diff options
Diffstat (limited to 'csharp/src/Google.Protobuf.Test/CodedInputStreamTest.cs')
| -rw-r--r-- | csharp/src/Google.Protobuf.Test/CodedInputStreamTest.cs | 72 |
1 files changed, 70 insertions, 2 deletions
diff --git a/csharp/src/Google.Protobuf.Test/CodedInputStreamTest.cs b/csharp/src/Google.Protobuf.Test/CodedInputStreamTest.cs index 6ae02112..c0a9ffd1 100644 --- a/csharp/src/Google.Protobuf.Test/CodedInputStreamTest.cs +++ b/csharp/src/Google.Protobuf.Test/CodedInputStreamTest.cs @@ -470,6 +470,52 @@ namespace Google.Protobuf }
[Test]
+ public void SkipGroup_WrongEndGroupTag()
+ {
+ // Create an output stream with:
+ // Field 1: string "field 1"
+ // Start group 2
+ // Field 3: fixed int32
+ // End group 4 (should give an error)
+ var stream = new MemoryStream();
+ var output = new CodedOutputStream(stream);
+ output.WriteTag(1, WireFormat.WireType.LengthDelimited);
+ output.WriteString("field 1");
+
+ // The outer group...
+ output.WriteTag(2, WireFormat.WireType.StartGroup);
+ output.WriteTag(3, WireFormat.WireType.Fixed32);
+ output.WriteFixed32(100);
+ output.WriteTag(4, WireFormat.WireType.EndGroup);
+ output.Flush();
+ stream.Position = 0;
+
+ // Now act like a generated client
+ var input = new CodedInputStream(stream);
+ Assert.AreEqual(WireFormat.MakeTag(1, WireFormat.WireType.LengthDelimited), input.ReadTag());
+ Assert.AreEqual("field 1", input.ReadString());
+ Assert.AreEqual(WireFormat.MakeTag(2, WireFormat.WireType.StartGroup), input.ReadTag());
+ Assert.Throws<InvalidProtocolBufferException>(input.SkipLastField);
+ }
+
+ [Test]
+ public void RogueEndGroupTag()
+ {
+ // If we have an end-group tag without a leading start-group tag, generated
+ // code will just call SkipLastField... so that should fail.
+
+ var stream = new MemoryStream();
+ var output = new CodedOutputStream(stream);
+ output.WriteTag(1, WireFormat.WireType.EndGroup);
+ output.Flush();
+ stream.Position = 0;
+
+ var input = new CodedInputStream(stream);
+ Assert.AreEqual(WireFormat.MakeTag(1, WireFormat.WireType.EndGroup), input.ReadTag());
+ Assert.Throws<InvalidProtocolBufferException>(input.SkipLastField);
+ }
+
+ [Test]
public void EndOfStreamReachedWhileSkippingGroup()
{
var stream = new MemoryStream();
@@ -484,7 +530,7 @@ namespace Google.Protobuf // Now act like a generated client
var input = new CodedInputStream(stream);
input.ReadTag();
- Assert.Throws<InvalidProtocolBufferException>(() => input.SkipLastField());
+ Assert.Throws<InvalidProtocolBufferException>(input.SkipLastField);
}
[Test]
@@ -506,7 +552,7 @@ namespace Google.Protobuf // Now act like a generated client
var input = new CodedInputStream(stream);
Assert.AreEqual(WireFormat.MakeTag(1, WireFormat.WireType.StartGroup), input.ReadTag());
- Assert.Throws<InvalidProtocolBufferException>(() => input.SkipLastField());
+ Assert.Throws<InvalidProtocolBufferException>(input.SkipLastField);
}
[Test]
@@ -526,5 +572,27 @@ namespace Google.Protobuf Assert.Throws<ArgumentOutOfRangeException>(() => CodedInputStream.CreateWithLimits(stream, 0, 1));
Assert.Throws<ArgumentOutOfRangeException>(() => CodedInputStream.CreateWithLimits(stream, 1, 0));
}
+
+ [Test]
+ public void Dispose_DisposesUnderlyingStream()
+ {
+ var memoryStream = new MemoryStream();
+ Assert.IsTrue(memoryStream.CanRead);
+ using (var cis = new CodedInputStream(memoryStream))
+ {
+ }
+ Assert.IsFalse(memoryStream.CanRead); // Disposed
+ }
+
+ [Test]
+ public void Dispose_WithLeaveOpen()
+ {
+ var memoryStream = new MemoryStream();
+ Assert.IsTrue(memoryStream.CanRead);
+ using (var cis = new CodedInputStream(memoryStream, true))
+ {
+ }
+ Assert.IsTrue(memoryStream.CanRead); // We left the stream open
+ }
}
}
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