Catch2 Test Fixes (#2961)

* test fixes

* address PR comment

* PR comment fixing Nvidia pass

* add additional kernel launch checks

* pr comments

tests/catch/unit/memory/hipMallocConcurrency.cc

@@ -111,7 +111,7 @@ static bool validateMemoryOnGPU(int gpu, bool concurOnOneGPU = false) {
 
   hipLaunchKernelGGL(HipTest::vectorADD, dim3(blocks), dim3(threadsPerBlock), 0, 0,
                      static_cast<const int*>(A_d), static_cast<const int*>(B_d), C_d, N);
-
+  HIP_CHECK(hipGetLastError());
   HIP_CHECK(hipMemcpy(C_h, C_d, Nbytes, hipMemcpyDeviceToHost));
 
   if (!HipTest::checkVectorADD(A_h, B_h, C_h, N)) {
@@ -219,7 +219,7 @@ static bool validateMemoryOnGpuMThread(int gpu, bool concurOnOneGPU = false) {
 
   hipLaunchKernelGGL(HipTest::vectorADD, dim3(blocks), dim3(threadsPerBlock), 0, 0,
                      static_cast<const int*>(A_d), static_cast<const int*>(B_d), C_d, N);
-
+  HIP_CHECK(hipGetLastError());
   HIPCHECK(hipMemcpy(C_h, C_d, Nbytes, hipMemcpyDeviceToHost));
 
   if (!HipTest::checkVectorADD(A_h, B_h, C_h, N)) {