1 #region Copyright notice and license 2 // Protocol Buffers - Google's data interchange format 3 // Copyright 2008 Google Inc. All rights reserved. 4 // https://developers.google.com/protocol-buffers/ 5 // 6 // Redistribution and use in source and binary forms, with or without 7 // modification, are permitted provided that the following conditions are 8 // met: 9 // 10 // * Redistributions of source code must retain the above copyright 11 // notice, this list of conditions and the following disclaimer. 12 // * Redistributions in binary form must reproduce the above 13 // copyright notice, this list of conditions and the following disclaimer 14 // in the documentation and/or other materials provided with the 15 // distribution. 16 // * Neither the name of Google Inc. nor the names of its 17 // contributors may be used to endorse or promote products derived from 18 // this software without specific prior written permission. 19 // 20 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 #endregion 32 33 using Google.Protobuf.Reflection; 34 using UnitTest.Issues.TestProtos; 35 using NUnit.Framework; 36 using System.IO; 37 using static UnitTest.Issues.TestProtos.OneofMerging.Types; 38 39 namespace Google.Protobuf 40 { 41 /// <summary> 42 /// Tests for issues which aren't easily compartmentalized into other unit tests. 43 /// </summary> 44 public class IssuesTest 45 { 46 // Issue 45 47 [Test] FieldCalledItem()48 public void FieldCalledItem() 49 { 50 ItemField message = new ItemField { Item = 3 }; 51 FieldDescriptor field = ItemField.Descriptor.FindFieldByName("item"); 52 Assert.NotNull(field); 53 Assert.AreEqual(3, (int)field.Accessor.GetValue(message)); 54 } 55 56 [Test] ReservedNames()57 public void ReservedNames() 58 { 59 var message = new ReservedNames { Types_ = 10, Descriptor_ = 20 }; 60 // Underscores aren't reflected in the JSON. 61 Assert.AreEqual("{ \"types\": 10, \"descriptor\": 20 }", message.ToString()); 62 } 63 64 [Test] JsonNameParseTest()65 public void JsonNameParseTest() 66 { 67 var settings = new JsonParser.Settings(10, TypeRegistry.FromFiles(UnittestIssuesReflection.Descriptor)); 68 var parser = new JsonParser(settings); 69 70 // It is safe to use either original field name or explicitly specified json_name 71 Assert.AreEqual(new TestJsonName { Name = "test", Description = "test2", Guid = "test3" }, 72 parser.Parse<TestJsonName>("{ \"name\": \"test\", \"desc\": \"test2\", \"guid\": \"test3\" }")); 73 } 74 75 [Test] JsonNameFormatTest()76 public void JsonNameFormatTest() 77 { 78 var message = new TestJsonName { Name = "test", Description = "test2", Guid = "test3" }; 79 Assert.AreEqual("{ \"name\": \"test\", \"desc\": \"test2\", \"exid\": \"test3\" }", 80 JsonFormatter.Default.Format(message)); 81 } 82 83 [Test] OneofMerging()84 public void OneofMerging() 85 { 86 var message1 = new OneofMerging { Nested = new Nested { X = 10 } }; 87 var message2 = new OneofMerging { Nested = new Nested { Y = 20 } }; 88 var expected = new OneofMerging { Nested = new Nested { X = 10, Y = 20 } }; 89 90 var merged = message1.Clone(); 91 merged.MergeFrom(message2); 92 Assert.AreEqual(expected, merged); 93 } 94 95 // Check that a tag immediately followed by end of limit can still be read. 96 [Test] CodedInputStream_LimitReachedRightAfterTag()97 public void CodedInputStream_LimitReachedRightAfterTag() 98 { 99 MemoryStream ms = new MemoryStream(); 100 var cos = new CodedOutputStream(ms); 101 cos.WriteTag(11, WireFormat.WireType.Varint); 102 Assert.AreEqual(1, cos.Position); 103 cos.WriteString("some extra padding"); // ensure is currentLimit distinct from the end of the buffer. 104 cos.Flush(); 105 106 var cis = new CodedInputStream(ms.ToArray()); 107 cis.PushLimit(1); // make sure we reach the limit right after reading the tag. 108 109 // we still must read the tag correctly, even though the tag is at the very end of our limited input 110 // (which is a corner case and will most likely result in an error when trying to read value of the field 111 // decribed by this tag, but it would be a logical error not to read the tag that's actually present). 112 // See https://github.com/protocolbuffers/protobuf/pull/7289 113 cis.AssertNextTag(WireFormat.MakeTag(11, WireFormat.WireType.Varint)); 114 } 115 } 116 } 117