67 lines
1.3 KiB
Go
67 lines
1.3 KiB
Go
package util
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import (
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"bytes"
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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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buf = new(bytes.Buffer)
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)
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bw := BinWriter{W: buf}
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bw.WriteVarUint(val)
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assert.Nil(t, bw.Err)
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assert.Equal(t, 1, buf.Len())
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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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buf = new(bytes.Buffer)
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)
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bw := BinWriter{W: buf}
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bw.WriteVarUint(val)
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assert.Nil(t, bw.Err)
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assert.Equal(t, 3, buf.Len())
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assert.Equal(t, byte(0xfd), buf.Bytes()[0])
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br := BinReader{R: 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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buf = new(bytes.Buffer)
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)
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bw := BinWriter{W: buf}
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bw.WriteVarUint(val)
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assert.Nil(t, bw.Err)
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assert.Equal(t, 5, buf.Len())
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assert.Equal(t, byte(0xfe), buf.Bytes()[0])
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br := BinReader{R: 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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buf = new(bytes.Buffer)
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)
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bw := BinWriter{W: buf}
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bw.WriteVarUint(val)
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assert.Nil(t, bw.Err)
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assert.Equal(t, 9, buf.Len())
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assert.Equal(t, byte(0xff), buf.Bytes()[0])
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br := BinReader{R: 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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