Skip to content

Commit

Permalink
Add bcs tests for serialization (#2)
Browse files Browse the repository at this point in the history 
[bcs] Add serialization tests
  • Loading branch information
@gregnazario
gregnazario authored Apr 30, 2024
1 parent a217be9 commit 83fd6a3
Showing 1 changed file with 134 additions and 93 deletions.
227 changes: 134 additions & 93 deletions bcs_test.go
View file
Original file line number Diff line number Diff line change
Expand Up @@ -2,144 +2,185 @@ package aptos

import (
"encoding/hex"
"github.com/stretchr/testify/assert"
"math/big"
"testing"

"github.com/stretchr/testify/assert"
)

func Test_U8(t *testing.T) {
inputs := []string{"00", "01", "ff"}
expected := []uint8{0, 1, 0xff, 0xff}

for i, input := range inputs {
bytes, _ := hex.DecodeString(input)
deserializer := Deserializer{source: bytes}
assert.Equal(t, expected[i], deserializer.U8())
assert.NoError(t, deserializer.Error())
}
serialized := []string{"00", "01", "ff"}
deserialized := []uint8{0, 1, 0xff}

helper(t, serialized, deserialized, func(serializer *Serializer, input uint8) {
serializer.U8(input)
}, func(deserializer *Deserializer) uint8 {
return deserializer.U8()
})
}

func Test_U16(t *testing.T) {
inputs := []string{"0000", "0100", "ff00", "ffff"}
expected := []uint16{0, 1, 0xff, 0xffff}

for i, input := range inputs {
bytes, _ := hex.DecodeString(input)
deserializer := Deserializer{source: bytes}
assert.Equal(t, expected[i], deserializer.U16())
assert.NoError(t, deserializer.Error())
}
serialized := []string{"0000", "0100", "ff00", "ffff"}
deserialized := []uint16{0, 1, 0xff, 0xffff}

helper(t, serialized, deserialized, func(serializer *Serializer, input uint16) {
serializer.U16(input)
}, func(deserializer *Deserializer) uint16 {
return deserializer.U16()
})
}

func Test_U32(t *testing.T) {
inputs := []string{"00000000", "01000000", "ff000000", "ffffffff"}
expected := []uint32{0, 1, 0xff, 0xffffffff}

for i, input := range inputs {
bytes, _ := hex.DecodeString(input)
deserializer := Deserializer{source: bytes}
assert.Equal(t, expected[i], deserializer.U32())
assert.NoError(t, deserializer.Error())
}
serialized := []string{"00000000", "01000000", "ff000000", "ffffffff"}
deserialized := []uint32{0, 1, 0xff, 0xffffffff}

helper(t, serialized, deserialized, func(serializer *Serializer, input uint32) {
serializer.U32(input)
}, func(deserializer *Deserializer) uint32 {
return deserializer.U32()
})
}

func Test_U64(t *testing.T) {
inputs := []string{"0000000000000000", "0100000000000000", "ff00000000000000", "ffffffffffffffff"}
expected := []uint64{0, 1, 0xff, 0xffffffffffffffff}

for i, input := range inputs {
bytes, _ := hex.DecodeString(input)
deserializer := Deserializer{source: bytes}
assert.Equal(t, expected[i], deserializer.U64())
assert.NoError(t, deserializer.Error())
}
serialized := []string{"0000000000000000", "0100000000000000", "ff00000000000000", "ffffffffffffffff"}
deserialized := []uint64{0, 1, 0xff, 0xffffffffffffffff}

helper(t, serialized, deserialized, func(serializer *Serializer, input uint64) {
serializer.U64(input)
}, func(deserializer *Deserializer) uint64 {
return deserializer.U64()
})
}

func Test_U128(t *testing.T) {
inputs := []string{"00000000000000000000000000000000", "01000000000000000000000000000000", "ff000000000000000000000000000000"}
expected := []*big.Int{big.NewInt(0), big.NewInt(1), big.NewInt(0xff)}

for i, input := range inputs {
bytes, _ := hex.DecodeString(input)
deserializer := Deserializer{source: bytes}
tu := deserializer.U128()
assert.NoError(t, deserializer.Error())
assert.Equal(t, 0, expected[i].Cmp(&tu))

}
serialized := []string{"00000000000000000000000000000000", "01000000000000000000000000000000", "ff000000000000000000000000000000"}
deserialized := []*big.Int{big.NewInt(0), big.NewInt(1), big.NewInt(0xff)}

helperBigInt(t, serialized, deserialized, func(serializer *Serializer, input *big.Int) {
serializer.U128(*input)
}, func(deserializer *Deserializer) big.Int {
return deserializer.U128()
})
}

func Test_U256(t *testing.T) {
inputs := []string{"0000000000000000000000000000000000000000000000000000000000000000", "0100000000000000000000000000000000000000000000000000000000000000", "ff00000000000000000000000000000000000000000000000000000000000000"}
expected := []*big.Int{big.NewInt(0), big.NewInt(1), big.NewInt(0xff)}

for i, input := range inputs {
bytes, _ := hex.DecodeString(input)
deserializer := Deserializer{source: bytes}
tu := deserializer.U256()
assert.NoError(t, deserializer.Error())
assert.Equal(t, 0, expected[i].Cmp(&tu))
}
serialized := []string{"0000000000000000000000000000000000000000000000000000000000000000", "0100000000000000000000000000000000000000000000000000000000000000", "ff00000000000000000000000000000000000000000000000000000000000000"}
deserialized := []*big.Int{big.NewInt(0), big.NewInt(1), big.NewInt(0xff)}

helperBigInt(t, serialized, deserialized, func(serializer *Serializer, input *big.Int) {
serializer.U256(*input)
}, func(deserializer *Deserializer) big.Int {
return deserializer.U256()
})
}

func Test_Uleb128(t *testing.T) {
inputs := []string{"00", "01", "7f", "ff7f", "ffff03"}
expected := []uint64{0, 1, 127, 16383, 65535}
for i, input := range inputs {
bytes, _ := hex.DecodeString(input)
deserializer := Deserializer{source: bytes}
assert.Equal(t, expected[i], deserializer.Uleb128())
assert.NoError(t, deserializer.Error())
}
serialized := []string{"00", "01", "7f", "ff7f", "ffff03", "ffffffff0f"}
deserialized := []uint64{0, 1, 127, 16383, 65535, 0xffffffff}

helper(t, serialized, deserialized, func(serializer *Serializer, input uint64) {
serializer.Uleb128(input)
}, func(deserializer *Deserializer) uint64 {
return deserializer.Uleb128()
})
}

func Test_Bool(t *testing.T) {
inputs := []string{"00", "01"}
expected := []bool{false, true}
serialized := []string{"00", "01"}
deserialized := []bool{false, true}

helper(t, serialized, deserialized, func(serializer *Serializer, input bool) {
serializer.Bool(input)
}, func(deserializer *Deserializer) bool {
return deserializer.Bool()
})
}

func Test_String(t *testing.T) {
serialized := []string{"0461626364", "0568656c6c6f"}
deserialized := []string{"abcd", "hello"}

helper(t, serialized, deserialized, func(serializer *Serializer, input string) {
serializer.WriteString(input)
}, func(deserializer *Deserializer) string {
return deserializer.ReadString()
})
}

func Test_FixedBytes(t *testing.T) {
serialized := []string{"123456", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"}
deserialized := []string{"123456", "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"}

// Serialize
for i, input := range deserialized {
bytes, _ := hex.DecodeString(input)
serializer := Serializer{}
expect, _ := hex.DecodeString(deserialized[i])
serializer.FixedBytes(bytes)
assert.Equal(t, expect, serializer.ToBytes())
assert.NoError(t, serializer.Error())
}

for i, input := range inputs {
// Deserialize
for i, input := range serialized {
bytes, _ := hex.DecodeString(input)
deserializer := Deserializer{source: bytes}
assert.Equal(t, expected[i], deserializer.Bool())
expect, _ := hex.DecodeString(deserialized[i])
assert.Equal(t, expect, deserializer.ReadFixedBytes(len(bytes)))
assert.NoError(t, deserializer.Error())
}
}

func Test_String(t *testing.T) {
inputs := []string{"0461626364", "0568656c6c6f"}
expected := []string{"abcd", "hello"}
func Test_Bytes(t *testing.T) {
serialized := []string{"03123456", "2cffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"}
deserialized := []string{"123456", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"}

for i, input := range inputs {
helper(t, serialized, deserialized, func(serializer *Serializer, input string) {
bytes, _ := hex.DecodeString(input)
deserializer := Deserializer{source: bytes}
assert.Equal(t, expected[i], deserializer.ReadString())
assert.NoError(t, deserializer.Error())
}
serializer.WriteBytes(bytes)
}, func(deserializer *Deserializer) string {
bytes := deserializer.ReadBytes()
return hex.EncodeToString(bytes)
})
}

func Test_FixedBytes(t *testing.T) {
inputs := []string{"123456", "ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"}
expected := []string{"123456", "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF:"}
func helper[TYPE uint8 | uint16 | uint32 | uint64 | bool | []byte | string](t *testing.T, serialized []string, deserialized []TYPE, serialize func(serializer *Serializer, val TYPE), deserialize func(deserializer *Deserializer) TYPE) {

for i, input := range inputs {
// Serializer
for i, input := range deserialized {
serializer := &Serializer{}
serialize(serializer, input)
expected, _ := hex.DecodeString(serialized[i])
assert.Equal(t, expected, serializer.ToBytes())
assert.NoError(t, serializer.Error())
}

// Deserializer
for i, input := range serialized {
bytes, _ := hex.DecodeString(input)
deserializer := Deserializer{source: bytes}
expect, _ := hex.DecodeString(expected[i])
assert.Equal(t, expect, deserializer.ReadFixedBytes(len(bytes)))
deserializer := &Deserializer{source: bytes}
assert.Equal(t, deserialized[i], deserialize(deserializer))
assert.NoError(t, deserializer.Error())
}
}

func Test_Bytes(t *testing.T) {
inputs := []string{"03123456", "2cffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"}
expected := []string{"123456", "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"}
func helperBigInt(t *testing.T, serialized []string, deserialized []*big.Int, serialize func(serializer *Serializer, val *big.Int), deserialize func(deserializer *Deserializer) big.Int) {

for i, input := range inputs {
// Serializer
for i, input := range deserialized {
serializer := &Serializer{}
serialize(serializer, input)
expected, _ := hex.DecodeString(serialized[i])
bytes := serializer.ToBytes()
assert.Equal(t, expected, bytes)
assert.NoError(t, serializer.Error())
}

// Deserializer
for i, input := range serialized {
bytes, _ := hex.DecodeString(input)
deserializer := Deserializer{source: bytes}
expect, _ := hex.DecodeString(expected[i])
assert.Equal(t, expect, deserializer.ReadBytes())
deserializer := &Deserializer{source: bytes}
actual := deserialize(deserializer)
assert.NoError(t, deserializer.Error())
assert.Equal(t, 0, deserialized[i].Cmp(&actual))
}
}

0 comments on commit 83fd6a3

Please sign in to comment.