/usr/share/gocode/src/github.com/tendermint/go-wire/byteslice_test.go is in golang-github-tendermint-go-wire-dev 0~20161027~0git287d8ca-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 | package wire
import (
"bytes"
"testing"
)
func TestReadByteSliceEquality(t *testing.T) {
var buf = bytes.NewBuffer(nil)
var bufBytes []byte
// Write a byteslice
var testBytes = []byte("ThisIsSomeTestArray")
var n int
var err error
WriteByteSlice(testBytes, buf, &n, &err)
if err != nil {
t.Error(err.Error())
}
bufBytes = buf.Bytes()
// Read the byteslice, should return the same byteslice
buf = bytes.NewBuffer(bufBytes)
var n2 int
res := ReadByteSlice(buf, 0, &n2, &err)
if err != nil {
t.Error(err.Error())
}
if n != n2 {
t.Error("Read bytes did not match write bytes length")
}
if !bytes.Equal(testBytes, res) {
t.Error("Returned the wrong bytes")
}
}
func TestReadByteSliceLimit(t *testing.T) {
var buf = bytes.NewBuffer(nil)
var bufBytes []byte
// Write a byteslice
var testBytes = []byte("ThisIsSomeTestArray")
var n int
var err error
WriteByteSlice(testBytes, buf, &n, &err)
if err != nil {
t.Error(err.Error())
}
bufBytes = buf.Bytes()
// Read the byteslice, should work fine with no limit.
buf = bytes.NewBuffer(bufBytes)
var n2 int
ReadByteSlice(buf, 0, &n2, &err)
if err != nil {
t.Error(err.Error())
}
if n != n2 {
t.Error("Read bytes did not match write bytes length")
}
// Limit to the byteslice length, should succeed.
buf = bytes.NewBuffer(bufBytes)
t.Logf("%X", bufBytes)
var n3 int
ReadByteSlice(buf, len(bufBytes), &n3, &err)
if err != nil {
t.Error(err.Error())
}
if n != n3 {
t.Error("Read bytes did not match write bytes length")
}
// Limit to the byteslice length, should succeed.
buf = bytes.NewBuffer(bufBytes)
var n4 int
ReadByteSlice(buf, len(bufBytes)-1, &n4, &err)
if err != ErrBinaryReadOverflow {
t.Error("Expected ErrBinaryReadsizeOverflow")
}
}
func TestPutByteSlice(t *testing.T) {
var buf []byte = make([]byte, 1000)
var testBytes = []byte("ThisIsSomeTestArray")
n, err := PutByteSlice(buf, testBytes)
if err != nil {
t.Error(err.Error())
}
if !bytes.Equal(buf[0:2], []byte{1, 19}) {
t.Error("Expected first two bytes to encode varint 19")
}
if n != 21 {
t.Error("Expected to write 21 bytes")
}
if !bytes.Equal(buf[2:21], testBytes) {
t.Error("Expected last 19 bytes to encode string")
}
if !bytes.Equal(buf[21:], make([]byte, 1000-21)) {
t.Error("Expected remaining bytes to be zero")
}
}
func TestGetByteSlice(t *testing.T) {
var buf []byte = make([]byte, 1000)
var testBytes = []byte("ThisIsSomeTestArray")
n, err := PutByteSlice(buf, testBytes)
if err != nil {
t.Error(err.Error())
}
got, n, err := GetByteSlice(buf)
if err != nil {
t.Error(err.Error())
}
if n != 21 {
t.Error("Expected to read 21 bytes")
}
if !bytes.Equal(got, testBytes) {
t.Error("Expected to read %v, got %v", testBytes, got)
}
}
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