Commit 50c0f8bc authored by Dominik Charousset's avatar Dominik Charousset

Add unit tests for the default exception handler

parent 9d542932
......@@ -28,21 +28,24 @@ using namespace caf;
# error "building unit test for exception handlers in no-exceptions build"
#endif
behavior testee() {
return {
[](const std::string&) { throw std::runtime_error("whatever"); },
};
}
class exception_testee : public event_based_actor {
public:
~exception_testee() override;
exception_testee(actor_config& cfg) : event_based_actor(cfg) {
set_exception_handler([](std::exception_ptr&) -> error {
return exit_reason::remote_link_unreachable;
});
}
~exception_testee() override;
behavior make_behavior() override {
return {
[](const std::string&) {
throw std::runtime_error("whatever");
}
};
return testee();
}
};
......@@ -50,7 +53,27 @@ exception_testee::~exception_testee() {
// avoid weak-vtables warning
}
CAF_TEST(test_custom_exception_handler) {
CAF_TEST(the default exception handler includes the error message) {
using std::string;
actor_system_config cfg;
actor_system system{cfg};
scoped_actor self{system};
auto aut = self->spawn(testee);
self->request(aut, infinite, "hello world")
.receive( //
[] { CAF_FAIL("unexpected response"); },
[](const error& err) {
auto msg = err.context();
if (auto view = make_typed_message_view<string, string>(msg)) {
CAF_CHECK_EQUAL(get<0>(view), "std.runtime_error");
CAF_CHECK_EQUAL(get<1>(view), "whatever");
} else {
CAF_FAIL("unexpected error contest: " << err.context());
}
});
}
CAF_TEST(actors can override the default exception handler) {
actor_system_config cfg;
actor_system system{cfg};
auto handler = [](std::exception_ptr& eptr) -> error {
......
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