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cpp-libs
Actor Framework
Commits
a6c79fe3
Commit
a6c79fe3
authored
Feb 26, 2021
by
Dominik Charousset
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Fix creating typed_actor from typed_actor_pointer
parent
c1cded92
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2 deletions
+40
-2
CHANGELOG.md
CHANGELOG.md
+6
-0
libcaf_core/caf/typed_actor.hpp
libcaf_core/caf/typed_actor.hpp
+1
-1
libcaf_core/caf/typed_actor_pointer.hpp
libcaf_core/caf/typed_actor_pointer.hpp
+5
-0
libcaf_core/caf/typed_actor_view.hpp
libcaf_core/caf/typed_actor_view.hpp
+0
-1
libcaf_core/test/typed_spawn.cpp
libcaf_core/test/typed_spawn.cpp
+28
-0
No files found.
CHANGELOG.md
View file @
a6c79fe3
...
...
@@ -5,6 +5,12 @@ is based on [Keep a Changelog](https://keepachangelog.com).
## [Unreleased]
### Fixed
-
The handle type
`typed_actor`
now can construct from a
`typed_actor_pointer`
.
This resolves a compiler error when trying to initialize a handle for
`my_handle`
from a self pointer of type
`my_handle::pointer_view`
.
## [0.18.0] - 2021-01-25
### Added
...
...
libcaf_core/caf/typed_actor.hpp
View file @
a6c79fe3
...
...
@@ -137,7 +137,7 @@ public:
// Enable `handle_type{self}` for typed actor views.
template
<
class
T
,
class
=
std
::
enable_if_t
<
std
::
is_base_of
<
typed_actor_view_base
,
T
>
::
value
>>
explicit
typed_actor
(
T
ptr
)
:
ptr_
(
ptr
.
internal_ptr
())
{
explicit
typed_actor
(
T
ptr
)
:
ptr_
(
ptr
.
ctrl
())
{
static_assert
(
detail
::
tl_subset_of
<
signatures
,
typename
T
::
signatures
>::
value
,
"Cannot assign T to incompatible handle type"
);
...
...
libcaf_core/caf/typed_actor_pointer.hpp
View file @
a6c79fe3
...
...
@@ -85,6 +85,11 @@ public:
return
view_
.
ctrl
();
}
/// @private
actor_control_block
*
ctrl
()
const
noexcept
{
return
view_
.
ctrl
();
}
/// @private
scheduled_actor
*
internal_ptr
()
const
noexcept
{
return
view_
.
internal_ptr
();
...
...
libcaf_core/caf/typed_actor_view.hpp
View file @
a6c79fe3
...
...
@@ -268,7 +268,6 @@ public:
actor_control_block
*
ctrl
()
const
noexcept
{
CAF_ASSERT
(
self_
!=
nullptr
);
return
actor_control_block
::
from
(
self_
);
;
}
/// @private
...
...
libcaf_core/test/typed_spawn.cpp
View file @
a6c79fe3
...
...
@@ -372,6 +372,34 @@ CAF_TEST(check_signature) {
run
();
}
SCENARIO
(
"state-classes may use typed pointers"
)
{
GIVEN
(
"a state class for a statically typed actor type"
)
{
using
foo_type
=
typed_actor
<
result
<
int32_t
>
(
get_atom
)
>
;
struct
foo_state
{
foo_state
(
foo_type
::
pointer_view
selfptr
)
:
self
(
selfptr
)
{
foo_type
hdl
{
self
};
CHECK_EQ
(
selfptr
,
actor_cast
<
abstract_actor
*>
(
hdl
));
foo_type
hdl2
{
selfptr
};
CHECK_EQ
(
hdl
,
hdl2
);
}
foo_type
::
behavior_type
make_behavior
()
{
return
{
[](
get_atom
)
{
return
int32_t
{
42
};
},
};
}
foo_type
::
pointer_view
self
;
};
using
foo_impl
=
stateful_actor
<
foo_state
,
foo_type
::
impl
>
;
WHEN
(
"spawning a stateful actor using the state class"
)
{
auto
foo
=
sys
.
spawn
<
foo_impl
>
();
THEN
(
"the actor calls make_behavior of the state class"
)
{
inject
((
get_atom
),
from
(
self
).
to
(
foo
).
with
(
get_atom_v
));
expect
((
int32_t
),
from
(
foo
).
to
(
self
).
with
(
42
));
}
}
}
}
CAF_TEST_FIXTURE_SCOPE_END
()
#endif // CAF_WINDOWS
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