134 lines
3.4 KiB
Go
134 lines
3.4 KiB
Go
package codec_test
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"testing"
|
|
|
|
"github.com/gogo/protobuf/proto"
|
|
"github.com/stretchr/testify/require"
|
|
|
|
"github.com/cosmos/cosmos-sdk/codec"
|
|
"github.com/cosmos/cosmos-sdk/codec/types"
|
|
"github.com/cosmos/cosmos-sdk/testutil/testdata"
|
|
)
|
|
|
|
func createTestInterfaceRegistry() types.InterfaceRegistry {
|
|
interfaceRegistry := types.NewInterfaceRegistry()
|
|
interfaceRegistry.RegisterInterface("testdata.Animal",
|
|
(*testdata.Animal)(nil),
|
|
&testdata.Dog{},
|
|
&testdata.Cat{},
|
|
)
|
|
|
|
return interfaceRegistry
|
|
}
|
|
|
|
func TestProtoMarsharlInterface(t *testing.T) {
|
|
cdc := codec.NewProtoCodec(createTestInterfaceRegistry())
|
|
m := interfaceMarshaler{cdc.MarshalInterface, cdc.UnmarshalInterface}
|
|
testInterfaceMarshaling(require.New(t), m, false)
|
|
m = interfaceMarshaler{cdc.MarshalInterfaceJSON, cdc.UnmarshalInterfaceJSON}
|
|
testInterfaceMarshaling(require.New(t), m, false)
|
|
}
|
|
|
|
func TestProtoCodec(t *testing.T) {
|
|
cdc := codec.NewProtoCodec(createTestInterfaceRegistry())
|
|
testMarshaling(t, cdc)
|
|
}
|
|
|
|
type lyingProtoMarshaler struct {
|
|
codec.ProtoMarshaler
|
|
falseSize int
|
|
}
|
|
|
|
func (lpm *lyingProtoMarshaler) Size() int {
|
|
return lpm.falseSize
|
|
}
|
|
|
|
func TestProtoCodecUnmarshalBinaryLengthPrefixedChecks(t *testing.T) {
|
|
cdc := codec.NewProtoCodec(createTestInterfaceRegistry())
|
|
|
|
truth := &testdata.Cat{Lives: 9, Moniker: "glowing"}
|
|
realSize := len(cdc.MustMarshalBinaryBare(truth))
|
|
|
|
falseSizes := []int{
|
|
100,
|
|
5,
|
|
}
|
|
|
|
for _, falseSize := range falseSizes {
|
|
falseSize := falseSize
|
|
|
|
t.Run(fmt.Sprintf("ByMarshaling falseSize=%d", falseSize), func(t *testing.T) {
|
|
lpm := &lyingProtoMarshaler{
|
|
ProtoMarshaler: &testdata.Cat{Lives: 9, Moniker: "glowing"},
|
|
falseSize: falseSize,
|
|
}
|
|
var serialized []byte
|
|
require.NotPanics(t, func() { serialized = cdc.MustMarshalBinaryLengthPrefixed(lpm) })
|
|
|
|
recv := new(testdata.Cat)
|
|
gotErr := cdc.UnmarshalBinaryLengthPrefixed(serialized, recv)
|
|
var wantErr error
|
|
if falseSize > realSize {
|
|
wantErr = fmt.Errorf("not enough bytes to read; want: %d, got: %d", falseSize, realSize)
|
|
} else {
|
|
wantErr = fmt.Errorf("too many bytes to read; want: %d, got: %d", falseSize, realSize)
|
|
}
|
|
require.Equal(t, gotErr, wantErr)
|
|
})
|
|
}
|
|
|
|
t.Run("Crafted bad uvarint size", func(t *testing.T) {
|
|
crafted := []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f}
|
|
recv := new(testdata.Cat)
|
|
gotErr := cdc.UnmarshalBinaryLengthPrefixed(crafted, recv)
|
|
require.Equal(t, gotErr, errors.New("invalid number of bytes read from length-prefixed encoding: -10"))
|
|
|
|
require.Panics(t, func() { cdc.MustUnmarshalBinaryLengthPrefixed(crafted, recv) })
|
|
})
|
|
}
|
|
|
|
func mustAny(msg proto.Message) *types.Any {
|
|
any, err := types.NewAnyWithValue(msg)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return any
|
|
}
|
|
|
|
func BenchmarkProtoCodecMarshalBinaryLengthPrefixed(b *testing.B) {
|
|
var pCdc = codec.NewProtoCodec(types.NewInterfaceRegistry())
|
|
var msg = &testdata.HasAnimal{
|
|
X: 1000,
|
|
Animal: mustAny(&testdata.HasAnimal{
|
|
X: 2000,
|
|
Animal: mustAny(&testdata.HasAnimal{
|
|
X: 3000,
|
|
Animal: mustAny(&testdata.HasAnimal{
|
|
X: 4000,
|
|
Animal: mustAny(&testdata.HasAnimal{
|
|
X: 5000,
|
|
Animal: mustAny(&testdata.Cat{
|
|
Moniker: "Garfield",
|
|
Lives: 6,
|
|
}),
|
|
}),
|
|
}),
|
|
}),
|
|
}),
|
|
}
|
|
|
|
b.ResetTimer()
|
|
b.ReportAllocs()
|
|
|
|
for i := 0; i < b.N; i++ {
|
|
blob, err := pCdc.MarshalBinaryLengthPrefixed(msg)
|
|
if err != nil {
|
|
b.Fatal(err)
|
|
}
|
|
b.SetBytes(int64(len(blob)))
|
|
}
|
|
}
|