1 files changed, 43 insertions, 0 deletions
diff --git a/src/wallet/test/scriptpubkeyman_tests.cpp b/src/wallet/test/scriptpubkeyman_tests.cpp
new file mode 100644
index 0000000000..757865ea37
--- /dev/null
+++ b/src/wallet/test/scriptpubkeyman_tests.cpp
@@ -0,0 +1,43 @@
+// Copyright (c) 2020 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 <script/standard.h>
+#include <test/util/setup_common.h>
+#include <wallet/scriptpubkeyman.h>
+#include <wallet/wallet.h>
+
+#include <boost/test/unit_test.hpp>
+
+BOOST_FIXTURE_TEST_SUITE(scriptpubkeyman_tests, BasicTestingSetup)
+
+// Test LegacyScriptPubKeyMan::CanProvide behavior, making sure it returns true
+// for recognized scripts even when keys may not be available for signing.
+BOOST_AUTO_TEST_CASE(CanProvide)
+{
+    // Set up wallet and keyman variables.
+    NodeContext node;
+    std::unique_ptr<interfaces::Chain> chain = interfaces::MakeChain(node);
+    CWallet wallet(chain.get(), WalletLocation(), WalletDatabase::CreateDummy());
+    LegacyScriptPubKeyMan& keyman = *wallet.GetOrCreateLegacyScriptPubKeyMan();
+
+    // Make a 1 of 2 multisig script
+    std::vector<CKey> keys(2);
+    std::vector<CPubKey> pubkeys;
+    for (CKey& key : keys) {
+        key.MakeNewKey(true);
+        pubkeys.emplace_back(key.GetPubKey());
+    }
+    CScript multisig_script = GetScriptForMultisig(1, pubkeys);
+    CScript p2sh_script = GetScriptForDestination(ScriptHash(multisig_script));
+    SignatureData data;
+
+    // Verify the p2sh(multisig) script is not recognized until the multisig
+    // script is added to the keystore to make it solvable
+    BOOST_CHECK(!keyman.CanProvide(p2sh_script, data));
+    keyman.AddCScript(multisig_script);
+    BOOST_CHECK(keyman.CanProvide(p2sh_script, data));
+}
+
+BOOST_AUTO_TEST_SUITE_END()