Make 'KotlinNativeSimulatorTest.device' lazy property

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/KotlinNativeBinaryTestRun.kt

@@ -75,8 +75,8 @@ open class DefaultSimulatorTestRun(testRunName: String, target: KotlinNativeTarg
     KotlinNativeSimulatorTestRun {
 
     override var deviceId: String
-        get() = executionTask.get().deviceId
+        get() = executionTask.flatMap { it.device }.get()
         set(value) {
-            executionTask.get().deviceId = value
+            executionTask.configure { it.device.set(value) }
         }
 }

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/KotlinNativeTargetConfigurator.kt

@@ -43,6 +43,7 @@ import org.jetbrains.kotlin.gradle.tasks.*
 import org.jetbrains.kotlin.gradle.testing.internal.configureConventions
 import org.jetbrains.kotlin.gradle.testing.internal.kotlinTestRegistry
 import org.jetbrains.kotlin.gradle.testing.testTaskName
+import org.jetbrains.kotlin.gradle.utils.*
 import org.jetbrains.kotlin.gradle.utils.Xcode
 import org.jetbrains.kotlin.gradle.utils.lowerCamelCaseName
 import org.jetbrains.kotlin.konan.target.HostManager
@@ -669,8 +670,11 @@ class KotlinNativeTargetWithSimulatorTestsConfigurator :
     override fun configureTestTask(target: KotlinNativeTargetWithSimulatorTests, testTask: KotlinNativeSimulatorTest) {
         super.configureTestTask(target, testTask)
 
-        testTask.deviceId = Xcode.getDefaultTestDeviceId(target.konanTarget)
+        val deviceIdProvider = testTask.project.provider {
-            ?: error("Xcode does not support simulator tests for ${target.konanTarget.name}. Check that requested SDK is installed.")
+            Xcode.getDefaultTestDeviceId(target.konanTarget)
+                ?: error("Xcode does not support simulator tests for ${target.konanTarget.name}. Check that requested SDK is installed.")
+        }
+        testTask.device.set(deviceIdProvider)
     }
 
     override fun createTestRun(

libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/gradle/targets/native/tasks/KotlinNativeTest.kt

@@ -24,6 +24,7 @@ import org.jetbrains.kotlin.gradle.plugin.mpp.isAtLeast
 import org.jetbrains.kotlin.gradle.targets.native.internal.parseKotlinNativeStackTraceAsJvm
 import org.jetbrains.kotlin.gradle.tasks.KotlinTest
 import org.jetbrains.kotlin.gradle.utils.isConfigurationCacheAvailable
+import org.jetbrains.kotlin.gradle.utils.property
 import java.io.File
 import java.util.concurrent.Callable
 import javax.inject.Inject
@@ -224,9 +225,17 @@ abstract class KotlinNativeHostTest : KotlinNativeTest() {
  * A task running Kotlin/Native tests on a simulator (iOS/watchOS/tvOS).
  */
 abstract class KotlinNativeSimulatorTest : KotlinNativeTest() {
-    @Input
+    @Deprecated("Use the property 'device' instead")
-    @Option(option = "device", description = "Sets a simulated device used to execute tests.")
+    @get:Internal
-    lateinit var deviceId: String
+    var deviceId: String
+        get() = device.get()
+        set(value) {
+            device.set(value)
+        }
+
+    @get:Input
+    @get:Option(option = "device", description = "Sets a simulated device used to execute tests.")
+    abstract val device: Property<String>
 
     @Internal
     var debugMode = false
@@ -248,7 +257,7 @@ abstract class KotlinNativeSimulatorTest : KotlinNativeTest() {
                 "spawn",
                 "--wait-for-debugger".takeIf { debugMode },
                 "--standalone",
-                deviceId,
+                device.get(),
                 this@KotlinNativeSimulatorTest.executable.absolutePath,
                 "--"
             ) +