#2027: Tests: Add test to reproduce Non-copyable invoke call

DARMA-tasking · Dec 7, 2022 · 24cfffe · 24cfffe
1 parent 3deaeaa
commit 24cfffe
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diff --git a/tests/unit/objgroup/test_objgroup.cc b/tests/unit/objgroup/test_objgroup.cc
@@ -293,6 +293,16 @@ TEST_F(TestObjGroup, test_proxy_invoke) {
 
   EXPECT_EQ(accumulate_result, 11);
   EXPECT_EQ(proxy.get()->recv_, 2);
+
+  // Non-copyable (and without default constructor)
+  NonCopyableStruct s{20};
+  auto const result = proxy[this_node]
+                        .invoke<
+                          decltype(&MyObjA::modifyNonCopyableStruct),
+                          &MyObjA::modifyNonCopyableStruct>(std::move(s));
+
+  EXPECT_EQ(result.val, 10);
+  EXPECT_EQ(proxy.get()->recv_, 3);
 }
 
 TEST_F(TestObjGroup, test_pending_send) {

diff --git a/tests/unit/objgroup/test_objgroup_common.h b/tests/unit/objgroup/test_objgroup_common.h
@@ -41,6 +41,7 @@
 //@HEADER
 */
 
+#include <memory>
 #if !defined INCLUDED_UNIT_OBJGROUP_TEST_OBJGROUP_COMMON_H
 #define INCLUDED_UNIT_OBJGROUP_TEST_OBJGROUP_COMMON_H
 
@@ -64,6 +65,16 @@ struct SysMsg : vt::collective::ReduceTMsg<int> {
   {}
 };
 
+struct NonCopyableStruct {
+  NonCopyableStruct(const NonCopyableStruct&) = delete;
+  NonCopyableStruct& operator=(const NonCopyableStruct&) = delete;
+
+  NonCopyableStruct(NonCopyableStruct&&) = default;
+  NonCopyableStruct& operator=(NonCopyableStruct&&) = default;
+
+  int val = 20;
+};
+
 struct MyObjA {
 
   MyObjA() : id_(++next_id) {}
@@ -97,6 +108,13 @@ struct MyObjA {
     return std::accumulate(std::begin(vec), std::end(vec), 0);
   }
 
+  NonCopyableStruct modifyNonCopyableStruct(NonCopyableStruct i) {
+    recv_++;
+    i.val = 10;
+
+    return i;
+  }
+
   int id_ = -1;
   int recv_ = 0;
   static int next_id;