Also test the copy and move constructors

Author: jmmartinez

External/CUDA/array.cu

@@ -14,11 +14,33 @@
 #include <assert.h>
 
 #if __cplusplus >= 201402L && STDLIB_VERSION >= 2014
-constexpr
+// call the function in a constexpr and a non-constexpr context
+#define TEST(expr)                                                             \
+  do {                                                                         \
+    size_t M = expr;                                                           \
+    (void)(M);                                                                 \
+    constexpr size_t N = expr;                                                 \
+    (void)(N);                                                                 \
+  } while (0)
+#define MAYBE_CONSTEXPR constexpr
+#else
+#define TEST(expr)                                                             \
+  do {                                                                         \
+    size_t M = expr;                                                           \
+    (void)(M);                                                                 \
+  } while (0)
+#define MAYBE_CONSTEXPR
 #endif
-    __host__ __device__ size_t
-    test_array() {
+
+MAYBE_CONSTEXPR __host__ __device__ size_t test_array() {
   std::array<int, 4> A = {0, 1, 2, 3};
+  std::array<int, 4> CtorCopy(A);
+  std::array<int, 4> CtorMove(std::move(CtorCopy));
+  std::array<int, 4> CopyCopy = A;
+  std::array<int, 4> CopyMove = std::move(CopyCopy);
+  (void)CtorMove;
+  (void)CopyMove;
+
   size_t N = A.size();
   assert(N == 4);
 
@@ -35,17 +57,9 @@ constexpr
   return N;
 }
 
-__host__ __device__ void do_test() {
-  // call the function in a constexpr and a non-constexpr context
-  size_t M = test_array();
-  (void)(M);
-#if __cplusplus >= 201402L && STDLIB_VERSION >= 2014
-  constexpr size_t N = test_array();
-  (void)(N);
-#endif
-}
+__host__ __device__ void do_all_tests() { TEST(test_array()); }
 
-__global__ void kernel() { do_test(); }
+__global__ void kernel() { do_all_tests(); }
 
 int main() {
   kernel<<<32, 32>>>();
@@ -55,7 +69,7 @@ int main() {
     return 1;
   }
 
-  do_test();
+  do_all_tests();
 
   printf("Success!\n");
   return 0;