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, 86 insertions, 0 deletions

diff --git a/src/seastar/tests/unit/directory_test.cc b/src/seastar/tests/unit/directory_test.cc
new file mode 100644
index 000000000..3f7f540d2
--- /dev/null
+++ b/src/seastar/tests/unit/directory_test.cc
@@ -0,0 +1,86 @@
+/*
+ * 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/app-template.hh>
+#include <seastar/core/print.hh>
+#include <seastar/core/shared_ptr.hh>
+
+using namespace seastar;
+
+const char* de_type_desc(directory_entry_type t)
+{
+    switch (t) {
+    case directory_entry_type::unknown:
+        return "unknown";
+    case directory_entry_type::block_device:
+        return "block_device";
+    case directory_entry_type::char_device:
+        return "char_device";
+    case directory_entry_type::directory:
+        return "directory";
+    case directory_entry_type::fifo:
+        return "fifo";
+    case directory_entry_type::link:
+        return "link";
+    case directory_entry_type::regular:
+        return "regular";
+    case directory_entry_type::socket:
+        return "socket";
+    }
+    assert(0 && "should not get here");
+    return nullptr;
+}
+
+int main(int ac, char** av) {
+    class lister {
+        file _f;
+        subscription<directory_entry> _listing;
+    public:
+        lister(file f)
+                : _f(std::move(f))
+                , _listing(_f.list_directory([this] (directory_entry de) { return report(de); })) {
+        }
+        future<> done() { return _listing.done(); }
+    private:
+        future<> report(directory_entry de) {
+            return file_stat(de.name, follow_symlink::no).then([de = std::move(de)] (stat_data sd) {
+                if (de.type) {
+                    assert(*de.type == sd.type);
+                } else {
+                    assert(sd.type == directory_entry_type::unknown);
+                }
+                fmt::print("{} (type={})\n", de.name, de_type_desc(sd.type));
+                return make_ready_future<>();
+            });
+        }
+    };
+    return app_template().run(ac, av, [] {
+        return engine().open_directory(".").then([] (file f) {
+            return do_with(lister(std::move(f)), [] (lister& l) {
+              return l.done().then([] {
+                  return 0;
+              });
+           });
+        });
+    });
+}