diff --git a/audio/effect/2.0/vts/functional/audio_effect_hidl_hal_test.cpp b/audio/effect/2.0/vts/functional/audio_effect_hidl_hal_test.cpp
index ef70215..1e0ab32 100644
--- a/audio/effect/2.0/vts/functional/audio_effect_hidl_hal_test.cpp
+++ b/audio/effect/2.0/vts/functional/audio_effect_hidl_hal_test.cpp
@@ -97,49 +97,6 @@
   EXPECT_NE(effect, nullptr);
 }
 
-// See b/32834072 -- we should have those operator== generated by hidl-gen.
-
-namespace android {
-namespace hardware {
-namespace audio {
-namespace common {
-namespace V2_0 {
-
-static bool operator==(const Uuid& lhs, const Uuid& rhs) {
-  return lhs.timeLow == rhs.timeLow && lhs.timeMid == rhs.timeMid &&
-         lhs.versionAndTimeHigh == rhs.versionAndTimeHigh &&
-         lhs.variantAndClockSeqHigh == rhs.variantAndClockSeqHigh &&
-         memcmp(lhs.node.data(), rhs.node.data(), lhs.node.size()) == 0;
-}
-
-}  // namespace V2_0
-}  // namespace common
-}  // namespace audio
-}  // namespace hardware
-}  // namespace android
-
-namespace android {
-namespace hardware {
-namespace audio {
-namespace effect {
-namespace V2_0 {
-
-static bool operator==(const EffectDescriptor& lhs,
-                       const EffectDescriptor& rhs) {
-  return lhs.type == rhs.type && lhs.uuid == rhs.uuid &&
-         lhs.flags == rhs.flags && lhs.cpuLoad == rhs.cpuLoad &&
-         lhs.memoryUsage == rhs.memoryUsage &&
-         memcmp(lhs.name.data(), rhs.name.data(), lhs.name.size()) == 0 &&
-         memcmp(lhs.implementor.data(), rhs.implementor.data(),
-                lhs.implementor.size()) == 0;
-}
-
-}  // namespace V2_0
-}  // namespace effect
-}  // namespace audio
-}  // namespace hardware
-}  // namespace android
-
 TEST_F(AudioEffectHidlTest, GetDescriptor) {
   hidl_vec<EffectDescriptor> allDescriptors;
   Return<void> ret = effectsFactory->getAllDescriptors(
diff --git a/tests/msgq/1.0/ITestMsgQ.hal b/tests/msgq/1.0/ITestMsgQ.hal
index dcdc74a..b23f48f 100644
--- a/tests/msgq/1.0/ITestMsgQ.hal
+++ b/tests/msgq/1.0/ITestMsgQ.hal
@@ -17,6 +17,11 @@
 package android.hardware.tests.msgq@1.0;
 
 interface ITestMsgQ {
+    enum EventFlagBits : uint32_t {
+        FMQ_NOT_EMPTY = 1 << 0,
+        FMQ_NOT_FULL  = 1 << 1,
+    };
+
     /*
      * This method requests the service to set up a synchronous read/write
      * wait-free FMQ with the client as reader.
@@ -79,4 +84,11 @@
      */
     requestReadFmqUnsync(int32_t count) generates(bool ret);
 
+    /*
+     * This method requests the service to trigger a blocking read.
+     *
+     * @param count Number of messages to read.
+     *
+     */
+    oneway requestBlockingRead(int32_t count);
 };