Catch2 Test Fixes (#2961)

* test fixes

* address PR comment

* PR comment fixing Nvidia pass

* add additional kernel launch checks

* pr comments

tests/catch/unit/texture/hipTextureObjFetchVector.cc

@@ -178,6 +178,7 @@ bool runTest() {
 
   hipLaunchKernelGGL(tex1dKernelFetch<T>, dimGrid, dimBlock, 0, 0, texBufOut,
                      texObj, N);
+  HIP_CHECK(hipGetLastError()); 
   HIP_CHECK(hipDeviceSynchronize());
 
   HIP_CHECK(hipMemcpy(output, texBufOut, N * sizeof(T), hipMemcpyDeviceToHost));