From db331efaa1b5f59bb2de19f23b39a8ef884a96d5 Mon Sep 17 00:00:00 2001
From: Tomasz Grabiec <tgrabiec@cloudius-systems.com>
Date: Fri, 17 Jul 2015 14:48:51 +0200
Subject: [PATCH] tests: Add test for exception propagation from
 make_lw_shared()

---
 tests/shared_ptr_test.cc | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/tests/shared_ptr_test.cc b/tests/shared_ptr_test.cc
index 21e8a814bf..5abae77f84 100644
--- a/tests/shared_ptr_test.cc
+++ b/tests/shared_ptr_test.cc
@@ -26,6 +26,8 @@
 #include <boost/test/included/unit_test.hpp>
 #include "core/shared_ptr.hh"
 
+struct expected_exception : public std::exception {};
+
 struct A {
     static bool destroyed;
     A() {
@@ -93,3 +95,23 @@ BOOST_AUTO_TEST_CASE(test_shared_from_this_called_on_const_object) {
     auto ptr = make_lw_shared<F>();
     ptr->const_method();
 }
+
+BOOST_AUTO_TEST_CASE(test_exception_thrown_from_constructor_is_propagated) {
+    struct X {
+        X() {
+            throw expected_exception();
+        }
+    };
+    try {
+        auto ptr = make_lw_shared<X>();
+        BOOST_FAIL("Constructor should have thrown");
+    } catch (const expected_exception& e) {
+        BOOST_MESSAGE("Expected exception caught");
+    }
+    try {
+        auto ptr = ::make_shared<X>();
+        BOOST_FAIL("Constructor should have thrown");
+    } catch (const expected_exception& e) {
+        BOOST_MESSAGE("Expected exception caught");
+    }
+}