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tailscale/util/jsonutil/unmarshal_test.go

66 lines
1.4 KiB
Go

// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package jsonutil
import (
"encoding/json"
"reflect"
"testing"
)
func TestCompareToStd(t *testing.T) {
tests := []string{
`{}`,
`{"a": 1}`,
`{]`,
`"abc"`,
`5`,
`{"a": 1} `,
`{"a": 1} {}`,
`{} bad data`,
`{"a": 1} "hello"`,
`[]`,
` {"x": {"t": [3,4,5]}}`,
}
for _, test := range tests {
b := []byte(test)
var ourV, stdV any
ourErr := Unmarshal(b, &ourV)
stdErr := json.Unmarshal(b, &stdV)
if (ourErr == nil) != (stdErr == nil) {
t.Errorf("Unmarshal(%q): our err = %#[2]v (%[2]T), std err = %#[3]v (%[3]T)", test, ourErr, stdErr)
}
// if !reflect.DeepEqual(ourErr, stdErr) {
// t.Logf("Unmarshal(%q): our err = %#[2]v (%[2]T), std err = %#[3]v (%[3]T)", test, ourErr, stdErr)
// }
if ourErr != nil {
// TODO: if we zero ourV on error, remove this continue.
continue
}
if !reflect.DeepEqual(ourV, stdV) {
t.Errorf("Unmarshal(%q): our val = %v, std val = %v", test, ourV, stdV)
}
}
}
func BenchmarkUnmarshal(b *testing.B) {
var m any
j := []byte("5")
b.ReportAllocs()
for i := 0; i < b.N; i++ {
Unmarshal(j, &m)
}
}
func BenchmarkStdUnmarshal(b *testing.B) {
var m any
j := []byte("5")
b.ReportAllocs()
for i := 0; i < b.N; i++ {
json.Unmarshal(j, &m)
}
}