Revert https://codereview.chromium.org/1291903002 (protobuf roll).

third_party/protobuf/src/google/protobuf/stubs/status_test.cc

-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc.  All rights reserved.
-// https://developers.google.com/protocol-buffers/
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-//     * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-//     * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following disclaimer
-// in the documentation and/or other materials provided with the
-// distribution.
-//     * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived from
-// this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-#include <google/protobuf/stubs/status.h>
-
-#include <stdio.h>
-
-#include <google/protobuf/testing/googletest.h>
-#include <gtest/gtest.h>
-
-namespace google {
-namespace protobuf {
-namespace {
-TEST(Status, Empty) {
-  util::Status status;
-  EXPECT_EQ(util::error::OK, util::Status::OK.error_code());
-  EXPECT_EQ("OK", util::Status::OK.ToString());
-}
-
-TEST(Status, GenericCodes) {
-  EXPECT_EQ(util::error::OK, util::Status::OK.error_code());
-  EXPECT_EQ(util::error::CANCELLED, util::Status::CANCELLED.error_code());
-  EXPECT_EQ(util::error::UNKNOWN, util::Status::UNKNOWN.error_code());
-}
-
-TEST(Status, ConstructorZero) {
-  util::Status status(util::error::OK, "msg");
-  EXPECT_TRUE(status.ok());
-  EXPECT_EQ("OK", status.ToString());
-}
-
-TEST(Status, CheckOK) {
-  util::Status status;
-  GOOGLE_CHECK_OK(status);
-  GOOGLE_CHECK_OK(status) << "Failed";
-  GOOGLE_DCHECK_OK(status) << "Failed";
-}
-
-TEST(Status, ErrorMessage) {
-  util::Status status(util::error::INVALID_ARGUMENT, "");
-  EXPECT_FALSE(status.ok());
-  EXPECT_EQ("", status.error_message().ToString());
-  EXPECT_EQ("INVALID_ARGUMENT", status.ToString());
-  status = util::Status(util::error::INVALID_ARGUMENT, "msg");
-  EXPECT_FALSE(status.ok());
-  EXPECT_EQ("msg", status.error_message().ToString());
-  EXPECT_EQ("INVALID_ARGUMENT:msg", status.ToString());
-  status = util::Status(util::error::OK, "msg");
-  EXPECT_TRUE(status.ok());
-  EXPECT_EQ("", status.error_message().ToString());
-  EXPECT_EQ("OK", status.ToString());
-}
-
-TEST(Status, Copy) {
-  util::Status a(util::error::UNKNOWN, "message");
-  util::Status b(a);
-  ASSERT_EQ(a.ToString(), b.ToString());
-}
-
-TEST(Status, Assign) {
-  util::Status a(util::error::UNKNOWN, "message");
-  util::Status b;
-  b = a;
-  ASSERT_EQ(a.ToString(), b.ToString());
-}
-
-TEST(Status, AssignEmpty) {
-  util::Status a(util::error::UNKNOWN, "message");
-  util::Status b;
-  a = b;
-  ASSERT_EQ(string("OK"), a.ToString());
-  ASSERT_TRUE(b.ok());
-  ASSERT_TRUE(a.ok());
-}
-
-TEST(Status, EqualsOK) {
-  ASSERT_EQ(util::Status::OK, util::Status());
-}
-
-TEST(Status, EqualsSame) {
-  const util::Status a = util::Status(util::error::CANCELLED, "message");
-  const util::Status b = util::Status(util::error::CANCELLED, "message");
-  ASSERT_EQ(a, b);
-}
-
-TEST(Status, EqualsCopy) {
-  const util::Status a = util::Status(util::error::CANCELLED, "message");
-  const util::Status b = a;
-  ASSERT_EQ(a, b);
-}
-
-TEST(Status, EqualsDifferentCode) {
-  const util::Status a = util::Status(util::error::CANCELLED, "message");
-  const util::Status b = util::Status(util::error::UNKNOWN, "message");
-  ASSERT_NE(a, b);
-}
-
-TEST(Status, EqualsDifferentMessage) {
-  const util::Status a = util::Status(util::error::CANCELLED, "message");
-  const util::Status b = util::Status(util::error::CANCELLED, "another");
-  ASSERT_NE(a, b);
-}
-}  // namespace
-}  // namespace protobuf
-}  // namespace google