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Add tests for InferDescriptor and Descriptor::IsSolvable

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This commit is contained in:
Pieter Wuille 2018-10-13 10:45:15 -07:00
parent 225bf3e3b0
commit 9b2a25b13f
2 changed files with 17 additions and 0 deletions
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5
src/script/sign.h
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@ -24,6 +24,11 @@ struct KeyOriginInfo
{
unsigned char fingerprint[4];
std::vector<uint32_t> path;
friend bool operator==(const KeyOriginInfo& a, const KeyOriginInfo& b)
{
return std::equal(std::begin(a.fingerprint), std::end(a.fingerprint), std::begin(b.fingerprint)) && a.path == b.path;
}
};
/** An interface to be implemented by keystores that support signing. */

12
src/test/descriptor_tests.cpp
View File

@ -102,7 +102,19 @@ void Check(const std::string& prv, const std::string& pub, int flags, const std:
spend.vout.resize(1);
BOOST_CHECK_MESSAGE(SignSignature(Merge(keys_priv, script_provider), spks[n], spend, 0, 1, SIGHASH_ALL), prv);
}
/* Infer a descriptor from the generated script, and verify its solvability and that it roundtrips. */
auto inferred = InferDescriptor(spks[n], script_provider);
BOOST_CHECK_EQUAL(inferred->IsSolvable(), !(flags & UNSOLVABLE));
std::vector<CScript> spks_inferred;
FlatSigningProvider provider_inferred;
BOOST_CHECK(inferred->Expand(0, provider_inferred, spks_inferred, provider_inferred));
BOOST_CHECK_EQUAL(spks_inferred.size(), 1);
BOOST_CHECK(spks_inferred[0] == spks[n]);
BOOST_CHECK_EQUAL(IsSolvable(provider_inferred, spks_inferred[0]), !(flags & UNSOLVABLE));
BOOST_CHECK(provider_inferred.origins == script_provider.origins);
}
// Test whether the observed key path is present in the 'paths' variable (which contains expected, unobserved paths),
// and then remove it from that set.
for (const auto& origin : script_provider.origins) {