Add byte.AsString and Map UTs

src/Neo.Compiler.MSIL/MSIL/Conv_Multi.cs

@@ -1399,6 +1399,8 @@ private int ConvertNewObj(ILMethod from, OpCode src, NeoMethod to)
             {
                 throw new Exception("unsupported type:System.Decimal.");
             }
+            if (_type.FullName.Contains("Neo.SmartContract.Framework.Map") && _type.FullName.Contains("<System.Byte[]"))
+                throw new Exception("The Key of Map cannot be Byte[], it should be PrimitiveType.");
             var type = _type.Resolve();
             // Replace the New Array operation if there is an [OpCode] on the constructor
             foreach (var m in type.DeclaringType.Methods)

src/Neo.SmartContract.Framework/Helper.cs

@@ -6,6 +6,7 @@ namespace Neo.SmartContract.Framework
     public static class Helper
     {
         internal const string StackItemType_Integer = "0x21";
+        internal const string StackItemType_ByteString = "0x28";
         internal const string StackItemType_Buffer = "0x30";
 
         /// <summary>
@@ -48,8 +49,8 @@ public static class Helper
         /// <summary>
         /// Converts byte[] to string. Examples: [0x68656c6c6f] -> "hello"; [] -> ""; [0x4e656f] -> "Neo"
         /// </summary>
-        [Script]
-        public extern static string AsString(this byte[] source);
+        [OpCode(OpCode.CONVERT, StackItemType_ByteString)]
+        public extern static string ToByteString(this byte[] source);
 
         /// <summary>
         /// Returns true iff a <= x && x < b. Examples: x=5 a=5 b=15 is true; x=15 a=5 b=15 is false

tests/Neo.SmartContract.Framework.UnitTests/MapTest.cs

@@ -0,0 +1,137 @@
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Neo.Compiler.MSIL.UnitTests.Utils;
+using Neo.VM;
+using Neo.VM.Types;
+
+namespace Neo.SmartContract.Framework.UnitTests
+{
+    [TestClass]
+    public class MapTest
+    {
+        private TestEngine _engine;
+
+        [TestInitialize]
+        public void Init()
+        {
+            _engine = new TestEngine();
+            _engine.AddEntryScript("./TestClasses/Contract_Map.cs");
+        }
+
+        [TestMethod]
+        public void TestByteArrayMap()
+        {
+            Assert.ThrowsException<System.Exception>(() => _engine.AddEntryScript("./TestClasses/Contract_MapException.cs"));
+        }
+
+        [TestMethod]
+        public void TestByteArray()
+        {
+            _engine.Reset();
+            StackItem key = System.Text.Encoding.ASCII.GetBytes("a");
+            var result = _engine.ExecuteTestCaseStandard("testByteArray", key);
+            Assert.AreEqual(VMState.HALT, _engine.State);
+            Assert.AreEqual(1, result.Count);
+
+            var item = result.Pop();
+            Assert.IsInstanceOfType(item, typeof(ByteString));
+            // Except: {"a":"teststring2"}
+            Assert.AreEqual("7b2261223a2274657374737472696e6732227d", (item as ByteString).GetSpan().ToHexString());
+        }
+
+        [TestMethod]
+        public void TestByteArray2()
+        {
+            _engine.Reset();
+            var result = _engine.ExecuteTestCaseStandard("testByteArray2");
+            Assert.AreEqual(VMState.HALT, _engine.State);
+            Assert.AreEqual(1, result.Count);
+
+            var item = result.Pop();
+            Assert.IsInstanceOfType(item, typeof(ByteString));
+            // Except: {"\u0001\u0001":"\u0022\u0022"}
+            Assert.AreEqual("7b225c75303030315c7530303031223a225c75303032325c7530303232227d", (item as ByteString).GetSpan().ToHexString());
+        }
+
+        [TestMethod]
+        public void TestUnicode()
+        {
+            _engine.Reset();
+            StackItem key = System.Text.Encoding.UTF8.GetBytes("中");
+            var result = _engine.ExecuteTestCaseStandard("testUnicode", key);
+            Assert.AreEqual(VMState.HALT, _engine.State);
+            Assert.AreEqual(1, result.Count);
+
+            var item = result.Pop();
+            Assert.IsInstanceOfType(item, typeof(ByteString));
+            // Except: {"\u4E2D":"129840test10022939"}
+            Assert.AreEqual("7b225c7534453244223a22313239383430746573743130303232393339227d", (item as ByteString).GetSpan().ToHexString());
+        }
+
+        [TestMethod]
+        public void TestUnicodeValue()
+        {
+            _engine.Reset();
+            StackItem value = System.Text.Encoding.UTF8.GetBytes("文");
+            var result = _engine.ExecuteTestCaseStandard("testUnicodeValue", value);
+            Assert.AreEqual(VMState.HALT, _engine.State);
+            Assert.AreEqual(1, result.Count);
+
+            var item = result.Pop();
+            Assert.IsInstanceOfType(item, typeof(ByteString));
+            // Except: {"ab":"\u6587"}
+            Assert.AreEqual("7b226162223a225c7536353837227d", (item as ByteString).GetSpan().ToHexString());
+        }
+
+        [TestMethod]
+        public void TestUnicodeKeyValue()
+        {
+            _engine.Reset();
+            StackItem key = System.Text.Encoding.UTF8.GetBytes("中");
+            StackItem value = System.Text.Encoding.UTF8.GetBytes("文");
+            var result = _engine.ExecuteTestCaseStandard("testUnicodeKeyValue", key, value);
+            Assert.AreEqual(VMState.HALT, _engine.State);
+            Assert.AreEqual(1, result.Count);
+
+            var item = result.Pop();
+            Assert.IsInstanceOfType(item, typeof(ByteString));
+            // Except: {"\u4E2D":"\u6587"}
+            Assert.AreEqual("7b225c7534453244223a225c7536353837227d", (item as ByteString).GetSpan().ToHexString());
+        }
+
+        [TestMethod]
+        public void TestInt()
+        {
+            _engine.Reset();
+            StackItem key = 1;
+            _engine.ExecuteTestCaseStandard("testInt", key);
+            // Int cannot be used as the key for serializing Map
+            Assert.AreEqual(VMState.FAULT, _engine.State);
+        }
+
+        [TestMethod]
+        public void TestBool()
+        {
+            _engine.Reset();
+            StackItem key = true;
+            _engine.ExecuteTestCaseStandard("testBool", key);
+            // Bool cannot be used as the key for serializing Map
+            Assert.AreEqual(VMState.FAULT, _engine.State);
+        }
+
+        [TestMethod]
+        public void TestDeserialize()
+        {
+            _engine.Reset();
+            var result = _engine.ExecuteTestCaseStandard("testDeserialize", "a");
+            Assert.AreEqual(VMState.HALT, _engine.State);
+            Assert.AreEqual(1, result.Count);
+
+            var item = result.Pop();
+            Assert.IsInstanceOfType(item, typeof(Map));
+            var map = item as Map;
+            Assert.AreEqual(1, map.Count);
+            Assert.IsTrue(map.ContainsKey("a"));
+            Assert.AreEqual((ByteString)"testdeserialize", map["a"]);
+        }
+    }
+}

tests/Neo.SmartContract.Framework.UnitTests/Services/Neo/EnumeratorTest.cs

@@ -19,10 +19,10 @@ public void Init()
         }
 
         [TestMethod]
-        public void TestNext()
+        public void TestNextIntArray()
         {
             _engine.Reset();
-            var result = _engine.ExecuteTestCaseStandard("testNext", new Array(new StackItem[] { 1, 2, 3 }));
+            var result = _engine.ExecuteTestCaseStandard("testNextIntArray", new Array(new StackItem[] { 1, 2, 3 }));
             Assert.AreEqual(VMState.HALT, _engine.State);
             Assert.AreEqual(1, result.Count);
 
@@ -32,12 +32,25 @@ public void TestNext()
         }
 
         [TestMethod]
-        public void TestConcat()
+        public void TestNextByteArray()
+        {
+            _engine.Reset();
+            var result = _engine.ExecuteTestCaseStandard("testNextByteArray", new byte[] { 1, 2, 3 });
+            Assert.AreEqual(VMState.HALT, _engine.State);
+            Assert.AreEqual(1, result.Count);
+
+            var item = result.Pop();
+            Assert.IsInstanceOfType(item, typeof(Integer));
+            Assert.AreEqual(6, item.GetInteger());
+        }
+
+        [TestMethod]
+        public void TestConcatIntArray()
         {
             // A and B
 
             _engine.Reset();
-            var result = _engine.ExecuteTestCaseStandard("testConcat",
+            var result = _engine.ExecuteTestCaseStandard("testConcatIntArray",
                 new Array(new StackItem[] { 1, 2, 3 }),
                 new Array(new StackItem[] { 4, 5, 6 })
                 );
@@ -51,7 +64,7 @@ public void TestConcat()
             // Only A
 
             _engine.Reset();
-            result = _engine.ExecuteTestCaseStandard("testConcat",
+            result = _engine.ExecuteTestCaseStandard("testConcatIntArray",
                new Array(new StackItem[] { 1, 2, 3 }),
                new Array()
                );
@@ -65,7 +78,7 @@ public void TestConcat()
             // Only B
 
             _engine.Reset();
-            result = _engine.ExecuteTestCaseStandard("testConcat",
+            result = _engine.ExecuteTestCaseStandard("testConcatIntArray",
                new Array(),
                new Array(new StackItem[] { 4, 5, 6 })
                );
@@ -79,7 +92,7 @@ public void TestConcat()
             // Empty
 
             _engine.Reset();
-            result = _engine.ExecuteTestCaseStandard("testConcat",
+            result = _engine.ExecuteTestCaseStandard("testConcatIntArray",
                new Array(),
                new Array()
                );
@@ -91,6 +104,66 @@ public void TestConcat()
             Assert.AreEqual(0, item.GetSpan().Length);
         }
 
+        [TestMethod]
+        public void TestConcatByteArray()
+        {
+            // A and B
+
+            _engine.Reset();
+            var result = _engine.ExecuteTestCaseStandard("testConcatByteArray",
+                new byte[] { 1, 2, 3 },
+                new byte[] { 4, 5, 6 }
+                );
+            Assert.AreEqual(VMState.HALT, _engine.State);
+            Assert.AreEqual(1, result.Count);
+
+            var item = result.Pop();
+            Assert.IsInstanceOfType(item, typeof(Integer));
+            Assert.AreEqual(21, item.GetInteger());
+
+            // Only A
+
+            _engine.Reset();
+            result = _engine.ExecuteTestCaseStandard("testConcatByteArray",
+               new byte[] { 1, 2, 3 },
+               new byte[] { }
+               );
+            Assert.AreEqual(VMState.HALT, _engine.State);
+            Assert.AreEqual(1, result.Count);
+
+            item = result.Pop();
+            Assert.IsInstanceOfType(item, typeof(Integer));
+            Assert.AreEqual(6, item.GetInteger());
+
+            // Only B
+
+            _engine.Reset();
+            result = _engine.ExecuteTestCaseStandard("testConcatByteArray",
+               new byte[] { },
+               new byte[] { 4, 5, 6 }
+               );
+            Assert.AreEqual(VMState.HALT, _engine.State);
+            Assert.AreEqual(1, result.Count);
+
+            item = result.Pop();
+            Assert.IsInstanceOfType(item, typeof(Integer));
+            Assert.AreEqual(15, item.GetInteger());
+
+            // Empty
+
+            _engine.Reset();
+            result = _engine.ExecuteTestCaseStandard("testConcatByteArray",
+               new byte[] { },
+               new byte[] { }
+               );
+            Assert.AreEqual(VMState.HALT, _engine.State);
+            Assert.AreEqual(1, result.Count);
+
+            item = result.Pop();
+            Assert.IsInstanceOfType(item, typeof(Integer));
+            Assert.AreEqual(0, item.GetSpan().Length);
+        }
+
         [TestMethod]
         public void TestIntEnumerator()
         {