Golang btcwire.MsgAlert类代码示例

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本文整理汇总了Golang中github.com/conformal/btcwire.MsgAlert类的典型用法代码示例。如果您正苦于以下问题：Golang MsgAlert类的具体用法？Golang MsgAlert怎么用？Golang MsgAlert使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了MsgAlert类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: TestAlertWireErrors

// TestAlertWireErrors performs negative tests against wire encode and decode
// of MsgAlert to confirm error paths work correctly.
func TestAlertWireErrors(t *testing.T) {
	pver := btcwire.ProtocolVersion

	baseAlert := btcwire.NewMsgAlert("some payload", "somesig")
	baseAlertEncoded := []byte{
		0x0c, // Varint for payload length
		0x73, 0x6f, 0x6d, 0x65, 0x20, 0x70, 0x61, 0x79,
		0x6c, 0x6f, 0x61, 0x64, // "some payload"
		0x07,                                     // Varint for signature length
		0x73, 0x6f, 0x6d, 0x65, 0x73, 0x69, 0x67, // "somesig"
	}

	tests := []struct {
		in       *btcwire.MsgAlert // Value to encode
		buf      []byte            // Wire encoding
		pver     uint32            // Protocol version for wire encoding
		max      int               // Max size of fixed buffer to induce errors
		writeErr error             // Expected write error
		readErr  error             // Expected read error
	}{
		// Force error in payload length.
		{baseAlert, baseAlertEncoded, pver, 0, io.ErrShortWrite, io.EOF},
		// Force error in payload.
		{baseAlert, baseAlertEncoded, pver, 1, io.ErrShortWrite, io.EOF},
		// Force error in signature length.
		{baseAlert, baseAlertEncoded, pver, 13, io.ErrShortWrite, io.EOF},
		// Force error in signature.
		{baseAlert, baseAlertEncoded, pver, 14, io.ErrShortWrite, io.EOF},
	}

	t.Logf("Running %d tests", len(tests))
	for i, test := range tests {
		// Encode to wire format.
		w := newFixedWriter(test.max)
		err := test.in.BtcEncode(w, test.pver)
		if reflect.TypeOf(err) != reflect.TypeOf(test.writeErr) {
			t.Errorf("BtcEncode #%d wrong error got: %v, want: %v",
				i, err, test.writeErr)
			continue
		}

		// For errors which are not of type btcwire.MessageError, check
		// them for equality.
		if _, ok := err.(*btcwire.MessageError); !ok {
			if err != test.writeErr {
				t.Errorf("BtcEncode #%d wrong error got: %v, "+
					"want: %v", i, err, test.writeErr)
				continue
			}
		}

		// Decode from wire format.
		var msg btcwire.MsgAlert
		r := newFixedReader(test.max, test.buf)
		err = msg.BtcDecode(r, test.pver)
		if reflect.TypeOf(err) != reflect.TypeOf(test.readErr) {
			t.Errorf("BtcDecode #%d wrong error got: %v, want: %v",
				i, err, test.readErr)
			continue
		}

		// For errors which are not of type btcwire.MessageError, check
		// them for equality.
		if _, ok := err.(*btcwire.MessageError); !ok {
			if err != test.readErr {
				t.Errorf("BtcDecode #%d wrong error got: %v, "+
					"want: %v", i, err, test.readErr)
				continue
			}
		}
	}
}

开发者ID:hsk81，项目名称:btcwire，代码行数:74，代码来源:msgalert_test.go

示例2: TestAlertWire

// TestAlertWire tests the MsgAlert wire encode and decode for various protocol
// versions.
func TestAlertWire(t *testing.T) {
	baseAlert := btcwire.NewMsgAlert("some payload", "somesig")
	baseAlertEncoded := []byte{
		0x0c, // Varint for payload length
		0x73, 0x6f, 0x6d, 0x65, 0x20, 0x70, 0x61, 0x79,
		0x6c, 0x6f, 0x61, 0x64, // "some payload"
		0x07,                                     // Varint for signature length
		0x73, 0x6f, 0x6d, 0x65, 0x73, 0x69, 0x67, // "somesig"
	}

	tests := []struct {
		in   *btcwire.MsgAlert // Message to encode
		out  *btcwire.MsgAlert // Expected decoded message
		buf  []byte            // Wire encoding
		pver uint32            // Protocol version for wire encoding
	}{
		// Latest protocol version.
		{
			baseAlert,
			baseAlert,
			baseAlertEncoded,
			btcwire.ProtocolVersion,
		},

		// Protocol version BIP0035Version.
		{
			baseAlert,
			baseAlert,
			baseAlertEncoded,
			btcwire.BIP0035Version,
		},

		// Protocol version BIP0031Version.
		{
			baseAlert,
			baseAlert,
			baseAlertEncoded,
			btcwire.BIP0031Version,
		},

		// Protocol version NetAddressTimeVersion.
		{
			baseAlert,
			baseAlert,
			baseAlertEncoded,
			btcwire.NetAddressTimeVersion,
		},

		// Protocol version MultipleAddressVersion.
		{
			baseAlert,
			baseAlert,
			baseAlertEncoded,
			btcwire.MultipleAddressVersion,
		},
	}

	t.Logf("Running %d tests", len(tests))
	for i, test := range tests {
		// Encode the message to wire format.
		var buf bytes.Buffer
		err := test.in.BtcEncode(&buf, test.pver)
		if err != nil {
			t.Errorf("BtcEncode #%d error %v", i, err)
			continue
		}
		if !bytes.Equal(buf.Bytes(), test.buf) {
			t.Errorf("BtcEncode #%d\n got: %s want: %s", i,
				spew.Sdump(buf.Bytes()), spew.Sdump(test.buf))
			continue
		}

		// Decode the message from wire format.
		var msg btcwire.MsgAlert
		rbuf := bytes.NewBuffer(test.buf)
		err = msg.BtcDecode(rbuf, test.pver)
		if err != nil {
			t.Errorf("BtcDecode #%d error %v", i, err)
			continue
		}
		if !reflect.DeepEqual(&msg, test.out) {
			t.Errorf("BtcDecode #%d\n got: %s want: %s", i,
				spew.Sdump(msg), spew.Sdump(test.out))
			continue
		}
	}
}

开发者ID:hsk81，项目名称:btcwire，代码行数:89，代码来源:msgalert_test.go

示例3: TestMsgAlertWireErrors

// TestMsgAlertWireErrors performs negative tests against wire encode and decode
// of MsgAlert to confirm error paths work correctly.
func TestMsgAlertWireErrors(t *testing.T) {
	pver := btcwire.ProtocolVersion

	baseMsgAlert := btcwire.NewMsgAlert([]byte("some payload"), []byte("somesig"))
	baseMsgAlertEncoded := []byte{
		0x0c, // Varint for payload length
		0x73, 0x6f, 0x6d, 0x65, 0x20, 0x70, 0x61, 0x79,
		0x6c, 0x6f, 0x61, 0x64, // "some payload"
		0x07,                                     // Varint for signature length
		0x73, 0x6f, 0x6d, 0x65, 0x73, 0x69, 0x67, // "somesig"
	}

	tests := []struct {
		in       *btcwire.MsgAlert // Value to encode
		buf      []byte            // Wire encoding
		pver     uint32            // Protocol version for wire encoding
		max      int               // Max size of fixed buffer to induce errors
		writeErr error             // Expected write error
		readErr  error             // Expected read error
	}{
		// Force error in payload length.
		{baseMsgAlert, baseMsgAlertEncoded, pver, 0, io.ErrShortWrite, io.EOF},
		// Force error in payload.
		{baseMsgAlert, baseMsgAlertEncoded, pver, 1, io.ErrShortWrite, io.EOF},
		// Force error in signature length.
		{baseMsgAlert, baseMsgAlertEncoded, pver, 13, io.ErrShortWrite, io.EOF},
		// Force error in signature.
		{baseMsgAlert, baseMsgAlertEncoded, pver, 14, io.ErrShortWrite, io.EOF},
	}

	t.Logf("Running %d tests", len(tests))
	for i, test := range tests {
		// Encode to wire format.
		w := newFixedWriter(test.max)
		err := test.in.BtcEncode(w, test.pver)
		if reflect.TypeOf(err) != reflect.TypeOf(test.writeErr) {
			t.Errorf("BtcEncode #%d wrong error got: %v, want: %v",
				i, err, test.writeErr)
			continue
		}

		// For errors which are not of type btcwire.MessageError, check
		// them for equality.
		if _, ok := err.(*btcwire.MessageError); !ok {
			if err != test.writeErr {
				t.Errorf("BtcEncode #%d wrong error got: %v, "+
					"want: %v", i, err, test.writeErr)
				continue
			}
		}

		// Decode from wire format.
		var msg btcwire.MsgAlert
		r := newFixedReader(test.max, test.buf)
		err = msg.BtcDecode(r, test.pver)
		if reflect.TypeOf(err) != reflect.TypeOf(test.readErr) {
			t.Errorf("BtcDecode #%d wrong error got: %v, want: %v",
				i, err, test.readErr)
			continue
		}

		// For errors which are not of type btcwire.MessageError, check
		// them for equality.
		if _, ok := err.(*btcwire.MessageError); !ok {
			if err != test.readErr {
				t.Errorf("BtcDecode #%d wrong error got: %v, "+
					"want: %v", i, err, test.readErr)
				continue
			}
		}
	}

	// Test Error on empty Payload
	baseMsgAlert.SerializedPayload = []byte{}
	w := new(bytes.Buffer)
	err := baseMsgAlert.BtcEncode(w, pver)
	if _, ok := err.(*btcwire.MessageError); !ok {
		t.Errorf("MsgAlert.BtcEncode wrong error got: %T, want: %T",
			err, btcwire.MessageError{})
	}

	// Test Payload Serialize error
	// overflow the max number of elements in SetCancel
	baseMsgAlert.Payload = new(btcwire.Alert)
	baseMsgAlert.Payload.SetCancel = make([]int32, btcwire.MaxCountSetCancel+1)
	buf := *new(bytes.Buffer)
	err = baseMsgAlert.BtcEncode(&buf, pver)
	if _, ok := err.(*btcwire.MessageError); !ok {
		t.Errorf("MsgAlert.BtcEncode wrong error got: %T, want: %T",
			err, btcwire.MessageError{})
	}

	// overflow the max number of elements in SetSubVer
	baseMsgAlert.Payload = new(btcwire.Alert)
	baseMsgAlert.Payload.SetSubVer = make([]string, btcwire.MaxCountSetSubVer+1)
	buf = *new(bytes.Buffer)
	err = baseMsgAlert.BtcEncode(&buf, pver)
	if _, ok := err.(*btcwire.MessageError); !ok {
//.........这里部分代码省略.........

开发者ID:kac-，项目名称:btcwire，代码行数:101，代码来源:msgalert_test.go

注：本文中的github.com/conformal/btcwire.MsgAlert类示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。