diff --git a/audio/2.0/vts/functional/AudioPrimaryHidlHalTest.cpp b/audio/2.0/vts/functional/AudioPrimaryHidlHalTest.cpp
index 74a72aa..30f5b30 100644
--- a/audio/2.0/vts/functional/AudioPrimaryHidlHalTest.cpp
+++ b/audio/2.0/vts/functional/AudioPrimaryHidlHalTest.cpp
@@ -217,7 +217,7 @@
         for (Property invalidValue : invalidValues) {
             SCOPED_TRACE("Try to set " + propertyName + " with the invalid value " +
                          testing::PrintToString(invalidValue));
-            EXPECT_INVALID_ARGUMENTS((device.get()->*setter)(invalidValue));
+            EXPECT_RESULT(Result::INVALID_ARGUMENTS, (device.get()->*setter)(invalidValue));
         }
 
         ASSERT_OK((device.get()->*setter)(initialValue)); // restore initial value
@@ -714,7 +714,7 @@
         SCOPED_TRACE("volume=" + to_string(volume));
         // FIXME: NAN should never be accepted
         // FIXME: Missing api doc. What should the impl do if the volume is outside [0,1] ?
-        ASSERT_INVALID_ARGUMENTS(device->setVoiceVolume(volume));
+        ASSERT_RESULT(Result::INVALID_ARGUMENTS, device->setVoiceVolume(volume));
     }
 }
 
@@ -728,7 +728,7 @@
     }
 
     // FIXME: Missing api doc. What should the impl do if the mode is invalid ?
-    ASSERT_INVALID_ARGUMENTS(device->setMode(AudioMode::INVALID));
+    ASSERT_RESULT(Result::INVALID_ARGUMENTS, device->setMode(AudioMode::INVALID));
 }
 
 
diff --git a/audio/2.0/vts/functional/utility/AssertOk.h b/audio/2.0/vts/functional/utility/AssertOk.h
index 63d37fd..39c9a1d 100644
--- a/audio/2.0/vts/functional/utility/AssertOk.h
+++ b/audio/2.0/vts/functional/utility/AssertOk.h
@@ -13,39 +13,59 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
+#include <vector>
+#include <algorithm>
+
 #include <hidl/Status.h>
 
 namespace detail {
 
-inline void assertOk(::android::hardware::Return<void> ret) {
+// This is a detail namespace, thus it is OK to import a class as nobody else is allowed to use it
+using ::android::hardware::Return;
+using ::android::hardware::audio::V2_0::Result;
+
+inline void assertResult(Result expected, Result result) {
+    ASSERT_EQ(expected, result);
+}
+
+inline void assertResult(Result expected, Return<Result> ret) {
+    ASSERT_TRUE(ret.isOk());
+    Result result = ret;
+    assertResult(expected, result);
+}
+
+inline void assertResult(std::vector<Result> expected, Result result) {
+    if (std::find(expected.begin(), expected.end(), result) != expected.end()) {
+        return; // result is in expected
+    }
+    FAIL() << "Expected result " << ::testing::PrintToString(result)
+           << " to be one of " << ::testing::PrintToString(expected);
+}
+
+inline void assertResult(std::vector<Result> expected, Return<Result> ret) {
+    ASSERT_TRUE(ret.isOk());
+    Result result = ret;
+    assertResult(expected, result);
+}
+
+inline void assertOk(Return<void> ret) {
     ASSERT_TRUE(ret.isOk());
 }
 
-inline void assertOk(::android::hardware::audio::V2_0::Result result) {
-    ASSERT_EQ(decltype(result)::OK, result);
+inline void assertOk(Result result) {
+    assertResult(Result::OK, result);
 }
 
-inline void assertOk(::android::hardware::Return<::android::hardware::audio::V2_0::Result> ret) {
-    ASSERT_TRUE(ret.isOk());
-    ::android::hardware::audio::V2_0::Result result = ret;
-    assertOk(result);
+inline void assertOk(Return<Result> ret) {
+    assertResult(Result::OK, std::move(ret));
 }
 
-inline void assertInvalidArguments(::android::hardware::audio::V2_0::Result result) {
-    ASSERT_EQ(decltype(result)::INVALID_ARGUMENTS, result);
-}
-
-inline void assertInvalidArguments(
-        ::android::hardware::Return<::android::hardware::audio::V2_0::Result> ret) {
-    ASSERT_TRUE(ret.isOk());
-    ::android::hardware::audio::V2_0::Result result = ret;
-    assertInvalidArguments(result);
-}
 }
 
 // Test anything provided is and contains only OK
 #define ASSERT_OK(ret) ASSERT_NO_FATAL_FAILURE(detail::assertOk(ret))
 #define EXPECT_OK(ret) EXPECT_NO_FATAL_FAILURE(detail::assertOk(ret))
 
-#define ASSERT_INVALID_ARGUMENTS(ret) ASSERT_NO_FATAL_FAILURE(detail::assertInvalidArguments(ret))
-#define EXPECT_INVALID_ARGUMENTS(ret) EXPECT_NO_FATAL_FAILURE(detail::assertInvalidArguments(ret))
+#define ASSERT_RESULT(expected, ret) ASSERT_NO_FATAL_FAILURE(detail::assertResult(expected, ret))
+#define EXPECT_RESULT(expected, ret) ASSERT_NO_FATAL_FAILURE(detail::assertResult(expected, ret))