Index: test-suite/trunk/External/CUDA/CMakeLists.txt
===================================================================
--- test-suite/trunk/External/CUDA/CMakeLists.txt
+++ test-suite/trunk/External/CUDA/CMakeLists.txt
@@ -282,6 +282,9 @@
     COMMENT "Build all CUDA tests.")
 endmacro(create_cuda_tests)
 
+# We always want asserts() to run.
+list(APPEND CPPFLAGS "-UNDEBUG")
+
 if(TEST_SUITE_CUDA_ROOT)
   create_cuda_tests()
 endif()
Index: test-suite/trunk/External/CUDA/assert.cu
===================================================================
--- test-suite/trunk/External/CUDA/assert.cu
+++ test-suite/trunk/External/CUDA/assert.cu
@@ -1,5 +1,3 @@
-#undef NDEBUG
-
 #include <assert.h>
 #include <stdio.h>