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

third_party/protobuf/conformance/conformance_test.h

-// 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.
-
-
-// This file defines a protocol for running the conformance test suite
-// in-process.  In other words, the suite itself will run in the same process as
-// the code under test.
-//
-// For pros and cons of this approach, please see conformance.proto.
-
-#ifndef CONFORMANCE_CONFORMANCE_TEST_H
-#define CONFORMANCE_CONFORMANCE_TEST_H
-
-#include <string>
-#include <google/protobuf/stubs/common.h>
-#include <google/protobuf/util/type_resolver.h>
-#include <google/protobuf/wire_format_lite.h>
-
-namespace conformance {
-class ConformanceRequest;
-class ConformanceResponse;
-}  // namespace conformance
-
-namespace google {
-namespace protobuf {
-
-class ConformanceTestRunner {
- public:
-  // Call to run a single conformance test.
-  //
-  // "input" is a serialized conformance.ConformanceRequest.
-  // "output" should be set to a serialized conformance.ConformanceResponse.
-  //
-  // If there is any error in running the test itself, set "runtime_error" in
-  // the response.
-  virtual void RunTest(const std::string& input, std::string* output) = 0;
-};
-
-// Class representing the test suite itself.  To run it, implement your own
-// class derived from ConformanceTestRunner and then write code like:
-//
-//    class MyConformanceTestRunner : public ConformanceTestRunner {
-//     public:
-//      virtual void RunTest(...) {
-//        // INSERT YOUR FRAMEWORK-SPECIFIC CODE HERE.
-//      }
-//    };
-//
-//    int main() {
-//      MyConformanceTestRunner runner;
-//      google::protobuf::ConformanceTestSuite suite;
-//
-//      std::string output;
-//      suite.RunSuite(&runner, &output);
-//    }
-//
-class ConformanceTestSuite {
- public:
-  ConformanceTestSuite() : verbose_(false) {}
-
-  void SetVerbose(bool verbose) { verbose_ = verbose; }
-
-  // Sets the list of tests that are expected to fail when RunSuite() is called.
-  // RunSuite() will fail unless the set of failing tests is exactly the same
-  // as this list.
-  void SetFailureList(const std::vector<std::string>& failure_list);
-
-  // Run all the conformance tests against the given test runner.
-  // Test output will be stored in "output".
-  //
-  // Returns true if the set of failing tests was exactly the same as the
-  // failure list.  If SetFailureList() was not called, returns true if all
-  // tests passed.
-  bool RunSuite(ConformanceTestRunner* runner, std::string* output);
-
- private:
-  void ReportSuccess(const std::string& test_name);
-  void ReportFailure(const string& test_name,
-                     const conformance::ConformanceRequest& request,
-                     const conformance::ConformanceResponse& response,
-                     const char* fmt, ...);
-  void ReportSkip(const string& test_name,
-                  const conformance::ConformanceRequest& request,
-                  const conformance::ConformanceResponse& response);
-  void RunTest(const std::string& test_name,
-               const conformance::ConformanceRequest& request,
-               conformance::ConformanceResponse* response);
-  void RunValidInputTest(const string& test_name, const string& input,
-                         conformance::WireFormat input_format,
-                         const string& equivalent_text_format,
-                         conformance::WireFormat requested_output);
-  void RunValidJsonTest(const string& test_name, const string& input_json,
-                        const string& equivalent_text_format);
-  void ExpectParseFailureForProto(const std::string& proto,
-                                  const std::string& test_name);
-  void ExpectHardParseFailureForProto(const std::string& proto,
-                                      const std::string& test_name);
-  void TestPrematureEOFForType(google::protobuf::FieldDescriptor::Type type);
-  bool CheckSetEmpty(const set<string>& set_to_check, const char* msg);
-  ConformanceTestRunner* runner_;
-  int successes_;
-  int expected_failures_;
-  bool verbose_;
-  std::string output_;
-
-  // The set of test names that are expected to fail in this run, but haven't
-  // failed yet.
-  std::set<std::string> expected_to_fail_;
-
-  // The set of test names that have been run.  Used to ensure that there are no
-  // duplicate names in the suite.
-  std::set<std::string> test_names_;
-
-  // The set of tests that failed, but weren't expected to.
-  std::set<std::string> unexpected_failing_tests_;
-
-  // The set of tests that succeeded, but weren't expected to.
-  std::set<std::string> unexpected_succeeding_tests_;
-
-  // The set of tests that the testee opted out of;
-  std::set<std::string> skipped_;
-
-  google::protobuf::internal::scoped_ptr<google::protobuf::util::TypeResolver>
-      type_resolver_;
-  std::string type_url_;
-};
-
-}  // namespace protobuf
-}  // namespace google
-
-#endif  // CONFORMANCE_CONFORMANCE_TEST_H