Function TestScriptCHECKMULTISIG12

logic/lscript/lscript_test.go:415–450

(t *testing.T)

}

func TestScriptCHECKMULTISIG12(t *testing.T) {
	var flag uint32 = script.ScriptVerifyP2SH | script.ScriptVerifyStrictEnc
	key1 := NewPrivateKey()
	key2 := NewPrivateKey()
	key3 := NewPrivateKey()
	scriptPubKey12 := script.NewEmptyScript()
	scriptPubKey12.PushOpCode(opcodes.OP_1)
	scriptPubKey12.PushSingleData(key1.PubKey().ToBytes())
	scriptPubKey12.PushSingleData(key2.PubKey().ToBytes())
	scriptPubKey12.PushOpCode(opcodes.OP_2)
	scriptPubKey12.PushOpCode(opcodes.OP_CHECKMULTISIG)

	var txFrom12, txTo12 tx.Tx
	txFrom12.AddTxOut(txout.NewTxOut(0, scriptPubKey12))
	txTo12.AddTxIn(txin.NewTxIn(outpoint.NewOutPoint(txFrom12.GetHash(), 0),
		script.NewEmptyScript(), script.SequenceFinal))
	goodsig1 := signMultisig(scriptPubKey12, []crypto.PrivateKey{key1}, &txTo12)
	if err := VerifyScript(&txTo12, goodsig1, scriptPubKey12, 0, 0, flag, NewScriptRealChecker()); err != nil {
		t.Errorf("checkMultiSig fail, sk = key1, pk = key12")
	}

	txTo12.AddTxOut(txout.NewTxOut(0, script.NewEmptyScript()))
	if err := VerifyScript(&txTo12, goodsig1, scriptPubKey12, 0, 0, flag, NewScriptRealChecker()); err == nil {
		t.Errorf("checkMultiSig should fail, sk = key1, pk = key12, bug sig damaged")
	}

	goodsig2 := signMultisig(scriptPubKey12, []crypto.PrivateKey{key2}, &txTo12)
	if err := VerifyScript(&txTo12, goodsig2, scriptPubKey12, 0, 0, flag, NewScriptRealChecker()); err != nil {
		t.Errorf("checkMultiSig fail, sk = key2, pk = key12")
	}

	badsig1 := signMultisig(scriptPubKey12, []crypto.PrivateKey{key3}, &txTo12)
	if err := VerifyScript(&txTo12, badsig1, scriptPubKey12, 0, 0, flag, NewScriptRealChecker()); err == nil {
		t.Errorf("checkMultiSig should fail, sk = key3, pk = key12")
	}
}

func TestScriptCHECKMULTISIG23(t *testing.T) {
	var flag uint32 = script.ScriptVerifyP2SH | script.ScriptVerifyStrictEnc