66 lines
1.4 KiB
Go
66 lines
1.4 KiB
Go
package main
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import (
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"bytes"
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"fmt"
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"strings"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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"github.com/ethereum/go-ethereum/common/hexutil"
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)
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func TestRoundtrip(t *testing.T) {
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for i, want := range []string{
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"0xf880806482520894d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0d0a1010000000000000000000000000000000000000000000000000000000000000001801ba0c16787a8e25e941d67691954642876c08f00996163ae7dfadbbfd6cd436f549da06180e5626cae31590f40641fe8f63734316c4bfeb4cdfab6714198c1044d2e28",
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"0xd5c0d3cb84746573742a2a808213378667617a6f6e6b",
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"0xc780c0c1c0825208",
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} {
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var out strings.Builder
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err := rlpToText(bytes.NewReader(common.FromHex(want)), &out)
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if err != nil {
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t.Fatal(err)
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}
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text := out.String()
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rlpBytes, err := textToRlp(strings.NewReader(text))
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if err != nil {
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t.Errorf("test %d: error %v", i, err)
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continue
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}
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have := fmt.Sprintf("0x%x", rlpBytes)
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if have != want {
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t.Errorf("test %d: have\n%v\nwant:\n%v\n", i, have, want)
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}
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}
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}
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func TestTextToRlp(t *testing.T) {
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type tc struct {
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text string
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want string
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}
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cases := []tc{
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{
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text: `[
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"",
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[],
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[
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[],
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],
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5208,
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]`,
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want: "0xc780c0c1c0825208",
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},
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}
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for i, tc := range cases {
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have, err := textToRlp(strings.NewReader(tc.text))
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if err != nil {
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t.Errorf("test %d: error %v", i, err)
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continue
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}
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if hexutil.Encode(have) != tc.want {
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t.Errorf("test %d:\nhave %v\nwant %v", i, hexutil.Encode(have), tc.want)
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}
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}
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}
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