whisper/whisperv6: initial commit (clone of v5) (#15324)

2017-11-03 21:29:49 +01:00
parent 0131bd6ff9
commit 9f7cd75682
18 changed files with 5589 additions and 0 deletions
--- a/whisper/whisperv6/topic_test.go
+++ b/whisper/whisperv6/topic_test.go
@ -0,0 +1,134 @@
+// Copyright 2016 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package whisperv6
+
+import (
+	"encoding/json"
+	"testing"
+)
+
+var topicStringTests = []struct {
+	topic TopicType
+	str   string
+}{
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, str: "0x00000000"},
+	{topic: TopicType{0x00, 0x7f, 0x80, 0xff}, str: "0x007f80ff"},
+	{topic: TopicType{0xff, 0x80, 0x7f, 0x00}, str: "0xff807f00"},
+	{topic: TopicType{0xf2, 0x6e, 0x77, 0x79}, str: "0xf26e7779"},
+}
+
+func TestTopicString(t *testing.T) {
+	for i, tst := range topicStringTests {
+		s := tst.topic.String()
+		if s != tst.str {
+			t.Fatalf("failed test %d: have %s, want %s.", i, s, tst.str)
+		}
+	}
+}
+
+var bytesToTopicTests = []struct {
+	data  []byte
+	topic TopicType
+}{
+	{topic: TopicType{0x8f, 0x9a, 0x2b, 0x7d}, data: []byte{0x8f, 0x9a, 0x2b, 0x7d}},
+	{topic: TopicType{0x00, 0x7f, 0x80, 0xff}, data: []byte{0x00, 0x7f, 0x80, 0xff}},
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte{0x00, 0x00, 0x00, 0x00}},
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte{0x00, 0x00, 0x00}},
+	{topic: TopicType{0x01, 0x00, 0x00, 0x00}, data: []byte{0x01}},
+	{topic: TopicType{0x00, 0xfe, 0x00, 0x00}, data: []byte{0x00, 0xfe}},
+	{topic: TopicType{0xea, 0x1d, 0x43, 0x00}, data: []byte{0xea, 0x1d, 0x43}},
+	{topic: TopicType{0x6f, 0x3c, 0xb0, 0xdd}, data: []byte{0x6f, 0x3c, 0xb0, 0xdd, 0x0f, 0x00, 0x90}},
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte{}},
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: nil},
+}
+
+var unmarshalTestsGood = []struct {
+	topic TopicType
+	data  []byte
+}{
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x00000000"`)},
+	{topic: TopicType{0x00, 0x7f, 0x80, 0xff}, data: []byte(`"0x007f80ff"`)},
+	{topic: TopicType{0xff, 0x80, 0x7f, 0x00}, data: []byte(`"0xff807f00"`)},
+	{topic: TopicType{0xf2, 0x6e, 0x77, 0x79}, data: []byte(`"0xf26e7779"`)},
+}
+
+var unmarshalTestsBad = []struct {
+	topic TopicType
+	data  []byte
+}{
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x000000"`)},
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x0000000"`)},
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x000000000"`)},
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0x0000000000"`)},
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"000000"`)},
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0000000"`)},
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"000000000"`)},
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"0000000000"`)},
+	{topic: TopicType{0x00, 0x00, 0x00, 0x00}, data: []byte(`"abcdefg0"`)},
+}
+
+var unmarshalTestsUgly = []struct {
+	topic TopicType
+	data  []byte
+}{
+	{topic: TopicType{0x01, 0x00, 0x00, 0x00}, data: []byte(`"0x00000001"`)},
+}
+
+func TestBytesToTopic(t *testing.T) {
+	for i, tst := range bytesToTopicTests {
+		top := BytesToTopic(tst.data)
+		if top != tst.topic {
+			t.Fatalf("failed test %d: have %v, want %v.", i, t, tst.topic)
+		}
+	}
+}
+
+func TestUnmarshalTestsGood(t *testing.T) {
+	for i, tst := range unmarshalTestsGood {
+		var top TopicType
+		err := json.Unmarshal(tst.data, &top)
+		if err != nil {
+			t.Errorf("failed test %d. input: %v. err: %v", i, tst.data, err)
+		} else if top != tst.topic {
+			t.Errorf("failed test %d: have %v, want %v.", i, t, tst.topic)
+		}
+	}
+}
+
+func TestUnmarshalTestsBad(t *testing.T) {
+	// in this test UnmarshalJSON() is supposed to fail
+	for i, tst := range unmarshalTestsBad {
+		var top TopicType
+		err := json.Unmarshal(tst.data, &top)
+		if err == nil {
+			t.Fatalf("failed test %d. input: %v.", i, tst.data)
+		}
+	}
+}
+
+func TestUnmarshalTestsUgly(t *testing.T) {
+	// in this test UnmarshalJSON() is NOT supposed to fail, but result should be wrong
+	for i, tst := range unmarshalTestsUgly {
+		var top TopicType
+		err := json.Unmarshal(tst.data, &top)
+		if err != nil {
+			t.Errorf("failed test %d. input: %v.", i, tst.data)
+		} else if top == tst.topic {
+			t.Errorf("failed test %d: have %v, want %v.", i, top, tst.topic)
+		}
+	}
+}