.Item{stackitem.Make("{]")})
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})
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require.Panics(t, func() {
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_ = s.jsonDeserialize(ic, []stackitem.Item{stackitem.NewInterop(nil)})
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})
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})
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})
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}
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func TestStdLibEncodeDecode(t *testing.T) {
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s := newStd()
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original := []byte("my pretty string")
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encoded64 := base64.StdEncoding.EncodeToString(original)
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encoded58 := base58.Encode(original)
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ic := &interop.Context{VM: vm.New()}
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var actual stackitem.Item
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t.Run("Encode64", func(t *testing.T) {
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require.NotPanics(t, func() {
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actual = s.base64Encode(ic, []stackitem.Item{stackitem.Make(original)})
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})
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require.Equal(t, stackitem.Make(encoded64), actual)
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})
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t.Run("Encode58", func(t *testing.T) {
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require.NotPanics(t, func() {
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actual = s.base58Encode(ic, []stackitem.Item{stackitem.Make(original)})
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})
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require.Equal(t, stackitem.Make(encoded58), actual)
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})
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t.Run("Decode64/positive", func(t *testing.T) {
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require.NotPanics(t, func() {
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actual = s.base64Decode(ic, []stackitem.Item{stackitem.Make(encoded64)})
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})
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require.Equal(t, stackitem.Make(original), actual)
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})
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t.Run("Decode64/error", func(t *testing.T) {
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require.Panics(t, func() {
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_ = s.base64Decode(ic, []stackitem.Item{stackitem.Make(encoded64 + "%")})
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})
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require.Panics(t, func() {
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_ = s.base64Decode(ic, []stackitem.Item{stackitem.NewInterop(nil)})
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})
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})
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t.Run("Decode58/positive", func(t *testing.T) {
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require.NotPanics(t, func() {
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actual = s.base58Decode(ic, []stackitem.Item{stackitem.Make(encoded58)})
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})
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require.Equal(t, stackitem.Make(original), actual)
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})
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t.Run("Decode58/error", func(t *testing.T) {
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require.Panics(t, func() {
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_ = s.base58Decode(ic, []stackitem.Item{stackitem.Make(encoded58 + "%")})
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})
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require.Panics(t, func() {
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_ = s.base58Decode(ic, []stackitem.Item{stackitem.NewInterop(nil)})
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})
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})
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}
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func TestStdLibSerialize(t *testing.T) {
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s := newStd()
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ic := &interop.Context{VM: vm.New()}
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t.Run("recursive", func(t *testing.T) {
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arr := stackitem.NewArray(nil)
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arr.Append(arr)
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require.Panics(t, func() {
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_ = s.serialize(ic, []stackitem.Item{arr})
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})
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})
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t.Run("big item", func(t *testing.T) {
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require.Panics(t, func() {
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_ = s.serialize(ic, []stackitem.Item{stackitem.NewByteArray(make([]byte, stackitem.MaxSize))})
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})
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})
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t.Run("good", func(t *testing.T) {
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var (
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actualSerialized stackitem.Item
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actualDeserialized stackitem.Item
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)
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require.NotPanics(t, func() {
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actualSerialized = s.serialize(ic, []stackitem.Item{stackitem.Make(42)})
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})
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w := io.NewBufBinWriter()
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stackitem.EncodeBinaryStackItem(stackitem.Make(42), w.BinWriter)
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require.NoError(t, w.Err)
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encoded := w.Bytes()
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require.Equal(t, stackitem.Make(encoded), actualSerialized)
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require.NotPanics(t, func() {
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actualDeserialized = s.deserialize(ic, []stackitem.Item{actualSerialized})
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})
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require.Equal(t, stackitem.Make(42), actualDeserialized)
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t.Run("bad", func(t *testing.T) {
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encoded[0] ^= 0xFF
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require.Panics(t, func() {
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_ = s.deserialize(ic, []stackitem.Item{stackitem.Make(encoded)})
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})
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})
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})
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}
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func TestStdLibSerializeDeserialize(t *testing.T) {
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s := newStd()
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ic := &interop.Context{VM: vm.New()}
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var actual stackitem.Item
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checkSerializeDeserialize := func(t *testing.T, value interface{}, expected stackitem.Item) {
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require.NotPanics(t, func() {
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actual = s.serialize(ic, []stackitem.Item{stackitem.Make(value)})
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})
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require.NotPanics(t, func() {
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actual = s.deserialize(ic, []stackitem.Item{actual})
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})
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require.Equal(t, expected, actual)
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}
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t.Run("Bool", func(t *testing.T) {
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checkSerializeDeserialize(t, true, stackitem.NewBool(true))
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})
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t.Run("ByteArray", func(t *testing.T) {
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checkSerializeDeserialize(t, []byte{1, 2, 3}, stackitem.NewByteArray([]byte{1, 2, 3}))
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})
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t.Run("Integer", func(t *testing.T) {
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checkSerializeDeserialize(t, 48, stackitem.NewBigInteger(big.NewInt(48)))
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})
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t.Run("Array", func(t *testing.T) {
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arr := stackitem.NewArray([]stackitem.Item{
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stackitem.Make(true),
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stackitem.Make(123),
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stackitem.NewMap()})
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checkSerializeDeserialize(t, arr, arr)
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})
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t.Run("Struct", func(t *testing.T) {
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st := stackitem.NewStruct([]stackitem.Item{
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stackitem.Make(true),
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stackitem.Make(123),
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stackitem.NewMap(),
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})
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checkSerializeDeserialize(t, st, st)
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})
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t.Run("Map", func(t *testing.T) {
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item := stackitem.NewMap()
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item.Add(stackitem.Make(true), stackitem.Make([]byte{1, 2, 3}))
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item.Add(stackitem.Make([]byte{0}), stackitem.Make(false))
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checkSerializeDeserialize(t, item, item)
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})
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t.Run("Serialize MapCompat", func(t *testing.T) {
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resHex := "480128036b6579280576616c7565"
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res, err := hex.DecodeString(resHex)
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require.NoError(t, err)
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item := stackitem.NewMap()
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item.Add(stackitem.Make([]byte("key")), stackitem.Make([]byte("value")))
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require.NotPanics(t, func() {
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actual = s.serialize(ic, []stackitem.Item{stackitem.Make(item)})
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})
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bytes, err := actual.TryBytes()
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require.NoError(t, err)
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assert.Equal(t, res, bytes)
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})
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t.Run("Serialize Interop", func(t *testing.T) {
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require.Panics(t, func() {
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actual = s.serialize(ic, []stackitem.Item{stackitem.NewInterop("kek")})
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})
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})
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t.Run("Serialize Array bad", func(t *testing.T) {
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item := stackitem.NewArray([]stackitem.Item{stackitem.NewBool(true), stackitem.NewBool(true)})
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item.Value().([]stackitem.Item)[1] = item
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require.Panics(t, func() {
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actual = s.serialize(ic, []stackitem.Item{item})
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})
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})
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t.Run("Deserialize unknown", func(t *testing.T) {
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data, err := stackitem.SerializeItem(stackitem.NewBigInteger(big.NewInt(123)))
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require.NoError(t, err)
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data[0] = 0xFF
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require.Panics(t, func() {
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actual = s.deserialize(ic, []stackitem.Item{stackitem.Make(data)})
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})
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})
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t.Run("Deserialize not a byte array", func(t *testing.T) {
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require.Panics(t, func() {
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actual = s.deserialize(ic, []stackitem.Item{stackitem.NewInterop(nil)})
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})
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})
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}
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