Merge #14940: test: Add test for truncated pushdata script

fa694f706c test: Add tests for truncated scripts (MarcoFalke)

Pull request description:

  Previously not covered by any test

Tree-SHA512: 9f99659bdf3947271074938456a2fe64f5b39fc868e9aa474cec199a536ae5d7428f1cfa7f361936b71b09ee4c426261e6b25668fa77b8416b30dbe4ddb357f0
This commit is contained in:
Wladimir J. van der Laan 2018-12-13 14:01:00 +01:00
commit 57c9556095
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@ -1030,6 +1030,28 @@ BOOST_AUTO_TEST_CASE(script_PushData)
BOOST_CHECK(EvalScript(pushdata4Stack, CScript(pushdata4, pushdata4 + sizeof(pushdata4)), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK(pushdata4Stack == directStack);
BOOST_CHECK_MESSAGE(err == SCRIPT_ERR_OK, ScriptErrorString(err));
const std::vector<unsigned char> pushdata1_trunc{OP_PUSHDATA1, 1};
const std::vector<unsigned char> pushdata2_trunc{OP_PUSHDATA2, 1, 0};
const std::vector<unsigned char> pushdata4_trunc{OP_PUSHDATA4, 1, 0, 0, 0};
std::vector<std::vector<unsigned char>> stack_ignore;
BOOST_CHECK(!EvalScript(stack_ignore, CScript(pushdata1_trunc.begin(), pushdata1_trunc.end()), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK_EQUAL(err, SCRIPT_ERR_BAD_OPCODE);
BOOST_CHECK(!EvalScript(stack_ignore, CScript(pushdata2_trunc.begin(), pushdata2_trunc.end()), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK_EQUAL(err, SCRIPT_ERR_BAD_OPCODE);
BOOST_CHECK(!EvalScript(stack_ignore, CScript(pushdata4_trunc.begin(), pushdata4_trunc.end()), SCRIPT_VERIFY_P2SH, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK_EQUAL(err, SCRIPT_ERR_BAD_OPCODE);
}
BOOST_AUTO_TEST_CASE(script_cltv_truncated)
{
const auto script_cltv_trunc = CScript() << OP_CHECKLOCKTIMEVERIFY;
std::vector<std::vector<unsigned char>> stack_ignore;
ScriptError err;
BOOST_CHECK(!EvalScript(stack_ignore, script_cltv_trunc, SCRIPT_VERIFY_CHECKLOCKTIMEVERIFY, BaseSignatureChecker(), SigVersion::BASE, &err));
BOOST_CHECK_EQUAL(err, SCRIPT_ERR_INVALID_STACK_OPERATION);
}
static CScript