[Gradle, K/N] Rework environment input on test tasks

Provide method `trackEnvironment` to track environment variables. Use only tracked environment variables as task input.
#KT-44059 Fixed

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/kotlin/org/jetbrains/kotlin/gradle/native/GeneralNativeIT.kt

@@ -623,11 +623,47 @@ class GeneralNativeIT : BaseGradleIT() {
             assertFileExists(defaultOutputFile)
         }
 
+        checkTestsUpToDate(testsToExecute, testsToSkip)
+
         // Check simulator process leaking.
         val bootedSimulatorsAfter = getBootedSimulators(projectDir)
         assertEquals(bootedSimulatorsBefore, bootedSimulatorsAfter)
 
         // Check the case with failed tests.
+        checkFailedTests(hostTestTask, testsToExecute, testsToSkip)
+
+        build("linkAnotherDebugTestHost") {
+            assertSuccessful()
+            assertFileExists(anotherOutputFile)
+        }
+    }
+
+    private fun Project.checkTestsUpToDate(testsToExecute: List<String>, testsToSkip: List<String>) {
+        // Check that test tasks are up-to-date on second run
+        build("check") {
+            assertSuccessful()
+
+            assertTasksUpToDate(*testsToExecute.toTypedArray())
+            assertTasksSkipped(*testsToSkip.toTypedArray())
+        }
+
+        // Check that setting new value to tracked environment variable triggers tests rerun
+        build("check", options = defaultBuildOptions().copy(androidHome = projectDir)) {
+            assertSuccessful()
+
+            assertTasksExecuted(*testsToExecute.toTypedArray())
+            assertTasksSkipped(*testsToSkip.toTypedArray())
+        }
+
+        build("check", options = defaultBuildOptions().copy(androidHome = projectDir)) {
+            assertSuccessful()
+
+            assertTasksUpToDate(*testsToExecute.toTypedArray())
+            assertTasksSkipped(*testsToSkip.toTypedArray())
+        }
+    }
+
+    private fun Project.checkFailedTests(hostTestTask: String, testsToExecute: List<String>, testsToSkip: List<String>) {
         projectDir.resolve("src/commonTest/kotlin/test.kt").appendText(
             """
                 @Test
@@ -698,8 +734,8 @@ class GeneralNativeIT : BaseGradleIT() {
             assertTestResults(expectedTestResults.first(), hostTestTask)
             // K/N doesn't report line numbers correctly on Linux (see KT-35408).
             // TODO: Uncomment when this is fixed.
-            //assertStacktrace(hostTestTask)
-            if (hostIsMac) {
+            //assertStacktrace(hostTestTask, "host")
+            if (HostManager.hostIsMac) {
                 assertTestResultsAnyOf(
                     expectedTestResults[0],
                     expectedTestResults[1],
@@ -708,11 +744,6 @@ class GeneralNativeIT : BaseGradleIT() {
                 assertStacktrace("iosTest")
             }
         }
-
-        build("linkAnotherDebugTestHost") {
-            assertSuccessful()
-            assertFileExists(anotherOutputFile)
-        }
     }
 
     @Test

libraries/tools/kotlin-gradle-plugin-integration-tests/src/test/resources/testProject/native-tests/build.gradle

@@ -42,6 +42,8 @@ kotlin {
 
 // Check that test events are correctly reported in CLI.
 configure([hostTest, iosTest]){
+    trackEnvironment("ANDROID_HOME")
+
     testLogging {
         events "passed", "skipped", "failed"
     }

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

@@ -22,7 +22,6 @@ 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.konan.CompilerVersion
 import java.io.File
 import java.util.concurrent.Callable
 
@@ -65,13 +64,20 @@ abstract class KotlinNativeTest : KotlinTest() {
             processOptions.workingDir = File(value)
         }
 
-    @get:Input
+    @get:Internal
     var environment: Map<String, Any>
         get() = processOptions.environment
         set(value) {
             processOptions.environment = value
         }
 
+    private val trackedEnvironmentVariablesKeys = mutableSetOf<String>()
+
+    @Suppress("unused")
+    @get:Input
+    val trackedEnvironment
+        get() = environment.filterKeys(trackedEnvironmentVariablesKeys::contains)
+
     private fun <T> Property<T>.set(providerLambda: () -> T) = set(project.provider { providerLambda() })
 
     fun executable(file: File) {
@@ -98,8 +104,21 @@ abstract class KotlinNativeTest : KotlinTest() {
         executableProperty.set(project.provider(provider).map { project.files(it) })
     }
 
-    fun environment(name: String, value: Any) {
+    @JvmOverloads
+    fun environment(name: String, value: Any, tracked: Boolean = true) {
         processOptions.environment(name, value)
+        if (tracked) {
+            trackedEnvironmentVariablesKeys.add(name)
+        }
+    }
+
+    @JvmOverloads
+    fun trackEnvironment(name: String, tracked: Boolean = true) {
+        if (tracked) {
+            trackedEnvironmentVariablesKeys.add(name)
+        } else {
+            trackedEnvironmentVariablesKeys.remove(name)
+        }
     }
 
     @get:Internal