Add a "stress test" project that includes every single cppwinrt header that comes from the Windows SDK

.github/workflows/ci.yml

@@ -97,7 +97,7 @@ jobs:
         compiler: [MSVC, clang-cl]
         arch: [x86, x64, arm64]
         config: [Debug, Release]
-        test_exe: [test, test_cpp20, test_cpp20_no_sourcelocation, test_fast, test_slow, test_old, test_module_lock_custom, test_module_lock_none]
+        test_exe: [test, test_cpp20, test_cpp20_no_sourcelocation, test_fast, test_slow, test_old, test_module_lock_custom, test_module_lock_none, stress_test]
         exclude:
           - arch: arm64
             config: Debug

.gitignore

@@ -8,6 +8,7 @@
 *.nupkg
 test*.xml
 test*_results.txt
+stress_test_results.txt
 test_failures.txt
 build
 packages

build_test_all.cmd

@@ -36,5 +36,6 @@ call msbuild /m /p:Configuration=%target_configuration%,Platform=%target_platfor
 call msbuild /m /p:Configuration=%target_configuration%,Platform=%target_platform%,CppWinRTBuildVersion=%target_version% cppwinrt.sln /t:test\test_module_lock_none
 call msbuild /m /p:Configuration=%target_configuration%,Platform=%target_platform%,CppWinRTBuildVersion=%target_version% cppwinrt.sln /t:test\test_module_lock_none
 call msbuild /m /p:Configuration=%target_configuration%,Platform=%target_platform%,CppWinRTBuildVersion=%target_version% cppwinrt.sln /t:test\old_tests\test_old
+call msbuild /m /p:Configuration=%target_configuration%,Platform=%target_platform%,CppWinRTBuildVersion=%target_version% cppwinrt.sln /t:test\stress_test
 
 call run_tests.cmd %target_platform% %target_configuration%

cppwinrt.sln

@@ -132,6 +132,12 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		run_tests.cmd = run_tests.cmd
 	EndProjectSection
 EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "stress_test", "test\stress_test\stress_test.vcxproj", "{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}"
+	ProjectSection(ProjectDependencies) = postProject
+		{A91B8BF3-28E4-4D9E-8DBA-64B70E4F0270} = {A91B8BF3-28E4-4D9E-8DBA-64B70E4F0270}
+		{D613FB39-5035-4043-91E2-BAB323908AF4} = {D613FB39-5035-4043-91E2-BAB323908AF4}
+	EndProjectSection
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|ARM64 = Debug|ARM64
@@ -394,6 +400,18 @@ Global
 		{D4C8F881-84D5-4A7B-8BDE-AB4E34A05374}.Release|x64.Build.0 = Release|x64
 		{D4C8F881-84D5-4A7B-8BDE-AB4E34A05374}.Release|x86.ActiveCfg = Release|Win32
 		{D4C8F881-84D5-4A7B-8BDE-AB4E34A05374}.Release|x86.Build.0 = Release|Win32
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}.Debug|ARM64.ActiveCfg = Debug|ARM64
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}.Debug|ARM64.Build.0 = Debug|ARM64
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}.Debug|x64.ActiveCfg = Debug|x64
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}.Debug|x64.Build.0 = Debug|x64
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}.Debug|x86.ActiveCfg = Debug|Win32
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}.Debug|x86.Build.0 = Debug|Win32
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}.Release|ARM64.ActiveCfg = Release|ARM64
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}.Release|ARM64.Build.0 = Release|ARM64
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}.Release|x64.ActiveCfg = Release|x64
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}.Release|x64.Build.0 = Release|x64
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}.Release|x86.ActiveCfg = Release|Win32
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}.Release|x86.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -417,6 +435,7 @@ Global
 		{08C40663-B6A3-481E-8755-AE32BAD99501} = {3C7EA5F8-6E8C-4376-B499-2CAF596384B0}
 		{5FF6CD6C-515A-4D55-97B6-62AD9BCB77EA} = {3C7EA5F8-6E8C-4376-B499-2CAF596384B0}
 		{D4C8F881-84D5-4A7B-8BDE-AB4E34A05374} = {3C7EA5F8-6E8C-4376-B499-2CAF596384B0}
+		{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C} = {3C7EA5F8-6E8C-4376-B499-2CAF596384B0}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {2783B8FD-EA3B-4D6B-9F81-662D289E02AA}

run_tests.cmd

@@ -16,6 +16,7 @@ call :run_test test_slow
 call :run_test test_old
 call :run_test test_module_lock_custom
 call :run_test test_module_lock_none
+call :run_test stress_test
 goto :eof
 
 :run_test

strings/base_macros.h

@@ -17,10 +17,10 @@
 
 #ifdef _MSC_VER
 // Note: this is a workaround for a false-positive warning produced by the Visual C++ 15.9 compiler.
-#pragma warning(disable : 5046)
+//#pragma warning(disable : 5046)
 
 // Note: this is a workaround for a false-positive warning produced by the Visual C++ 16.3 compiler.
-#pragma warning(disable : 4268)
+//#pragma warning(disable : 4268)
 #endif
 
 #if defined(__cpp_lib_coroutine) || defined(__cpp_coroutines) || defined(_RESUMABLE_FUNCTIONS_SUPPORTED)

test/stress_test/GeneratePrecompiledHeader.ps1

@@ -0,0 +1,26 @@
+[CmdletBinding()]
+Param
+(
+    [Parameter(Mandatory=$true)]
+    [string]$generatedFilesDir,
+
+    [Parameter(Mandatory=$true)]
+    [string]$cppwinrtHeaderFolder
+)
+
+if (!(Test-Path $generatedFilesDir))
+{
+    mkdir $generatedFilesDir;
+}
+
+$generatedPchContent = "#pragma once`r`n`r`n";
+
+$allHeaders = Get-ChildItem "$cppwinrtHeaderFolder\\Windows.*.h";
+foreach ($header in $allHeaders)
+{
+    $chunks = $header.FullName.Split("\\");
+    $header = $chunks[$chunks.Length - 1];
+    $generatedPchContent += "#include <winrt/$header>`r`n";
+}
+
+Set-Content -Path "$generatedFilesDir\\pch.h" -Value $generatedPchContent -Force -Encoding UTF8

test/stress_test/main.cpp

@@ -0,0 +1,13 @@
+#include "pch.h"
+
+using namespace winrt;
+
+int main()
+{
+    init_apartment();
+
+    winrt::Windows::Foundation::Uri uri{ L"https://www.microsoft.com" };
+    const auto asString = uri.ToString();
+
+    return 0;
+}

test/stress_test/pch.cpp

@@ -0,0 +1 @@
+#include "pch.h"

test/stress_test/stress_test.vcxproj

@@ -0,0 +1,108 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|ARM64">
+      <Configuration>Debug</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|ARM64">
+      <Configuration>Release</Configuration>
+      <Platform>ARM64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <CppWinRTOptimized>true</CppWinRTOptimized>
+    <CppWinRTRootNamespaceAutoMerge>true</CppWinRTRootNamespaceAutoMerge>
+    <CppWinRTGenerateWindowsMetadata>true</CppWinRTGenerateWindowsMetadata>
+    <MinimalCoreWin>true</MinimalCoreWin>
+    <VCProjectVersion>16.0</VCProjectVersion>
+    <ProjectGuid>{FF5FDA08-F84A-4AB1-9D8C-0EC78EA5A08C}</ProjectGuid>
+    <RootNamespace>stress_test</RootNamespace>
+    <ProjectName>stress_test</ProjectName>
+    <ConfigurationType>Application</ConfigurationType>
+    <!-- Not using the real nuget package so override-->
+    <CppWinRTPackageDir>..\_build\$(Platform)\$(Configuration)</CppWinRTPackageDir>
+    <CppWinRTPackage>false</CppWinRTPackage>
+    <!-- Null out CAExcludePath so that the include files are not automatically excluded from analysis. -->
+    <CAExcludePath>
+    </CAExcludePath>
+    <RunCodeAnalysis>true</RunCodeAnalysis>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)'=='Debug'" Label="Configuration">
+    <UseDebugLibraries>true</UseDebugLibraries>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)'=='Release'" Label="Configuration">
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ItemDefinitionGroup>
+    <ClCompile>
+      <AdditionalIncludeDirectories>$(OutputPath);Generated Files;..;..\..\cppwinrt</AdditionalIncludeDirectories>
+      <CodeAnalysisRuleSet>AllRules.ruleset</CodeAnalysisRuleSet>
+      <TreatWarningAsError>true</TreatWarningAsError>
+      <ExternalWarningLevel>Level4</ExternalWarningLevel>
+      <ExternalTemplatesDiagnostics>true</ExternalTemplatesDiagnostics>
+      <AnalyzeExternalRuleset>AllRules.ruleset</AnalyzeExternalRuleset>
+      <AdditionalOptions>%(AdditionalOptions) /Wv:19.40</AdditionalOptions>
+      <EnablePREfast>true</EnablePREfast>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+    </Link>
+    <PreBuildEvent>
+      <Command>powershell.exe -NoProfile -NonInteractive -File "$(ProjectDir)GeneratePrecompiledHeader.ps1" -generatedFilesDir "$(ProjectDir)Generated Files" -cppwinrtHeaderFolder "$(CppWinRTDir)\winrt"</Command>
+    </PreBuildEvent>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Release'">
+    <ClCompile>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <PreprocessorDefinitions>NOMINMAX;_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreaded</RuntimeLibrary>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)'=='Debug'">
+    <ClCompile>
+      <Optimization>Disabled</Optimization>
+      <PreprocessorDefinitions>_MBCS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+      <RuntimeLibrary>MultiThreadedDebug</RuntimeLibrary>
+    </ClCompile>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="main.cpp">
+      <PrecompiledHeader>Use</PrecompiledHeader>
+    </ClCompile>
+    <ClCompile Include="pch.cpp">
+      <PrecompiledHeader>Create</PrecompiledHeader>
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ClInclude Include="$(ProjectDir)Generated Files\pch.h" />
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>