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test: make obfuscation_serialize more thorough

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See: https://github.com/bitcoin/bitcoin/pull/31144#discussion_r2216849672

Co-authored-by: Ryan Ofsky <ryan@ofsky.org>
This commit is contained in:
Lőrinc
2025-07-22 10:04:30 -07:00
parent a17d8202c3
commit 2dea045425
1 changed files with 15 additions and 10 deletions
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25
src/test/streams_tests.cpp
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@@ -58,19 +58,24 @@ BOOST_AUTO_TEST_CASE(obfuscation_hexkey)
BOOST_AUTO_TEST_CASE(obfuscation_serialize) BOOST_AUTO_TEST_CASE(obfuscation_serialize)
{ {
const Obfuscation original{m_rng.randbytes<Obfuscation::KEY_SIZE>()}; Obfuscation obfuscation{};
BOOST_CHECK(!obfuscation);
// Serialization // Test loading a key.
DataStream ds; std::vector key_in{m_rng.randbytes<std::byte>(Obfuscation::KEY_SIZE)};
ds << original; DataStream ds_in;
ds_in << key_in;
BOOST_CHECK_EQUAL(ds_in.size(), 1 + Obfuscation::KEY_SIZE); // serialized as a vector
ds_in >> obfuscation;
BOOST_CHECK_EQUAL(ds.size(), 1 + Obfuscation::KEY_SIZE); // serialized as a vector // Test saving the key.
std::vector<std::byte> key_out;
DataStream ds_out;
ds_out << obfuscation;
ds_out >> key_out;
// Deserialization // Make sure saved key is the same.
Obfuscation recovered{}; BOOST_CHECK_EQUAL_COLLECTIONS(key_in.begin(), key_in.end(), key_out.begin(), key_out.end());
ds >> recovered;
BOOST_CHECK_EQUAL(recovered.HexKey(), original.HexKey());
} }
BOOST_AUTO_TEST_CASE(obfuscation_empty) BOOST_AUTO_TEST_CASE(obfuscation_empty)