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Add tests for saved_handler when cancellation_slot::emplace throws

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This commit is contained in:
Mohammad Nejati
2025-11-13 19:36:06 +00:00
committed by Mohammad Nejati
parent 0620a680c2
commit 67106ebaab
1 changed files with 66 additions and 1 deletions
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67
test/beast/core/saved_handler.cpp
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@@ -101,6 +101,54 @@ public:
}
};
class throwing_cancellation_slot
{
public:
throwing_cancellation_slot()
{
}
template <typename CancellationHandler, typename... Args>
CancellationHandler& emplace(Args&&...)
{
BOOST_THROW_EXCEPTION(std::exception{});
}
template <typename CancellationHandler>
CancellationHandler& assign(CancellationHandler&&)
{
BOOST_THROW_EXCEPTION(std::exception{});
}
void clear()
{
}
bool is_connected() const noexcept
{
return true;
}
bool has_handler() const noexcept
{
return false;
}
friend constexpr bool operator==(
const throwing_cancellation_slot&,
const throwing_cancellation_slot&) noexcept
{
return false;
}
friend constexpr bool operator!=(
const throwing_cancellation_slot&,
const throwing_cancellation_slot&) noexcept
{
return false;
}
};
void
testSavedHandler()
{
@@ -198,7 +246,7 @@ public:
net::cancellation_signal sig;
try
{
{
sh.emplace(
net::bind_cancellation_slot(
sig.slot(),
@@ -212,6 +260,23 @@ public:
BEAST_EXPECT(!sig.slot().has_handler());
BEAST_EXPECT(! sh.has_value());
}
{
saved_handler sh;
try
{
sh.emplace(
net::bind_cancellation_slot(
throwing_cancellation_slot(),
unhandler{}));
fail();
}
catch(std::exception const&)
{
pass();
}
BEAST_EXPECT(! sh.has_value());
}
}
void