84 lines
1.3 KiB
Go
84 lines
1.3 KiB
Go
// Copyright 2021 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package json
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import (
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"bytes"
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"io"
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"testing"
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)
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func FuzzUnmarshalJSON(f *testing.F) {
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f.Add([]byte(`{
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"object": {
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"slice": [
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1,
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2.0,
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"3",
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[4],
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{5: {}}
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]
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},
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"slice": [[]],
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"string": ":)",
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"int": 1e5,
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"float": 3e-9"
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}`))
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f.Fuzz(func(t *testing.T, b []byte) {
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for _, typ := range []func() interface{}{
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func() interface{} { return new(interface{}) },
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func() interface{} { return new(map[string]interface{}) },
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func() interface{} { return new([]interface{}) },
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} {
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i := typ()
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if err := Unmarshal(b, i); err != nil {
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return
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}
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encoded, err := Marshal(i)
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if err != nil {
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t.Fatalf("failed to marshal: %s", err)
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}
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if err := Unmarshal(encoded, i); err != nil {
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t.Fatalf("failed to roundtrip: %s", err)
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}
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}
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})
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}
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func FuzzDecoderToken(f *testing.F) {
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f.Add([]byte(`{
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"object": {
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"slice": [
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1,
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2.0,
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"3",
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[4],
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{5: {}}
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]
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},
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"slice": [[]],
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"string": ":)",
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"int": 1e5,
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"float": 3e-9"
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}`))
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f.Fuzz(func(t *testing.T, b []byte) {
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r := bytes.NewReader(b)
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d := NewDecoder(r)
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for {
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_, err := d.Token()
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if err != nil {
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if err == io.EOF {
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break
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}
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return
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}
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}
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})
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}
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