forked from TrueCloudLab/neoneo-go
66 lines
1.3 KiB
Go
66 lines
1.3 KiB
Go
package util
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestWriteVarUint1(t *testing.T) {
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var (
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val = uint64(1)
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)
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bw := NewBufBinWriter()
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bw.WriteVarUint(val)
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assert.Nil(t, bw.Err)
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buf := bw.Bytes()
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assert.Equal(t, 1, len(buf))
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}
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func TestWriteVarUint1000(t *testing.T) {
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var (
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val = uint64(1000)
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)
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bw := NewBufBinWriter()
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bw.WriteVarUint(val)
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assert.Nil(t, bw.Err)
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buf := bw.Bytes()
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assert.Equal(t, 3, len(buf))
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assert.Equal(t, byte(0xfd), buf[0])
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br := NewBinReaderFromBuf(buf)
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res := br.ReadVarUint()
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assert.Nil(t, br.Err)
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assert.Equal(t, val, res)
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}
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func TestWriteVarUint100000(t *testing.T) {
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var (
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val = uint64(100000)
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)
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bw := NewBufBinWriter()
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bw.WriteVarUint(val)
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assert.Nil(t, bw.Err)
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buf := bw.Bytes()
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assert.Equal(t, 5, len(buf))
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assert.Equal(t, byte(0xfe), buf[0])
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br := NewBinReaderFromBuf(buf)
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res := br.ReadVarUint()
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assert.Nil(t, br.Err)
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assert.Equal(t, val, res)
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}
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func TestWriteVarUint100000000000(t *testing.T) {
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var (
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val = uint64(1000000000000)
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)
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bw := NewBufBinWriter()
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bw.WriteVarUint(val)
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assert.Nil(t, bw.Err)
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buf := bw.Bytes()
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assert.Equal(t, 9, len(buf))
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assert.Equal(t, byte(0xff), buf[0])
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br := NewBinReaderFromBuf(buf)
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res := br.ReadVarUint()
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assert.Nil(t, br.Err)
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assert.Equal(t, val, res)
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}
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