highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2026-03-20 20:49:50 +01:00
Code Issues Packages Projects Releases Wiki Activity

hash: add HashedSourceWriter

Browse Source 
This class is the counterpart to CHashVerifier, in that it
writes data to an underlying source stream,
while keeping a hash of the written data.

Github-Pull: #26909
Rebased-From: da6c7aeca3
This commit is contained in:
Martin Zumsande
2023-01-15 20:18:11 -05:00
committed by fanquake
parent 5c824ac5e1
commit 91f83dbeb1
2 changed files with 39 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
src/test/streams_tests.cpp
View File

@@ -441,4 +441,18 @@ BOOST_AUTO_TEST_CASE(streams_buffered_file_rand)
fs::remove(streams_test_filename);
}
BOOST_AUTO_TEST_CASE(streams_hashed)
{
CDataStream stream(SER_NETWORK, INIT_PROTO_VERSION);
HashedSourceWriter hash_writer{stream};
const std::string data{"bitcoin"};
hash_writer << data;
CHashVerifier hash_verifier{&stream};
std::string result;
hash_verifier >> result;
BOOST_CHECK_EQUAL(data, result);
BOOST_CHECK_EQUAL(hash_writer.GetHash(), hash_verifier.GetHash());
}
BOOST_AUTO_TEST_SUITE_END()