Integration of property based testing into Bitcoin Core

update copyright headers

attempt to fix linting errors

Fixing issue with make check classifying generator files as actual unit tests

Wrapping gen files in ENABLE_PROPERTY_TESTS macro

Make macro better

1 files changed, 53 insertions, 0 deletions

diff --git a/src/test/key_properties.cpp b/src/test/key_properties.cpp
new file mode 100644
index 0000000000..14e3c85359
--- /dev/null
+++ b/src/test/key_properties.cpp
@@ -0,0 +1,53 @@
+// Copyright (c) 2018 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+#include <key.h>
+
+#include <base58.h>
+#include <script/script.h>
+#include <uint256.h>
+#include <util.h>
+#include <utilstrencodings.h>
+#include <test/test_bitcoin.h>
+#include <string>
+#include <vector>
+
+#include <boost/test/unit_test.hpp>
+#include <rapidcheck/boost_test.h>
+#include <rapidcheck/gen/Arbitrary.h>
+#include <rapidcheck/Gen.h>
+
+#include <test/gen/crypto_gen.h>
+
+BOOST_FIXTURE_TEST_SUITE(key_properties, BasicTestingSetup)
+
+/** Check CKey uniqueness */
+RC_BOOST_PROP(key_uniqueness, (const CKey& key1, const CKey& key2))
+{
+    RC_ASSERT(!(key1 == key2));
+}
+
+/** Verify that a private key generates the correct public key */
+RC_BOOST_PROP(key_generates_correct_pubkey, (const CKey& key))
+{
+    CPubKey pubKey = key.GetPubKey();
+    RC_ASSERT(key.VerifyPubKey(pubKey));
+}
+
+/** Create a CKey using the 'Set' function must give us the same key */
+RC_BOOST_PROP(key_set_symmetry, (const CKey& key))
+{
+    CKey key1;
+    key1.Set(key.begin(), key.end(), key.IsCompressed());
+    RC_ASSERT(key1 == key);
+}
+
+/** Create a CKey, sign a piece of data, then verify it with the public key */
+RC_BOOST_PROP(key_sign_symmetry, (const CKey& key, const uint256& hash))
+{
+    std::vector<unsigned char> vchSig;
+    key.Sign(hash, vchSig, 0);
+    const CPubKey& pubKey = key.GetPubKey();
+    RC_ASSERT(pubKey.Verify(hash, vchSig));
+}
+BOOST_AUTO_TEST_SUITE_END()