From 984d72ec659361d8c1a6f3c6864e839a807817a7 Mon Sep 17 00:00:00 2001 From: Ben Woosley Date: Sun, 10 Jun 2018 22:19:07 -0700 Subject: Return the script type from Solver Because false is synonymous with TX_NONSTANDARD, this conveys the same information and makes the handling explicitly based on script type, simplifying each call site. Prior to this change it was common for the return value to be ignored, or for the return value and TX_NONSTANDARD to be redundantly handled. --- src/test/script_standard_tests.cpp | 47 +++++++++++++++----------------------- 1 file changed, 18 insertions(+), 29 deletions(-) (limited to 'src/test/script_standard_tests.cpp') diff --git a/src/test/script_standard_tests.cpp b/src/test/script_standard_tests.cpp index 7d4734986..ded0a8ac1 100644 --- a/src/test/script_standard_tests.cpp +++ b/src/test/script_standard_tests.cpp @@ -25,22 +25,19 @@ BOOST_AUTO_TEST_CASE(script_standard_Solver_success) } CScript s; - txnouttype whichType; std::vector > solutions; // TX_PUBKEY s.clear(); s << ToByteVector(pubkeys[0]) << OP_CHECKSIG; - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK_EQUAL(whichType, TX_PUBKEY); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_PUBKEY); BOOST_CHECK_EQUAL(solutions.size(), 1U); BOOST_CHECK(solutions[0] == ToByteVector(pubkeys[0])); // TX_PUBKEYHASH s.clear(); s << OP_DUP << OP_HASH160 << ToByteVector(pubkeys[0].GetID()) << OP_EQUALVERIFY << OP_CHECKSIG; - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK_EQUAL(whichType, TX_PUBKEYHASH); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_PUBKEYHASH); BOOST_CHECK_EQUAL(solutions.size(), 1U); BOOST_CHECK(solutions[0] == ToByteVector(pubkeys[0].GetID())); @@ -48,8 +45,7 @@ BOOST_AUTO_TEST_CASE(script_standard_Solver_success) CScript redeemScript(s); // initialize with leftover P2PKH script s.clear(); s << OP_HASH160 << ToByteVector(CScriptID(redeemScript)) << OP_EQUAL; - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK_EQUAL(whichType, TX_SCRIPTHASH); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_SCRIPTHASH); BOOST_CHECK_EQUAL(solutions.size(), 1U); BOOST_CHECK(solutions[0] == ToByteVector(CScriptID(redeemScript))); @@ -59,8 +55,7 @@ BOOST_AUTO_TEST_CASE(script_standard_Solver_success) ToByteVector(pubkeys[0]) << ToByteVector(pubkeys[1]) << OP_2 << OP_CHECKMULTISIG; - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK_EQUAL(whichType, TX_MULTISIG); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_MULTISIG); BOOST_CHECK_EQUAL(solutions.size(), 4U); BOOST_CHECK(solutions[0] == std::vector({1})); BOOST_CHECK(solutions[1] == ToByteVector(pubkeys[0])); @@ -73,8 +68,7 @@ BOOST_AUTO_TEST_CASE(script_standard_Solver_success) ToByteVector(pubkeys[1]) << ToByteVector(pubkeys[2]) << OP_3 << OP_CHECKMULTISIG; - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK_EQUAL(whichType, TX_MULTISIG); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_MULTISIG); BOOST_CHECK_EQUAL(solutions.size(), 5U); BOOST_CHECK(solutions[0] == std::vector({2})); BOOST_CHECK(solutions[1] == ToByteVector(pubkeys[0])); @@ -88,15 +82,13 @@ BOOST_AUTO_TEST_CASE(script_standard_Solver_success) std::vector({0}) << std::vector({75}) << std::vector({255}); - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK_EQUAL(whichType, TX_NULL_DATA); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NULL_DATA); BOOST_CHECK_EQUAL(solutions.size(), 0U); // TX_WITNESS_V0_KEYHASH s.clear(); s << OP_0 << ToByteVector(pubkeys[0].GetID()); - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK_EQUAL(whichType, TX_WITNESS_V0_KEYHASH); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_WITNESS_V0_KEYHASH); BOOST_CHECK_EQUAL(solutions.size(), 1U); BOOST_CHECK(solutions[0] == ToByteVector(pubkeys[0].GetID())); @@ -107,16 +99,14 @@ BOOST_AUTO_TEST_CASE(script_standard_Solver_success) s.clear(); s << OP_0 << ToByteVector(scriptHash); - BOOST_CHECK(Solver(s, whichType, solutions)); - BOOST_CHECK_EQUAL(whichType, TX_WITNESS_V0_SCRIPTHASH); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_WITNESS_V0_SCRIPTHASH); BOOST_CHECK_EQUAL(solutions.size(), 1U); BOOST_CHECK(solutions[0] == ToByteVector(scriptHash)); // TX_NONSTANDARD s.clear(); s << OP_9 << OP_ADD << OP_11 << OP_EQUAL; - BOOST_CHECK(!Solver(s, whichType, solutions)); - BOOST_CHECK_EQUAL(whichType, TX_NONSTANDARD); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD); } BOOST_AUTO_TEST_CASE(script_standard_Solver_failure) @@ -127,53 +117,52 @@ BOOST_AUTO_TEST_CASE(script_standard_Solver_failure) pubkey = key.GetPubKey(); CScript s; - txnouttype whichType; std::vector > solutions; // TX_PUBKEY with incorrectly sized pubkey s.clear(); s << std::vector(30, 0x01) << OP_CHECKSIG; - BOOST_CHECK(!Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD); // TX_PUBKEYHASH with incorrectly sized key hash s.clear(); s << OP_DUP << OP_HASH160 << ToByteVector(pubkey) << OP_EQUALVERIFY << OP_CHECKSIG; - BOOST_CHECK(!Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD); // TX_SCRIPTHASH with incorrectly sized script hash s.clear(); s << OP_HASH160 << std::vector(21, 0x01) << OP_EQUAL; - BOOST_CHECK(!Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD); // TX_MULTISIG 0/2 s.clear(); s << OP_0 << ToByteVector(pubkey) << OP_1 << OP_CHECKMULTISIG; - BOOST_CHECK(!Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD); // TX_MULTISIG 2/1 s.clear(); s << OP_2 << ToByteVector(pubkey) << OP_1 << OP_CHECKMULTISIG; - BOOST_CHECK(!Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD); // TX_MULTISIG n = 2 with 1 pubkey s.clear(); s << OP_1 << ToByteVector(pubkey) << OP_2 << OP_CHECKMULTISIG; - BOOST_CHECK(!Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD); // TX_MULTISIG n = 1 with 0 pubkeys s.clear(); s << OP_1 << OP_1 << OP_CHECKMULTISIG; - BOOST_CHECK(!Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD); // TX_NULL_DATA with other opcodes s.clear(); s << OP_RETURN << std::vector({75}) << OP_ADD; - BOOST_CHECK(!Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD); // TX_WITNESS with incorrect program size s.clear(); s << OP_0 << std::vector(19, 0x01); - BOOST_CHECK(!Solver(s, whichType, solutions)); + BOOST_CHECK_EQUAL(Solver(s, solutions), TX_NONSTANDARD); } BOOST_AUTO_TEST_CASE(script_standard_ExtractDestination) -- cgit v1.2.3