Update TestApp

Sources/OpenSwiftUI/App/LegacyApp.swift

@@ -1,13 +1,16 @@
 //
 //  LegacyApp.swift
-//  OpenSwiftUI
+//  OpenSwiftUICore
 //
-//  Audited for iOS 15.5
+//  Audited for iOS 18.0
 //  Status: Complete
-//  ID: F8F4CFB3FB453F4ECC15C05B76BCD1E4
+//  ID: F8F4CFB3FB453F4ECC15C05B76BCD1E4 (SwiftUI)
 
 public enum __App {}
 
+@available(*, unavailable)
+extension __App: Sendable {}
+
 extension __App {
     public static func run(_ rootView: some View) -> Never {
         runApp(ShoeboxAdaptor(rootView: rootView))

Sources/OpenSwiftUI/Integration/Hosting/UIKit/View/UIGraphicsView.swift

@@ -19,7 +19,7 @@ final class _UIGraphicsView: UIView {
     }
 
     override func _shouldAnimateProperty(withKey key: String) -> Bool {
-        if layer.hasBeenCommitted() {
+        if layer.hasBeenCommitted {
             super._shouldAnimateProperty(withKey: key)
         } else {
             false

Sources/OpenSwiftUI/Test/_PerformanceTest.swift → Sources/OpenSwiftUI/Test/PerformanceTest.swift

@@ -1,21 +1,20 @@
 //
-//  _PerformanceTest.swift
+//  PerformanceTest.swift
 //  OpenSwiftUI
 //
-//  Audited for iOS 15.5
+//  Audited for iOS 18.0
 //  Status: WIP
 
 #if os(iOS)
 import UIKit
 #elseif os(macOS)
 import AppKit
 #endif
-
 import OpenSwiftUI_SPI
 
 public protocol _PerformanceTest: _Test {
     var name: String { get }
-    func runTest(host: _BenchmarkHost, options: [AnyHashable: Any])
+    func runTest(host: any _BenchmarkHost, options: [AnyHashable: Any])
 }
 
 extension __App {
@@ -24,12 +23,6 @@ extension __App {
     }
 }
 
-extension _TestApp {
-    public func runPerformanceTests(_ tests: [_PerformanceTest]) -> Never {
-        preconditionFailure("TODO")
-    }
-}
-
 extension _BenchmarkHost {
     public func _started(test: _PerformanceTest) {
         #if os(iOS)

Sources/OpenSwiftUI/Test/TestApp.swift

@@ -2,47 +2,40 @@
 //  TestApp.swift
 //  OpenSwiftUI
 //
-//  Audited for iOS 15.5
+//  Audited for iOS 18.0
 //  Status: WIP
-//  ID: A519B5B95CA8FF4E3445832668F0B2D2
 
-@_spi(Testing)
-import OpenSwiftUICore
+public import OpenSwiftUICore
+import Foundation
 
-public struct _TestApp {
-    public init() {
-        preconditionFailure("TODO")
-    }
+extension _TestApp {
     public func run() -> Never {
+        let semanticsIndex = CommandLine.arguments.lastIndex(of: "--semantics")
+        if let semanticsIndex,
+           semanticsIndex + 1 != CommandLine.arguments.count {
+            setSemantics(CommandLine.arguments[semanticsIndex + 1])
+        } else {
+            setSemantics("lastest")
+        }
+        #if canImport(Darwin)
+        CFPreferencesSetAppValue("AppleLanguages" as NSString, ["en"] as NSArray, kCFPreferencesCurrentApplication)
+        // CTClearFontFallbacksCache()
+        #endif
+        Color.Resolved.legacyInterpolation = true
+        let rootView = RootView()
         preconditionFailure("TODO")
     }
 }
 
 extension _TestApp {
-    struct RootView: View {
-        @State
-        var state: StateType
-
-        init() {
-            preconditionFailure("TODO")
-        }
-
-        var body: some View {
-            state.testView
-            preconditionFailure("TODO")
-        }
+    public func runBenchmarks(_ benchmarks: [_Benchmark]) -> Never {
+        let _ = RootView()
+        preconditionFailure("TODO")
     }
-
 }
 
-extension _TestApp.RootView {
-    struct StateType {
-        var id: Int
-        var testView: AnyView
-
-        mutating func setTestView<V: View>(_ view: V) {
-            id += 1
-            testView = AnyView(view.testID(id))
-        }
+extension _TestApp {
+    public func runPerformanceTests(_ tests: [_PerformanceTest]) -> Never {
+        preconditionFailure("TODO")
     }
 }

Sources/OpenSwiftUICore/Semantic/Semantics.swift

@@ -47,6 +47,7 @@ package enum SemanticRequirement {
 
 extension Semantics {
     package static var forced: Forced = Forced()
+
     package func test<R>(as keyPath: WritableKeyPath<Forced, Semantics?> = \.sdk, _ body: () throws -> R) rethrows -> R {
         let value = Semantics.forced[keyPath: keyPath]
         Semantics.forced[keyPath: keyPath] = self
@@ -57,7 +58,9 @@ extension Semantics {
 extension Semantics {
     package struct Forced {
         package var sdk: Semantics?
+
         package var deploymentTarget: Semantics?
+
         package init() {
             if dyld_program_sdk_at_least(dyld_build_version_t(semantics: firstRelease)) {
                 sdk = nil

Sources/OpenSwiftUI/Test/_BenchmarkHost.swift → Sources/OpenSwiftUICore/Test/Benchmark.swift

@@ -1,33 +1,40 @@
 //
-//  _BenchmarkHost.swift
-//  OpenSwiftUI
+//  Benchmark.swift
+//  OpenSwiftUICore
 //
-//  Audited for iOS 15.5
-//  Status: Complete
-//  ID: 3E629D505F0A70F29ACFC010AA42C6E0
+//  Audited for iOS 18.0
+//  Status: WIP
+//  ID: 3E629D505F0A70F29ACFC010AA42C6E0 (SwiftUI)
+//  ID: 5BCCF82F8606CD0B3127FDEEA7C13601 (SwiftUICore)
 
 public import Foundation
-
 #if canImport(QuartzCore)
 import QuartzCore
 #endif
 
-private let enableProfiler = EnvironmentHelper.bool(for: "OPENSWIFTUI_PROFILE_BENCHMARKS")
-
 public protocol _BenchmarkHost: AnyObject {
     func _renderForTest(interval: Double)
     func _renderAsyncForTest(interval: Double) -> Bool
     func _performScrollTest(startOffset: CGFloat, iterations: Int, delta: CGFloat, length: CGFloat, completion: (() -> Void)?)
 }
 
+public protocol _Benchmark: _Test {
+    func measure(host: _BenchmarkHost) -> [Double]
+}
+
+package var enableProfiler = EnvironmentHelper.bool(for: "OPENSWIFTUI_PROFILE_BENCHMARKS")
+
+package var enableTracer = EnvironmentHelper.bool(for: "OPENSWIFTUI_TRACE_BENCHMARKS")
+
 extension _BenchmarkHost {
     public func _renderAsyncForTest(interval _: Double) -> Bool {
         false
     }
-    
+
     public func _performScrollTest(startOffset _: CGFloat, iterations _: Int, delta _: CGFloat, length _: CGFloat, completion _: (() -> Void)?) {}
 
     public func measureAction(action: () -> Void) -> Double {
+        // WIP: trace support
         #if canImport(QuartzCore)
         let begin = CACurrentMediaTime()
         if enableProfiler,
@@ -45,17 +52,17 @@ extension _BenchmarkHost {
         preconditionFailure("Unsupported Platfrom")
         #endif
     }
-    
+
     public func measureRender(interval: Double = 1.0 / 60.0) -> Double {
         measureAction {
             _renderForTest(interval: interval)
         }
     }
-    
+
     public func measureRenders(seconds: Double) -> [Double] {
         measureRenders(duration: seconds)
     }
-    
+
     public func measureRenders(duration: Double) -> [Double] {
         let minutes = duration / 60.0
         let value = Int(minutes.rounded(.towardZero)) + 1
@@ -67,3 +74,15 @@ extension _BenchmarkHost {
         return results
     }
 }
+
+package func summarize(_ measurements: [(any _Benchmark, [Double])]) -> String {
+    preconditionFailure("TODO")
+}
+
+package func write(_ measurements: [(any _Benchmark, [Double])], to path: String) throws {
+    preconditionFailure("TODO")
+}
+
+package func log(_ measurements: [(any _Benchmark, [Double])]) {
+    preconditionFailure("TODO")
+}