diff --git a/audio/aidl/vts/TestUtils.h b/audio/aidl/vts/TestUtils.h
new file mode 100644
index 0000000..2fc109a
--- /dev/null
+++ b/audio/aidl/vts/TestUtils.h
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#pragma once
+
+#include <iostream>
+
+#include <android/binder_auto_utils.h>
+#include <gtest/gtest_pred_impl.h>
+
+namespace ndk {
+
+std::ostream& operator<<(std::ostream& str, const ScopedAStatus& status) {
+    str << status.getDescription();
+    return str;
+}
+
+}  // namespace ndk
+
+namespace android::hardware::audio::common::testing {
+
+namespace detail {
+
+inline ::testing::AssertionResult assertIsOk(const char* expr, const ::ndk::ScopedAStatus& status) {
+    if (status.isOk()) {
+        return ::testing::AssertionSuccess();
+    }
+    return ::testing::AssertionFailure()
+           << "Expected the transaction \'" << expr << "\' to succeed\n"
+           << "  but it has failed with: " << status;
+}
+
+inline ::testing::AssertionResult assertResult(const char* exp_expr, const char* act_expr,
+                                               int32_t expected,
+                                               const ::ndk::ScopedAStatus& status) {
+    if (status.getExceptionCode() == expected) {
+        return ::testing::AssertionSuccess();
+    }
+    return ::testing::AssertionFailure()
+           << "Expected the transaction \'" << act_expr << "\' to fail with " << exp_expr
+           << "\n  but is has completed with: " << status;
+}
+
+}  // namespace detail
+
+}  // namespace android::hardware::audio::common::testing
+
+// Test that the transaction status 'isOk'
+#define ASSERT_IS_OK(ret) \
+    ASSERT_PRED_FORMAT1(::android::hardware::audio::common::testing::detail::assertIsOk, ret)
+#define EXPECT_IS_OK(ret) \
+    EXPECT_PRED_FORMAT1(::android::hardware::audio::common::testing::detail::assertIsOk, ret)
+
+// Test that the transaction status is as expected.
+#define ASSERT_STATUS(expected, ret)                                                       \
+    ASSERT_PRED_FORMAT2(::android::hardware::audio::common::testing::detail::assertResult, \
+                        expected, ret)
+#define EXPECT_STATUS(expected, ret)                                                       \
+    EXPECT_PRED_FORMAT2(::android::hardware::audio::common::testing::detail::assertResult, \
+                        expected, ret)