Function BOOST_AUTO_TEST_CASE

src/test/script_p2sh_tests.cpp:60–132

BOOST_FIXTURE_TEST_SUITE(script_p2sh_tests, BasicTestingSetup)

BOOST_AUTO_TEST_CASE(sign)
{
    // Pay-to-script-hash looks like this:
    // scriptSig:    <sig> <sig...> <serialized_script>
    // scriptPubKey: HASH160 <hash> EQUAL

    // Test SignSignature() (and therefore the version of Solver() that signs transactions)
    FillableSigningProvider keystore;
    CKey key[4];
    for (int i = 0; i < 4; i++)
    {
        key[i].MakeNewKey(true);
        BOOST_CHECK(keystore.AddKey(key[i]));
    }

    // 8 Scripts: checking all combinations of
    // different keys, straight/P2SH, pubkey/pubkeyhash
    CScript standardScripts[4];
    standardScripts[0] << ToByteVector(key[0].GetPubKey()) << OP_CHECKSIG;
    standardScripts[1] = GetScriptForDestination(PKHash(key[1].GetPubKey()));
    standardScripts[2] << ToByteVector(key[1].GetPubKey()) << OP_CHECKSIG;
    standardScripts[3] = GetScriptForDestination(PKHash(key[2].GetPubKey()));
    CScript evalScripts[4];
    for (int i = 0; i < 4; i++)
    {
        BOOST_CHECK(keystore.AddCScript(standardScripts[i]));
        evalScripts[i] = GetScriptForDestination(ScriptHash(standardScripts[i]));
    }

    CMutableTransaction txFrom;  // Funding transaction:
    std::string reason;
    txFrom.vout.resize(8);
    for (int i = 0; i < 4; i++)
    {
        txFrom.vout[i].scriptPubKey = evalScripts[i];
        txFrom.vout[i].nValue = COIN;
        txFrom.vout[i+4].scriptPubKey = standardScripts[i];
        txFrom.vout[i+4].nValue = COIN;
    }
    BOOST_CHECK(IsStandardTx(CTransaction(txFrom), reason));

    CMutableTransaction txTo[8]; // Spending transactions
    for (int i = 0; i < 8; i++)
    {
        txTo[i].vin.resize(1);
        txTo[i].vout.resize(1);
        txTo[i].vin[0].prevout.n = i;
        txTo[i].vin[0].prevout.hash = txFrom.GetHash();
        txTo[i].vout[0].nValue = 1;
    }
    for (int i = 0; i < 8; i++)
    {
        SignatureData empty;
        BOOST_CHECK_MESSAGE(SignSignature(keystore, CTransaction(txFrom), txTo[i], 0, SIGHASH_ALL, empty), strprintf("SignSignature %d", i));
    }
    // All of the above should be OK, and the txTos have valid signatures
    // Check to make sure signature verification fails if we use the wrong ScriptSig:
    SignatureCache signature_cache{DEFAULT_SIGNATURE_CACHE_BYTES};