Fix gmock Action behaviour when return type is Wrapper
diff --git a/test/gmock-actions_test.cc b/test/gmock-actions_test.cc
index 28b48f1..8089a81 100644
--- a/test/gmock-actions_test.cc
+++ b/test/gmock-actions_test.cc
@@ -509,6 +509,26 @@
EXPECT_EQ("world", a2.Perform(make_tuple()));
}
+// Test struct which wraps a vector of integers. Used in
+// 'SupportsWrapperReturnType' test.
+struct IntegerVectorWrapper {
+ std::vector<int> * v;
+ IntegerVectorWrapper(std::vector<int>& _v) : v(&_v) {} // NOLINT
+};
+
+// Tests that Return() works when return type is a wrapper type.
+TEST(ReturnTest, SupportsWrapperReturnType) {
+ // Initialize vector of integers.
+ std::vector<int> v;
+ for (int i = 0; i < 5; ++i) v.push_back(i);
+
+ // Return() called with 'v' as argument. The Action will return the same data
+ // as 'v' (copy) but it will be wrapped in an IntegerVectorWrapper.
+ Action<IntegerVectorWrapper()> a = Return(v);
+ const std::vector<int>& result = *(a.Perform(make_tuple()).v);
+ EXPECT_THAT(result, ::testing::ElementsAre(0, 1, 2, 3, 4));
+}
+
// Tests that Return(v) is covaraint.
struct Base {