/usr/share/gocode/src/github.com/ugorji/go/codec/cbor_test.go is in golang-github-ugorji-go-codec-dev 0.0~git20151130.0.357a44b-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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 | // Copyright (c) 2012-2015 Ugorji Nwoke. All rights reserved.
// Use of this source code is governed by a MIT license found in the LICENSE file.
package codec
import (
"bufio"
"bytes"
"encoding/hex"
"math"
"os"
"regexp"
"strings"
"testing"
)
func TestCborIndefiniteLength(t *testing.T) {
oldMapType := testCborH.MapType
defer func() {
testCborH.MapType = oldMapType
}()
testCborH.MapType = testMapStrIntfTyp
// var (
// M1 map[string][]byte
// M2 map[uint64]bool
// L1 []interface{}
// S1 []string
// B1 []byte
// )
var v, vv interface{}
// define it (v), encode it using indefinite lengths, decode it (vv), compare v to vv
v = map[string]interface{}{
"one-byte-key": []byte{1, 2, 3, 4, 5, 6},
"two-string-key": "two-value",
"three-list-key": []interface{}{true, false, uint64(1), int64(-1)},
}
var buf bytes.Buffer
// buf.Reset()
e := NewEncoder(&buf, testCborH)
buf.WriteByte(cborBdIndefiniteMap)
//----
buf.WriteByte(cborBdIndefiniteString)
e.MustEncode("one-")
e.MustEncode("byte-")
e.MustEncode("key")
buf.WriteByte(cborBdBreak)
buf.WriteByte(cborBdIndefiniteBytes)
e.MustEncode([]byte{1, 2, 3})
e.MustEncode([]byte{4, 5, 6})
buf.WriteByte(cborBdBreak)
//----
buf.WriteByte(cborBdIndefiniteString)
e.MustEncode("two-")
e.MustEncode("string-")
e.MustEncode("key")
buf.WriteByte(cborBdBreak)
buf.WriteByte(cborBdIndefiniteString)
e.MustEncode([]byte("two-")) // encode as bytes, to check robustness of code
e.MustEncode([]byte("value"))
buf.WriteByte(cborBdBreak)
//----
buf.WriteByte(cborBdIndefiniteString)
e.MustEncode("three-")
e.MustEncode("list-")
e.MustEncode("key")
buf.WriteByte(cborBdBreak)
buf.WriteByte(cborBdIndefiniteArray)
e.MustEncode(true)
e.MustEncode(false)
e.MustEncode(uint64(1))
e.MustEncode(int64(-1))
buf.WriteByte(cborBdBreak)
buf.WriteByte(cborBdBreak) // close map
NewDecoderBytes(buf.Bytes(), testCborH).MustDecode(&vv)
if err := deepEqual(v, vv); err != nil {
logT(t, "-------- Before and After marshal do not match: Error: %v", err)
logT(t, " ....... GOLDEN: (%T) %#v", v, v)
logT(t, " ....... DECODED: (%T) %#v", vv, vv)
failT(t)
}
}
type testCborGolden struct {
Base64 string `codec:"cbor"`
Hex string `codec:"hex"`
Roundtrip bool `codec:"roundtrip"`
Decoded interface{} `codec:"decoded"`
Diagnostic string `codec:"diagnostic"`
Skip bool `codec:"skip"`
}
// Some tests are skipped because they include numbers outside the range of int64/uint64
func doTestCborGoldens(t *testing.T) {
oldMapType := testCborH.MapType
defer func() {
testCborH.MapType = oldMapType
}()
testCborH.MapType = testMapStrIntfTyp
// decode test-cbor-goldens.json into a list of []*testCborGolden
// for each one,
// - decode hex into []byte bs
// - decode bs into interface{} v
// - compare both using deepequal
// - for any miss, record it
var gs []*testCborGolden
f, err := os.Open("test-cbor-goldens.json")
if err != nil {
logT(t, "error opening test-cbor-goldens.json: %v", err)
failT(t)
}
defer f.Close()
jh := new(JsonHandle)
jh.MapType = testMapStrIntfTyp
// d := NewDecoder(f, jh)
d := NewDecoder(bufio.NewReader(f), jh)
// err = d.Decode(&gs)
d.MustDecode(&gs)
if err != nil {
logT(t, "error json decoding test-cbor-goldens.json: %v", err)
failT(t)
}
tagregex := regexp.MustCompile(`[\d]+\(.+?\)`)
hexregex := regexp.MustCompile(`h'([0-9a-fA-F]*)'`)
for i, g := range gs {
// fmt.Printf("%v, skip: %v, isTag: %v, %s\n", i, g.Skip, tagregex.MatchString(g.Diagnostic), g.Diagnostic)
// skip tags or simple or those with prefix, as we can't verify them.
if g.Skip || strings.HasPrefix(g.Diagnostic, "simple(") || tagregex.MatchString(g.Diagnostic) {
// fmt.Printf("%v: skipped\n", i)
logT(t, "[%v] skipping because skip=true OR unsupported simple value or Tag Value", i)
continue
}
// println("++++++++++++", i, "g.Diagnostic", g.Diagnostic)
if hexregex.MatchString(g.Diagnostic) {
// println(i, "g.Diagnostic matched hex")
if s2 := g.Diagnostic[2 : len(g.Diagnostic)-1]; s2 == "" {
g.Decoded = zeroByteSlice
} else if bs2, err2 := hex.DecodeString(s2); err2 == nil {
g.Decoded = bs2
}
// fmt.Printf("%v: hex: %v\n", i, g.Decoded)
}
bs, err := hex.DecodeString(g.Hex)
if err != nil {
logT(t, "[%v] error hex decoding %s [%v]: %v", i, g.Hex, err)
failT(t)
}
var v interface{}
NewDecoderBytes(bs, testCborH).MustDecode(&v)
if _, ok := v.(RawExt); ok {
continue
}
// check the diagnostics to compare
switch g.Diagnostic {
case "Infinity":
b := math.IsInf(v.(float64), 1)
testCborError(t, i, math.Inf(1), v, nil, &b)
case "-Infinity":
b := math.IsInf(v.(float64), -1)
testCborError(t, i, math.Inf(-1), v, nil, &b)
case "NaN":
// println(i, "checking NaN")
b := math.IsNaN(v.(float64))
testCborError(t, i, math.NaN(), v, nil, &b)
case "undefined":
b := v == nil
testCborError(t, i, nil, v, nil, &b)
default:
v0 := g.Decoded
// testCborCoerceJsonNumber(reflect.ValueOf(&v0))
testCborError(t, i, v0, v, deepEqual(v0, v), nil)
}
}
}
func testCborError(t *testing.T, i int, v0, v1 interface{}, err error, equal *bool) {
if err == nil && equal == nil {
// fmt.Printf("%v testCborError passed (err and equal nil)\n", i)
return
}
if err != nil {
logT(t, "[%v] deepEqual error: %v", i, err)
logT(t, " ....... GOLDEN: (%T) %#v", v0, v0)
logT(t, " ....... DECODED: (%T) %#v", v1, v1)
failT(t)
}
if equal != nil && !*equal {
logT(t, "[%v] values not equal", i)
logT(t, " ....... GOLDEN: (%T) %#v", v0, v0)
logT(t, " ....... DECODED: (%T) %#v", v1, v1)
failT(t)
}
// fmt.Printf("%v testCborError passed (checks passed)\n", i)
}
func TestCborGoldens(t *testing.T) {
doTestCborGoldens(t)
}
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