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decoder_test.go
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// Copyright 2021 github.com/gagliardetto
// This file has been modified by github.com/gagliardetto
//
// Copyright 2020 dfuse Platform Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package bin
import (
"encoding/binary"
"encoding/hex"
"math"
"reflect"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestDecoder_Peek(t *testing.T) {
buf := []byte{
0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0, 0x0,
}
dec := NewBinDecoder(buf)
{
peeked, err := dec.Peek(8)
assert.NoError(t, err)
assert.Len(t, peeked, 8)
assert.Equal(t, buf, peeked)
}
{
peeked, err := dec.Peek(8)
assert.NoError(t, err)
assert.Len(t, peeked, 8)
assert.Equal(t, buf, peeked)
}
{
peeked, err := dec.Peek(1)
assert.NoError(t, err)
assert.Len(t, peeked, 1)
assert.Equal(t, buf[0], peeked[0])
}
{
peeked, err := dec.Peek(2)
assert.NoError(t, err)
assert.Len(t, peeked, 2)
assert.Equal(t, buf[:2], peeked)
}
{
read, err := dec.ReadByte()
assert.Equal(t, buf[0], read)
assert.NoError(t, err)
peeked, err := dec.Peek(1)
assert.NoError(t, err)
assert.Len(t, peeked, 1)
assert.Equal(t, buf[1], peeked[0])
}
}
func TestDecoder_AliastTestType(t *testing.T) {
buf := []byte{
0x17, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0, 0x0,
}
var s aliasTestType
err := NewBinDecoder(buf).Decode(&s)
assert.NoError(t, err)
assert.Equal(t, uint64(23), uint64(s))
}
func TestDecoder_Remaining(t *testing.T) {
b := make([]byte, 4)
binary.LittleEndian.PutUint16(b, 1)
binary.LittleEndian.PutUint16(b[2:], 2)
d := NewBinDecoder(b)
n, err := d.ReadUint16(LE)
assert.NoError(t, err)
assert.Equal(t, uint16(1), n)
assert.Equal(t, 2, d.Remaining())
n, err = d.ReadUint16(LE)
assert.NoError(t, err)
assert.Equal(t, uint16(2), n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_int8(t *testing.T) {
buf := []byte{
0x9d, // -99
0x64, // 100
}
d := NewBinDecoder(buf)
n, err := d.ReadInt8()
assert.NoError(t, err)
assert.Equal(t, int8(-99), n)
assert.Equal(t, 1, d.Remaining())
n, err = d.ReadInt8()
assert.NoError(t, err)
assert.Equal(t, int8(100), n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_int16(t *testing.T) {
// little endian
buf := []byte{
0xae, 0xff, // -82
0x49, 0x00, // 73
}
d := NewBinDecoder(buf)
n, err := d.ReadInt16(LE)
assert.NoError(t, err)
assert.Equal(t, int16(-82), n)
assert.Equal(t, 2, d.Remaining())
n, err = d.ReadInt16(LE)
assert.NoError(t, err)
assert.Equal(t, int16(73), n)
assert.Equal(t, 0, d.Remaining())
// big endian
buf = []byte{
0xff, 0xae, // -82
0x00, 0x49, // 73
}
d = NewBinDecoder(buf)
n, err = d.ReadInt16(BE)
assert.NoError(t, err)
assert.Equal(t, int16(-82), n)
assert.Equal(t, 2, d.Remaining())
n, err = d.ReadInt16(BE)
assert.NoError(t, err)
assert.Equal(t, int16(73), n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_int32(t *testing.T) {
// little endian
buf := []byte{
0xd8, 0x8d, 0x8a, 0xef, // -276132392
0x4f, 0x9f, 0x3, 0x00, // 237391
}
d := NewBinDecoder(buf)
n, err := d.ReadInt32(LE)
assert.NoError(t, err)
assert.Equal(t, int32(-276132392), n)
assert.Equal(t, 4, d.Remaining())
n, err = d.ReadInt32(LE)
assert.NoError(t, err)
assert.Equal(t, int32(237391), n)
assert.Equal(t, 0, d.Remaining())
// big endian
buf = []byte{
0xef, 0x8a, 0x8d, 0xd8, // -276132392
0x00, 0x3, 0x9f, 0x4f, // 237391
}
d = NewBinDecoder(buf)
n, err = d.ReadInt32(BE)
assert.NoError(t, err)
assert.Equal(t, int32(-276132392), n)
assert.Equal(t, 4, d.Remaining())
n, err = d.ReadInt32(BE)
assert.NoError(t, err)
assert.Equal(t, int32(237391), n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_int64(t *testing.T) {
// little endian
buf := []byte{
0x91, 0x7d, 0xf3, 0xff, 0xff, 0xff, 0xff, 0xff, //-819823
0xe3, 0x1c, 0x1, 0x00, 0x00, 0x00, 0x00, 0x00, //72931
}
d := NewBinDecoder(buf)
n, err := d.ReadInt64(LE)
assert.NoError(t, err)
assert.Equal(t, int64(-819823), n)
assert.Equal(t, 8, d.Remaining())
n, err = d.ReadInt64(LE)
assert.NoError(t, err)
assert.Equal(t, int64(72931), n)
assert.Equal(t, 0, d.Remaining())
// big endian
buf = []byte{
0xff, 0xff, 0xff, 0xff, 0xff, 0xf3, 0x7d, 0x91, //-819823
0x00, 0x00, 0x00, 0x00, 0x00, 0x1, 0x1c, 0xe3, //72931
}
d = NewBinDecoder(buf)
n, err = d.ReadInt64(BE)
assert.NoError(t, err)
assert.Equal(t, int64(-819823), n)
assert.Equal(t, 8, d.Remaining())
n, err = d.ReadInt64(BE)
assert.NoError(t, err)
assert.Equal(t, int64(72931), n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_uint8(t *testing.T) {
buf := []byte{
0x63, // 99
0x64, // 100
}
d := NewBinDecoder(buf)
n, err := d.ReadUint8()
assert.NoError(t, err)
assert.Equal(t, uint8(99), n)
assert.Equal(t, 1, d.Remaining())
n, err = d.ReadUint8()
assert.NoError(t, err)
assert.Equal(t, uint8(100), n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_uint16(t *testing.T) {
// little endian
buf := []byte{
0x52, 0x00, // 82
0x49, 0x00, // 73
}
d := NewBinDecoder(buf)
n, err := d.ReadUint16(LE)
assert.NoError(t, err)
assert.Equal(t, uint16(82), n)
assert.Equal(t, 2, d.Remaining())
n, err = d.ReadUint16(LE)
assert.NoError(t, err)
assert.Equal(t, uint16(73), n)
assert.Equal(t, 0, d.Remaining())
// big endian
buf = []byte{
0x00, 0x52, // 82
0x00, 0x49, // 73
}
d = NewBinDecoder(buf)
n, err = d.ReadUint16(BE)
assert.NoError(t, err)
assert.Equal(t, uint16(82), n)
assert.Equal(t, 2, d.Remaining())
n, err = d.ReadUint16(BE)
assert.NoError(t, err)
assert.Equal(t, uint16(73), n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_uint32(t *testing.T) {
// little endian
buf := []byte{
0x28, 0x72, 0x75, 0x10, // 276132392 as LE
0x4f, 0x9f, 0x03, 0x00, // 237391 as LE
}
d := NewBinDecoder(buf)
n, err := d.ReadUint32(LE)
assert.NoError(t, err)
assert.Equal(t, uint32(276132392), n)
assert.Equal(t, 4, d.Remaining())
n, err = d.ReadUint32(LE)
assert.NoError(t, err)
assert.Equal(t, uint32(237391), n)
assert.Equal(t, 0, d.Remaining())
// big endian
buf = []byte{
0x10, 0x75, 0x72, 0x28, // 276132392 as LE
0x00, 0x03, 0x9f, 0x4f, // 237391 as LE
}
d = NewBinDecoder(buf)
n, err = d.ReadUint32(BE)
assert.NoError(t, err)
assert.Equal(t, uint32(276132392), n)
assert.Equal(t, 4, d.Remaining())
n, err = d.ReadUint32(BE)
assert.NoError(t, err)
assert.Equal(t, uint32(237391), n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_uint64(t *testing.T) {
// little endian
buf := []byte{
0x6f, 0x82, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, //819823
0xe3, 0x1c, 0x1, 0x00, 0x00, 0x00, 0x00, 0x00, //72931
}
d := NewBinDecoder(buf)
n, err := d.ReadUint64(LE)
assert.NoError(t, err)
assert.Equal(t, uint64(819823), n)
assert.Equal(t, 8, d.Remaining())
n, err = d.ReadUint64(LE)
assert.NoError(t, err)
assert.Equal(t, uint64(72931), n)
assert.Equal(t, 0, d.Remaining())
// big endian
buf = []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x82, 0x6f, //819823
0x00, 0x00, 0x00, 0x00, 0x00, 0x1, 0x1c, 0xe3, //72931
}
d = NewBinDecoder(buf)
n, err = d.ReadUint64(BE)
assert.NoError(t, err)
assert.Equal(t, uint64(819823), n)
assert.Equal(t, 8, d.Remaining())
n, err = d.ReadUint64(BE)
assert.NoError(t, err)
assert.Equal(t, uint64(72931), n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_float32(t *testing.T) {
// little endian
buf := []byte{
0xc3, 0xf5, 0xa8, 0x3f,
0xa4, 0x70, 0x4d, 0xc0,
}
d := NewBinDecoder(buf)
n, err := d.ReadFloat32(LE)
assert.NoError(t, err)
assert.Equal(t, float32(1.32), n)
assert.Equal(t, 4, d.Remaining())
n, err = d.ReadFloat32(LE)
assert.NoError(t, err)
assert.Equal(t, float32(-3.21), n)
assert.Equal(t, 0, d.Remaining())
// big endian
buf = []byte{
0x3f, 0xa8, 0xf5, 0xc3,
0xc0, 0x4d, 0x70, 0xa4,
}
d = NewBinDecoder(buf)
n, err = d.ReadFloat32(BE)
assert.NoError(t, err)
assert.Equal(t, float32(1.32), n)
assert.Equal(t, 4, d.Remaining())
n, err = d.ReadFloat32(BE)
assert.NoError(t, err)
assert.Equal(t, float32(-3.21), n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_float64(t *testing.T) {
// little endian
buf := []byte{
0x3d, 0x0a, 0xd7, 0xa3, 0x70, 0x1d, 0x4f, 0xc0,
0x77, 0xbe, 0x9f, 0x1a, 0x2f, 0x3d, 0x37, 0x40,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0x7f,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf0, 0xff,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x7f,
}
d := NewBinDecoder(buf)
n, err := d.ReadFloat64(LE)
assert.NoError(t, err)
assert.Equal(t, float64(-62.23), n)
assert.Equal(t, 32, d.Remaining())
n, err = d.ReadFloat64(LE)
assert.NoError(t, err)
assert.Equal(t, float64(23.239), n)
assert.Equal(t, 24, d.Remaining())
n, err = d.ReadFloat64(LE)
assert.NoError(t, err)
assert.Equal(t, math.Inf(1), n)
assert.Equal(t, 16, d.Remaining())
n, err = d.ReadFloat64(LE)
assert.NoError(t, err)
assert.Equal(t, math.Inf(-1), n)
assert.Equal(t, 8, d.Remaining())
n, err = d.ReadFloat64(LE)
assert.NoError(t, err)
assert.True(t, math.IsNaN(n))
// big endian
buf = []byte{
0xc0, 0x4f, 0x1d, 0x70, 0xa3, 0xd7, 0x0a, 0x3d,
0x40, 0x37, 0x3d, 0x2f, 0x1a, 0x9f, 0xbe, 0x77,
0x7f, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xff, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x7f, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
}
d = NewBinDecoder(buf)
n, err = d.ReadFloat64(BE)
assert.NoError(t, err)
assert.Equal(t, float64(-62.23), n)
assert.Equal(t, 32, d.Remaining())
n, err = d.ReadFloat64(BE)
assert.NoError(t, err)
assert.Equal(t, float64(23.239), n)
assert.Equal(t, 24, d.Remaining())
n, err = d.ReadFloat64(BE)
assert.NoError(t, err)
assert.Equal(t, math.Inf(1), n)
assert.Equal(t, 16, d.Remaining())
n, err = d.ReadFloat64(BE)
assert.NoError(t, err)
assert.Equal(t, math.Inf(-1), n)
assert.Equal(t, 8, d.Remaining())
n, err = d.ReadFloat64(BE)
assert.NoError(t, err)
assert.True(t, math.IsNaN(n))
}
func TestDecoder_string(t *testing.T) {
buf := []byte{
0x03, 0x31, 0x32, 0x33, // "123"
0x00, // ""
0x03, 0x61, 0x62, 0x63, // "abc
}
d := NewBinDecoder(buf)
s, err := d.ReadString()
assert.NoError(t, err)
assert.Equal(t, "123", s)
assert.Equal(t, 5, d.Remaining())
s, err = d.ReadString()
assert.NoError(t, err)
assert.Equal(t, "", s)
assert.Equal(t, 4, d.Remaining())
s, err = d.ReadString()
assert.NoError(t, err)
assert.Equal(t, "abc", s)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_Decode_String_Err(t *testing.T) {
buf := []byte{
0x01, 0x00, 0x00, 0x00,
byte('a'),
}
decoder := NewBinDecoder(buf)
var s string
err := decoder.Decode(&s)
assert.EqualError(t, err, "decode: uint64 required [8] bytes, remaining [5]")
}
func TestDecoder_Byte(t *testing.T) {
buf := []byte{
0x00, 0x01,
}
d := NewBinDecoder(buf)
n, err := d.ReadByte()
assert.NoError(t, err)
assert.Equal(t, byte(0), n)
assert.Equal(t, 1, d.Remaining())
n, err = d.ReadByte()
assert.NoError(t, err)
assert.Equal(t, byte(1), n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_Bool(t *testing.T) {
buf := []byte{
0x01, 0x00,
}
d := NewBinDecoder(buf)
n, err := d.ReadBool()
assert.NoError(t, err)
assert.Equal(t, true, n)
assert.Equal(t, 1, d.Remaining())
n, err = d.ReadBool()
assert.NoError(t, err)
assert.Equal(t, false, n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_ByteArray(t *testing.T) {
buf := []byte{
0x03, 0x01, 0x02, 0x03,
0x03, 0x04, 0x05, 0x06,
}
d := NewBinDecoder(buf)
data, err := d.ReadByteSlice()
assert.NoError(t, err)
assert.Equal(t, []byte{1, 2, 3}, data)
assert.Equal(t, 4, d.Remaining())
data, err = d.ReadByteSlice()
assert.Equal(t, []byte{4, 5, 6}, data)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_ByteArray_MissingData(t *testing.T) {
buf := []byte{
0x0a,
}
d := NewBinDecoder(buf)
_, err := d.ReadByteSlice()
assert.EqualError(t, err, "byte array: varlen=10, missing 10 bytes")
}
func TestDecoder_Array(t *testing.T) {
buf := []byte{1, 2, 4}
decoder := NewBinDecoder(buf)
var decoded [3]byte
decoder.Decode(&decoded)
assert.Equal(t, [3]byte{1, 2, 4}, decoded)
}
func TestDecoder_Slice_Err(t *testing.T) {
buf := []byte{}
decoder := NewBinDecoder(buf)
var s []string
err := decoder.Decode(&s)
assert.Equal(t, ErrVarIntBufferSize, err)
buf = []byte{0x01}
decoder = NewBinDecoder(buf)
err = decoder.Decode(&s)
assert.EqualError(t, err, "unexpected EOF")
}
func TestDecoder_Slice_InvalidLen(t *testing.T) {
buf := []byte{0xd7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x01}
decoder := NewBinDecoder(buf)
var s []string
err := decoder.Decode(&s)
assert.EqualError(t, err, "unexpected EOF")
}
func TestDecoder_Int64(t *testing.T) {
// little endian
buf := []byte{
0x91, 0x7d, 0xf3, 0xff, 0xff, 0xff, 0xff, 0xff, //-819823
0xe3, 0x1c, 0x1, 0x00, 0x00, 0x00, 0x00, 0x00, //72931
}
d := NewBinDecoder(buf)
n, err := d.ReadInt64(LE)
assert.NoError(t, err)
assert.Equal(t, int64(-819823), n)
assert.Equal(t, 8, d.Remaining())
n, err = d.ReadInt64(LE)
assert.NoError(t, err)
assert.Equal(t, int64(72931), n)
assert.Equal(t, 0, d.Remaining())
// big endian
buf = []byte{
0xff, 0xff, 0xff, 0xff, 0xff, 0xf3, 0x7d, 0x91, //-819823
0x00, 0x00, 0x00, 0x00, 0x00, 0x1, 0x1c, 0xe3, //72931
}
d = NewBinDecoder(buf)
n, err = d.ReadInt64(BE)
assert.NoError(t, err)
assert.Equal(t, int64(-819823), n)
assert.Equal(t, 8, d.Remaining())
n, err = d.ReadInt64(BE)
assert.NoError(t, err)
assert.Equal(t, int64(72931), n)
assert.Equal(t, 0, d.Remaining())
}
func TestDecoder_Uint128_2(t *testing.T) {
// little endian
buf := []byte{
0x0d, 0x88, 0xd3, 0xff, 0xff, 0xff, 0xff, 0xff,
0x6d, 0x0b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
}
d := NewBinDecoder(buf)
n, err := d.ReadUint128(LE)
assert.NoError(t, err)
assert.Equal(t, Uint128{Hi: 0xb6d, Lo: 0xffffffffffd3880d}, n)
buf = []byte{
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0xbb,
0xff, 0xff, 0xff, 0xff, 0xff, 0xac, 0xdc, 0xad,
}
d = NewBinDecoder(buf)
n, err = d.ReadUint128(BE)
assert.NoError(t, err)
assert.Equal(t, Uint128{Hi: 0x00000000000008bb, Lo: 0xffffffffffacdcad}, n)
}
func TestDecoder_BinaryStruct(t *testing.T) {
cnt, err := hex.DecodeString("0300000000000000616263b5ff630019ffffffe703000051ccffffffffffff9f860100000000003d0ab9c15c8fc2f5285c0f4002030000000000000064656603000000000000003738390300000000000000666f6f0300000000000000626172ff05010203040501e9ffffffffffffff17000000000000001f85eb51b81e09400a000000000000005200000000000000070000000000000003000000000000000a000000000000005200000000000000e707cd0f01050102030405")
require.NoError(t, err)
s := binaryTestStruct{}
decoder := NewBinDecoder(cnt)
assert.NoError(t, decoder.Decode(&s))
assert.Equal(t, "abc", s.F1)
assert.Equal(t, int16(-75), s.F2)
assert.Equal(t, uint16(99), s.F3)
assert.Equal(t, int32(-231), s.F4)
assert.Equal(t, uint32(999), s.F5)
assert.Equal(t, int64(-13231), s.F6)
assert.Equal(t, uint64(99999), s.F7)
assert.Equal(t, float32(-23.13), s.F8)
assert.Equal(t, float64(3.92), s.F9)
assert.Equal(t, []string{"def", "789"}, s.F10)
assert.Equal(t, [2]string{"foo", "bar"}, s.F11)
assert.Equal(t, uint8(0xff), s.F12)
assert.Equal(t, []byte{1, 2, 3, 4, 5}, s.F13)
assert.Equal(t, true, s.F14)
assert.Equal(t, Int64(-23), s.F15)
assert.Equal(t, Uint64(23), s.F16)
assert.Equal(t, JSONFloat64(3.14), s.F17)
assert.Equal(t, Uint128{
Lo: 10,
Hi: 82,
}, s.F18)
assert.Equal(t, Int128{
Lo: 7,
Hi: 3,
}, s.F19)
assert.Equal(t, Float128{
Lo: 10,
Hi: 82,
}, s.F20)
assert.Equal(t, Varuint32(999), s.F21)
assert.Equal(t, Varint32(-999), s.F22)
assert.Equal(t, Bool(true), s.F23)
assert.Equal(t, HexBytes([]byte{1, 2, 3, 4, 5}), s.F24)
}
func TestDecoder_Decode_No_Ptr(t *testing.T) {
decoder := NewBinDecoder([]byte{})
err := decoder.Decode(1)
assert.EqualError(t, err, "decoder: Decode(non-pointer int)")
}
func TestDecoder_BinaryTestStructWithTags(t *testing.T) {
cnt, err := hex.DecodeString("ffb50063ffffff19000003e7ffffffffffffcc51000000000001869fc1b90a3d400f5c28f5c28f5c010000000000000000")
require.NoError(t, err)
s := &binaryTestStructWithTags{}
decoder := NewBinDecoder(cnt)
assert.NoError(t, decoder.Decode(s))
assert.Equal(t, "", s.F1)
assert.Equal(t, int16(-75), s.F2)
assert.Equal(t, uint16(99), s.F3)
assert.Equal(t, int32(-231), s.F4)
assert.Equal(t, uint32(999), s.F5)
assert.Equal(t, int64(-13231), s.F6)
assert.Equal(t, uint64(99999), s.F7)
assert.Equal(t, float32(-23.13), s.F8)
assert.Equal(t, float64(3.92), s.F9)
assert.Equal(t, true, s.F10)
var i *Int64
assert.Equal(t, i, s.F11)
}
func TestDecoder_SkipBytes(t *testing.T) {
buf := []byte{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
decoder := NewBinDecoder(buf)
err := decoder.SkipBytes(1)
require.NoError(t, err)
require.Equal(t, 7, decoder.Remaining())
err = decoder.SkipBytes(2)
require.NoError(t, err)
require.Equal(t, 5, decoder.Remaining())
err = decoder.SkipBytes(6)
require.Error(t, err)
err = decoder.SkipBytes(5)
require.NoError(t, err)
require.Equal(t, 0, decoder.Remaining())
}
func Test_Discard(t *testing.T) {
buf := []byte{0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
decoder := NewBinDecoder(buf)
err := decoder.Discard(5)
require.NoError(t, err)
require.Equal(t, 5, decoder.Remaining())
remaining, err := decoder.Peek(decoder.Remaining())
require.NoError(t, err)
require.Equal(t, []byte{5, 6, 7, 8, 9}, remaining)
}
func Test_reflect_readArrayOfBytes(t *testing.T) {
{
{
buf := []byte{0, 1, 2, 3, 4, 5, 6, 7}
decoder := NewBinDecoder(buf)
got := make([]byte, 0)
err := reflect_readArrayOfBytes(decoder, len(buf), reflect.ValueOf(&got).Elem())
require.NoError(t, err)
require.Equal(t, buf, got)
}
{
buf := []byte{0, 1, 2, 3, 4, 5, 6, 7}
decoder := NewBinDecoder(buf)
got := [8]byte{0, 0, 0, 0, 0, 0, 0, 0}
err := reflect_readArrayOfBytes(decoder, len(buf), reflect.ValueOf(&got).Elem())
require.NoError(t, err)
require.Equal(t, buf, got[:])
}
}
{
{
buf := []byte{0, 1, 2, 3, 4, 5, 6, 7}
decoder := NewBorshDecoder(buf)
got := make([]byte, 0)
err := reflect_readArrayOfBytes(decoder, len(buf), reflect.ValueOf(&got).Elem())
require.NoError(t, err)
require.Equal(t, buf, got)
}
{
buf := []byte{0, 1, 2, 3, 4, 5, 6, 7}
decoder := NewBorshDecoder(buf)
got := [8]byte{0, 0, 0, 0, 0, 0, 0, 0}
err := reflect_readArrayOfBytes(decoder, len(buf), reflect.ValueOf(&got).Elem())
require.NoError(t, err)
require.Equal(t, buf, got[:])
}
}
}
func Test_reflect_readArrayOfUint16(t *testing.T) {
{
{
buf := concatByteSlices(
uint16ToBytes(0, LE),
uint16ToBytes(1, LE),
uint16ToBytes(2, LE),
uint16ToBytes(3, LE),
uint16ToBytes(4, LE),
uint16ToBytes(5, LE),
uint16ToBytes(6, LE),
uint16ToBytes(7, LE),
)
decoder := NewBinDecoder(buf)
got := make([]uint16, 0)
err := reflect_readArrayOfUint16(decoder, len(buf)/2, reflect.ValueOf(&got).Elem(), LE)
require.NoError(t, err)
require.Equal(t, []uint16{0, 1, 2, 3, 4, 5, 6, 7}, got)
}
{
buf := concatByteSlices(
uint16ToBytes(0, LE),
uint16ToBytes(1, LE),
uint16ToBytes(2, LE),
uint16ToBytes(3, LE),
uint16ToBytes(4, LE),
uint16ToBytes(5, LE),
uint16ToBytes(6, LE),
uint16ToBytes(7, LE),
)
decoder := NewBinDecoder(buf)
got := [8]uint16{0, 0, 0, 0, 0, 0, 0, 0}
err := reflect_readArrayOfUint16(decoder, len(buf)/2, reflect.ValueOf(&got).Elem(), LE)
require.NoError(t, err)
require.Equal(t, []uint16{0, 1, 2, 3, 4, 5, 6, 7}, got[:])
}
}
{
{
buf := concatByteSlices(
uint16ToBytes(0, LE),
uint16ToBytes(1, LE),
uint16ToBytes(2, LE),
uint16ToBytes(3, LE),
uint16ToBytes(4, LE),
uint16ToBytes(5, LE),
uint16ToBytes(6, LE),
uint16ToBytes(7, LE),
)
decoder := NewBorshDecoder(buf)
got := make([]uint16, 0)
err := reflect_readArrayOfUint16(decoder, len(buf)/2, reflect.ValueOf(&got).Elem(), LE)
require.NoError(t, err)
require.Equal(t, []uint16{0, 1, 2, 3, 4, 5, 6, 7}, got)
}
{
buf := concatByteSlices(
uint16ToBytes(0, LE),
uint16ToBytes(1, LE),
uint16ToBytes(2, LE),
uint16ToBytes(3, LE),
uint16ToBytes(4, LE),
uint16ToBytes(5, LE),
uint16ToBytes(6, LE),
uint16ToBytes(7, LE),
)
decoder := NewBorshDecoder(buf)
got := [8]uint16{0, 0, 0, 0, 0, 0, 0, 0}
err := reflect_readArrayOfUint16(decoder, len(buf)/2, reflect.ValueOf(&got).Elem(), LE)
require.NoError(t, err)
require.Equal(t, []uint16{0, 1, 2, 3, 4, 5, 6, 7}, got[:])
}
}
}
func Test_reflect_readArrayOfUint32(t *testing.T) {
{
{
buf := concatByteSlices(
uint32ToBytes(0, LE),
uint32ToBytes(1, LE),
uint32ToBytes(2, LE),
uint32ToBytes(3, LE),
uint32ToBytes(4, LE),
uint32ToBytes(5, LE),
uint32ToBytes(6, LE),
uint32ToBytes(7, LE),
)
decoder := NewBinDecoder(buf)
got := make([]uint32, 0)
err := reflect_readArrayOfUint32(decoder, len(buf)/4, reflect.ValueOf(&got).Elem(), LE)
require.NoError(t, err)
require.Equal(t, []uint32{0, 1, 2, 3, 4, 5, 6, 7}, got)
}
{
buf := concatByteSlices(
uint32ToBytes(0, LE),
uint32ToBytes(1, LE),
uint32ToBytes(2, LE),
uint32ToBytes(3, LE),
uint32ToBytes(4, LE),
uint32ToBytes(5, LE),
uint32ToBytes(6, LE),
uint32ToBytes(7, LE),
)
decoder := NewBinDecoder(buf)
got := [8]uint32{0, 0, 0, 0, 0, 0, 0, 0}
err := reflect_readArrayOfUint32(decoder, len(buf)/4, reflect.ValueOf(&got).Elem(), LE)
require.NoError(t, err)
require.Equal(t, []uint32{0, 1, 2, 3, 4, 5, 6, 7}, got[:])
}
}
{
{
buf := concatByteSlices(
uint32ToBytes(0, LE),
uint32ToBytes(1, LE),
uint32ToBytes(2, LE),
uint32ToBytes(3, LE),
uint32ToBytes(4, LE),
uint32ToBytes(5, LE),
uint32ToBytes(6, LE),
uint32ToBytes(7, LE),
)
decoder := NewBorshDecoder(buf)
got := make([]uint32, 0)
err := reflect_readArrayOfUint32(decoder, len(buf)/4, reflect.ValueOf(&got).Elem(), LE)
require.NoError(t, err)
require.Equal(t, []uint32{0, 1, 2, 3, 4, 5, 6, 7}, got)
}
{
buf := concatByteSlices(
uint32ToBytes(0, LE),
uint32ToBytes(1, LE),
uint32ToBytes(2, LE),
uint32ToBytes(3, LE),
uint32ToBytes(4, LE),
uint32ToBytes(5, LE),
uint32ToBytes(6, LE),
uint32ToBytes(7, LE),
)
decoder := NewBorshDecoder(buf)
got := [8]uint32{0, 0, 0, 0, 0, 0, 0, 0}
err := reflect_readArrayOfUint32(decoder, len(buf)/4, reflect.ValueOf(&got).Elem(), LE)
require.NoError(t, err)
require.Equal(t, []uint32{0, 1, 2, 3, 4, 5, 6, 7}, got[:])
}
}
}
func Test_reflect_readArrayOfUint64(t *testing.T) {
{
{
buf := concatByteSlices(
uint64ToBytes(0, LE),
uint64ToBytes(1, LE),
uint64ToBytes(2, LE),
uint64ToBytes(3, LE),
uint64ToBytes(4, LE),
uint64ToBytes(5, LE),
uint64ToBytes(6, LE),
uint64ToBytes(7, LE),
)
decoder := NewBinDecoder(buf)
got := make([]uint64, 0)
err := reflect_readArrayOfUint64(decoder, len(buf)/8, reflect.ValueOf(&got).Elem(), LE)
require.NoError(t, err)
require.Equal(t, []uint64{0, 1, 2, 3, 4, 5, 6, 7}, got)
}