then() ropagates exceptions properly

[folly.git] / folly / futures / test / ThenTest.cpp

diff --git a/folly/futures/test/ThenTest.cpp b/folly/futures/test/ThenTest.cpp
index 6d330f64b6635a1bea4f94aa371e350be07cbae1..3264dded9a0d44f56802a391e67316699ba789f4 100644 (file)
--- a/folly/futures/test/ThenTest.cpp
+++ b/folly/futures/test/ThenTest.cpp
@@ -168,3 +168,9 @@ TEST(Then, constValue) {
     });
   EXPECT_EQ(future.value(), 23);
 }
+
+TEST(Future, voidThenShouldPropagateExceptions) {
+  EXPECT_FALSE(makeFuture(42).then().hasException());
+  EXPECT_TRUE(makeFuture<int>(std::runtime_error("err"))
+             .then().hasException());
+}