diff options
Diffstat (limited to 'rlp/decode_test.go')
| -rw-r--r-- | rlp/decode_test.go | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/rlp/decode_test.go b/rlp/decode_test.go index 9f66840b1..0f034d5d8 100644 --- a/rlp/decode_test.go +++ b/rlp/decode_test.go @@ -39,7 +39,7 @@ func TestStreamKind(t *testing.T) { s := NewStream(bytes.NewReader(unhex(test.input))) kind, len, err := s.Kind() if err != nil { - t.Errorf("test %d: Type returned error: %v", i, err) + t.Errorf("test %d: Kind returned error: %v", i, err) continue } if kind != test.wantKind { @@ -93,6 +93,23 @@ func TestStreamErrors(t *testing.T) { {"C3C2010201", calls{"List", "List", "Uint", "Uint", "ListEnd", "Uint"}, EOL}, {"00", calls{"ListEnd"}, errNotInList}, {"C40102", calls{"List", "Uint", "ListEnd"}, errNotAtEOL}, + + // This test verifies that the input position is advanced + // correctly when calling Bytes for empty strings. Kind can be called + // any number of times in between and doesn't advance. + {"C3808080", calls{ + "List", // enter the list + "Bytes", // past first element + + "Kind", "Kind", "Kind", // this shouldn't advance + + "Bytes", // past second element + + "Kind", "Kind", // can't hurt to try + + "Bytes", // past final element + "Bytes", // this one should fail + }, EOL}, } testfor: @@ -314,6 +331,9 @@ var decodeTests = []decodeTest{ {input: "C109", ptr: new(*[]uint), value: &[]uint{9}}, {input: "C58403030303", ptr: new(*[][]byte), value: &[][]byte{{3, 3, 3, 3}}}, + // check that input position is advanced also empty values. + {input: "C3808005", ptr: new([]*uint), value: []*uint{nil, nil, uintp(5)}}, + // pointer should be reset to nil {input: "05", ptr: sharedPtr, value: uintp(5)}, {input: "80", ptr: sharedPtr, value: (*uint)(nil)}, |