mirror of
https://github.com/ethereum/go-ethereum.git
synced 2026-08-20 10:52:25 +00:00
458 lines
21 KiB
Go
458 lines
21 KiB
Go
// Copyright 2015 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package rlp
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import (
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"bytes"
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"errors"
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"io"
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"testing"
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"testing/quick"
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)
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func TestCountValues(t *testing.T) {
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tests := []struct {
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input string // note: spaces in input are stripped by unhex
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count int
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err error
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}{
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// simple cases
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{"", 0, nil},
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{"00", 1, nil},
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{"80", 1, nil},
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{"C0", 1, nil},
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{"01 02 03", 3, nil},
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{"01 C406070809 02", 3, nil},
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{"820101 820202 8403030303 04", 4, nil},
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// size errors
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{"8142", 0, ErrCanonSize},
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{"01 01 8142", 0, ErrCanonSize},
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{"02 84020202", 0, ErrValueTooLarge},
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{
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input: "A12000BF49F440A1CD0527E4D06E2765654C0F56452257516D793A9B8D604DCFDF2AB853F851808D10000000000000000000000000A056E81F171BCC55A6FF8345E692C0F86E5B48E01B996CADC001622FB5E363B421A0C5D2460186F7233C927E7DB2DCC703C0E500B653CA82273B7BFAD8045D85A470",
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count: 2,
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},
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}
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for i, test := range tests {
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count, err := CountValues(unhex(test.input))
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if count != test.count {
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t.Errorf("test %d: count mismatch, got %d want %d\ninput: %s", i, count, test.count, test.input)
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}
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if !errors.Is(err, test.err) {
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t.Errorf("test %d: err mismatch, got %q want %q\ninput: %s", i, err, test.err, test.input)
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}
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}
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}
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func TestSplitString(t *testing.T) {
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for i, test := range []string{
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"C0",
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"C100",
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"C3010203",
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"C88363617483646F67",
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"F8384C6F72656D20697073756D20646F6C6F722073697420616D65742C20636F6E7365637465747572206164697069736963696E6720656C6974",
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} {
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if _, _, err := SplitString(unhex(test)); !errors.Is(err, ErrExpectedString) {
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t.Errorf("test %d: error mismatch: have %q, want %q", i, err, ErrExpectedString)
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}
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}
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}
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func TestSplitList(t *testing.T) {
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for i, test := range []string{
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"80",
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"00",
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"01",
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"8180",
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"81FF",
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"820400",
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"83636174",
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"83646F67",
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"B8384C6F72656D20697073756D20646F6C6F722073697420616D65742C20636F6E7365637465747572206164697069736963696E6720656C6974",
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} {
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if _, _, err := SplitList(unhex(test)); !errors.Is(err, ErrExpectedList) {
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t.Errorf("test %d: error mismatch: have %q, want %q", i, err, ErrExpectedList)
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}
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}
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}
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func TestSplitUint64(t *testing.T) {
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tests := []struct {
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input string
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val uint64
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rest string
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err error
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}{
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{"01", 1, "", nil},
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{"7FFF", 0x7F, "FF", nil},
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{"80FF", 0, "FF", nil},
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{"81FAFF", 0xFA, "FF", nil},
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{"82FAFAFF", 0xFAFA, "FF", nil},
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{"83FAFAFAFF", 0xFAFAFA, "FF", nil},
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{"84FAFAFAFAFF", 0xFAFAFAFA, "FF", nil},
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{"85FAFAFAFAFAFF", 0xFAFAFAFAFA, "FF", nil},
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{"86FAFAFAFAFAFAFF", 0xFAFAFAFAFAFA, "FF", nil},
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{"87FAFAFAFAFAFAFAFF", 0xFAFAFAFAFAFAFA, "FF", nil},
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{"88FAFAFAFAFAFAFAFAFF", 0xFAFAFAFAFAFAFAFA, "FF", nil},
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// errors
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{"", 0, "", io.ErrUnexpectedEOF},
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{"00", 0, "00", ErrCanonInt},
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{"81", 0, "81", ErrValueTooLarge},
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{"8100", 0, "8100", ErrCanonSize},
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{"8200FF", 0, "8200FF", ErrCanonInt},
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{"8103FF", 0, "8103FF", ErrCanonSize},
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{"89FAFAFAFAFAFAFAFAFAFF", 0, "89FAFAFAFAFAFAFAFAFAFF", errUintOverflow},
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}
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for i, test := range tests {
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val, rest, err := SplitUint64(unhex(test.input))
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if val != test.val {
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t.Errorf("test %d: val mismatch: got %x, want %x (input %q)", i, val, test.val, test.input)
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}
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if !bytes.Equal(rest, unhex(test.rest)) {
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t.Errorf("test %d: rest mismatch: got %x, want %s (input %q)", i, rest, test.rest, test.input)
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}
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if err != test.err {
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t.Errorf("test %d: error mismatch: got %q, want %q", i, err, test.err)
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}
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}
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}
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func TestSplit(t *testing.T) {
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tests := []struct {
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input string
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kind Kind
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val, rest string
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err error
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}{
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{input: "00FFFF", kind: Byte, val: "00", rest: "FFFF"},
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{input: "01FFFF", kind: Byte, val: "01", rest: "FFFF"},
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{input: "7FFFFF", kind: Byte, val: "7F", rest: "FFFF"},
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{input: "80FFFF", kind: String, val: "", rest: "FFFF"},
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{input: "C3010203", kind: List, val: "010203"},
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// errors
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{input: "", err: io.ErrUnexpectedEOF},
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{input: "8141", err: ErrCanonSize, rest: "8141"},
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{input: "B800", err: ErrCanonSize, rest: "B800"},
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{input: "B802FFFF", err: ErrCanonSize, rest: "B802FFFF"},
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{input: "B90000", err: ErrCanonSize, rest: "B90000"},
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{input: "B90055", err: ErrCanonSize, rest: "B90055"},
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{input: "BA0002FFFF", err: ErrCanonSize, rest: "BA0002FFFF"},
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{input: "F800", err: ErrCanonSize, rest: "F800"},
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{input: "F90000", err: ErrCanonSize, rest: "F90000"},
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{input: "F90055", err: ErrCanonSize, rest: "F90055"},
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{input: "FA0002FFFF", err: ErrCanonSize, rest: "FA0002FFFF"},
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{input: "81", err: ErrValueTooLarge, rest: "81"},
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{input: "8501010101", err: ErrValueTooLarge, rest: "8501010101"},
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{input: "C60607080902", err: ErrValueTooLarge, rest: "C60607080902"},
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// size check overflow
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{input: "BFFFFFFFFFFFFFFFFF", err: ErrValueTooLarge, rest: "BFFFFFFFFFFFFFFFFF"},
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{input: "FFFFFFFFFFFFFFFFFF", err: ErrValueTooLarge, rest: "FFFFFFFFFFFFFFFFFF"},
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{
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input: "B838FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
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err: ErrValueTooLarge,
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rest: "B838FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
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},
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{
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input: "F838FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
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err: ErrValueTooLarge,
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rest: "F838FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
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},
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// a few bigger values, just for kicks
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{
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input: "F839FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
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kind: List,
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val: "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF",
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rest: "",
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},
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{
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input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kind: List,
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val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rest: "",
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},
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{
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input: "F877A12000BF49F440A1CD0527E4D06E2765654C0F56452257516D793A9B8D604DCFDF2AB853F851808D10000000000000000000000000A056E81F171BCC55A6FF8345E692C0F86E5B48E01B996CADC001622FB5E363B421A0C5D2460186F7233C927E7DB2DCC703C0E500B653CA82273B7BFAD8045D85A470",
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kind: List,
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val: "A12000BF49F440A1CD0527E4D06E2765654C0F56452257516D793A9B8D604DCFDF2AB853F851808D10000000000000000000000000A056E81F171BCC55A6FF8345E692C0F86E5B48E01B996CADC001622FB5E363B421A0C5D2460186F7233C927E7DB2DCC703C0E500B653CA82273B7BFAD8045D85A470",
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rest: "",
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},
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}
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for i, test := range tests {
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kind, val, rest, err := Split(unhex(test.input))
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if kind != test.kind {
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t.Errorf("test %d: kind mismatch: got %v, want %v", i, kind, test.kind)
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}
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if !bytes.Equal(val, unhex(test.val)) {
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t.Errorf("test %d: val mismatch: got %x, want %s", i, val, test.val)
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}
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if !bytes.Equal(rest, unhex(test.rest)) {
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t.Errorf("test %d: rest mismatch: got %x, want %s", i, rest, test.rest)
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}
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if err != test.err {
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t.Errorf("test %d: error mismatch: got %q, want %q", i, err, test.err)
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}
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}
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}
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func TestReadSize(t *testing.T) {
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tests := []struct {
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input string
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slen byte
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size uint64
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err error
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}{
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{input: "", slen: 1, err: io.ErrUnexpectedEOF},
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{input: "FF", slen: 2, err: io.ErrUnexpectedEOF},
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{input: "00", slen: 1, err: ErrCanonSize},
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{input: "36", slen: 1, err: ErrCanonSize},
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{input: "37", slen: 1, err: ErrCanonSize},
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{input: "38", slen: 1, size: 0x38},
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{input: "FF", slen: 1, size: 0xFF},
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{input: "FFFF", slen: 2, size: 0xFFFF},
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{input: "FFFFFF", slen: 3, size: 0xFFFFFF},
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{input: "FFFFFFFF", slen: 4, size: 0xFFFFFFFF},
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{input: "FFFFFFFFFF", slen: 5, size: 0xFFFFFFFFFF},
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{input: "FFFFFFFFFFFF", slen: 6, size: 0xFFFFFFFFFFFF},
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{input: "FFFFFFFFFFFFFF", slen: 7, size: 0xFFFFFFFFFFFFFF},
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{input: "FFFFFFFFFFFFFFFF", slen: 8, size: 0xFFFFFFFFFFFFFFFF},
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{input: "0102", slen: 2, size: 0x0102},
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{input: "010203", slen: 3, size: 0x010203},
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{input: "01020304", slen: 4, size: 0x01020304},
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{input: "0102030405", slen: 5, size: 0x0102030405},
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{input: "010203040506", slen: 6, size: 0x010203040506},
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{input: "01020304050607", slen: 7, size: 0x01020304050607},
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{input: "0102030405060708", slen: 8, size: 0x0102030405060708},
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}
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for _, test := range tests {
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size, err := readSize(unhex(test.input), test.slen)
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if err != test.err {
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t.Errorf("readSize(%s, %d): error mismatch: got %q, want %q", test.input, test.slen, err, test.err)
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continue
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}
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if size != test.size {
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t.Errorf("readSize(%s, %d): size mismatch: got %#x, want %#x", test.input, test.slen, size, test.size)
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}
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}
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}
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func TestAppendUint64(t *testing.T) {
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tests := []struct {
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input uint64
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slice []byte
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output string
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}{
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{0, nil, "80"},
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{1, nil, "01"},
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{2, nil, "02"},
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{127, nil, "7F"},
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{128, nil, "8180"},
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{129, nil, "8181"},
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{0xFFFFFF, nil, "83FFFFFF"},
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{127, []byte{1, 2, 3}, "0102037F"},
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{0xFFFFFF, []byte{1, 2, 3}, "01020383FFFFFF"},
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}
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for _, test := range tests {
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x := AppendUint64(test.slice, test.input)
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if !bytes.Equal(x, unhex(test.output)) {
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t.Errorf("AppendUint64(%v, %d): got %x, want %s", test.slice, test.input, x, test.output)
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}
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// Check that IntSize returns the appended size.
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length := len(x) - len(test.slice)
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if s := IntSize(test.input); s != length {
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t.Errorf("IntSize(%d): got %d, want %d", test.input, s, length)
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}
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}
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}
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func TestAppendUint64Random(t *testing.T) {
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fn := func(i uint64) bool {
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enc, _ := EncodeToBytes(i)
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encAppend := AppendUint64(nil, i)
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return bytes.Equal(enc, encAppend)
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}
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config := quick.Config{MaxCountScale: 50}
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if err := quick.Check(fn, &config); err != nil {
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t.Fatal(err)
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}
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}
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func TestAppendString(t *testing.T) {
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tests := []struct {
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input []byte
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slice []byte
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output string
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}{
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{[]byte{}, nil, "80"},
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{[]byte{0x7E}, nil, "7E"},
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{[]byte{0x7F}, nil, "7F"},
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{[]byte{0x80}, nil, "8180"},
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{[]byte{1, 2, 3}, nil, "83010203"},
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{
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[]byte("Lorem ipsum dolor sit amet, consectetur adipisicing eli"), nil,
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"B74C6F72656D20697073756D20646F6C6F722073697420616D65742C20636F6E7365637465747572206164697069736963696E6720656C69",
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},
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{
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[]byte("Lorem ipsum dolor sit amet, consectetur adipisicing elit"), nil,
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"B8384C6F72656D20697073756D20646F6C6F722073697420616D65742C20636F6E7365637465747572206164697069736963696E6720656C6974",
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},
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{
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[]byte("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur mauris magna, suscipit sed vehicula non, iaculis faucibus tortor. Proin suscipit ultricies malesuada. Duis tortor elit, dictum quis tristique eu, ultrices at risus. Morbi a est imperdiet mi ullamcorper aliquet suscipit nec lorem. Aenean quis leo mollis, vulputate elit varius, consequat enim. Nulla ultrices turpis justo, et posuere urna consectetur nec. Proin non convallis metus. Donec tempor ipsum in mauris congue sollicitudin. Vestibulum ante ipsum primis in faucibus orci luctus et ultrices posuere cubilia Curae; Suspendisse convallis sem vel massa faucibus, eget lacinia lacus tempor. Nulla quis ultricies purus. Proin auctor rhoncus nibh condimentum mollis. Aliquam consequat enim at metus luctus, a eleifend purus egestas. Curabitur at nibh metus. Nam bibendum, neque at auctor tristique, lorem libero aliquet arcu, non interdum tellus lectus sit amet eros. Cras rhoncus, metus ac ornare cursus, dolor justo ultrices metus, at ullamcorper volutpat"), nil,
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|
"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",
|
|
},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
x := AppendString(test.slice, test.input)
|
|
if !bytes.Equal(x, unhex(test.output)) {
|
|
t.Errorf("TestAppendString(%v, %d): got %x, want %s", test.slice, test.input, x, test.output)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestEndList(t *testing.T) {
|
|
tests := []struct {
|
|
input interface{}
|
|
slice []byte
|
|
output string
|
|
}{
|
|
{[]interface{}{}, nil, "C0"},
|
|
{[]interface{}{1, 2, 3}, nil, "C3010203"},
|
|
{
|
|
// [ [], [[]], [ [], [[]] ] ]
|
|
[]interface{}{[]interface{}{}, []interface{}{[]interface{}{}}, []interface{}{[]interface{}{}, []interface{}{[]interface{}{}}}}, nil,
|
|
"C7C0C1C0C3C0C1C0",
|
|
},
|
|
{
|
|
[]interface{}{"aaa", "bbb", "ccc", "ddd", "eee", "fff", "ggg", "hhh", "iii", "jjj", "kkk", "lll", "mmm", "nnn", "ooo"}, nil,
|
|
"F83C836161618362626283636363836464648365656583666666836767678368686883696969836A6A6A836B6B6B836C6C6C836D6D6D836E6E6E836F6F6F",
|
|
},
|
|
{
|
|
[]interface{}{1, 0xFFFFFF, []interface{}{[]interface{}{4, 5, 5}}, "abc"}, nil,
|
|
"CE0183FFFFFFC4C304050583616263",
|
|
},
|
|
{[]interface{}{
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"},
|
|
[]interface{}{"asdf", "qwer", "zxcv"}}, nil,
|
|
"F90200CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376CF84617364668471776572847A786376"},
|
|
}
|
|
|
|
var encode func(buf []byte, v interface{}) []byte
|
|
encode = func(buf []byte, v interface{}) []byte {
|
|
switch v := v.(type) {
|
|
case []interface{}:
|
|
offset := len(buf)
|
|
for _, c := range v {
|
|
buf = encode(buf, c)
|
|
}
|
|
return EndList(buf, offset)
|
|
case int:
|
|
return AppendUint64(buf, uint64(v))
|
|
case uint64:
|
|
return AppendUint64(buf, v)
|
|
case []byte:
|
|
return AppendString(buf, v)
|
|
case string:
|
|
return AppendString(buf, []byte(v))
|
|
default:
|
|
panic(errors.New("unexpected value type"))
|
|
}
|
|
}
|
|
|
|
for _, test := range tests {
|
|
x := encode(test.slice, test.input)
|
|
if !bytes.Equal(x, unhex(test.output)) {
|
|
t.Errorf("TestEndList(%v, %d): got %x, want %s", test.slice, test.input, x, test.output)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestBytesSize(t *testing.T) {
|
|
tests := []struct {
|
|
v []byte
|
|
size uint64
|
|
}{
|
|
{v: []byte{}, size: 1},
|
|
{v: []byte{0x1}, size: 1},
|
|
{v: []byte{0x7E}, size: 1},
|
|
{v: []byte{0x7F}, size: 1},
|
|
{v: []byte{0x80}, size: 2},
|
|
{v: []byte{0xFF}, size: 2},
|
|
{v: []byte{0xFF, 0xF0}, size: 3},
|
|
{v: make([]byte, 55), size: 56},
|
|
{v: make([]byte, 56), size: 58},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
s := BytesSize(test.v)
|
|
if s != test.size {
|
|
t.Errorf("BytesSize(%#x) -> %d, want %d", test.v, s, test.size)
|
|
}
|
|
s = StringSize(string(test.v))
|
|
if s != test.size {
|
|
t.Errorf("StringSize(%#x) -> %d, want %d", test.v, s, test.size)
|
|
}
|
|
// Sanity check:
|
|
enc, _ := EncodeToBytes(test.v)
|
|
if uint64(len(enc)) != test.size {
|
|
t.Errorf("len(EncodeToBytes(%#x)) -> %d, test says %d", test.v, len(enc), test.size)
|
|
}
|
|
}
|
|
}
|