Factored conformance tests so they can run in-process.
This is necessary for testing on iOS.
Change-Id: I54ec1e3aa2e9fbfff9a6cd6580920a6a62069b63
diff --git a/conformance/conformance_test.h b/conformance/conformance_test.h
new file mode 100644
index 0000000..c16f9c0
--- /dev/null
+++ b/conformance/conformance_test.h
@@ -0,0 +1,109 @@
+// 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/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) {}
+
+ // Run all the conformance tests against the given test runner.
+ // Test output will be stored in "output".
+ void RunSuite(ConformanceTestRunner* runner, std::string* output);
+
+ private:
+ void ReportSuccess();
+ void ReportFailure(const char* fmt, ...);
+ void RunTest(const conformance::ConformanceRequest& request,
+ conformance::ConformanceResponse* response);
+ void DoExpectParseFailureForProto(const std::string& proto, int line);
+ void TestPrematureEOFForType(
+ google::protobuf::internal::WireFormatLite::FieldType type);
+
+ ConformanceTestRunner* runner_;
+ int successes_;
+ int failures_;
+ bool verbose_;
+ std::string output_;
+};
+
+} // namespace protobuf
+} // namespace google
+
+#endif // CONFORMANCE_CONFORMANCE_TEST_H
