Export of internal Abseil changes.

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5755b40f6025f3ca126070fc68adb8fde9a7f01b by Abseil Team <absl-team@google.com>:

Fix -Wextra-semi error.

PiperOrigin-RevId: 243215850

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3b6b6e18df9fbd233943cae460f0063f4efaa7c7 by Eric Fiselier <ericwf@google.com>:

Internal Change.

PiperOrigin-RevId: 243152671

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82eef03f246009c806c25607c5682547cb4ad21e by Abseil Team <absl-team@google.com>:

Internal change.

PiperOrigin-RevId: 243151861

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c14e6340fca7070634e0ecfdf97833d930dd0e5d by Samuel Benzaquen <sbenza@google.com>:

Internal change

PiperOrigin-RevId: 243123590

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9abb7a6b22457c0aa72d72b3b9392efd226d302a by Andy Getzendanner <durandal@google.com>:

Implement operator<<(std::ostream &, absl::LogSeverity) so that absl::LogSeverity values can be streamed.

PiperOrigin-RevId: 243117646
GitOrigin-RevId: 5755b40f6025f3ca126070fc68adb8fde9a7f01b
Change-Id: I7ea607d8a4e803ad15a3090139271f58ad4173a3

1 files changed, 43 insertions, 0 deletions

diff --git a/absl/base/log_severity_test.cc b/absl/base/log_severity_test.cc
new file mode 100644
index 000000000000..1de2d101bfa8
--- /dev/null
+++ b/absl/base/log_severity_test.cc
@@ -0,0 +1,43 @@
+// Copyright 2018 The Abseil Authors.
+//
+// Licensed 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
+//
+//      https://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 "absl/base/log_severity.h"
+
+#include <sstream>
+#include <string>
+
+#include "gmock/gmock.h"
+#include "gtest/gtest.h"
+
+namespace {
+using testing::Eq;
+
+std::string StreamHelper(absl::LogSeverity value) {
+  std::ostringstream stream;
+  stream << value;
+  return stream.str();
+}
+
+TEST(StreamTest, Works) {
+  EXPECT_THAT(StreamHelper(static_cast<absl::LogSeverity>(-100)),
+              Eq("absl::LogSeverity(-100)"));
+  EXPECT_THAT(StreamHelper(absl::LogSeverity::kInfo), Eq("INFO"));
+  EXPECT_THAT(StreamHelper(absl::LogSeverity::kWarning), Eq("WARNING"));
+  EXPECT_THAT(StreamHelper(absl::LogSeverity::kError), Eq("ERROR"));
+  EXPECT_THAT(StreamHelper(absl::LogSeverity::kFatal), Eq("FATAL"));
+  EXPECT_THAT(StreamHelper(static_cast<absl::LogSeverity>(4)),
+              Eq("absl::LogSeverity(4)"));
+}
+
+}  // namespace