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| author | csharptest <roger@csharptest.net> | 2011-09-09 13:39:54 -0500 |
|---|---|---|
| committer | rogerk <devnull@localhost> | 2011-09-09 13:39:54 -0500 |
| commit | a105eac521b6a810b9c40db2febba412e316d0b2 (patch) | |
| tree | adbc078b2c5c8131a392c8ea54c26c5e2a55b5e4 /src/ProtocolBuffers.Test/CodedOutputStreamTest.cs | |
| parent | 8f0dcf3df1548a1eff0bed54a9b992f55b8f72d5 (diff) | |
| download | protobuf-a105eac521b6a810b9c40db2febba412e316d0b2.tar.gz protobuf-a105eac521b6a810b9c40db2febba412e316d0b2.tar.bz2 protobuf-a105eac521b6a810b9c40db2febba412e316d0b2.zip | |
Added support for negative enum values and tests
Diffstat (limited to 'src/ProtocolBuffers.Test/CodedOutputStreamTest.cs')
| -rw-r--r-- | src/ProtocolBuffers.Test/CodedOutputStreamTest.cs | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/ProtocolBuffers.Test/CodedOutputStreamTest.cs b/src/ProtocolBuffers.Test/CodedOutputStreamTest.cs index 3dd2e0c3..d041d3f0 100644 --- a/src/ProtocolBuffers.Test/CodedOutputStreamTest.cs +++ b/src/ProtocolBuffers.Test/CodedOutputStreamTest.cs @@ -34,6 +34,8 @@ #endregion
+using System;
+using System.Collections.Generic;
using System.IO;
using Google.ProtocolBuffers.TestProtos;
using NUnit.Framework;
@@ -288,5 +290,82 @@ namespace Google.ProtocolBuffers Assert.AreEqual(-75123905439571256L,
CodedInputStream.DecodeZigZag64(CodedOutputStream.EncodeZigZag64(-75123905439571256L)));
}
+
+ [Test]
+ public void TestNegativeEnumNoTag()
+ {
+ Assert.AreEqual(10, CodedOutputStream.ComputeInt32SizeNoTag(-2));
+ Assert.AreEqual(10, CodedOutputStream.ComputeEnumSizeNoTag(-2));
+
+ byte[] bytes = new byte[10];
+ CodedOutputStream output = CodedOutputStream.CreateInstance(bytes);
+ output.WriteEnumNoTag(-2);
+
+ Assert.AreEqual(0, output.SpaceLeft);
+ Assert.AreEqual("FE-FF-FF-FF-FF-FF-FF-FF-FF-01", BitConverter.ToString(bytes));
+ }
+
+ [Test]
+ public void TestNegativeEnumWithTag()
+ {
+ Assert.AreEqual(11, CodedOutputStream.ComputeInt32Size(8, -2));
+ Assert.AreEqual(11, CodedOutputStream.ComputeEnumSize(8, -2));
+
+ byte[] bytes = new byte[11];
+ CodedOutputStream output = CodedOutputStream.CreateInstance(bytes);
+ output.WriteEnum(8, "", -2, -2);
+
+ Assert.AreEqual(0, output.SpaceLeft);
+ //fyi, 0x40 == 0x08 << 3 + 0, field num + wire format shift
+ Assert.AreEqual("40-FE-FF-FF-FF-FF-FF-FF-FF-FF-01", BitConverter.ToString(bytes));
+ }
+
+ [Test]
+ public void TestNegativeEnumArrayPacked()
+ {
+ int arraySize = 1 + (10 * 5);
+ int msgSize = 1 + 1 + arraySize;
+ byte[] bytes = new byte[msgSize];
+ CodedOutputStream output = CodedOutputStream.CreateInstance(bytes);
+ output.WritePackedEnumArray(8, "", arraySize, new int[] { 0, -1, -2, -3, -4, -5 });
+
+ Assert.AreEqual(0, output.SpaceLeft);
+
+ CodedInputStream input = CodedInputStream.CreateInstance(bytes);
+ uint tag;
+ string name;
+ Assert.IsTrue(input.ReadTag(out tag, out name));
+
+ List<int> values = new List<int>();
+ input.ReadInt32Array(tag, name, values);
+
+ Assert.AreEqual(6, values.Count);
+ for (int i = 0; i > -6; i--)
+ Assert.AreEqual(i, values[Math.Abs(i)]);
+ }
+
+ [Test]
+ public void TestNegativeEnumArray()
+ {
+ int arraySize = 1 + 1 + (11 * 5);
+ int msgSize = arraySize;
+ byte[] bytes = new byte[msgSize];
+ CodedOutputStream output = CodedOutputStream.CreateInstance(bytes);
+ output.WriteEnumArray(8, "", new int[] { 0, -1, -2, -3, -4, -5 });
+
+ Assert.AreEqual(0, output.SpaceLeft);
+
+ CodedInputStream input = CodedInputStream.CreateInstance(bytes);
+ uint tag;
+ string name;
+ Assert.IsTrue(input.ReadTag(out tag, out name));
+
+ List<int> values = new List<int>();
+ input.ReadInt32Array(tag, name, values);
+
+ Assert.AreEqual(6, values.Count);
+ for (int i = 0; i > -6; i--)
+ Assert.AreEqual(i, values[Math.Abs(i)]);
+ }
}
}
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