[SYCL][E2E] Improve debugability of user_defined_reductions.cpp test (i…

…ntel#12312) ... by providing additional `std::ostream operator<<` overloads for custom types used in the test.`
alexbatashev · Jan 8, 2024 · ea0e82b · ea0e82b
1 parent dc0848d
commit ea0e82b
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/sycl/test-e2e/UserDefinedReductions/user_defined_reductions.cpp b/sycl/test-e2e/UserDefinedReductions/user_defined_reductions.cpp
@@ -65,6 +65,11 @@ inline custom_type operator+(const custom_type &lhs, const custom_type &rhs) {
   return custom_type(lhs.n.i + rhs.n.i, lhs.n.f + rhs.n.f, lhs.ull + rhs.ull);
 }
 
+inline std::ostream &operator<<(std::ostream &os, const custom_type &v) {
+  os << "custom_type { .n = " << v.n << ", .ull = " << v.ull << "}";
+  return os;
+}
+
 struct custom_type_wo_default_ctor {
   static constexpr unsigned long long default_ull_value = 42;
 
@@ -94,6 +99,13 @@ constexpr std::array<T, sizeof...(Is)> init_array(T value,
   return {{(static_cast<void>(Is), value)...}};
 }
 
+inline std::ostream &operator<<(std::ostream &os,
+                                const custom_type_wo_default_ctor &v) {
+  os << "custom_type_wo_default_ctor { .n = " << v.n << ", .ull = " << v.ull
+     << "}";
+  return os;
+}
+
 using namespace sycl;
 
 template <typename InputContainer, typename OutputContainer,