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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-16 19:23:18 +0000
commit43a123c1ae6613b3efeed291fa552ecd909d3acf (patch)
treefd92518b7024bc74031f78a1cf9e454b65e73665 /src/encoding/json/fuzz_test.go
parentInitial commit. (diff)
downloadgolang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.tar.xz
golang-1.20-43a123c1ae6613b3efeed291fa552ecd909d3acf.zip
Adding upstream version 1.20.14.upstream/1.20.14upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/encoding/json/fuzz_test.go')
-rw-r--r--src/encoding/json/fuzz_test.go83
1 files changed, 83 insertions, 0 deletions
diff --git a/src/encoding/json/fuzz_test.go b/src/encoding/json/fuzz_test.go
new file mode 100644
index 0000000..778664c
--- /dev/null
+++ b/src/encoding/json/fuzz_test.go
@@ -0,0 +1,83 @@
+// Copyright 2021 The Go 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 json
+
+import (
+ "bytes"
+ "io"
+ "testing"
+)
+
+func FuzzUnmarshalJSON(f *testing.F) {
+ f.Add([]byte(`{
+"object": {
+ "slice": [
+ 1,
+ 2.0,
+ "3",
+ [4],
+ {5: {}}
+ ]
+},
+"slice": [[]],
+"string": ":)",
+"int": 1e5,
+"float": 3e-9"
+}`))
+
+ f.Fuzz(func(t *testing.T, b []byte) {
+ for _, typ := range []func() interface{}{
+ func() interface{} { return new(interface{}) },
+ func() interface{} { return new(map[string]interface{}) },
+ func() interface{} { return new([]interface{}) },
+ } {
+ i := typ()
+ if err := Unmarshal(b, i); err != nil {
+ return
+ }
+
+ encoded, err := Marshal(i)
+ if err != nil {
+ t.Fatalf("failed to marshal: %s", err)
+ }
+
+ if err := Unmarshal(encoded, i); err != nil {
+ t.Fatalf("failed to roundtrip: %s", err)
+ }
+ }
+ })
+}
+
+func FuzzDecoderToken(f *testing.F) {
+ f.Add([]byte(`{
+"object": {
+ "slice": [
+ 1,
+ 2.0,
+ "3",
+ [4],
+ {5: {}}
+ ]
+},
+"slice": [[]],
+"string": ":)",
+"int": 1e5,
+"float": 3e-9"
+}`))
+
+ f.Fuzz(func(t *testing.T, b []byte) {
+ r := bytes.NewReader(b)
+ d := NewDecoder(r)
+ for {
+ _, err := d.Token()
+ if err != nil {
+ if err == io.EOF {
+ break
+ }
+ return
+ }
+ }
+ })
+}