diff --git a/js/js.tests/test/org/jetbrains/kotlin/generators/tests/GenerateJsTests.kt b/js/js.tests/test/org/jetbrains/kotlin/generators/tests/GenerateJsTests.kt
index 5bf213009aa..07b8d2f29fc 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/generators/tests/GenerateJsTests.kt
+++ b/js/js.tests/test/org/jetbrains/kotlin/generators/tests/GenerateJsTests.kt
@@ -39,6 +39,7 @@ fun main(args: Array<String>) {
             testClass<AbstractJsTranslatorWasmTest> {
                 model("box/main", pattern = "^([^_](.+))\\.kt$", targetBackend = TargetBackend.WASM)
                 model("box/kotlin.test/", pattern = "^([^_](.+))\\.kt$", targetBackend = TargetBackend.WASM)
+                model("box/native/", pattern = "^([^_](.+))\\.kt$", targetBackend = TargetBackend.WASM)
             }
 
             testClass<AbstractIrBoxJsES6Test> {
diff --git a/js/js.tests/test/org/jetbrains/kotlin/js/test/BasicWasmBoxTest.kt b/js/js.tests/test/org/jetbrains/kotlin/js/test/BasicWasmBoxTest.kt
index 54dcc643135..1a641209c19 100644
--- a/js/js.tests/test/org/jetbrains/kotlin/js/test/BasicWasmBoxTest.kt
+++ b/js/js.tests/test/org/jetbrains/kotlin/js/test/BasicWasmBoxTest.kt
@@ -86,6 +86,11 @@ abstract class BasicWasmBoxTest(
                 }
             }
 
+            val additionalJsFile = filePath.removeSuffix(".kt") + ".js"
+            if (File(additionalJsFile).exists()) {
+                jsFilesBefore += additionalJsFile
+            }
+
             val localCommonFile = file.parent + "/" + COMMON_FILES_NAME + "." + KotlinFileType.EXTENSION
             val localCommonFiles = if (File(localCommonFile).exists()) listOf(localCommonFile) else emptyList()
 
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/JsTranslatorWasmTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/JsTranslatorWasmTestGenerated.java
index 81f3d9729da..395bad10049 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/JsTranslatorWasmTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/wasm/semantics/JsTranslatorWasmTestGenerated.java
@@ -130,4 +130,132 @@ public class JsTranslatorWasmTestGenerated extends AbstractJsTranslatorWasmTest
             runTest("js/js.translator/testData/box/kotlin.test/simple.kt");
         }
     }
+
+    @TestMetadata("js/js.translator/testData/box/native")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Native extends AbstractJsTranslatorWasmTest {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest0(this::doTest, TargetBackend.WASM, testDataFilePath);
+        }
+
+        @TestMetadata("accessToCompanionObjectFromInlineFun.kt")
+        public void testAccessToCompanionObjectFromInlineFun() throws Exception {
+            runTest("js/js.translator/testData/box/native/accessToCompanionObjectFromInlineFun.kt");
+        }
+
+        public void testAllFilesPresentInNative() throws Exception {
+            KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("js/js.translator/testData/box/native"), Pattern.compile("^([^_](.+))\\.kt$"), null, TargetBackend.WASM, true);
+        }
+
+        @TestMetadata("castToNativeClassChecked.kt")
+        public void testCastToNativeClassChecked() throws Exception {
+            runTest("js/js.translator/testData/box/native/castToNativeClassChecked.kt");
+        }
+
+        @TestMetadata("castToNativeInterface.kt")
+        public void testCastToNativeInterface() throws Exception {
+            runTest("js/js.translator/testData/box/native/castToNativeInterface.kt");
+        }
+
+        @TestMetadata("castToNativeInterfaceChecked.kt")
+        public void testCastToNativeInterfaceChecked() throws Exception {
+            runTest("js/js.translator/testData/box/native/castToNativeInterfaceChecked.kt");
+        }
+
+        @TestMetadata("castToNullableNativeInterface.kt")
+        public void testCastToNullableNativeInterface() throws Exception {
+            runTest("js/js.translator/testData/box/native/castToNullableNativeInterface.kt");
+        }
+
+        @TestMetadata("castToTypeParamBoundedByNativeInterface.kt")
+        public void testCastToTypeParamBoundedByNativeInterface() throws Exception {
+            runTest("js/js.translator/testData/box/native/castToTypeParamBoundedByNativeInterface.kt");
+        }
+
+        @TestMetadata("class.kt")
+        public void testClass() throws Exception {
+            runTest("js/js.translator/testData/box/native/class.kt");
+        }
+
+        @TestMetadata("classObject.kt")
+        public void testClassObject() throws Exception {
+            runTest("js/js.translator/testData/box/native/classObject.kt");
+        }
+
+        @TestMetadata("kt2209.kt")
+        public void testKt2209() throws Exception {
+            runTest("js/js.translator/testData/box/native/kt2209.kt");
+        }
+
+        @TestMetadata("nestedElements.kt")
+        public void testNestedElements() throws Exception {
+            runTest("js/js.translator/testData/box/native/nestedElements.kt");
+        }
+
+        @TestMetadata("objectFunWithVararg.kt")
+        public void testObjectFunWithVararg() throws Exception {
+            runTest("js/js.translator/testData/box/native/objectFunWithVararg.kt");
+        }
+
+        @TestMetadata("passExtLambdaToNative.kt")
+        public void testPassExtLambdaToNative() throws Exception {
+            runTest("js/js.translator/testData/box/native/passExtLambdaToNative.kt");
+        }
+
+        @TestMetadata("passMemberOrExtFromNative.kt")
+        public void testPassMemberOrExtFromNative() throws Exception {
+            runTest("js/js.translator/testData/box/native/passMemberOrExtFromNative.kt");
+        }
+
+        @TestMetadata("passMemberOrExtToNative.kt")
+        public void testPassMemberOrExtToNative() throws Exception {
+            runTest("js/js.translator/testData/box/native/passMemberOrExtToNative.kt");
+        }
+
+        @TestMetadata("passTopLevelFunctionFromNative.kt")
+        public void testPassTopLevelFunctionFromNative() throws Exception {
+            runTest("js/js.translator/testData/box/native/passTopLevelFunctionFromNative.kt");
+        }
+
+        @TestMetadata("passTopLevelOrLocalFunctionToNative.kt")
+        public void testPassTopLevelOrLocalFunctionToNative() throws Exception {
+            runTest("js/js.translator/testData/box/native/passTopLevelOrLocalFunctionToNative.kt");
+        }
+
+        @TestMetadata("privateExternal.kt")
+        public void testPrivateExternal() throws Exception {
+            runTest("js/js.translator/testData/box/native/privateExternal.kt");
+        }
+
+        @TestMetadata("safeCastToNativeInterface.kt")
+        public void testSafeCastToNativeInterface() throws Exception {
+            runTest("js/js.translator/testData/box/native/safeCastToNativeInterface.kt");
+        }
+
+        @TestMetadata("secondaryConstructor.kt")
+        public void testSecondaryConstructor() throws Exception {
+            runTest("js/js.translator/testData/box/native/secondaryConstructor.kt");
+        }
+
+        @TestMetadata("simple.kt")
+        public void testSimple() throws Exception {
+            runTest("js/js.translator/testData/box/native/simple.kt");
+        }
+
+        @TestMetadata("simpleUndefined.kt")
+        public void testSimpleUndefined() throws Exception {
+            runTest("js/js.translator/testData/box/native/simpleUndefined.kt");
+        }
+
+        @TestMetadata("useClassFromInlineFun.kt")
+        public void testUseClassFromInlineFun() throws Exception {
+            runTest("js/js.translator/testData/box/native/useClassFromInlineFun.kt");
+        }
+
+        @TestMetadata("vararg.kt")
+        public void testVararg() throws Exception {
+            runTest("js/js.translator/testData/box/native/vararg.kt");
+        }
+    }
 }
diff --git a/js/js.translator/testData/box/native/callbackOptionalParameter.kt b/js/js.translator/testData/box/native/callbackOptionalParameter.kt
index 0ab5a2c813f..f7168c3c993 100644
--- a/js/js.translator/testData/box/native/callbackOptionalParameter.kt
+++ b/js/js.translator/testData/box/native/callbackOptionalParameter.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: CLASS_EXPORT
 // IGNORE_BACKEND: JS_IR_ES6
 // EXPECTED_REACHABLE_NODES: 1294
 package foo
diff --git a/js/js.translator/testData/box/native/equalsMangling.kt b/js/js.translator/testData/box/native/equalsMangling.kt
index 3604271c7ce..b2d2a7b34b4 100644
--- a/js/js.translator/testData/box/native/equalsMangling.kt
+++ b/js/js.translator/testData/box/native/equalsMangling.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // EXPECTED_REACHABLE_NODES: 1290
 data class A(val number: Int)
 
diff --git a/js/js.translator/testData/box/native/eval.kt b/js/js.translator/testData/box/native/eval.kt
index 97a9e94eb91..407ed1bd926 100644
--- a/js/js.translator/testData/box/native/eval.kt
+++ b/js/js.translator/testData/box/native/eval.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // SKIP_MINIFICATION
 
 val top = "TOP LEVEL"
diff --git a/js/js.translator/testData/box/native/exception.kt b/js/js.translator/testData/box/native/exception.kt
index ed3ee741b26..5078b212931 100644
--- a/js/js.translator/testData/box/native/exception.kt
+++ b/js/js.translator/testData/box/native/exception.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // EXPECTED_REACHABLE_NODES: 1281
 external class TypeError(message: String?, fileName: String? = definedExternally, lineNumber: Int? = definedExternally) : Throwable
 
diff --git a/js/js.translator/testData/box/native/externalNestedEnum.kt b/js/js.translator/testData/box/native/externalNestedEnum.kt
index c37f0a59a47..b8d2831b0d2 100644
--- a/js/js.translator/testData/box/native/externalNestedEnum.kt
+++ b/js/js.translator/testData/box/native/externalNestedEnum.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // KT-46961
 // IGNORE_BACKEND: JS
 
diff --git a/js/js.translator/testData/box/native/inheritanceFromNativeClass.kt b/js/js.translator/testData/box/native/inheritanceFromNativeClass.kt
index f445146073d..20cdffe9613 100644
--- a/js/js.translator/testData/box/native/inheritanceFromNativeClass.kt
+++ b/js/js.translator/testData/box/native/inheritanceFromNativeClass.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // EXPECTED_REACHABLE_NODES: 1298
 package foo
 
diff --git a/js/js.translator/testData/box/native/inheritanceFromNativeTrait.kt b/js/js.translator/testData/box/native/inheritanceFromNativeTrait.kt
index 61864ae6a27..11cbee458a2 100644
--- a/js/js.translator/testData/box/native/inheritanceFromNativeTrait.kt
+++ b/js/js.translator/testData/box/native/inheritanceFromNativeTrait.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: IMPLEMENTING_EXTERNAL_INTERFACE
 // EXPECTED_REACHABLE_NODES: 1297
 package foo
 
diff --git a/js/js.translator/testData/box/native/inheritanceInNativeClass.kt b/js/js.translator/testData/box/native/inheritanceInNativeClass.kt
index 087cf5d1f68..b659a89114c 100644
--- a/js/js.translator/testData/box/native/inheritanceInNativeClass.kt
+++ b/js/js.translator/testData/box/native/inheritanceInNativeClass.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: CLASS_EXPORT
 // SKIP_MINIFICATION
 // Contains calls from external JS code
 
diff --git a/js/js.translator/testData/box/native/library.kt b/js/js.translator/testData/box/native/library.kt
index 8d8f248d39d..a95aebb5b97 100644
--- a/js/js.translator/testData/box/native/library.kt
+++ b/js/js.translator/testData/box/native/library.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // DONT_TARGET_EXACT_BACKEND: JS_IR
 // DONT_TARGET_EXACT_BACKEND: JS_IR_ES6
 // EXPECTED_REACHABLE_NODES: 1282
diff --git a/js/js.translator/testData/box/native/nativeClassAsReifiedTypeArgument.kt b/js/js.translator/testData/box/native/nativeClassAsReifiedTypeArgument.kt
index 0202f839c33..b035928e230 100644
--- a/js/js.translator/testData/box/native/nativeClassAsReifiedTypeArgument.kt
+++ b/js/js.translator/testData/box/native/nativeClassAsReifiedTypeArgument.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // EXPECTED_REACHABLE_NODES: 1283
 //FILE: nativeClassAsReifiedTypeArgument.kt
 
diff --git a/js/js.translator/testData/box/native/nativeGetterAndNativeSetter.kt b/js/js.translator/testData/box/native/nativeGetterAndNativeSetter.kt
index 773d41bf129..72eae1a4860 100644
--- a/js/js.translator/testData/box/native/nativeGetterAndNativeSetter.kt
+++ b/js/js.translator/testData/box/native/nativeGetterAndNativeSetter.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // EXPECTED_REACHABLE_NODES: 1291
 package foo
 
diff --git a/js/js.translator/testData/box/native/nativeInvoke.kt b/js/js.translator/testData/box/native/nativeInvoke.kt
index b9f086273b4..0985dc91a21 100644
--- a/js/js.translator/testData/box/native/nativeInvoke.kt
+++ b/js/js.translator/testData/box/native/nativeInvoke.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // EXPECTED_REACHABLE_NODES: 1244
 package foo
 
diff --git a/js/js.translator/testData/box/native/nestedElements.kt b/js/js.translator/testData/box/native/nestedElements.kt
index 1810fa9c0d4..b3a283e8bb7 100644
--- a/js/js.translator/testData/box/native/nestedElements.kt
+++ b/js/js.translator/testData/box/native/nestedElements.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: WASM
 // EXPECTED_REACHABLE_NODES: 1310
 package foo
 
diff --git a/js/js.translator/testData/box/native/objectFunWithVararg.kt b/js/js.translator/testData/box/native/objectFunWithVararg.kt
index 94433915ba8..fe4304db671 100644
--- a/js/js.translator/testData/box/native/objectFunWithVararg.kt
+++ b/js/js.translator/testData/box/native/objectFunWithVararg.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: WASM
 // EXPECTED_REACHABLE_NODES: 1281
 import Test.test
 
diff --git a/js/js.translator/testData/box/native/overrideNativeOverloadedFunction.kt b/js/js.translator/testData/box/native/overrideNativeOverloadedFunction.kt
index 3221b24603c..2a183a5424a 100644
--- a/js/js.translator/testData/box/native/overrideNativeOverloadedFunction.kt
+++ b/js/js.translator/testData/box/native/overrideNativeOverloadedFunction.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // EXPECTED_REACHABLE_NODES: 1304
 external open class A {
     open fun f(x: Int): String = definedExternally
diff --git a/js/js.translator/testData/box/native/passExtLambdaFromNative.kt b/js/js.translator/testData/box/native/passExtLambdaFromNative.kt
index 8de59fa435e..03d2e4e5eed 100644
--- a/js/js.translator/testData/box/native/passExtLambdaFromNative.kt
+++ b/js/js.translator/testData/box/native/passExtLambdaFromNative.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
 // EXPECTED_REACHABLE_NODES: 1285
diff --git a/js/js.translator/testData/box/native/passExtLambdaToNative.kt b/js/js.translator/testData/box/native/passExtLambdaToNative.kt
index c138c7e533d..3cc4ed67a1f 100644
--- a/js/js.translator/testData/box/native/passExtLambdaToNative.kt
+++ b/js/js.translator/testData/box/native/passExtLambdaToNative.kt
@@ -2,6 +2,7 @@
 // IGNORE_BACKEND: JS_IR_ES6
 // TODO: Unmute when extension functions are supported in external declarations.
 // IGNORE_BACKEND: JS
+// IGNORE_BACKEND: WASM
 
 package foo
 
diff --git a/js/js.translator/testData/box/native/passMemberOrExtFromNative.kt b/js/js.translator/testData/box/native/passMemberOrExtFromNative.kt
index 85f256ac4b2..16724a07859 100644
--- a/js/js.translator/testData/box/native/passMemberOrExtFromNative.kt
+++ b/js/js.translator/testData/box/native/passMemberOrExtFromNative.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: WASM
 // EXPECTED_REACHABLE_NODES: 1285
 package foo
 
diff --git a/js/js.translator/testData/box/native/passMemberOrExtToNative.kt b/js/js.translator/testData/box/native/passMemberOrExtToNative.kt
index c04b57ef200..b5e857a8400 100644
--- a/js/js.translator/testData/box/native/passMemberOrExtToNative.kt
+++ b/js/js.translator/testData/box/native/passMemberOrExtToNative.kt
@@ -2,6 +2,7 @@
 // IGNORE_BACKEND: JS_IR_ES6
 // TODO: Unmute when extension functions are supported in external declarations.
 // IGNORE_BACKEND: JS
+// IGNORE_BACKEND: WASM
 
 package foo
 
diff --git a/js/js.translator/testData/box/native/print.kt b/js/js.translator/testData/box/native/print.kt
index f6e17c09ba7..397c5742c84 100644
--- a/js/js.translator/testData/box/native/print.kt
+++ b/js/js.translator/testData/box/native/print.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
 // KJS_WITH_FULL_RUNTIME
diff --git a/js/js.translator/testData/box/native/secondaryConstructor.kt b/js/js.translator/testData/box/native/secondaryConstructor.kt
index 2b933bedeb1..28105c15397 100644
--- a/js/js.translator/testData/box/native/secondaryConstructor.kt
+++ b/js/js.translator/testData/box/native/secondaryConstructor.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: WASM
 // EXPECTED_REACHABLE_NODES: 1285
 package foo
 
diff --git a/js/js.translator/testData/box/native/simpleUndefined.kt b/js/js.translator/testData/box/native/simpleUndefined.kt
index dfb3b6ce539..f4a48b4bdc6 100644
--- a/js/js.translator/testData/box/native/simpleUndefined.kt
+++ b/js/js.translator/testData/box/native/simpleUndefined.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: WASM
 // EXPECTED_REACHABLE_NODES: 1281
 package foo
 
diff --git a/js/js.translator/testData/box/native/typeof.kt b/js/js.translator/testData/box/native/typeof.kt
index 215b6f397fb..8406761a4f5 100644
--- a/js/js.translator/testData/box/native/typeof.kt
+++ b/js/js.translator/testData/box/native/typeof.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // EXPECTED_REACHABLE_NODES: 1286
 package foo
 
diff --git a/js/js.translator/testData/box/native/undefined.kt b/js/js.translator/testData/box/native/undefined.kt
index 7a3e609bd71..b08f0c09736 100644
--- a/js/js.translator/testData/box/native/undefined.kt
+++ b/js/js.translator/testData/box/native/undefined.kt
@@ -1,3 +1,5 @@
+// DONT_TARGET_EXACT_BACKEND: WASM
+// WASM_MUTE_REASON: UNSUPPORTED_JS_INTEROP
 // EXPECTED_REACHABLE_NODES: 1288
 package foo
 
diff --git a/js/js.translator/testData/box/native/useClassFromInlineFun.kt b/js/js.translator/testData/box/native/useClassFromInlineFun.kt
index c491f21536d..ed484370882 100644
--- a/js/js.translator/testData/box/native/useClassFromInlineFun.kt
+++ b/js/js.translator/testData/box/native/useClassFromInlineFun.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: WASM
 // EXPECTED_REACHABLE_NODES: 1282
 // FILE: main.kt
 
diff --git a/js/js.translator/testData/box/native/vararg.kt b/js/js.translator/testData/box/native/vararg.kt
index e23e9f9957d..fb5114a724c 100644
--- a/js/js.translator/testData/box/native/vararg.kt
+++ b/js/js.translator/testData/box/native/vararg.kt
@@ -1,3 +1,4 @@
+// IGNORE_BACKEND: WASM
 // EXPECTED_REACHABLE_NODES: 1314
 package foo