diff --git a/native/native.tests/build.gradle.kts b/native/native.tests/build.gradle.kts
index 609952ef5cf..b4c35c4cde1 100644
--- a/native/native.tests/build.gradle.kts
+++ b/native/native.tests/build.gradle.kts
@@ -50,6 +50,7 @@ enum class TestProperty(shortName: String) {
     TEST_MODE("mode"),
     OPTIMIZATION_MODE("optimizationMode"),
     MEMORY_MODEL("memoryModel"),
+    USE_THREAD_STATE_CHECKER("useThreadStateChecker"),
     USE_CACHE("useCache"),
     EXECUTION_TIMEOUT("executionTimeout");
 
diff --git a/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/NativeBlackBoxTestSupport.kt b/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/NativeBlackBoxTestSupport.kt
index ab8618060af..caf09c27a29 100644
--- a/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/NativeBlackBoxTestSupport.kt
+++ b/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/NativeBlackBoxTestSupport.kt
@@ -50,20 +50,35 @@ class NativeBlackBoxTestSupport : BeforeEachCallback {
 
         /*************** Test process settings ***************/
 
-        private fun ExtensionContext.getOrCreateTestProcessSettings(): TestProcessSettings =
-            root.getStore(NAMESPACE).getOrComputeIfAbsent(TestProcessSettings::class.java.name) {
+        private fun ExtensionContext.getOrCreateTestProcessSettings(): TestProcessSettings {
+            val optimizationMode = computeOptimizationMode()
+            val memoryModel = computeMemoryModel()
+
+            val threadStateChecker = computeThreadStateChecker()
+            if (threadStateChecker == ThreadStateChecker.ENABLED) {
+                assertEquals(MemoryModel.EXPERIMENTAL, memoryModel) {
+                    "Thread state checker can be enabled only with experimental memory model"
+                }
+                assertEquals(OptimizationMode.DEBUG, optimizationMode) {
+                    "Thread state checker can be enabled only with debug optimization mode"
+                }
+            }
+
+            return root.getStore(NAMESPACE).getOrComputeIfAbsent(TestProcessSettings::class.java.name) {
                 TestProcessSettings(
                     computeNativeTargets(),
                     computeNativeHome(),
                     computeNativeClassLoader(),
                     computeTestMode(),
-                    computeOptimizationMode(),
-                    computeMemoryModel(),
+                    optimizationMode,
+                    memoryModel,
+                    threadStateChecker,
                     CacheKind::class to computeCacheKind(),
                     computeBaseDirs(),
                     computeTimeouts()
                 )
             }.cast()
+        }
 
         private fun computeNativeTargets(): KotlinNativeTargets {
             val hostTarget = HostManager.host
@@ -91,6 +106,11 @@ class NativeBlackBoxTestSupport : BeforeEachCallback {
         private fun computeMemoryModel(): MemoryModel =
             enumSystemProperty(MEMORY_MODEL, MemoryModel.values(), default = MemoryModel.DEFAULT)
 
+        private fun computeThreadStateChecker(): ThreadStateChecker {
+            val useThreadStateChecker = systemProperty(USE_THREAD_STATE_CHECKER, String::toBooleanStrictOrNull, default = false)
+            return if (useThreadStateChecker) ThreadStateChecker.ENABLED else ThreadStateChecker.DISABLED
+        }
+
         private fun computeCacheKind(): CacheKind {
             val useCache = systemProperty(USE_CACHE, String::toBooleanStrictOrNull, default = true)
             return if (useCache) CacheKind.WithStaticCache else CacheKind.WithoutCache
@@ -138,6 +158,7 @@ class NativeBlackBoxTestSupport : BeforeEachCallback {
         private const val TEST_MODE = "kotlin.internal.native.test.mode"
         private const val OPTIMIZATION_MODE = "kotlin.internal.native.test.optimizationMode"
         private const val MEMORY_MODEL = "kotlin.internal.native.test.memoryModel"
+        private const val USE_THREAD_STATE_CHECKER = "kotlin.internal.native.test.useThreadStateChecker"
         private const val USE_CACHE = "kotlin.internal.native.test.useCache"
         private const val EXECUTION_TIMEOUT = "kotlin.internal.native.test.executionTimeout"
         private const val PROJECT_BUILD_DIR = "PROJECT_BUILD_DIR"
diff --git a/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/TestCompiler.kt b/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/TestCompiler.kt
index d79c15c5792..cdb589c3517 100644
--- a/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/TestCompiler.kt
+++ b/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/TestCompiler.kt
@@ -52,6 +52,7 @@ internal class TestCompilationFactory {
                 classLoader = settings.get(),
                 optimizationMode = settings.get(),
                 memoryModel = settings.get(),
+                threadStateChecker = settings.get(),
                 freeCompilerArgs = freeCompilerArgs,
                 sourceModules = rootModules,
                 dependencies = TestCompilationDependencies(libraries = libraries, friends = friends),
@@ -95,6 +96,7 @@ internal class TestCompilationFactory {
                 classLoader = settings.get(),
                 optimizationMode = settings.get(),
                 memoryModel = settings.get(),
+                threadStateChecker = settings.get(),
                 freeCompilerArgs = freeCompilerArgs,
                 sourceModules = sourceModules,
                 dependencies = TestCompilationDependencies(libraries = libraries, friends = friends),
@@ -245,6 +247,7 @@ private class TestCompilationImpl(
     private val classLoader: KotlinNativeClassLoader,
     private val optimizationMode: OptimizationMode,
     private val memoryModel: MemoryModel,
+    private val threadStateChecker: ThreadStateChecker,
     private val freeCompilerArgs: TestCompilerArgs,
     private val sourceModules: Collection<TestModule>,
     private val dependencies: TestCompilationDependencies,
@@ -272,6 +275,7 @@ private class TestCompilationImpl(
         )
         optimizationMode.compilerFlag?.let { compilerFlag -> add(compilerFlag) }
         memoryModel.compilerFlags?.let { compilerFlags -> add(compilerFlags) }
+        threadStateChecker.compilerFlag?.let { compilerFlag -> add(compilerFlag) }
 
         addFlattened(dependencies.libraries) { library -> listOf("-l", library.resultingArtifactPath) }
         dependencies.friends.takeIf(Collection<*>::isNotEmpty)?.let { friends ->
diff --git a/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/TestDirectives.kt b/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/TestDirectives.kt
index c9e52950b08..9add844b70d 100644
--- a/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/TestDirectives.kt
+++ b/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/TestDirectives.kt
@@ -119,7 +119,8 @@ internal class TestCompilerArgs(val compilerArgs: List<String>) {
             "-target",
             "-Xinclude",
             "-g", "-opt",
-            "-memory-model"
+            "-memory-model",
+            "-Xcheck-state-at-external-calls"
         )
     }
 }
diff --git a/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/settings/TestProcessSettings.kt b/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/settings/TestProcessSettings.kt
index 8907625cbc1..a5390006fed 100644
--- a/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/settings/TestProcessSettings.kt
+++ b/native/native.tests/tests/org/jetbrains/kotlin/konan/blackboxtest/support/settings/TestProcessSettings.kt
@@ -50,7 +50,7 @@ internal enum class OptimizationMode(private val description: String, val compil
     OPT("Build with optimizations applied", "-opt"),
     NO("Don't use any specific optimizations", null);
 
-    override fun toString() = description + if (compilerFlag == null) "" else " ($compilerFlag)"
+    override fun toString() = description + compilerFlag?.let { " ($it)" }.orEmpty()
 }
 
 internal enum class MemoryModel(val compilerFlags: List<String>?) {
@@ -60,6 +60,13 @@ internal enum class MemoryModel(val compilerFlags: List<String>?) {
     override fun toString() = compilerFlags?.joinToString(prefix = "(", separator = " ", postfix = ")").orEmpty()
 }
 
+internal enum class ThreadStateChecker(val compilerFlag: String?) {
+    DISABLED(null),
+    ENABLED("-Xcheck-state-at-external-calls");
+
+    override fun toString() = compilerFlag?.let { "($it)" }.orEmpty()
+}
+
 /**
  * Current project's directories.
  */