Merge pull request #24425 from fengyuentau:fix_timvx_test

dnn: fix HAVE_TIMVX macro definition in dnn test #24425

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake

modules/dnn/CMakeLists.txt

@@ -301,6 +301,13 @@ if(TARGET ocv.3rdparty.cann AND OPENCV_TEST_DNN_CANN)
   endif()
 endif()
 
+ocv_option(OPENCV_TEST_DNN_TIMVX "Build test with TIM-VX" (HAVE_TIMVX))
+if(OPENCV_TEST_DNN_TIMVX)
+  if(TARGET opencv_test_dnn)
+    ocv_target_compile_definitions(opencv_test_dnn PRIVATE "HAVE_TIMVX=1")
+  endif()
+endif()
+
 ocv_option(OPENCV_TEST_DNN_TFLITE "Build test with TFLite" (OPENCV_DNN_TFLITE))
 if(OPENCV_TEST_DNN_TFLITE)
   if(TARGET opencv_test_dnn)