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Simplify tx validation tests

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This commit is contained in:
Pieter Wuille 2017-06-30 16:18:57 -07:00
parent 2dd6f80680
commit 01013f5d2f
1 changed files with 8 additions and 14 deletions
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22
src/test/txvalidationcache_tests.cpp
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@ -101,7 +101,7 @@ BOOST_FIXTURE_TEST_CASE(tx_mempool_block_doublespend, TestChain100Setup)
// should fail. // should fail.
// Capture this interaction with the upgraded_nop argument: set it when evaluating // Capture this interaction with the upgraded_nop argument: set it when evaluating
// any script flag that is implemented as an upgraded NOP code. // any script flag that is implemented as an upgraded NOP code.
void ValidateCheckInputsForAllFlags(CMutableTransaction &tx, uint32_t failing_flags, bool add_to_cache, bool upgraded_nop) void ValidateCheckInputsForAllFlags(CMutableTransaction &tx, uint32_t failing_flags, bool add_to_cache)
{ {
PrecomputedTransactionData txdata(tx); PrecomputedTransactionData txdata(tx);
// If we add many more flags, this loop can get too expensive, but we can // If we add many more flags, this loop can get too expensive, but we can
@ -122,12 +122,6 @@ void ValidateCheckInputsForAllFlags(CMutableTransaction &tx, uint32_t failing_fl
// CheckInputs should succeed iff test_flags doesn't intersect with // CheckInputs should succeed iff test_flags doesn't intersect with
// failing_flags // failing_flags
bool expected_return_value = !(test_flags & failing_flags); bool expected_return_value = !(test_flags & failing_flags);
if (expected_return_value && upgraded_nop) {
// If the script flag being tested corresponds to an upgraded NOP,
// then script execution should fail if DISCOURAGE_UPGRADABLE_NOPS
// is set.
expected_return_value = !(test_flags & SCRIPT_VERIFY_DISCOURAGE_UPGRADABLE_NOPS);
}
BOOST_CHECK_EQUAL(ret, expected_return_value); BOOST_CHECK_EQUAL(ret, expected_return_value);
// Test the caching // Test the caching
@ -213,7 +207,7 @@ BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
// not present. Don't add these checks to the cache, so that we can // not present. Don't add these checks to the cache, so that we can
// test later that block validation works fine in the absence of cached // test later that block validation works fine in the absence of cached
// successes. // successes.
ValidateCheckInputsForAllFlags(spend_tx, SCRIPT_VERIFY_DERSIG | SCRIPT_VERIFY_LOW_S | SCRIPT_VERIFY_STRICTENC, false, false); ValidateCheckInputsForAllFlags(spend_tx, SCRIPT_VERIFY_DERSIG | SCRIPT_VERIFY_LOW_S | SCRIPT_VERIFY_STRICTENC, false);
// And if we produce a block with this tx, it should be valid (DERSIG not // And if we produce a block with this tx, it should be valid (DERSIG not
// enabled yet), even though there's no cache entry. // enabled yet), even though there's no cache entry.
@ -238,7 +232,7 @@ BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
std::vector<unsigned char> vchSig2(p2pk_scriptPubKey.begin(), p2pk_scriptPubKey.end()); std::vector<unsigned char> vchSig2(p2pk_scriptPubKey.begin(), p2pk_scriptPubKey.end());
invalid_under_p2sh_tx.vin[0].scriptSig << vchSig2; invalid_under_p2sh_tx.vin[0].scriptSig << vchSig2;
ValidateCheckInputsForAllFlags(invalid_under_p2sh_tx, SCRIPT_VERIFY_P2SH, true, false); ValidateCheckInputsForAllFlags(invalid_under_p2sh_tx, SCRIPT_VERIFY_P2SH, true);
} }
// Test CHECKLOCKTIMEVERIFY // Test CHECKLOCKTIMEVERIFY
@ -261,7 +255,7 @@ BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
vchSig.push_back((unsigned char)SIGHASH_ALL); vchSig.push_back((unsigned char)SIGHASH_ALL);
invalid_with_cltv_tx.vin[0].scriptSig = CScript() << vchSig << 101; invalid_with_cltv_tx.vin[0].scriptSig = CScript() << vchSig << 101;
ValidateCheckInputsForAllFlags(invalid_with_cltv_tx, SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY, true, true); ValidateCheckInputsForAllFlags(invalid_with_cltv_tx, SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY, true);
// Make it valid, and check again // Make it valid, and check again
invalid_with_cltv_tx.vin[0].scriptSig = CScript() << vchSig << 100; invalid_with_cltv_tx.vin[0].scriptSig = CScript() << vchSig << 100;
@ -289,7 +283,7 @@ BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
vchSig.push_back((unsigned char)SIGHASH_ALL); vchSig.push_back((unsigned char)SIGHASH_ALL);
invalid_with_csv_tx.vin[0].scriptSig = CScript() << vchSig << 101; invalid_with_csv_tx.vin[0].scriptSig = CScript() << vchSig << 101;
ValidateCheckInputsForAllFlags(invalid_with_csv_tx, SCRIPT_VERIFY_CHECKSEQUENCEVERIFY, true, true); ValidateCheckInputsForAllFlags(invalid_with_csv_tx, SCRIPT_VERIFY_CHECKSEQUENCEVERIFY, true);
// Make it valid, and check again // Make it valid, and check again
invalid_with_csv_tx.vin[0].scriptSig = CScript() << vchSig << 100; invalid_with_csv_tx.vin[0].scriptSig = CScript() << vchSig << 100;
@ -318,11 +312,11 @@ BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
UpdateTransaction(valid_with_witness_tx, 0, sigdata); UpdateTransaction(valid_with_witness_tx, 0, sigdata);
// This should be valid under all script flags. // This should be valid under all script flags.
ValidateCheckInputsForAllFlags(valid_with_witness_tx, 0, true, false); ValidateCheckInputsForAllFlags(valid_with_witness_tx, 0, true);
// Remove the witness, and check that it is now invalid. // Remove the witness, and check that it is now invalid.
valid_with_witness_tx.vin[0].scriptWitness.SetNull(); valid_with_witness_tx.vin[0].scriptWitness.SetNull();
ValidateCheckInputsForAllFlags(valid_with_witness_tx, SCRIPT_VERIFY_WITNESS, true, false); ValidateCheckInputsForAllFlags(valid_with_witness_tx, SCRIPT_VERIFY_WITNESS, true);
} }
{ {
@ -347,7 +341,7 @@ BOOST_FIXTURE_TEST_CASE(checkinputs_test, TestChain100Setup)
} }
// This should be valid under all script flags // This should be valid under all script flags
ValidateCheckInputsForAllFlags(tx, 0, true, false); ValidateCheckInputsForAllFlags(tx, 0, true);
// Check that if the second input is invalid, but the first input is // Check that if the second input is invalid, but the first input is
// valid, the transaction is not cached. // valid, the transaction is not cached.