Datasets:
MIN12352
/
codeparrot

Dataset card Data Studio Files Community
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14.1k
// Decode from wire format.
var msg wire.MsgBlock
r := newFixedReader(test.max, test.buf)
err = msg.BtcDecode(r, test.pver)
if err != test.readErr {
t.Errorf(""BtcDecode #%d wrong error got: %v, want: %v"",
i, err, test.readErr)
continue
}
}
}
// TestBlockSerialize tests MsgBlock serialize and deserialize.
func TestBlockSerialize(t *testing.T) {
tests := []struct {
in *wire.MsgBlock // Message to encode
out *wire.MsgBlock // Expected decoded message
buf []byte // Serialized data
txLocs []wire.TxLoc // Expected transaction locations
sTxLocs []wire.TxLoc // Expected stake transaction locations
}{
{
&testBlock,
&testBlock,
testBlockBytes,
testBlockTxLocs,
testBlockSTxLocs,
},
}
t.Logf(""Running %d tests"", len(tests))
for i, test := range tests {
// Serialize the block.
var buf bytes.Buffer
err := test.in.Serialize(&buf)
if err != nil {
t.Errorf(""Serialize #%d error %v"", i, err)
continue
}
if !bytes.Equal(buf.Bytes(), test.buf) {
t.Errorf(""Serialize #%d\n got: %s want: %s"", i,
spew.Sdump(buf.Bytes()), spew.Sdump(test.buf))
continue
}
// Deserialize the block.
var block wire.MsgBlock
rbuf := bytes.NewReader(test.buf)
err = block.Deserialize(rbuf)
if err != nil {
t.Errorf(""Deserialize #%d error %v"", i, err)
continue
}
if !reflect.DeepEqual(&block, test.out) {
t.Errorf(""Deserialize #%d\n got: %s want: %s"", i,
spew.Sdump(&block), spew.Sdump(test.out))
continue
}
// Deserialize the block while gathering transaction location
// information.
var txLocBlock wire.MsgBlock
br := bytes.NewBuffer(test.buf)
txLocs, sTxLocs, err := txLocBlock.DeserializeTxLoc(br)
if err != nil {
t.Errorf(""DeserializeTxLoc #%d error %v"", i, err)
continue
}
if !reflect.DeepEqual(&txLocBlock, test.out) {
t.Errorf(""DeserializeTxLoc #%d\n got: %s want: %s"", i,
spew.Sdump(&txLocBlock), spew.Sdump(test.out))
continue
}
if !reflect.DeepEqual(txLocs, test.txLocs) {
t.Errorf(""DeserializeTxLoc #%d\n got: %s want: %s"", i,
spew.Sdump(txLocs), spew.Sdump(test.txLocs))
continue
}
if !reflect.DeepEqual(sTxLocs, test.sTxLocs) {
t.Errorf(""DeserializeTxLoc, sTxLocs #%d\n got: %s want: %s"", i,
spew.Sdump(sTxLocs), spew.Sdump(test.sTxLocs))
continue
}
}
}
// TestBlockSerializeErrors performs negative tests against wire encode and
// decode of MsgBlock to confirm error paths work correctly.
func TestBlockSerializeErrors(t *testing.T) {
tests := []struct {
in *wire.MsgBlock // Value to encode
buf []byte // Serialized data
max int // Max size of fixed buffer to induce errors
writeErr error // Expected write error
readErr error // Expected read error
}{
{&testBlock, testBlockBytes, 0, io.ErrShortWrite, io.EOF}, // 0
// Force error in prev block hash.
{&testBlock, testBlockBytes, 4, io.ErrShortWrite, io.EOF}, // 1
// Force error in merkle root.