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-rw-r--r--rlp/decode_test.go38
1 files changed, 36 insertions, 2 deletions
diff --git a/rlp/decode_test.go b/rlp/decode_test.go
index eb1618299..9d320564b 100644
--- a/rlp/decode_test.go
+++ b/rlp/decode_test.go
@@ -286,14 +286,14 @@ var decodeTests = []decodeTest{
func intp(i int) *int { return &i }
-func TestDecode(t *testing.T) {
+func runTests(t *testing.T, decode func([]byte, interface{}) error) {
for i, test := range decodeTests {
input, err := hex.DecodeString(test.input)
if err != nil {
t.Errorf("test %d: invalid hex input %q", i, test.input)
continue
}
- err = Decode(bytes.NewReader(input), test.ptr)
+ err = decode(input, test.ptr)
if err != nil && test.error == nil {
t.Errorf("test %d: unexpected Decode error: %v\ndecoding into %T\ninput %q",
i, err, test.ptr, test.input)
@@ -312,6 +312,40 @@ func TestDecode(t *testing.T) {
}
}
+func TestDecodeWithByteReader(t *testing.T) {
+ runTests(t, func(input []byte, into interface{}) error {
+ return Decode(bytes.NewReader(input), into)
+ })
+}
+
+// dumbReader reads from a byte slice but does not
+// implement ReadByte.
+type dumbReader []byte
+
+func (r *dumbReader) Read(buf []byte) (n int, err error) {
+ if len(*r) == 0 {
+ return 0, io.EOF
+ }
+ n = copy(buf, *r)
+ *r = (*r)[n:]
+ return n, nil
+}
+
+func TestDecodeWithNonByteReader(t *testing.T) {
+ runTests(t, func(input []byte, into interface{}) error {
+ r := dumbReader(input)
+ return Decode(&r, into)
+ })
+}
+
+func TestDecodeStreamReset(t *testing.T) {
+ s := NewStream(nil)
+ runTests(t, func(input []byte, into interface{}) error {
+ s.Reset(bytes.NewReader(input))
+ return s.Decode(into)
+ })
+}
+
type testDecoder struct{ called bool }
func (t *testDecoder) DecodeRLP(s *Stream) error {