Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 81 insertions, 0 deletions

diff --git a/src/seastar/tests/unit/smp_test.cc b/src/seastar/tests/unit/smp_test.cc
new file mode 100644
index 000000000..67967674d
--- /dev/null
+++ b/src/seastar/tests/unit/smp_test.cc
@@ -0,0 +1,81 @@
+/*
+ * This file is open source software, licensed to you under the terms
+ * of the Apache License, Version 2.0 (the "License").  See the NOTICE file
+ * distributed with this work for additional information regarding copyright
+ * ownership.  You may not use this file except in compliance with the License.
+ *
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+/*
+ * Copyright (C) 2014 Cloudius Systems, Ltd.
+ */
+
+#include <seastar/core/reactor.hh>
+#include <seastar/core/smp.hh>
+#include <seastar/core/app-template.hh>
+#include <seastar/core/print.hh>
+
+using namespace seastar;
+
+future<bool> test_smp_call() {
+    return smp::submit_to(1, [] {
+        return make_ready_future<int>(3);
+    }).then([] (int ret) {
+        return make_ready_future<bool>(ret == 3);
+    });
+}
+
+struct nasty_exception {};
+
+future<bool> test_smp_exception() {
+    fmt::print("1\n");
+    return smp::submit_to(1, [] {
+        fmt::print("2\n");
+        auto x = make_exception_future<int>(nasty_exception());
+        fmt::print("3\n");
+        return x;
+    }).then_wrapped([] (future<int> result) {
+        fmt::print("4\n");
+        try {
+            result.get();
+            return make_ready_future<bool>(false); // expected an exception
+        } catch (nasty_exception&) {
+            // all is well
+            return make_ready_future<bool>(true);
+        } catch (...) {
+            // incorrect exception type
+            return make_ready_future<bool>(false);
+        }
+    });
+}
+
+int tests, fails;
+
+future<>
+report(sstring msg, future<bool>&& result) {
+    return std::move(result).then([msg] (bool result) {
+        fmt::print("{}: {}\n", (result ? "PASS" : "FAIL"), msg);
+        tests += 1;
+        fails += !result;
+    });
+}
+
+int main(int ac, char** av) {
+    return app_template().run_deprecated(ac, av, [] {
+       return report("smp call", test_smp_call()).then([] {
+           return report("smp exception", test_smp_exception());
+       }).then([] {
+           fmt::print("\n{:d} tests / {:d} failures\n", tests, fails);
+           engine().exit(fails ? 1 : 0);
+       });
+    });
+}