/
fuzz_test.go
51 lines (45 loc) · 963 Bytes
/
fuzz_test.go
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package snappy
import (
"bytes"
"testing"
)
func FuzzData(f *testing.F) {
f.Fuzz(func(t *testing.T, data []byte) {
func() int {
decode, err := Decode(data)
if decode == nil && err == nil {
panic("nil error with nil result")
}
if err != nil {
return 0
}
return 1
}()
})
}
func FuzzEncode(f *testing.F) {
f.Fuzz(func(t *testing.T, data []byte) {
t.Run("xerial", func(t *testing.T) {
encoded := EncodeStream(make([]byte, 0, len(data)/2), data)
decoded, err := Decode(encoded)
if err != nil {
t.Errorf("input: %+v, encoded: %+v", data, encoded)
t.Fatal(err)
}
if !bytes.Equal(decoded, data) {
t.Fatal("mismatch")
}
})
t.Run("snappy", func(t *testing.T) {
encoded := Encode(data)
decoded, err := Decode(encoded)
if err != nil {
t.Errorf("input: %+v, encoded: %+v", data, encoded)
t.Fatal(err)
}
if !bytes.Equal(decoded, data) {
t.Fatal("mismatch")
}
})
})
}