9 files changed, 140 insertions, 12 deletions

diff --git a/src/WixToolset.Core.WindowsInstaller/Bind/BindDatabaseCommand.cs b/src/WixToolset.Core.WindowsInstaller/Bind/BindDatabaseCommand.cs
index 7412e6da..6878aed5 100644
--- a/src/WixToolset.Core.WindowsInstaller/Bind/BindDatabaseCommand.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Bind/BindDatabaseCommand.cs
@@ -100,6 +100,11 @@ namespace WixToolset.Core.WindowsInstaller.Bind
 
         public IBindResult Execute()
         {
+            if (!this.Intermediate.HasLevel(Data.IntermediateLevels.Linked) && !this.Intermediate.HasLevel(Data.IntermediateLevels.Resolved))
+            {
+                this.Messaging.Write(ErrorMessages.IntermediatesMustBeResolved(this.Intermediate.Id));
+            }
+
             var section = this.Intermediate.Sections.Single();
 
             var fileTransfers = new List<IFileTransfer>();
@@ -178,15 +183,18 @@ namespace WixToolset.Core.WindowsInstaller.Bind
                 }
             }
 
-            // Sequence all the actions.
+            if (!this.Intermediate.HasLevel(Data.WindowsInstaller.IntermediateLevels.PartiallyBound))
             {
-                var command = new SequenceActionsCommand(this.Messaging, section);
-                command.Execute();
-            }
+                // Sequence all the actions.
+                {
+                    var command = new SequenceActionsCommand(this.Messaging, section);
+                    command.Execute();
+                }
 
-            {
-                var command = new CreateSpecialPropertiesCommand(section);
-                command.Execute();
+                {
+                    var command = new CreateSpecialPropertiesCommand(section);
+                    command.Execute();
+                }
             }
 
 #if TODO_PATCHING
@@ -220,6 +228,8 @@ namespace WixToolset.Core.WindowsInstaller.Bind
             if (this.PdbType == PdbType.Partial)
             {
                 // Time to create the output object, since we're bypassing everything that touches files.
+                this.Intermediate.UpdateLevel(Data.WindowsInstaller.IntermediateLevels.PartiallyBound);
+
                 var command = new CreateOutputFromIRCommand(this.Messaging, section, tableDefinitions, this.BackendExtensions);
                 command.Execute();
 
@@ -227,6 +237,7 @@ namespace WixToolset.Core.WindowsInstaller.Bind
             }
             else
             {
+                this.Intermediate.UpdateLevel(Data.WindowsInstaller.IntermediateLevels.FullyBound);
                 this.Messaging.Write(VerboseMessages.UpdatingFileInformation());
 
                 // Extract files that come from binary .wixlibs and WixExtensions (this does not extract files from merge modules).
diff --git a/src/WixToolset.Core/Compiler.cs b/src/WixToolset.Core/Compiler.cs
index de718c84..8c0c4a39 100644
--- a/src/WixToolset.Core/Compiler.cs
+++ b/src/WixToolset.Core/Compiler.cs
@@ -163,6 +163,8 @@ namespace WixToolset.Core
                 this.Core = null;
             }
 
+            target.UpdateLevel(IntermediateLevels.Compiled);
+
             return this.Messaging.EncounteredError ? null : target;
         }
 
diff --git a/src/WixToolset.Core/Librarian.cs b/src/WixToolset.Core/Librarian.cs
index b6be73e9..d862c326 100644
--- a/src/WixToolset.Core/Librarian.cs
+++ b/src/WixToolset.Core/Librarian.cs
@@ -63,7 +63,9 @@ namespace WixToolset.Core
                     section.LibraryId = context.LibraryId;
                 }
 
-                library = new Intermediate(context.LibraryId, sections, localizationsByCulture);
+                library = new Intermediate(context.LibraryId, IntermediateLevels.Compiled, sections, localizationsByCulture);
+
+                library.UpdateLevel(IntermediateLevels.Combined);
 
                 this.Validate(library);
             }
diff --git a/src/WixToolset.Core/Linker.cs b/src/WixToolset.Core/Linker.cs
index 6ef252b7..f05aabd1 100644
--- a/src/WixToolset.Core/Linker.cs
+++ b/src/WixToolset.Core/Linker.cs
@@ -70,6 +70,12 @@ namespace WixToolset.Core
                 extension.PreLink(this.Context);
             }
 
+            var invalidIntermediates = this.Context.Intermediates.Where(i => !i.HasLevel(Data.IntermediateLevels.Compiled));
+            if (invalidIntermediates.Any())
+            {
+                this.Messaging.Write(ErrorMessages.IntermediatesMustBeCompiled(String.Join(", ", invalidIntermediates.Select(i => i.Id))));
+            }
+
             Intermediate intermediate = null;
             try
             {
@@ -564,7 +570,7 @@ namespace WixToolset.Core
                 var collate = new CollateLocalizationsCommand(this.Messaging, localizations);
                 var localizationsByCulture = collate.Execute();
 
-                intermediate = new Intermediate(resolvedSection.Id, new[] { resolvedSection }, localizationsByCulture);
+                intermediate = new Intermediate(resolvedSection.Id, Data.IntermediateLevels.Linked, new[] { resolvedSection }, localizationsByCulture);
 
 #if MOVE_TO_BACKEND
                 this.CheckOutputConsistency(output);
diff --git a/src/WixToolset.Core/Resolver.cs b/src/WixToolset.Core/Resolver.cs
index 6913ce98..d4a03d82 100644
--- a/src/WixToolset.Core/Resolver.cs
+++ b/src/WixToolset.Core/Resolver.cs
@@ -114,6 +114,8 @@ namespace WixToolset.Core
 
             var expectedEmbeddedFiles = filesWithEmbeddedFiles.GetExpectedEmbeddedFiles();
 
+            context.IntermediateRepresentation.UpdateLevel(IntermediateLevels.Resolved);
+
             return new ResolveResult
             {
                 Codepage = codepage.HasValue ? codepage.Value : -1,
diff --git a/src/test/WixToolsetTest.CoreIntegration/LinkerFixture.cs b/src/test/WixToolsetTest.CoreIntegration/LinkerFixture.cs
index da1a374f..254b78f8 100644
--- a/src/test/WixToolsetTest.CoreIntegration/LinkerFixture.cs
+++ b/src/test/WixToolsetTest.CoreIntegration/LinkerFixture.cs
@@ -6,14 +6,43 @@ namespace WixToolsetTest.CoreIntegration
     using System.IO;
     using System.Linq;
     using WixBuildTools.TestSupport;
+    using WixToolset.Core;
     using WixToolset.Core.TestPackage;
     using WixToolset.Data;
     using WixToolset.Data.Tuples;
+    using WixToolset.Extensibility.Data;
+    using WixToolset.Extensibility.Services;
     using Xunit;
 
     public class LinkerFixture
     {
         [Fact]
+        public void MustCompileBeforeLinking()
+        {
+            var intermediate1 = new Intermediate("TestIntermediate1", new[] { new IntermediateSection("test1", SectionType.Product, 65001) }, null);
+            var intermediate2 = new Intermediate("TestIntermediate2", new[] { new IntermediateSection("test2", SectionType.Fragment, 65001) }, null);
+            var serviceProvider = new WixToolsetServiceProvider();
+
+            var listener = new TestMessageListener();
+            var messaging = serviceProvider.GetService<IMessaging>();
+            messaging.SetListener(listener);
+
+            var creator = serviceProvider.GetService<ITupleDefinitionCreator>();
+            var context = serviceProvider.GetService<ILinkContext>();
+            context.Extensions = Enumerable.Empty<WixToolset.Extensibility.ILinkerExtension>();
+            context.ExtensionData = Enumerable.Empty<WixToolset.Extensibility.IExtensionData>();
+            context.Intermediates = new[] { intermediate1, intermediate2 };
+            context.TupleDefinitionCreator = creator;
+
+            var linker = serviceProvider.GetService<ILinker>();
+            linker.Link(context);
+
+            Assert.Equal((int)ErrorMessages.Ids.IntermediatesMustBeCompiled, messaging.LastErrorNumber);
+            Assert.Single(listener.Messages);
+            Assert.EndsWith("TestIntermediate1, TestIntermediate2", listener.Messages[0].ToString());
+        }
+
+        [Fact]
         public void CanBuildWithOverridableActions()
         {
             var folder = TestData.Get(@"TestData\OverridableActions");
diff --git a/src/test/WixToolsetTest.CoreIntegration/MsiFixture.cs b/src/test/WixToolsetTest.CoreIntegration/MsiFixture.cs
index 9d057dd8..2141e68c 100644
--- a/src/test/WixToolsetTest.CoreIntegration/MsiFixture.cs
+++ b/src/test/WixToolsetTest.CoreIntegration/MsiFixture.cs
@@ -41,6 +41,12 @@ namespace WixToolsetTest.CoreIntegration
                 Assert.True(File.Exists(Path.Combine(baseFolder, @"bin\MsiPackage\test.txt")));
 
                 var intermediate = Intermediate.Load(Path.Combine(baseFolder, @"bin\test.wixpdb"));
+
+                Assert.False(intermediate.HasLevel(WixToolset.Data.IntermediateLevels.Compiled));
+                Assert.True(intermediate.HasLevel(WixToolset.Data.IntermediateLevels.Linked));
+                Assert.True(intermediate.HasLevel(WixToolset.Data.IntermediateLevels.Resolved));
+                Assert.True(intermediate.HasLevel(WixToolset.Data.WindowsInstaller.IntermediateLevels.FullyBound));
+
                 var section = intermediate.Sections.Single();
 
                 var fileTuple = section.Tuples.OfType<FileTuple>().First();
@@ -469,6 +475,50 @@ namespace WixToolsetTest.CoreIntegration
         }
 
         [Fact]
+        public void CanBuildWithPartialWixpdbInput()
+        {
+            var folder = TestData.Get(@"TestData\SingleFile");
+
+            using (var fs = new DisposableFileSystem())
+            {
+                var baseFolder = fs.GetFolder();
+                var intermediateFolder = Path.Combine(baseFolder, "obj");
+                var wixpdbPath = Path.Combine(baseFolder, @"partial\test.wixpdb");
+
+                var result = WixRunner.Execute(new[]
+                {
+                    "build",
+                    Path.Combine(folder, "Package.wxs"),
+                    Path.Combine(folder, "PackageComponents.wxs"),
+                    "-loc", Path.Combine(folder, "Package.en-us.wxl"),
+                    "-bindpath", Path.Combine(folder, "data"),
+                    "-intermediateFolder", intermediateFolder,
+                    //"-o", Path.Combine(baseFolder, @"partial\test.msi"),
+                    "-pdb", wixpdbPath,
+                    "-pdbtype", "Partial",
+                }, out var messages);
+                Assert.Equal(0, result);
+
+                result = WixRunner.Execute(new[]
+                {
+                    "build",
+                    wixpdbPath,
+                    "-loc", Path.Combine(folder, "Package.en-us.wxl"),
+                    "-bindpath", Path.Combine(folder, "data"),
+                    "-intermediateFolder", intermediateFolder,
+                    "-o", Path.Combine(baseFolder, @"bin\test.msi"),
+                }, out messages);
+                Assert.Equal(0, result);
+
+                var builtFiles = Directory.GetFiles(Path.Combine(baseFolder, @"bin"));
+                Assert.Equal(new[]{
+                    "test.msi",
+                    "test.wixpdb",
+                }, builtFiles.Select(Path.GetFileName).ToArray());
+            }
+        }
+
+        [Fact]
         public void CanBuildWixlib()
         {
             var folder = TestData.Get(@"TestData\SingleFile");
diff --git a/src/test/WixToolsetTest.CoreIntegration/WixiplFixture.cs b/src/test/WixToolsetTest.CoreIntegration/WixiplFixture.cs
index 5927987b..b3d7da26 100644
--- a/src/test/WixToolsetTest.CoreIntegration/WixiplFixture.cs
+++ b/src/test/WixToolsetTest.CoreIntegration/WixiplFixture.cs
@@ -23,6 +23,7 @@ namespace WixToolsetTest.CoreIntegration
             {
                 var baseFolder = fs.GetFolder();
                 var intermediateFolder = Path.Combine(baseFolder, "obj");
+                var wixiplPath = Path.Combine(intermediateFolder, @"test.wixipl");
 
                 var result = WixRunner.Execute(new[]
                 {
@@ -30,11 +31,17 @@ namespace WixToolsetTest.CoreIntegration
                     Path.Combine(folder, "Package.wxs"),
                     Path.Combine(folder, "PackageComponents.wxs"),
                     "-intermediateFolder", intermediateFolder,
-                    "-o", Path.Combine(intermediateFolder, @"test.wixipl")
+                    "-o", wixiplPath,
                 });
 
                 result.AssertSuccess();
 
+                var intermediate = Intermediate.Load(wixiplPath);
+
+                Assert.False(intermediate.HasLevel(IntermediateLevels.Compiled));
+                Assert.True(intermediate.HasLevel(IntermediateLevels.Linked));
+                Assert.False(intermediate.HasLevel(IntermediateLevels.Resolved));
+
                 result = WixRunner.Execute(new[]
                 {
                     "build",
@@ -47,7 +54,12 @@ namespace WixToolsetTest.CoreIntegration
 
                 result.AssertSuccess();
 
-                var intermediate = Intermediate.Load(Path.Combine(baseFolder, @"bin\test.wixpdb"));
+                intermediate = Intermediate.Load(Path.Combine(baseFolder, @"bin\test.wixpdb"));
+
+                Assert.False(intermediate.HasLevel(IntermediateLevels.Compiled));
+                Assert.True(intermediate.HasLevel(IntermediateLevels.Linked));
+                Assert.True(intermediate.HasLevel(IntermediateLevels.Resolved));
+
                 var section = intermediate.Sections.Single();
 
                 var fileTuple = section.Tuples.OfType<FileTuple>().First();
diff --git a/src/test/WixToolsetTest.CoreIntegration/WixlibFixture.cs b/src/test/WixToolsetTest.CoreIntegration/WixlibFixture.cs
index a48a8370..5f8a278e 100644
--- a/src/test/WixToolsetTest.CoreIntegration/WixlibFixture.cs
+++ b/src/test/WixToolsetTest.CoreIntegration/WixlibFixture.cs
@@ -77,17 +77,25 @@ namespace WixToolsetTest.CoreIntegration
             {
                 var baseFolder = fs.GetFolder();
                 var intermediateFolder = Path.Combine(baseFolder, "obj");
+                var wixlibPath = Path.Combine(intermediateFolder, @"test.wixlib");
 
                 var result = WixRunner.Execute(new[]
                 {
                     "build",
                     Path.Combine(folder, "PackageComponents.wxs"),
                     "-intermediateFolder", intermediateFolder,
-                    "-o", Path.Combine(intermediateFolder, @"test.wixlib")
+                    "-o", wixlibPath,
                 });
 
                 result.AssertSuccess();
 
+                var wixlib = Intermediate.Load(wixlibPath);
+
+                Assert.True(wixlib.HasLevel(IntermediateLevels.Compiled));
+                Assert.True(wixlib.HasLevel(IntermediateLevels.Combined));
+                Assert.False(wixlib.HasLevel(IntermediateLevels.Linked));
+                Assert.False(wixlib.HasLevel(IntermediateLevels.Resolved));
+
                 result = WixRunner.Execute(new[]
                 {
                     "build",
@@ -102,6 +110,12 @@ namespace WixToolsetTest.CoreIntegration
                 result.AssertSuccess();
 
                 var intermediate = Intermediate.Load(Path.Combine(baseFolder, @"bin\test.wixpdb"));
+
+                Assert.False(intermediate.HasLevel(IntermediateLevels.Compiled));
+                Assert.False(intermediate.HasLevel(IntermediateLevels.Combined));
+                Assert.True(intermediate.HasLevel(IntermediateLevels.Linked));
+                Assert.True(intermediate.HasLevel(IntermediateLevels.Resolved));
+
                 var section = intermediate.Sections.Single();
 
                 var wixFile = section.Tuples.OfType<FileTuple>().First();