Fix plugin with custom task invocation using swiftbuild on windows

- need to add .exe prefix to .builtTool binary so swiftbuild/llbuild
  file inputs are correct.

closes: #9189
rdar://161337478

Author: daveinglis

Sources/SPMBuildCore/Plugins/PluginInvocation.swift

@@ -697,7 +697,8 @@ fileprivate func collectAccessibleTools(
         }
         // For an executable target we create a `builtTool`.
         else if executableOrBinaryModule.type == .executable {
-            return try [.builtTool(name: builtToolName, path: RelativePath(validating: executableOrBinaryModule.name))]
+            let exeName = executableOrBinaryModule.name + hostTriple.executableExtension
+            return try [.builtTool(name: builtToolName, path: RelativePath(validating: exeName))]
         }
         else {
             return []

Tests/BuildTests/PluginInvocationTests.swift

@@ -120,10 +120,10 @@ final class PluginInvocationTests: XCTestCase {
             buildPlanResult.checkTargetsCount(5) // Note: plugins are not included here.
 
             buildPlanResult.check(destination: .target, for: "Foo")
-            
+
             buildPlanResult.check(destination: .host, for: "FooTool")
             buildPlanResult.check(destination: .target, for: "FooTool")
-            
+
             buildPlanResult.check(destination: .host, for: "FooToolLib")
             buildPlanResult.check(destination: .target, for: "FooToolLib")
         }
@@ -135,7 +135,7 @@ final class PluginInvocationTests: XCTestCase {
                     return try UserToolchain.default.targetTriple
                 }
             }
-            
+
             func compilePluginScript(
                 sourceFiles: [AbsolutePath],
                 pluginName: String,
@@ -149,7 +149,7 @@ final class PluginInvocationTests: XCTestCase {
                     completion(.failure(StringError("unimplemented")))
                 }
             }
-            
+
             func runPluginScript(
                 sourceFiles: [AbsolutePath],
                 pluginName: String,
@@ -173,7 +173,7 @@ final class PluginInvocationTests: XCTestCase {
                     callbackQueue.sync {
                         delegate.handleOutput(data: Data("Hello Plugin!".utf8))
                     }
-                    
+
                     // Pretend it emitted a warning.
                     try callbackQueue.sync {
                         let message = Data("""
@@ -262,7 +262,7 @@ final class PluginInvocationTests: XCTestCase {
         XCTAssertEqual(evalFirstCommand.configuration.arguments, ["-c", "/Foo/Sources/Foo/SomeFile.abc"])
         XCTAssertEqual(evalFirstCommand.configuration.environment, ["X": "Y"])
         XCTAssertEqual(evalFirstCommand.configuration.workingDirectory, AbsolutePath("/Foo/Sources/Foo"))
-        XCTAssertEqual(evalFirstCommand.inputFiles, [builtToolsDir.appending("FooTool")])
+        XCTAssertEqual(evalFirstCommand.inputFiles, [builtToolsDir.appending("FooTool" + ProcessInfo.exeSuffix)])
         XCTAssertEqual(evalFirstCommand.outputFiles, [])
 
         XCTAssertEqual(evalFirstResult.diagnostics.count, 1)
@@ -273,7 +273,7 @@ final class PluginInvocationTests: XCTestCase {
 
         XCTAssertEqual(evalFirstResult.textOutput, "Hello Plugin!")
     }
-    
+
     func testCompilationDiagnostics() async throws {
         try await testWithTemporaryDirectory { tmpPath in
             // Create a sample package with a library target and a plugin.
@@ -298,13 +298,13 @@ final class PluginInvocationTests: XCTestCase {
                     ]
                 )
                 """)
-            
+
             let myLibraryTargetDir = packageDir.appending(components: "Sources", "MyLibrary")
             try localFileSystem.createDirectory(myLibraryTargetDir, recursive: true)
             try localFileSystem.writeFileContents(myLibraryTargetDir.appending("library.swift"), string: """
                 public func Foo() { }
                 """)
-            
+
             let myPluginTargetDir = packageDir.appending(components: "Plugins", "MyPlugin")
             try localFileSystem.createDirectory(myPluginTargetDir, recursive: true)
             try localFileSystem.writeFileContents(myPluginTargetDir.appending("plugin.swift"), string: """
@@ -327,7 +327,7 @@ final class PluginInvocationTests: XCTestCase {
                 customManifestLoader: ManifestLoader(toolchain: UserToolchain.default),
                 delegate: MockWorkspaceDelegate()
             )
-            
+
             // Load the root manifest.
             let rootInput = PackageGraphRootInput(packages: [packageDir], dependencies: [])
             let rootManifests = try await workspace.loadRootManifests(
@@ -343,7 +343,7 @@ final class PluginInvocationTests: XCTestCase {
             )
             XCTAssertNoDiagnostics(observability.diagnostics)
             XCTAssert(packageGraph.packages.count == 1, "\(packageGraph.packages)")
-            
+
             // Find the build tool plugin.
             let buildToolPlugin = try XCTUnwrap(packageGraph.packages.first?.modules.map(\.underlying).first{ $0.name == "MyPlugin" } as? PluginModule)
             XCTAssertEqual(buildToolPlugin.name, "MyPlugin")
@@ -356,10 +356,10 @@ final class PluginInvocationTests: XCTestCase {
                 cacheDir: pluginCacheDir,
                 toolchain: try UserToolchain.default
             )
-            
+
             // Define a plugin compilation delegate that just captures the passed information.
             class Delegate: PluginScriptCompilerDelegate {
-                var commandLine: [String]? 
+                var commandLine: [String]?
                 var environment: Environment?
                 var compiledResult: PluginCompilationResult?
                 var cachedResult: PluginCompilationResult?
@@ -402,7 +402,7 @@ final class PluginInvocationTests: XCTestCase {
                 XCTAssertNotNil(delegate.environment)
                 XCTAssertEqual(delegate.compiledResult, result)
                 XCTAssertNil(delegate.cachedResult)
-                
+
                 // Check the serialized diagnostics. We should have an error.
                 let diaFileContents = try localFileSystem.readFileContents(result.diagnosticsFile)
                 let diagnosticsSet = try SerializedDiagnostics(bytes: diaFileContents)
@@ -427,7 +427,7 @@ final class PluginInvocationTests: XCTestCase {
                     }
                 }
                 """)
-            
+
             // Try to compile the fixed plugin.
             let firstExecModTime: Date
             do {
@@ -566,7 +566,7 @@ final class PluginInvocationTests: XCTestCase {
                 XCTAssertNotNil(delegate.environment)
                 XCTAssertEqual(delegate.compiledResult, result)
                 XCTAssertNil(delegate.cachedResult)
-                
+
                 // Check that the diagnostics no longer have a warning.
                 let diaFileContents = try localFileSystem.readFileContents(result.diagnosticsFile)
                 let diagnosticsSet = try SerializedDiagnostics(bytes: diaFileContents)
@@ -619,7 +619,7 @@ final class PluginInvocationTests: XCTestCase {
                 XCTAssertNotNil(delegate.environment)
                 XCTAssertEqual(delegate.compiledResult, result)
                 XCTAssertNil(delegate.cachedResult)
-                
+
                 // Check the diagnostics. We should have a different error than the original one.
                 let diaFileContents = try localFileSystem.readFileContents(result.diagnosticsFile)
                 let diagnosticsSet = try SerializedDiagnostics(bytes: diaFileContents)
@@ -888,7 +888,7 @@ final class PluginInvocationTests: XCTestCase {
                       }
                   }
                   """)
-            
+
             let artifactVariants = [try UserToolchain.default.targetTriple].map {
                 """
                 { "path": "Y", "supportedTriples": ["\($0.tripleString)"] }
@@ -1116,7 +1116,7 @@ final class PluginInvocationTests: XCTestCase {
 
                 let diags = result.flatMap(\.value.results).flatMap(\.diagnostics)
                 testDiagnostics(diags) { result in
-                    let msg = "a prebuild command cannot use executables built from source, including executable target 'Y'"
+                    let msg = "a prebuild command cannot use executables built from source, including executable target '\("Y" + ProcessInfo.exeSuffix)'"
                     result.check(diagnostic: .contains(msg), severity: .error)
                 }
             }
@@ -1235,7 +1235,7 @@ final class PluginInvocationTests: XCTestCase {
                       ) throws -> [Command] { }
                   }
                   """)
-            
+
             // Create a valid swift interface file that can be detected via `canImport()`.
             let fakeExtraModulesDir = tmpPath.appending("ExtraModules")
             try localFileSystem.createDirectory(fakeExtraModulesDir, recursive: true)
@@ -1244,7 +1244,7 @@ final class PluginInvocationTests: XCTestCase {
                   // swift-interface-format-version: 1.0
                   // swift-module-flags: -module-name ModuleFoundViaExtraSearchPaths
                   """)
-            
+
             /////////
             // Load a workspace from the package.
             let observability = ObservabilitySystem.makeForTesting()
@@ -1581,5 +1581,5 @@ extension BuildPlanResult {
             $0.module.name == target && $0.destination == destination
         }
         XCTAssertEqual(targets.count, 1, file: file, line: line)
-    }    
+    }
 }

Tests/FunctionalTests/PluginTests.swift

@@ -380,7 +380,6 @@ struct PluginTests {
     @Test(
         .issue("https://github.com/swiftlang/swift-package-manager/issues/9215", relationship: .verifies),
         .requiresSwiftConcurrencySupport,
-        .disabled("rdar://162053979"),
         arguments: [BuildSystemProvider.Kind.native, .swiftbuild]
     )
     func testUseOfVendedBinaryTool(buildSystem: BuildSystemProvider.Kind) async throws {