Adding support for running tests cross-platform

build.ps1

@@ -39,12 +39,9 @@ function Invoke-Tests() {
     foreach ($test in $(Get-ChildItem $testFolder | ? { $_.PsIsContainer })) {
         $csprojs = Get-ChildItem $test.FullName -Recurse | ? { $_.Extension -eq ".csproj" }
         foreach ($proj in $csprojs) {
-            $trx = "$($proj.BaseName).$(Get-Date -Format "yyyy-MM-dd.hh_mm_ss").trx"
-            $fullpath = Join-Path $testResults $trx
-
             Write-Host "Testing $($proj.Name). Output: $trx"
 
-            dotnet test "$($proj.FullName)" --configuration $Configuration --logger "trx;LogFileName=$fullpath" --no-build
+            dotnet test "$($proj.FullName)" --configuration $Configuration --logger "trx" --no-build
         }
     }
 }

build.sh

@@ -12,10 +12,11 @@ RootDir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 DotNetSDKPath=$RootDir"/.tools/dotnet/"$DotNetSDKVersion
 DotNetExe=$DotNetSDKPath"/dotnet"
 
-TestResults=$RootDir"/TestResults"
+BuildApps=true
+RunTests=false
 
 usage() {
-	echo "Usage: build.sh [-c|--configuration <Debug|Release>] [--downloadCatalog]"
+	echo "Usage: build.sh [-c|--configuration <Debug|Release>] [--downloadCatalog] [--runTests] [--no-build]"
 }
 
 downloadCatalog() {
@@ -39,6 +40,14 @@ downloadCatalog() {
 }
 
 installSDK() {
+	local dotnetPath=$(command -v dotnet)
+
+	if [[ $dotnetPath != "" ]]; then
+		echo "dotnet is found on PATH. using that."
+		DotNetExe=$dotnetPath
+		return 0
+	fi
+
 	if [[ -e $DotNetExe ]]; then
 		echo $DotNetExe" exists.  Skipping install..."
 		return 0
@@ -53,33 +62,51 @@ installSDK() {
 	curl -sSL https://dot.net/v1/dotnet-install.sh | bash /dev/stdin --channel Current --install-dir $DotNetSDKPath
 }
 
+tryGetTargetFramework() {
+	local file=$1
+	local targetFramework=$(awk -F: '/<TargetFramework(s)?>.*netcoreapp[1-9]\.[0-9].*<\/TargetFramework(s)?>/ { print $0 }' $file | sed 's/.*\(netcoreapp[1-9]\.[0-9]\).*/\1/')
+	echo $targetFramework
+}
+
 build() {
 	echo "Building ApiPort... Configuration: ["$Configuration"]"
 
 	pushd src/ApiPort/ApiPort >/dev/null
-	$DotNetExe build ApiPort.csproj -f netcoreapp2.1 -c $Configuration
-	$DotNetExe build ApiPort.Offline.csproj -f netcoreapp2.1 -c $Configuration
+
+	local targetFramework=$(tryGetTargetFramework ApiPort.props)
+	echo "Building for: $targetFramework"
+
+	$DotNetExe build ApiPort.csproj -f $targetFramework -c $Configuration
+	$DotNetExe build ApiPort.Offline.csproj -f $targetFramework -c $Configuration
 	popd >/dev/null
 }
 
 runTest() {
 	ls $1/*.csproj | while read file; do
-		if awk -F: '/<TargetFramework>netcoreapp[1-9]\.[0-9]<\/TargetFramework>/ { found = 1 } END { if (found == 1) { exit 0 } else { exit 1 } }' $file; then
-			echo "Testing "$file
-			$DotNetExe test $file -c $Configuration --logger trx
-		else
-			# Can remove this when: https://github.com/dotnet/sdk/issues/335 is resolved
+		local targetFramework=$(tryGetTargetFramework $file)
+
+		if [[ $targetFramework == "" ]]; then
 			echo "Skipping "$file
 			echo "--- Desktop .NET Framework testing is not currently supported on Unix."
+		else
+			echo "Testing "$file
+			$DotNetExe test $file -c $Configuration --logger trx --framework $targetFramework --results-directory $2
 		fi
 	done
+}
 
-	if [ ! -d $TestResults ]; then
-		mkdir $TestResults
+findAndRunTests() {
+	local testResultsDirectory=$COMMON_TESTRESULTSDIRECTORY
+
+	if [[ $testResultsDirectory == "" ]]; then
+		testResultsDirectory=$RootDir/TestResults
+		echo "Results directory not specified, using $testResultsDirectory."
+	else
+		echo "Using common one set by build agent."
 	fi
 
-	find $RootDir/tests/ -type f -name "*.trx" | while read line; do
-		mv $line $TestResults/
+	find tests/ -type d -name "*\.Tests" | while read file; do
+		runTest $file $testResultsDirectory
 	done
 }
 
@@ -94,6 +121,14 @@ while [[ $# -gt 0 ]]; do
 		Configuration="$2"
 		shift 2
 		;;
+	"--runtests")
+		RunTests=true
+		shift
+		;;
+	"--no-build")
+		BuildApps=false
+		shift
+		;;
 	"--downloadcatalog")
 		downloadCatalog "true"
 		exit 0
@@ -124,12 +159,17 @@ if [[ ! -e $DotNetExe ]]; then
 	exit 2
 fi
 
-downloadCatalog
+if [[ $BuildApps == "true" ]]; then
+	downloadCatalog
+	build
+fi
 
-build
+if [[ $RunTests == "true" ]]; then
+	if [[$BuildApps != "true" ]]; then
+		echo "WARNING: Not building applications because --no-build is set."
+	fi
 
-find tests/ -type d -name "*\.Tests" | while read file; do
-	runTest $file
-done
+	findAndRunTests
+fi
 
 echo "Finished!"

tests/ApiPort/ApiPort.Tests/ApiPort.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <TargetFrameworks>netcoreapp2.1;net461</TargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup>

tests/lib/Microsoft.Fx.Portability.Cci.Tests/Microsoft.Fx.Portability.Cci.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net46</TargetFramework>
+    <TargetFrameworks>netcoreapp2.1;net461</TargetFrameworks>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
     <NonShipping>true</NonShipping>

tests/lib/Microsoft.Fx.Portability.Cci.Tests/TestAssembly.cs

@@ -17,7 +17,15 @@ namespace Microsoft.Fx.Portability.Cci.Tests
     internal class TestAssembly
     {
         private const string TFM = @"[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute("".NETFramework,Version=v4.5.1"", FrameworkDisplayName = "".NET Framework 4.5.1"")]";
-        private static readonly string Mscorlib = typeof(object).GetTypeInfo().Assembly.Location;
+        private static readonly IEnumerable<string> DefaultReferences = new[]
+        {
+            typeof(object).Assembly.Location,
+            typeof(Console).Assembly.Location,
+
+            // Reference to System.Runtime.dll rather than System.Private.CoreLib on .NET Core
+            typeof(RuntimeReflectionExtensions).Assembly.Location
+        }.Distinct();
+
         private readonly string _path;
 
         private TestAssembly(string assemblyName, string text, IEnumerable<string> referencePaths)
@@ -56,7 +64,7 @@ public static string EmptyProject
             get
             {
                 var text = GetText("EmptyProject.cs");
-                return new TestAssembly("EmptyProject", text, new[] { Mscorlib }).Path;
+                return new TestAssembly("EmptyProject", text, DefaultReferences).Path;
             }
         }
 
@@ -65,7 +73,8 @@ public static string WithGenericsAndReference
             get
             {
                 var text = GetText("WithGenericsAndReference.cs");
-                return new TestAssembly("WithGenericsAndReference", text, new[] { Mscorlib, EmptyProject }).Path;
+                var references = DefaultReferences.Concat(new[] { EmptyProject });
+                return new TestAssembly("WithGenericsAndReference", text, references).Path;
             }
         }
 
@@ -76,9 +85,9 @@ private static string GetText(string fileName)
             using (var stream = typeof(TestAssembly).GetTypeInfo().Assembly.GetManifestResourceStream(name))
             {
                 using (var reader = new StreamReader(stream))
-            {
-                return reader.ReadToEnd();
-            }
+                {
+                    return reader.ReadToEnd();
+                }
             }
         }
     }

tests/lib/Microsoft.Fx.Portability.MetadataReader.Tests/ManagedMetadataReaderTests.cs

@@ -31,12 +31,17 @@ public ManagedMetadataReaderTests(ITestOutputHelper output)
         [InlineData("OpImplicitMethod2Parameter.cs", "M:Microsoft.Fx.Portability.MetadataReader.Tests.OpImplicit_Method_2Parameter`1.op_Implicit(`0,`0)")]
         [InlineData("OpExplicit.cs", "M:Microsoft.Fx.Portability.MetadataReader.Tests.Class2_OpExplicit`1.op_Explicit(Microsoft.Fx.Portability.MetadataReader.Tests.Class2_OpExplicit{`0})~Microsoft.Fx.Portability.MetadataReader.Tests.Class1_OpExplicit{`0}")]
         [InlineData("NestedGenericTypesWithInvalidNames.cs", "M:Microsoft.Fx.Portability.MetadataReader.Tests.OtherClass.<GetValues>d__0`1.System#Collections#Generic#IEnumerable{System#Tuple{T@System#Int32}}#GetEnumerator")]
-        [InlineData("modopt.il", "M:TestClass.Foo(System.Int32 optmod System.Runtime.CompilerServices.IsConst)")]
-        [InlineData("modopt.il", "M:TestClass.Bar(System.SByte optmod System.Runtime.CompilerServices.IsConst reqmod System.Runtime.CompilerServices.IsSignUnspecifiedByte*)")]
         [InlineData("NestedGenericTypes.cs", "M:OuterClass`2.InnerClass`2.InnerInnerClass.InnerInnerMethod(OuterClass{`3,`2}.InnerClass{System.Int32,`0}.InnerInnerClass)")]
         [InlineData("NestedGenericTypes.cs", "M:OuterClass`2.InnerClass`2.InnerMethod(OuterClass{`2,`2}.InnerClass{`1,`1})")]
         [InlineData("NestedGenericTypes.cs", "M:OuterClass`2.OuterMethod(`0,OuterClass{`1,`0}.InnerClass{`1,`0})")]
 
+        [Theory]
+        public void TestForDocId(string source, string docid)
+        {
+            TestForDocIdHelper(source, docid, false);
+        }
+
+#if FEATURE_ILDASM
         // IL can, bizarrely, define non-generic types that take generic paratmers
         [InlineData("NonGenericTypesWithGenericParameters.il", "M:OuterClass.InnerClass.InnerMethod(OuterClass.InnerClass{`2,`2})")]
         [InlineData("NonGenericTypesWithGenericParameters.il", "M:OuterClass.OuterMethod(`0,OuterClass.InnerClass{`1,`0,System.Object,`0})")]
@@ -45,12 +50,14 @@ public ManagedMetadataReaderTests(ITestOutputHelper output)
         // This is not possible to construct in C#, but was being encoded incorrectly by the metadata reader parser.
         [InlineData("NestedGenericTypes.il", "M:OuterClass`2.InnerClass`2.InnerMethod(OuterClass{`2,`2}.InnerClass`2)")]
         [InlineData("NestedGenericTypes.il", "M:OuterClass`2.OuterMethod(`0,OuterClass{`1,`0}.InnerClass{`1,`0})")]
-
+        [InlineData("modopt.il", "M:TestClass.Foo(System.Int32 optmod System.Runtime.CompilerServices.IsConst)")]
+        [InlineData("modopt.il", "M:TestClass.Bar(System.SByte optmod System.Runtime.CompilerServices.IsConst reqmod System.Runtime.CompilerServices.IsSignUnspecifiedByte*)")]
         [Theory]
-        public void TestForDocId(string source, string docid)
+        public void TestForDocIdIL(string source, string docid)
         {
             TestForDocIdHelper(source, docid, false);
         }
+#endif
 
         [InlineData("Spec.cs", "T:N.X`1")]
         [InlineData("Spec.cs", "M:N.X`1.#ctor")]
@@ -140,7 +147,9 @@ public void VerifyFilter()
             .OrderBy(x => x, StringComparer.Ordinal);
 
             var assemblyName = "FilterApis";
-            var filter = new AssemblyNameFilter(assemblyName);
+
+            // We want to recognize System.Console but not System.Uri.
+            var filter = new AssemblyNameFilter(assemblyName, new[] { "System.Console" });
             var dependencyFinder = new ReflectionMetadataDependencyFinder(filter, new SystemObjectFinder(filter));
             var assemblyToTest = TestAssembly.Create($"{assemblyName}.cs", _output);
             var progressReporter = Substitute.For<IProgressReporter>();
@@ -240,6 +249,7 @@ public void ThrowsSystemObjectNotFoundException()
             Assert.IsType<SystemObjectNotFoundException>(exception.InnerException);
         }
 
+#if FEATURE_ILDASM
         [Fact]
         public void AssemblyWithNoReferencesIsSkipped()
         {
@@ -257,6 +267,7 @@ public void AssemblyWithNoReferencesIsSkipped()
 
             Assert.Equal("NoReferences, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null", assembly.AssemblyIdentity);
         }
+#endif
 
         private static IEnumerable<Tuple<string, int>> EmptyProjectMemberDocId()
         {
@@ -296,21 +307,37 @@ private static IEnumerable<Tuple<string, int>> EmptyProjectMemberDocId()
 
         private class AssemblyNameFilter : IDependencyFilter
         {
+            private static readonly HashSet<string> SystemObjectAssemblies = new HashSet<string>(StringComparer.Ordinal)
+            {
+                "mscorlib",
+                "netstandard",
+                "System.Private.CoreLib",
+                "System.Runtime"
+            };
+
             private readonly string _assemblyName;
+            private readonly HashSet<string> _frameworkAssemblies;
 
-            public AssemblyNameFilter(string assemblyName)
+            public AssemblyNameFilter(string assemblyName, IEnumerable<string> frameworkAssemblies)
             {
-                _assemblyName = assemblyName;
+                _assemblyName = assemblyName ?? throw new ArgumentNullException(nameof(assemblyName));
+                _frameworkAssemblies = new HashSet<string>(
+                    frameworkAssemblies ?? Enumerable.Empty<string>(),
+                    StringComparer.Ordinal);
             }
 
             public bool IsFrameworkAssembly(AssemblyReferenceInformation assembly)
             {
-                var comparison = StringComparison.Ordinal;
                 var name = assembly?.Name;
 
-                var result = string.Equals(_assemblyName, name, comparison)
-                    || string.Equals("mscorlib", name, comparison)
-                    || string.Equals("System.Runtime", name, comparison);
+                if (string.IsNullOrEmpty(name))
+                {
+                    return false;
+                }
+
+                var result = string.Equals(_assemblyName, name, StringComparison.Ordinal)
+                    || SystemObjectAssemblies.Contains(name)
+                    || _frameworkAssemblies.Contains(name);
 
                 return result;
             }

tests/lib/Microsoft.Fx.Portability.MetadataReader.Tests/Microsoft.Fx.Portability.MetadataReader.Tests.csproj

@@ -1,11 +1,21 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net46</TargetFramework>
+    <TargetFrameworks>net461;netcoreapp2.1</TargetFrameworks>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <GenerateBindingRedirectsOutputType>true</GenerateBindingRedirectsOutputType>
     <NonShipping>true</NonShipping>
-    <RuntimeIdentifier>win-x86</RuntimeIdentifier>
+  </PropertyGroup>
+
+  <PropertyGroup Condition="$(TargetFramework) == 'net461'">
+    <!-- Need to specify RuntimeIdentifier in here because using
+    RuntimeIdentifiers will not copy native assets (ildasm) to the output.
+    folder.
+    TODO: ilasm exists on Linux but for some reason the assets are not copied
+    during dotnet test even when using RuntimeIdentifier. See:
+    https://github.com/dotnet/sdk/issues/2765 -->
+    <RuntimeIdentifier>win7-x86</RuntimeIdentifier>
+    <DefineConstants>$(DefineConstants);FEATURE_ILDASM</DefineConstants>
   </PropertyGroup>
 
   <ItemGroup>

tests/lib/Microsoft.Fx.Portability.MetadataReader.Tests/SystemObjectFinderTests.cs

@@ -18,6 +18,7 @@ public SystemObjectFinderTests(ITestOutputHelper output)
             _output = output;
         }
 
+#if FEATURE_ILDASM
         [Fact]
         public void MultipleMscorlibReferencesFound()
         {
@@ -114,5 +115,6 @@ public void LookInFilePassedInAssembly(string name)
                 }
             }
         }
+#endif
     }
 }

tests/lib/Microsoft.Fx.Portability.MetadataReader.Tests/TestAssembly.cs

@@ -63,10 +63,18 @@ public StringAssemblyFile(string name, string contents)
         private class CSharpCompileAssemblyFile : ResourceStreamAssemblyFile
         {
             private const string TFM = @"[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute("".NETFramework,Version=v4.5.1"", FrameworkDisplayName = "".NET Framework 4.5.1"")]";
-            private static readonly IEnumerable<MetadataReference> References = new[] { typeof(object).GetTypeInfo().Assembly.Location, typeof(Uri).GetTypeInfo().Assembly.Location, typeof(Console).GetTypeInfo().Assembly.Location }
-                                                                     .Distinct()
-                                                                     .Select(r => MetadataReference.CreateFromFile(r))
-                                                                     .ToList();
+            private static readonly IEnumerable<MetadataReference> References = new[]
+            {
+                typeof(object).GetTypeInfo().Assembly.Location,
+                typeof(Uri).GetTypeInfo().Assembly.Location,
+                typeof(Console).GetTypeInfo().Assembly.Location,
+
+                // Reference to System.Runtime.dll rather than System.Private.CoreLib on .NET Core
+                typeof(RuntimeReflectionExtensions).Assembly.Location
+            }
+            .Distinct()
+            .Select(r => MetadataReference.CreateFromFile(r))
+            .ToList();
 
             private readonly bool _allowUnsafe;
             private readonly IEnumerable<string> _additionalReferences;

tests/lib/Microsoft.Fx.Portability.Offline.Tests/Microsoft.Fx.Portability.Offline.Tests.csproj

@@ -1,13 +1,13 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <TargetFrameworks>netcoreapp2.1;net461</TargetFrameworks>
     <NonShipping>true</NonShipping>
   </PropertyGroup>
 
   <!-- FxCop does not understand this target platform and will output the
     following errors:
-    MSBUILD : error : CA0055 : Could not identify platform for 'bin\Debug\ApiPort\netcoreapp2.0\ApiPort.dll'
+    MSBUILD : error : CA0055 : Could not identify platform for 'bin\Debug\ApiPort\netcoreapp2.1\ApiPort.dll'
     MSBUILD : error : CA0052 : No targets were selected.
     -->
   <PropertyGroup Condition="'$(TargetFramework)' == 'netcoreapp2.0'">