diff --git a/src/test/script_p2sh_tests.cpp b/src/test/script_p2sh_tests.cpp
index 858723d46ad..0bb2ba410fb 100644
--- a/src/test/script_p2sh_tests.cpp
+++ b/src/test/script_p2sh_tests.cpp
@@ -292,7 +292,7 @@ BOOST_AUTO_TEST_CASE(ValidateInputsStandardness)
         keys.push_back(key[i].GetPubKey());
 
     CMutableTransaction txFrom;
-    txFrom.vout.resize(7);
+    txFrom.vout.resize(10);
 
     // First three are standard:
     CScript pay1 = GetScriptForDestination(PKHash(key[0].GetPubKey()));
@@ -334,7 +334,24 @@ BOOST_AUTO_TEST_CASE(ValidateInputsStandardness)
     CScript twentySigops; twentySigops << OP_CHECKMULTISIG;
     BOOST_CHECK(keystore.AddCScript(twentySigops));
     txFrom.vout[6].scriptPubKey = GetScriptForDestination(ScriptHash(twentySigops));
-    txFrom.vout[6].nValue = 6000;
+    txFrom.vout[6].nValue = 3000;
+
+    // vout[7] is non-standard because it lacks sigops
+    CScript no_sigops;
+    txFrom.vout[7].scriptPubKey = no_sigops;
+    txFrom.vout[7].nValue = 1000;
+
+    // vout [8] is non-standard because it contains OP_RETURN in its redeemScript.
+    static const unsigned char op_return[] = {OP_RETURN};
+    const auto op_return_script = CScript(op_return, op_return + sizeof(op_return));
+    txFrom.vout[8].scriptPubKey = GetScriptForDestination(ScriptHash(op_return_script));
+    txFrom.vout[8].nValue = 1000;
+
+    // vout[9] is non-standard because its witness is unknown
+    CScript witnessUnknown;
+    witnessUnknown << OP_16 << ToByteVector(uint256::ONE);
+    txFrom.vout[9].scriptPubKey = witnessUnknown;
+    txFrom.vout[9].nValue = 1000;
 
     AddCoins(coins, CTransaction(txFrom), 0);
 
@@ -370,6 +387,7 @@ BOOST_AUTO_TEST_CASE(ValidateInputsStandardness)
     BOOST_CHECK(coinbase_tx.IsCoinBase());
     BOOST_CHECK_EQUAL(GetP2SHSigOpCount(coinbase_tx, coins), 0U);
 
+    // TxoutType::SCRIPTHASH
     CMutableTransaction txToNonStd1;
     txToNonStd1.vout.resize(1);
     txToNonStd1.vout[0].scriptPubKey = GetScriptForDestination(PKHash(key[1].GetPubKey()));
@@ -379,7 +397,11 @@ BOOST_AUTO_TEST_CASE(ValidateInputsStandardness)
     txToNonStd1.vin[0].prevout.hash = txFrom.GetHash();
     txToNonStd1.vin[0].scriptSig << std::vector<unsigned char>(sixteenSigops.begin(), sixteenSigops.end());
 
-    BOOST_CHECK(::ValidateInputsStandardness(CTransaction(txToNonStd1), coins).IsInvalid());
+    const auto txToNonStd1_res = ::ValidateInputsStandardness(CTransaction(txToNonStd1), coins);
+    BOOST_CHECK(txToNonStd1_res.IsInvalid());
+    BOOST_CHECK_EQUAL(txToNonStd1_res.GetRejectReason(), "bad-txns-nonstandard-inputs");
+    BOOST_CHECK_EQUAL(txToNonStd1_res.GetDebugMessage(), "p2sh redeemscript sigops exceed limit (input 0: 16 > 15)");
+
     BOOST_CHECK_EQUAL(GetP2SHSigOpCount(CTransaction(txToNonStd1), coins), 16U);
 
     CMutableTransaction txToNonStd2;
@@ -391,8 +413,67 @@ BOOST_AUTO_TEST_CASE(ValidateInputsStandardness)
     txToNonStd2.vin[0].prevout.hash = txFrom.GetHash();
     txToNonStd2.vin[0].scriptSig << std::vector<unsigned char>(twentySigops.begin(), twentySigops.end());
 
-    BOOST_CHECK(::ValidateInputsStandardness(CTransaction(txToNonStd2), coins).IsInvalid());
+    const auto txToNonStd2_res = ::ValidateInputsStandardness(CTransaction(txToNonStd2), coins);
+    BOOST_CHECK(txToNonStd2_res.IsInvalid());
+    BOOST_CHECK_EQUAL(txToNonStd2_res.GetRejectReason(), "bad-txns-nonstandard-inputs");
+    BOOST_CHECK_EQUAL(txToNonStd2_res.GetDebugMessage(), "p2sh redeemscript sigops exceed limit (input 0: 20 > 15)");
     BOOST_CHECK_EQUAL(GetP2SHSigOpCount(CTransaction(txToNonStd2), coins), 20U);
+
+    CMutableTransaction txToNonStd2_no_scriptSig;
+    txToNonStd2_no_scriptSig.vout.resize(1);
+    txToNonStd2_no_scriptSig.vout[0].scriptPubKey = GetScriptForDestination(PKHash(key[1].GetPubKey()));
+    txToNonStd2_no_scriptSig.vout[0].nValue = 1000;
+    txToNonStd2_no_scriptSig.vin.resize(1);
+    txToNonStd2_no_scriptSig.vin[0].prevout.n = 6;
+    txToNonStd2_no_scriptSig.vin[0].prevout.hash = txFrom.GetHash();
+
+    const auto txToNonStd2_no_scriptSig_res = ::ValidateInputsStandardness(CTransaction(txToNonStd2_no_scriptSig), coins);
+    BOOST_CHECK(txToNonStd2_no_scriptSig_res.IsInvalid());
+    BOOST_CHECK_EQUAL(txToNonStd2_no_scriptSig_res.GetRejectReason(), "bad-txns-nonstandard-inputs");
+    BOOST_CHECK_EQUAL(txToNonStd2_no_scriptSig_res.GetDebugMessage(), "input 0 P2SH redeemscript missing");
+    BOOST_CHECK_EQUAL(GetP2SHSigOpCount(CTransaction(txToNonStd2), coins), 20U);
+
+    // TxoutType::NONSTANDARD
+    CMutableTransaction txToNonStd3;
+    txToNonStd3.vout.resize(1);
+    txToNonStd3.vout[0].scriptPubKey = GetScriptForDestination(PKHash(key[1].GetPubKey()));
+    txToNonStd3.vout[0].nValue = 1000;
+    txToNonStd3.vin.resize(1);
+    txToNonStd3.vin[0].prevout.n = 7;
+    txToNonStd3.vin[0].prevout.hash = txFrom.GetHash();
+
+    const auto txToNonStd3_res = ::ValidateInputsStandardness(CTransaction(txToNonStd3), coins);
+    BOOST_CHECK(txToNonStd3_res.IsInvalid());
+    BOOST_CHECK_EQUAL(txToNonStd3_res.GetRejectReason(), "bad-txns-nonstandard-inputs");
+    BOOST_CHECK_EQUAL(txToNonStd3_res.GetDebugMessage(), "input 0 script unknown");
+
+    // TxoutType::INCORRECT_SCRIPTSIG
+    CMutableTransaction txToNonStd4;
+    txToNonStd4.vout.resize(1);
+    txToNonStd4.vout[0].scriptPubKey = GetScriptForDestination(PKHash(key[1].GetPubKey()));
+    txToNonStd4.vout[0].nValue = 1000;
+    txToNonStd4.vin.resize(1);
+    txToNonStd4.vin[0].prevout.n = 8;
+    txToNonStd4.vin[0].prevout.hash = txFrom.GetHash();
+    txToNonStd4.vin[0].scriptSig = op_return_script;
+
+    const auto txToNonStd4_res = ::ValidateInputsStandardness(CTransaction(txToNonStd4), coins);
+    BOOST_CHECK(txToNonStd4_res.IsInvalid());
+    BOOST_CHECK_EQUAL(txToNonStd4_res.GetRejectReason(), "bad-txns-nonstandard-inputs");
+    BOOST_CHECK_EQUAL(txToNonStd4_res.GetDebugMessage(), "p2sh scriptsig malformed (input 0: OP_RETURN was encountered)");
+
+    // TxoutType::WITNESS_UNKNOWN
+    CMutableTransaction txWitnessUnknown;
+    txWitnessUnknown.vout.resize(1);
+    txWitnessUnknown.vout[0].scriptPubKey = GetScriptForDestination(PKHash(key[1].GetPubKey()));
+    txWitnessUnknown.vout[0].nValue = 1000;
+    txWitnessUnknown.vin.resize(1);
+    txWitnessUnknown.vin[0].prevout.n = 9;
+    txWitnessUnknown.vin[0].prevout.hash = txFrom.GetHash();
+    const auto txWitnessUnknown_res = ::ValidateInputsStandardness(CTransaction(txWitnessUnknown), coins);
+    BOOST_CHECK(txWitnessUnknown_res.IsInvalid());
+    BOOST_CHECK_EQUAL(txWitnessUnknown_res.GetRejectReason(), "bad-txns-nonstandard-inputs");
+    BOOST_CHECK_EQUAL(txWitnessUnknown_res.GetDebugMessage(), "input 0 witness program is undefined");
 }
 
 BOOST_AUTO_TEST_SUITE_END()