import quincy 17.2.0

[ceph.git] / ceph / src / arrow / cpp / src / arrow / util / time_test.cc

diff --git a/ceph/src/arrow/cpp/src/arrow/util/time_test.cc b/ceph/src/arrow/cpp/src/arrow/util/time_test.cc
new file mode 100644 (file)
index 0000000..0224cca
--- /dev/null
+++ b/ceph/src/arrow/cpp/src/arrow/util/time_test.cc
@@ -0,0 +1,63 @@
+// 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.
+
+#include <gtest/gtest.h>
+
+#include "arrow/testing/gtest_util.h"
+#include "arrow/util/time.h"
+
+namespace arrow {
+namespace util {
+
+TEST(TimeTest, ConvertTimestampValue) {
+  auto convert = [](TimeUnit::type in, TimeUnit::type out, int64_t value) {
+    return ConvertTimestampValue(timestamp(in), timestamp(out), value).ValueOrDie();
+  };
+
+  auto units = {
+      TimeUnit::SECOND,
+      TimeUnit::MILLI,
+      TimeUnit::MICRO,
+      TimeUnit::NANO,
+  };
+
+  // Test for identity
+  for (auto unit : units) {
+    EXPECT_EQ(convert(unit, unit, 0), 0);
+    EXPECT_EQ(convert(unit, unit, INT64_MAX), INT64_MAX);
+    EXPECT_EQ(convert(unit, unit, INT64_MIN), INT64_MIN);
+  }
+
+  EXPECT_EQ(convert(TimeUnit::SECOND, TimeUnit::MILLI, 2), 2000);
+  EXPECT_EQ(convert(TimeUnit::SECOND, TimeUnit::MICRO, 2), 2000000);
+  EXPECT_EQ(convert(TimeUnit::SECOND, TimeUnit::NANO, 2), 2000000000);
+
+  EXPECT_EQ(convert(TimeUnit::MILLI, TimeUnit::SECOND, 7000), 7);
+  EXPECT_EQ(convert(TimeUnit::MILLI, TimeUnit::MICRO, 7), 7000);
+  EXPECT_EQ(convert(TimeUnit::MILLI, TimeUnit::NANO, 7), 7000000);
+
+  EXPECT_EQ(convert(TimeUnit::MICRO, TimeUnit::SECOND, 4000000), 4);
+  EXPECT_EQ(convert(TimeUnit::MICRO, TimeUnit::MILLI, 4000), 4);
+  EXPECT_EQ(convert(TimeUnit::MICRO, TimeUnit::SECOND, 4000000), 4);
+
+  EXPECT_EQ(convert(TimeUnit::NANO, TimeUnit::SECOND, 6000000000), 6);
+  EXPECT_EQ(convert(TimeUnit::NANO, TimeUnit::MILLI, 6000000), 6);
+  EXPECT_EQ(convert(TimeUnit::NANO, TimeUnit::MICRO, 6000), 6);
+}
+
+}  // namespace util
+}  // namespace arrow