Ensure pragma checksum is prepended to generated file

Fixes #160

src/Microsoft.AspNet.Razor/Generator/CodeGeneratorContext.cs

@@ -23,6 +23,11 @@ namespace Microsoft.AspNet.Razor.Generator
 
         public CodeTreeBuilder CodeTreeBuilder { get; set; }
 
+        /// <summary>
+        /// Gets or sets the <c>SHA1</c> based checksum for the file whose location is defined by <see cref="SourceFile"/>.
+        /// </summary>
+        public string Checksum { get; set; }
+
         public static CodeGeneratorContext Create(RazorEngineHost host, string className, string rootNamespace, string sourceFile, bool shouldGenerateLinePragmas)
         {
             return new CodeGeneratorContext()

src/Microsoft.AspNet.Razor/Generator/Compiler/CodeBuilder/CSharp/CSharpCodeBuilder.cs

@@ -10,6 +10,8 @@ namespace Microsoft.AspNet.Razor.Generator.Compiler.CSharp
 {
     public class CSharpCodeBuilder : CodeBuilder
     {
+        // See http://msdn.microsoft.com/en-us/library/system.codedom.codechecksumpragma.checksumalgorithmid.aspx
+        private const string Sha1AlgorithmId = "{ff1816ec-aa5e-4d10-87f7-6f4963833460}";
         private const int DisableAsyncWarning = 1998;
 
         public CSharpCodeBuilder(CodeGeneratorContext context)
@@ -24,6 +26,17 @@ namespace Microsoft.AspNet.Razor.Generator.Compiler.CSharp
         {
             var writer = new CSharpCodeWriter();
 
+            if (!Host.DesignTimeMode && !string.IsNullOrEmpty(Context.Checksum))
+            {
+                writer.Write("#pragma checksum \"")
+                      .Write(Context.SourceFile)
+                      .Write("\" \"")
+                      .Write(Sha1AlgorithmId)
+                      .Write("\" \"")
+                      .Write(Context.Checksum)
+                      .WriteLine("\"");
+            }
+
             using (writer.BuildNamespace(Context.RootNamespace))
             {
                 // Write out using directives
@@ -102,7 +115,7 @@ namespace Microsoft.AspNet.Razor.Generator.Compiler.CSharp
             string taskNamespace = typeof(Task).Namespace;
 
             // We need to add the task namespace but ONLY if it hasn't been added by the default imports or using imports yet.
-            if(!defaultImports.Contains(taskNamespace) && !usingVisitor.ImportedUsings.Contains(taskNamespace))
+            if (!defaultImports.Contains(taskNamespace) && !usingVisitor.ImportedUsings.Contains(taskNamespace))
             {
                 writer.WriteUsing(taskNamespace);
             }

src/Microsoft.AspNet.Razor/RazorTemplateEngine.cs

@@ -4,7 +4,10 @@
 using System;
 using System.Diagnostics;
 using System.Diagnostics.CodeAnalysis;
+using System.Globalization;
 using System.IO;
+using System.Security.Cryptography;
+using System.Text;
 using System.Threading;
 using Microsoft.AspNet.Razor.Generator;
 using Microsoft.AspNet.Razor.Generator.Compiler;
@@ -19,6 +22,7 @@ namespace Microsoft.AspNet.Razor
     /// </summary>
     public class RazorTemplateEngine
     {
+        private const int BufferSize = 1024;
         public static readonly string DefaultClassName = "Template";
         public static readonly string DefaultNamespace = String.Empty;
 
@@ -127,7 +131,12 @@ namespace Microsoft.AspNet.Razor
         [SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Justification = "Input object would be disposed if we dispose the wrapper.  We don't own the input so we don't want to dispose it")]
         public GeneratorResults GenerateCode(ITextBuffer input, string className, string rootNamespace, string sourceFileName, CancellationToken? cancelToken)
         {
-            return GenerateCodeCore(input.ToDocument(), className, rootNamespace, sourceFileName, cancelToken);
+            return GenerateCodeCore(input.ToDocument(),
+                                    className,
+                                    rootNamespace,
+                                    sourceFileName,
+                                    checksum: null,
+                                    cancelToken: cancelToken);
         }
 
         // See GenerateCode override which takes ITextBuffer, and BufferingTextReader for details.
@@ -146,13 +155,83 @@ namespace Microsoft.AspNet.Razor
             return GenerateCode(input, className, rootNamespace, sourceFileName, null);
         }
 
+        /// <summary>
+        /// Parses the contents specified by the <paramref name="inputStream"/> and returns the generated code.
+        /// </summary>
+        /// <param name="inputStream">A <see cref="Stream"/> that represents the contents to be parsed.</param>
+        /// <param name="className">The name of the generated class. When <c>null</c>, defaults to
+        /// <see cref="Host.DefaultClassName"/>.</param>
+        /// <param name="rootNamespace">The namespace in which the generated class will reside. When <c>null</c>,
+        /// defaults to <see cref="Host.DefaultNamespace"/>.</param>
+        /// <param name="sourceFileName">The file name to use in line pragmas, usually the original Razor file.</param>
+        /// <returns>A <see cref="GeneratorResults"/> that represents the results of parsing the content.</returns>
+        /// <remarks>
+        /// This overload calculates the checksum of the contents of <paramref name="inputStream"/> prior to code
+        /// generation. The checksum is used for producing the <c>#pragma checksum</c> line pragma required for
+        /// debugging.
+        /// </remarks>
+        public GeneratorResults GenerateCode([NotNull] Stream inputStream,
+                                             string className,
+                                             string rootNamespace,
+                                             string sourceFileName)
+        {
+            MemoryStream memoryStream = null;
+            try
+            {
+                if (!inputStream.CanSeek)
+                {
+                    memoryStream = new MemoryStream();
+                    inputStream.CopyTo(memoryStream);
+
+                    // We don't have to dispose the input stream since it is owned externally.
+                    inputStream = memoryStream;
+                }
+
+                inputStream.Position = 0;
+                var checksum = ComputeChecksum(inputStream);
+                inputStream.Position = 0;
+
+                using (var reader = new StreamReader(inputStream,
+                                                     Encoding.UTF8,
+                                                     detectEncodingFromByteOrderMarks: true,
+                                                     bufferSize: BufferSize,
+                                                     leaveOpen: true))
+                {
+                    var seekableStream = new SeekableTextReader(reader);
+                    return GenerateCodeCore(seekableStream,
+                                            className,
+                                            rootNamespace,
+                                            sourceFileName,
+                                            checksum,
+                                            cancelToken: null);
+                }
+            }
+            finally
+            {
+                if (memoryStream != null)
+                {
+                    memoryStream.Dispose();
+                }
+            }
+        }
+
         [SuppressMessage("Microsoft.Reliability", "CA2000:Dispose objects before losing scope", Justification = "Input object would be disposed if we dispose the wrapper.  We don't own the input so we don't want to dispose it")]
         public GeneratorResults GenerateCode(TextReader input, string className, string rootNamespace, string sourceFileName, CancellationToken? cancelToken)
         {
-            return GenerateCodeCore(new SeekableTextReader(input), className, rootNamespace, sourceFileName, cancelToken);
+            return GenerateCodeCore(new SeekableTextReader(input),
+                                    className,
+                                    rootNamespace,
+                                    sourceFileName,
+                                    checksum: null,
+                                    cancelToken: cancelToken);
         }
 
-        protected internal virtual GeneratorResults GenerateCodeCore(ITextDocument input, string className, string rootNamespace, string sourceFileName, CancellationToken? cancelToken)
+        protected internal virtual GeneratorResults GenerateCodeCore(ITextDocument input,
+                                                                     string className,
+                                                                     string rootNamespace,
+                                                                     string sourceFileName,
+                                                                     string checksum,
+                                                                     CancellationToken? cancelToken)
         {
             className = (className ?? Host.DefaultClassName) ?? DefaultClassName;
             rootNamespace = (rootNamespace ?? Host.DefaultNamespace) ?? DefaultNamespace;
@@ -167,7 +246,11 @@ namespace Microsoft.AspNet.Razor
             generator.DesignTimeMode = Host.DesignTimeMode;
             generator.Visit(results);
 
-            var builder = CreateCodeBuilder(generator.Context);
+
+            var codeGenerationContext = generator.Context;
+            codeGenerationContext.Checksum = checksum;
+
+            var builder = CreateCodeBuilder(codeGenerationContext);
             var builderResult = builder.Build();
 
             // Collect results and return
@@ -194,8 +277,24 @@ namespace Microsoft.AspNet.Razor
 
         protected internal virtual CodeBuilder CreateCodeBuilder(CodeGeneratorContext context)
         {
-            return Host.DecorateCodeBuilder(Host.CodeLanguage.CreateCodeBuilder(context), 
+            return Host.DecorateCodeBuilder(Host.CodeLanguage.CreateCodeBuilder(context),
                                             context);
         }
+
+        private static string ComputeChecksum(Stream inputStream)
+        {
+            byte[] hashedBytes;
+            using (var hashAlgorithm = SHA1.Create())
+            {
+                hashedBytes = hashAlgorithm.ComputeHash(inputStream);
+            }
+
+            var fileHashBuilder = new StringBuilder(hashedBytes.Length * 2);
+            foreach (var value in hashedBytes)
+            {
+                fileHashBuilder.Append(value.ToString("x2"));
+            }
+            return fileHashBuilder.ToString();
+        }
     }
 }

src/Microsoft.AspNet.Razor/project.json

@@ -15,7 +15,8 @@
         "System.Runtime.InteropServices": "4.0.20.0",
         "System.Threading": "4.0.0.0",
         "System.Threading.Tasks": "4.0.10.0",
-        "System.Threading.Thread": "4.0.0.0"
+        "System.Threading.Thread": "4.0.0.0",
+        "System.Security.Cryptography.Hashing.Algorithms": "4.0.0.0"
     },
     "frameworks": {
         "net45": { },

test/Microsoft.AspNet.Razor.Test/Generator/RazorCodeGeneratorTest.cs

@@ -99,8 +99,7 @@ namespace Microsoft.AspNet.Razor.Test.Generator
                 baselineName = name;
             }
 
-            string sourceLocation = string.Format("/CodeGenerator/{1}/Source/{0}.{2}", name, LanguageName, FileExtension);
+            string sourceLocation = string.Format("TestFiles/CodeGenerator/{1}/Source/{0}.{2}", name, LanguageName, FileExtension);
-            string source = TestFile.Create(string.Format("TestFiles/CodeGenerator/CS/Source/{0}.{1}", name, FileExtension)).ReadAllText();
             string expectedOutput = TestFile.Create(string.Format("TestFiles/CodeGenerator/CS/Output/{0}.{1}", baselineName, BaselineExtension)).ReadAllText();
 
             // Set up the host and engine
@@ -136,11 +135,11 @@ namespace Microsoft.AspNet.Razor.Test.Generator
 
             // Generate code for the file
             GeneratorResults results = null;
-            using (StringTextBuffer buffer = new StringTextBuffer(source))
+            using (var source = TestFile.Create(sourceLocation).OpenRead())
             {
-                results = engine.GenerateCode(buffer, className: name, rootNamespace: TestRootNamespaceName, sourceFileName: generatePragmas ? String.Format("{0}.{1}", name, FileExtension) : null);
+                var sourceFileName = generatePragmas ? String.Format("{0}.{1}", name, FileExtension) : null;
+                results = engine.GenerateCode(source, className: name, rootNamespace: TestRootNamespaceName, sourceFileName: sourceFileName);
             }
-
             // Only called if GENERATE_BASELINES is set, otherwise compiled out.
             BaselineWriter.WriteBaseline(String.Format(@"test\Microsoft.AspNet.Razor.Test\TestFiles\CodeGenerator\{0}\Output\{1}.{2}", LanguageName, baselineName, BaselineExtension), results.GeneratedCode);
 
@@ -179,7 +178,7 @@ namespace Microsoft.AspNet.Razor.Test.Generator
 
                     for (var i = 0; i < expectedDesignTimePragmas.Count; i++)
                     {
-                        if(!expectedDesignTimePragmas[i].Equals(results.DesignTimeLineMappings[i]))
+                        if (!expectedDesignTimePragmas[i].Equals(results.DesignTimeLineMappings[i]))
                         {
                             Assert.True(false, String.Format("Line mapping {0} is not equivalent.", i));
                         }

test/Microsoft.AspNet.Razor.Test/RazorTemplateEngineTest.cs

@@ -2,7 +2,9 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using System;
+using System.Collections.Generic;
 using System.IO;
+using System.Text;
 using System.Threading;
 using System.Web.WebPages.TestUtils;
 using Microsoft.AspNet.Razor.Generator;
@@ -10,6 +12,7 @@ using Microsoft.AspNet.Razor.Generator.Compiler.CSharp;
 using Microsoft.AspNet.Razor.Parser;
 using Microsoft.AspNet.Razor.Text;
 using Moq;
+using Moq.Protected;
 using Xunit;
 
 namespace Microsoft.AspNet.Razor.Test
@@ -161,7 +164,7 @@ namespace Microsoft.AspNet.Razor.Test
 
             // Assert
             mockEngine.Verify(e => e.GenerateCodeCore(It.Is<SeekableTextReader>(l => l.ReadToEnd() == "foo"),
-                                                      className, ns, src, source.Token));
+                                                      className, ns, src, null, source.Token));
         }
 
         [Fact]
@@ -212,6 +215,42 @@ namespace Microsoft.AspNet.Razor.Test
             Assert.NotNull(results.DesignTimeLineMappings);
         }
 
+        public static IEnumerable<object[]> GenerateCodeCalculatesLinePragma_IfStreamInputIsUsedData
+        {
+            get
+            {
+                // Seekable stream
+                var content = Encoding.UTF8.GetBytes("Hello world");
+                var stream = new MemoryStream(content);
+
+                yield return new[] { stream };
+
+                // Non seekable stream
+                var mockStream = new Mock<MemoryStream>(content)
+                {
+                    CallBase = true
+                };
+                mockStream.Setup(m => m.CanSeek)
+                          .Returns(false);
+
+                yield return new[] { mockStream.Object };
+            }
+        }
+
+        [Theory]
+        [MemberData(nameof(GenerateCodeCalculatesLinePragma_IfStreamInputIsUsedData))]
+        public void GenerateCodeCalculatesLinePragma_IfStreamInputIsUsed(Stream stream)
+        {
+            // Arrange
+            var engine = new TestableRazorTemplateEngine();
+
+            // Act
+            var results = engine.GenerateCode(stream, "some-class", "some-ns", "foo.cshtml");
+
+            // Assert
+            Assert.Equal("7b502c3a1f48c8609ae212cdfb639dee39673f5e", engine.Checksum);
+        }
+
         private static RazorEngineHost CreateHost(bool designTime = false)
         {
             return new RazorEngineHost(new CSharpRazorCodeLanguage())
@@ -219,5 +258,27 @@ namespace Microsoft.AspNet.Razor.Test
                 DesignTimeMode = designTime
             };
         }
+
+        private class TestableRazorTemplateEngine : RazorTemplateEngine
+        {
+            public TestableRazorTemplateEngine()
+                : base(CreateHost())
+            {
+
+            }
+
+            public string Checksum { get; set; }
+
+            protected internal override GeneratorResults GenerateCodeCore(ITextDocument input, 
+                                                                          string className, 
+                                                                          string rootNamespace, 
+                                                                          string sourceFileName, 
+                                                                          string checksum, 
+                                                                          CancellationToken? cancelToken)
+            {
+                Checksum = checksum;
+                return null;
+            }
+        }
     }
 }

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/Await.cs

@@ -1,3 +1,4 @@
+#pragma checksum "Await.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "5a02c3ec89081f6e0a8f4810e127eed40467c358"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/Blocks.cs

@@ -1,3 +1,4 @@
+#pragma checksum "Blocks.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "ed55fda2b7b0b96b044fc45da658dc062479924f"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/CodeBlock.cs

@@ -1,3 +1,4 @@
+#pragma checksum "CodeBlock.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "d570564dcb19afbfb9fcd1b8a7e339d22c0d0c97"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/ConditionalAttributes.cs

@@ -1,3 +1,4 @@
+#pragma checksum "ConditionalAttributes.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "f0a97e23ecfbaaaa77b528650156cb123ebdbe60"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/ExplicitExpression.cs

@@ -1,3 +1,4 @@
+#pragma checksum "ExplicitExpression.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "0fa6894c606c7426da1d8cacfbacf8be971c777f"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/ExpressionsInCode.cs

@@ -1,3 +1,4 @@
+#pragma checksum "ExpressionsInCode.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "3ccb5b16f61b84dd82d7402e4a17870a39d09ca9"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/FunctionsBlock.cs

@@ -1,3 +1,4 @@
+#pragma checksum "FunctionsBlock.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "e6a053bfeb65ba3e17885a8ae1523f28a3483258"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/FunctionsBlock_Tabs.cs

@@ -1,3 +1,4 @@
+#pragma checksum "FunctionsBlock_Tabs.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "93dd195557fe9c2e5a15b75d76608f2cb7082f3f"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/Helpers.Instance.cs

@@ -1,3 +1,4 @@
+#pragma checksum "Helpers.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "228b0ea0de0f06806d10a9768bb4afd7e0ecb878"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/Helpers.cs

@@ -1,3 +1,4 @@
+#pragma checksum "Helpers.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "228b0ea0de0f06806d10a9768bb4afd7e0ecb878"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/HelpersMissingCloseParen.cs

@@ -1,3 +1,4 @@
+#pragma checksum "HelpersMissingCloseParen.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "a59fed8a1d7b5333e081339188fe2dba59c71e41"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/HelpersMissingOpenBrace.cs

@@ -1,3 +1,4 @@
+#pragma checksum "HelpersMissingOpenBrace.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "f81212c85e39fa08cb4c95e2339817caa725397c"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/HelpersMissingOpenParen.cs

@@ -1,3 +1,4 @@
+#pragma checksum "HelpersMissingOpenParen.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "dc407d9349ea9a1595c65660d41a63970de65729"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/HtmlCommentWithQuote_Double.cs

@@ -1,3 +1,4 @@
+#pragma checksum "HtmlCommentWithQuote_Double.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "520aebbcdbdb163b131356be8f3aef0eb0809c47"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/HtmlCommentWithQuote_Single.cs

@@ -1,3 +1,4 @@
+#pragma checksum "HtmlCommentWithQuote_Single.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "2080c7f4c5de3e5e7f309c11a6be5c5e8d86e75a"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/ImplicitExpression.cs

@@ -1,3 +1,4 @@
+#pragma checksum "ImplicitExpression.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "68460c577f1cb90794f25535a35a82ff2aa4c193"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/Imports.cs

@@ -1,3 +1,4 @@
+#pragma checksum "Imports.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "6e81e2fa106d657a3f2e198f0c687cb19b2f7e9e"
 namespace TestOutput
 {
 #line 1 "Imports.cshtml"

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/Inherits.Runtime.cs

@@ -1,3 +1,4 @@
+#pragma checksum "Inherits.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "b9264c58289dbea68e46a818fd0c4c4d835b3a84"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/InlineBlocks.cs

@@ -1,3 +1,4 @@
+#pragma checksum "InlineBlocks.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "85fc1bd0306a5a6164d3d866bd690ff95cba0a8e"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/Instrumented.cs

@@ -1,3 +1,4 @@
+#pragma checksum "Instrumented.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "24ae301f33f984680e86aa6c7ae226809531ffe9"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/LayoutDirective.cs

@@ -1,3 +1,4 @@
+#pragma checksum "LayoutDirective.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "936a0ebedd8d855480541640e61dacbb8b0e56c0"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/MarkupInCodeBlock.cs

@@ -1,3 +1,4 @@
+#pragma checksum "MarkupInCodeBlock.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "539d5763b7091d29df375085f623b9086e7f8ad6"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/NestedCodeBlocks.cs

@@ -1,3 +1,4 @@
+#pragma checksum "NestedCodeBlocks.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "d83923f86f1c84f081916ef7308513ab80a65675"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/NestedHelpers.cs

@@ -1,3 +1,4 @@
+#pragma checksum "NestedHelpers.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "e8232b2b30af7dadb0698abf8ba08851f401963d"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/NoLinePragmas.cs

@@ -1,3 +1,4 @@
+#pragma checksum "" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "c6fa3992fa56644768995c97941d682d90f6d8ec"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/RazorComments.cs

@@ -1,3 +1,4 @@
+#pragma checksum "RazorComments.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "051345e2cc0313fea445db2f6cf48fe28b0b4edf"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/ResolveUrl.cs

@@ -1,3 +1,4 @@
+#pragma checksum "ResolveUrl.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "ef2ca9797f9fbd9788685830524a0daacb2a30e8"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/Sections.cs

@@ -1,3 +1,4 @@
+#pragma checksum "Sections.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "0bd579cc5b9e6bd12b720003df47899d0a0207cf"
 namespace TestOutput
 {
     using System;

test/Microsoft.AspNet.Razor.Test/TestFiles/CodeGenerator/CS/Output/Templates.cs

@@ -1,3 +1,4 @@
+#pragma checksum "Templates.cshtml" "{ff1816ec-aa5e-4d10-87f7-6f4963833460}" "3a6da4fcc3d9b28618d5703e4925d45491b5a013"
 namespace TestOutput
 {
     using System;