import quincy 17.2.0

[ceph.git] / ceph / src / arrow / cpp / src / plasma / test_util.h

diff --git a/ceph/src/arrow/cpp/src/plasma/test_util.h b/ceph/src/arrow/cpp/src/plasma/test_util.h
new file mode 100644 (file)
index 0000000..81dae01
--- /dev/null
+++ b/ceph/src/arrow/cpp/src/plasma/test_util.h
@@ -0,0 +1,46 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you under the Apache License, Version 2.0 (the
+// "License"); 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.
+
+#pragma once
+
+#include <algorithm>
+#include <limits>
+#include <random>
+
+#include "plasma/common.h"
+
+namespace plasma {
+
+ObjectID random_object_id() {
+  static uint32_t random_seed = 0;
+  std::mt19937 gen(random_seed++);
+  std::uniform_int_distribution<uint32_t> d(0, std::numeric_limits<uint8_t>::max());
+  ObjectID result;
+  uint8_t* data = result.mutable_data();
+  std::generate(data, data + kUniqueIDSize,
+                [&d, &gen] { return static_cast<uint8_t>(d(gen)); });
+  return result;
+}
+
+#define PLASMA_CHECK_SYSTEM(expr)        \
+  do {                                   \
+    int status__ = (expr);               \
+    EXPECT_TRUE(WIFEXITED(status__));    \
+    EXPECT_EQ(WEXITSTATUS(status__), 0); \
+  } while (false);
+
+}  // namespace plasma