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Add a test that all flags are softforks

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This commit is contained in:
Pieter Wuille 2017-06-28 16:29:14 -07:00
parent 2851b77312
commit 2dd6f80680
1 changed files with 11 additions and 0 deletions
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11
src/test/script_tests.cpp
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@ -167,6 +167,17 @@ void DoTest(const CScript& scriptPubKey, const CScript& scriptSig, const CScript
CMutableTransaction tx2 = tx;
BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, &scriptWitness, flags, MutableTransactionSignatureChecker(&tx, 0, txCredit.vout[0].nValue), &err) == expect, message);
BOOST_CHECK_MESSAGE(err == scriptError, std::string(FormatScriptError(err)) + " where " + std::string(FormatScriptError((ScriptError_t)scriptError)) + " expected: " + message);
// Verify that removing flags from a passing test or adding flags to a failing test does not change the result.
for (int i = 0; i < 16; ++i) {
int extra_flags = InsecureRandBits(16);
int combined_flags = expect ? (flags & ~extra_flags) : (flags | extra_flags);
// Weed out some invalid flag combinations.
if (combined_flags & SCRIPT_VERIFY_CLEANSTACK && ~combined_flags & (SCRIPT_VERIFY_P2SH | SCRIPT_VERIFY_WITNESS)) continue;
if (combined_flags & SCRIPT_VERIFY_WITNESS && ~combined_flags & SCRIPT_VERIFY_P2SH) continue;
BOOST_CHECK_MESSAGE(VerifyScript(scriptSig, scriptPubKey, &scriptWitness, combined_flags, MutableTransactionSignatureChecker(&tx, 0, txCredit.vout[0].nValue), &err) == expect, message + strprintf(" (with flags %x)", combined_flags));
}
#if defined(HAVE_CONSENSUS_LIB)
CDataStream stream(SER_NETWORK, PROTOCOL_VERSION);
stream << tx2;