Datasets:
MIN12352
/
codeparrot

Dataset card Data Studio Files Community
1
text
stringlengths
0
14.1k
{&testBlock, testBlockBytes, 36, io.ErrShortWrite, io.EOF}, // 2
// Force error in stake root.
{&testBlock, testBlockBytes, 68, io.ErrShortWrite, io.EOF}, // 3
// Force error in vote bits.
{&testBlock, testBlockBytes, 100, io.ErrShortWrite, io.EOF}, // 4
// Force error in finalState.
{&testBlock, testBlockBytes, 102, io.ErrShortWrite, io.EOF}, // 5
// Force error in voters.
{&testBlock, testBlockBytes, 108, io.ErrShortWrite, io.EOF}, // 8
// Force error in freshstake.
{&testBlock, testBlockBytes, 110, io.ErrShortWrite, io.EOF}, // 9
// Force error in revocations.
{&testBlock, testBlockBytes, 111, io.ErrShortWrite, io.EOF}, // 10
// Force error in poolsize.
{&testBlock, testBlockBytes, 112, io.ErrShortWrite, io.EOF}, // 11
// Force error in difficulty bits.
{&testBlock, testBlockBytes, 116, io.ErrShortWrite, io.EOF}, // 12
// Force error in stake difficulty bits.
{&testBlock, testBlockBytes, 120, io.ErrShortWrite, io.EOF}, // 13
// Force error in height.
{&testBlock, testBlockBytes, 128, io.ErrShortWrite, io.EOF}, // 14
// Force error in size.
{&testBlock, testBlockBytes, 132, io.ErrShortWrite, io.EOF}, // 15
// Force error in timestamp.
{&testBlock, testBlockBytes, 136, io.ErrShortWrite, io.EOF}, // 16
// Force error in nonce.
{&testBlock, testBlockBytes, 140, io.ErrShortWrite, io.EOF}, // 17
// Force error in tx count.
{&testBlock, testBlockBytes, 180, io.ErrShortWrite, io.EOF}, // 18
// Force error in tx.
{&testBlock, testBlockBytes, 181, io.ErrShortWrite, io.EOF}, // 19
}
t.Logf(""Running %d tests"", len(tests))
for i, test := range tests {
// Serialize the block.
w := newFixedWriter(test.max)
err := test.in.Serialize(w)
if err != test.writeErr {
t.Errorf(""Serialize #%d wrong error got: %v, want: %v"",
i, err, test.writeErr)
continue
}
// Deserialize the block.
var block wire.MsgBlock
r := newFixedReader(test.max, test.buf)
err = block.Deserialize(r)
if err != test.readErr {
t.Errorf(""Deserialize #%d wrong error got: %v, want: %v"",
i, err, test.readErr)
continue
}
var txLocBlock wire.MsgBlock
br := bytes.NewBuffer(test.buf[0:test.max])
_, _, err = txLocBlock.DeserializeTxLoc(br)
if err != test.readErr {
t.Errorf(""DeserializeTxLoc #%d wrong error got: %v, want: %v"",
i, err, test.readErr)
continue
}
}
}
// TestBlockOverflowErrors performs tests to ensure deserializing blocks which
// are intentionally crafted to use large values for the number of transactions
// are handled properly. This could otherwise potentially be used as an attack
// vector.
func TestBlockOverflowErrors(t *testing.T) {
// Use protocol version 70001 specifically here instead of the latest
// protocol version because the test data is using bytes encoded with
// that version.
pver := uint32(1)
tests := []struct {
buf []byte // Wire encoding
pver uint32 // Protocol version for wire encoding
err error // Expected error
}{
// Block that claims to have ~uint64(0) transactions.
{
[]byte{
0x01, 0x00, 0x00, 0x00, // Version 1
0x6f, 0xe2, 0x8c, 0x0a, 0xb6, 0xf1, 0xb3, 0x72,
0xc1, 0xa6, 0xa2, 0x46, 0xae, 0x63, 0xf7, 0x4f,
0x93, 0x1e, 0x83, 0x65, 0xe1, 0x5a, 0x08, 0x9c,
0x68, 0xd6, 0x19, 0x00, 0x00, 0x00, 0x00, 0x00, // PrevBlock
0x98, 0x20, 0x51, 0xfd, 0x1e, 0x4b, 0xa7, 0x44,
0xbb, 0xbe, 0x68, 0x0e, 0x1f, 0xee, 0x14, 0x67,
0x7b, 0xa1, 0xa3, 0xc3, 0x54, 0x0b, 0xf7, 0xb1,
0xcd, 0xb6, 0x06, 0xe8, 0x57, 0x23, 0x3e, 0x0e, // MerkleRoot
0x98, 0x20, 0x51, 0xfd, 0x1e, 0x4b, 0xa7, 0x44,
0xbb, 0xbe, 0x68, 0x0e, 0x1f, 0xee, 0x14, 0x67,
0x7b, 0xa1, 0xa3, 0xc3, 0x54, 0x0b, 0xf7, 0xb1,
0xcd, 0xb6, 0x06, 0xe8, 0x57, 0x23, 0x3e, 0x0e, // StakeRoot
0x00, 0x00, // VoteBits
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // FinalState
0x00, 0x00, // Voters
0x00, // FreshStake