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Add a memory leak regression test (detected by LSan)

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This commit is contained in:
Denis Blank 2018-01-28 23:10:39 +01:00
parent f976591e94
commit 5751152733
1 changed files with 29 additions and 0 deletions
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29
test/unit-test/test-continuable-expected.cpp
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@ -191,3 +191,32 @@ TEST(expected_copyable_tests, is_copy_assignable) {
EXPECT_TRUE(e.is_exception()); EXPECT_TRUE(e.is_exception());
} }
} }
// This regression test shows a memory leak which happens when using the
// expected class move constructed from another expected object.
TEST(expected_single_test, test_leak_regression) {
// expected_all_tests<cti::detail::util::expected<std::__1::unique_ptr<int,
// std::__1::default_delete<int> > > >::supply<int const&>(int const&)
// const
// continuable/build/../test/unit-test/test-continuable-expected.cpp:52
// 3: #3 0x11cf07a in
// expected_all_tests_is_value_assignable_Test<cti::detail::util::expected<std::__1::unique_ptr<int,
// std::__1::default_delete<int> > > >::TestBody()
// continuable/build/../test/unit-test/test-continuable-expected.cpp:133:15
// 3: #4 0x1339e4e in void
// testing::internal::HandleSehExceptionsInMethodIfSupported<testing::Test,
// void>(testing::Test*, void (testing::Test::*)(), char const*)
// continuable/build/../dep/googletest/googletest/googletest/src/gtest.cc:2395:10
bool destroyed = false;
{
std::shared_ptr<int> ptr(new int(0), [&](int* val) {
destroyed = true;
delete val;
});
auto e(expected<std::shared_ptr<int>>(std::move(ptr)));
}
ASSERT_TRUE(destroyed);
}