diff options
Diffstat (limited to 'vendor/golang.org/x/crypto/blake2s/blake2s_test.go')
-rw-r--r-- | vendor/golang.org/x/crypto/blake2s/blake2s_test.go | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/vendor/golang.org/x/crypto/blake2s/blake2s_test.go b/vendor/golang.org/x/crypto/blake2s/blake2s_test.go index cfeb18b..cde79fb 100644 --- a/vendor/golang.org/x/crypto/blake2s/blake2s_test.go +++ b/vendor/golang.org/x/crypto/blake2s/blake2s_test.go @@ -5,6 +5,8 @@ package blake2s import ( + "bytes" + "encoding" "encoding/hex" "fmt" "testing" @@ -64,6 +66,52 @@ func TestHashes2X(t *testing.T) { testHashes2X(t) } +func TestMarshal(t *testing.T) { + input := make([]byte, 255) + for i := range input { + input[i] = byte(i) + } + for i := 0; i < 256; i++ { + h, err := New256(nil) + if err != nil { + t.Fatalf("len(input)=%d: error from New256(nil): %v", i, err) + } + h2, err := New256(nil) + if err != nil { + t.Fatalf("len(input)=%d: error from New256(nil): %v", i, err) + } + + h.Write(input[:i/2]) + halfstate, err := h.(encoding.BinaryMarshaler).MarshalBinary() + if err != nil { + t.Fatalf("len(input)=%d: could not marshal: %v", i, err) + } + err = h2.(encoding.BinaryUnmarshaler).UnmarshalBinary(halfstate) + if err != nil { + t.Fatalf("len(input)=%d: could not unmarshal: %v", i, err) + } + + h.Write(input[i/2 : i]) + sum := h.Sum(nil) + h2.Write(input[i/2 : i]) + sum2 := h2.Sum(nil) + + if !bytes.Equal(sum, sum2) { + t.Fatalf("len(input)=%d: results do not match; sum = %v, sum2 = %v", i, sum, sum2) + } + + h3, err := New256(nil) + if err != nil { + t.Fatalf("len(input)=%d: error from New256(nil): %v", i, err) + } + h3.Write(input[:i]) + sum3 := h3.Sum(nil) + if !bytes.Equal(sum, sum3) { + t.Fatalf("len(input)=%d: sum = %v, want %v", i, sum, sum3) + } + } +} + func testHashes(t *testing.T) { key, _ := hex.DecodeString("000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f") |