Catch2 Test Fixes (#2961)

* test fixes

* address PR comment

* PR comment fixing Nvidia pass

* add additional kernel launch checks

* pr comments

catch/unit/event/Unit_hipEventIpc.cc

@@ -65,7 +65,7 @@ TEST_CASE("Unit_hipEventIpc") {
 
         hipLaunchKernelGGL(HipTest::vectorADD, dim3(blocks), dim3(threadsPerBlock), 0, 0,
                         static_cast<const float*>(A_d), static_cast<const float*>(B_d), C_d, N);
-
+        HIP_CHECK(hipGetLastError());
 
         HIP_CHECK(hipEventRecord(stop, NULL));
         HIP_CHECK(hipEventSynchronize(stop));