diff options
Diffstat (limited to 'third_party/protobuf/3.0.0/src/google/protobuf/compiler/cpp/cpp_plugin_unittest.cc')
-rw-r--r-- | third_party/protobuf/3.0.0/src/google/protobuf/compiler/cpp/cpp_plugin_unittest.cc | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/third_party/protobuf/3.0.0/src/google/protobuf/compiler/cpp/cpp_plugin_unittest.cc b/third_party/protobuf/3.0.0/src/google/protobuf/compiler/cpp/cpp_plugin_unittest.cc new file mode 100644 index 0000000000..34a41d8232 --- /dev/null +++ b/third_party/protobuf/3.0.0/src/google/protobuf/compiler/cpp/cpp_plugin_unittest.cc @@ -0,0 +1,252 @@ +// 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. + +// Author: kenton@google.com (Kenton Varda) +// +// TODO(kenton): Share code with the versions of this test in other languages? +// It seemed like parameterizing it would add more complexity than it is +// worth. + +#include <memory> +#ifndef _SHARED_PTR_H +#include <google/protobuf/stubs/shared_ptr.h> +#endif + +#include <google/protobuf/compiler/cpp/cpp_generator.h> +#include <google/protobuf/compiler/command_line_interface.h> +#include <google/protobuf/io/zero_copy_stream.h> +#include <google/protobuf/io/printer.h> + +#include <google/protobuf/testing/file.h> +#include <google/protobuf/testing/file.h> +#include <google/protobuf/testing/googletest.h> +#include <gtest/gtest.h> + +namespace google { +namespace protobuf { +namespace compiler { +namespace cpp { +namespace { + +class TestGenerator : public CodeGenerator { + public: + TestGenerator() {} + ~TestGenerator() {} + + virtual bool Generate(const FileDescriptor* file, + const string& parameter, + GeneratorContext* context, + string* error) const { + TryInsert("test.pb.h", "includes", context); + TryInsert("test.pb.h", "namespace_scope", context); + TryInsert("test.pb.h", "global_scope", context); + TryInsert("test.pb.h", "class_scope:foo.Bar", context); + TryInsert("test.pb.h", "class_scope:foo.Bar.Baz", context); + + TryInsert("test.pb.cc", "includes", context); + TryInsert("test.pb.cc", "namespace_scope", context); + TryInsert("test.pb.cc", "global_scope", context); + + // Check field accessors for an optional int32: + TryInsert("test.pb.h", "field_get:foo.Bar.optInt", context); + TryInsert("test.pb.h", "field_set:foo.Bar.optInt", context); + + // Check field accessors for a repeated int32: + TryInsert("test.pb.h", "field_get:foo.Bar.repeatedInt", context); + TryInsert("test.pb.h", "field_set:foo.Bar.repeatedInt", context); + + // Check field accessors for a required string: + TryInsert("test.pb.h", "field_get:foo.Bar.requiredString", context); + TryInsert("test.pb.h", "field_set:foo.Bar.requiredString", context); + TryInsert("test.pb.h", "field_set_char:foo.Bar.requiredString", context); + TryInsert("test.pb.h", "field_set_pointer:foo.Bar.requiredString", context); + TryInsert("test.pb.h", "field_mutable:foo.Bar.requiredString", context); + TryInsert("test.pb.h", "field_set_allocated:foo.Bar.requiredString", + context); + TryInsert("test.pb.h", "field_set_char:foo.Bar.requiredString", context); + TryInsert("test.pb.h", "field_set_pointer:foo.Bar.requiredString", context); + + // Check field accessors for a repeated string: + TryInsert("test.pb.h", "field_get:foo.Bar.repeatedString", context); + TryInsert("test.pb.h", "field_set:foo.Bar.repeatedString", context); + TryInsert("test.pb.h", "field_set_char:foo.Bar.repeatedString", context); + TryInsert("test.pb.h", "field_set_pointer:foo.Bar.repeatedString", context); + TryInsert("test.pb.h", "field_mutable:foo.Bar.repeatedString", context); + TryInsert("test.pb.h", "field_set_char:foo.Bar.repeatedString", context); + TryInsert("test.pb.h", "field_set_pointer:foo.Bar.repeatedString", context); + + // Check field accessors for an int inside oneof{}: + TryInsert("test.pb.h", "field_get:foo.Bar.oneOfInt", context); + TryInsert("test.pb.h", "field_set:foo.Bar.oneOfInt", context); + + // Check field accessors for a string inside oneof{}: + TryInsert("test.pb.h", "field_get:foo.Bar.oneOfString", context); + TryInsert("test.pb.h", "field_set:foo.Bar.oneOfString", context); + TryInsert("test.pb.h", "field_set_char:foo.Bar.oneOfString", context); + TryInsert("test.pb.h", "field_set_pointer:foo.Bar.oneOfString", context); + TryInsert("test.pb.h", "field_mutable:foo.Bar.oneOfString", context); + TryInsert("test.pb.h", "field_set_allocated:foo.Bar.oneOfString", context); + TryInsert("test.pb.h", "field_set_char:foo.Bar.oneOfString", context); + TryInsert("test.pb.h", "field_set_pointer:foo.Bar.oneOfString", context); + + // Check field accessors for an optional message: + TryInsert("test.pb.h", "field_get:foo.Bar.optMessage", context); + TryInsert("test.pb.h", "field_mutable:foo.Bar.optMessage", context); + TryInsert("test.pb.h", "field_set_allocated:foo.Bar.optMessage", context); + + // Check field accessors for a repeated message: + TryInsert("test.pb.h", "field_add:foo.Bar.repeatedMessage", context); + TryInsert("test.pb.h", "field_get:foo.Bar.repeatedMessage", context); + TryInsert("test.pb.h", "field_list:foo.Bar.repeatedMessage", context); + TryInsert("test.pb.h", "field_mutable:foo.Bar.repeatedMessage", context); + TryInsert("test.pb.h", "field_mutable_list:foo.Bar.repeatedMessage", + context); + + // Check field accessors for a message inside oneof{}: + TryInsert("test.pb.h", "field_get:foo.Bar.oneOfMessage", context); + TryInsert("test.pb.h", "field_mutable:foo.Bar.oneOfMessage", context); + TryInsert("test.pb.h", "field_set_allocated:foo.Bar.oneOfMessage", context); + + // Check field accessors for an optional enum: + TryInsert("test.pb.h", "field_get:foo.Bar.optEnum", context); + TryInsert("test.pb.h", "field_set:foo.Bar.optEnum", context); + + // Check field accessors for a repeated enum: + TryInsert("test.pb.h", "field_get:foo.Bar.repeatedEnum", context); + TryInsert("test.pb.h", "field_set:foo.Bar.repeatedEnum", context); + TryInsert("test.pb.h", "field_add:foo.Bar.repeatedEnum", context); + TryInsert("test.pb.h", "field_list:foo.Bar.repeatedEnum", context); + TryInsert("test.pb.h", "field_mutable_list:foo.Bar.repeatedEnum", context); + + // Check field accessors for an enum inside oneof{}: + TryInsert("test.pb.h", "field_get:foo.Bar.oneOfEnum", context); + TryInsert("test.pb.h", "field_set:foo.Bar.oneOfEnum", context); + + // Check field accessors for a required cord: + TryInsert("test.pb.h", "field_get:foo.Bar.requiredCord", context); + TryInsert("test.pb.h", "field_set:foo.Bar.requiredCord", context); + TryInsert("test.pb.h", "field_mutable:foo.Bar.requiredCord", context); + + // Check field accessors for a repeated cord: + TryInsert("test.pb.h", "field_get:foo.Bar.repeatedCord", context); + TryInsert("test.pb.h", "field_set:foo.Bar.repeatedCord", context); + TryInsert("test.pb.h", "field_add:foo.Bar.repeatedCord", context); + TryInsert("test.pb.h", "field_list:foo.Bar.repeatedCord", context); + TryInsert("test.pb.h", "field_mutable:foo.Bar.repeatedCord", context); + TryInsert("test.pb.h", "field_mutable_list:foo.Bar.repeatedCord", context); + + // Check field accessors for a cord inside oneof{}: + TryInsert("test.pb.h", "field_get:foo.Bar.oneOfCord", context); + TryInsert("test.pb.h", "field_set:foo.Bar.oneOfCord", context); + TryInsert("test.pb.h", "field_mutable:foo.Bar.oneOfCord", context); + + return true; + } + + void TryInsert(const string& filename, const string& insertion_point, + GeneratorContext* context) const { + google::protobuf::scoped_ptr<io::ZeroCopyOutputStream> output( + context->OpenForInsert(filename, insertion_point)); + io::Printer printer(output.get(), '$'); + printer.Print("// inserted $name$\n", "name", insertion_point); + } +}; + +// This test verifies that all the expected insertion points exist. It does +// not verify that they are correctly-placed; that would require actually +// compiling the output which is a bit more than I care to do for this test. +TEST(CppPluginTest, PluginTest) { + GOOGLE_CHECK_OK(File::SetContents(TestTempDir() + "/test.proto", + "syntax = \"proto2\";\n" + "package foo;\n" + "\n" + "enum Thud { VALUE = 0; }\n" + "\n" + "message Bar {\n" + " message Baz {}\n" + " optional int32 optInt = 1;\n" + " repeated int32 repeatedInt = 2;\n" + "\n" + " required string requiredString = 3;\n" + " repeated string repeatedString = 4;\n" + "\n" + " optional Baz optMessage = 6;\n" + " repeated Baz repeatedMessage = 7;\n" + "\n" + " optional Thud optEnum = 8;\n" + " repeated Thud repeatedEnum = 9;\n" + "\n" + " required string requiredCord = 10 [\n" + " ctype = CORD\n" + " ];\n" + " repeated string repeatedCord = 11 [\n" + " ctype = CORD\n" + " ];\n" + "\n" + " oneof Qux {\n" + " int64 oneOfInt = 20;\n" + " string oneOfString = 21;\n" + " Baz oneOfMessage = 22;\n" + " Thud oneOfEnum = 23;" + " string oneOfCord = 24 [\n" + " ctype = CORD\n" + " ];\n" + " }\n" + "}\n", + true)); + + google::protobuf::compiler::CommandLineInterface cli; + cli.SetInputsAreProtoPathRelative(true); + + CppGenerator cpp_generator; + TestGenerator test_generator; + cli.RegisterGenerator("--cpp_out", &cpp_generator, ""); + cli.RegisterGenerator("--test_out", &test_generator, ""); + + string proto_path = "-I" + TestTempDir(); + string cpp_out = "--cpp_out=" + TestTempDir(); + string test_out = "--test_out=" + TestTempDir(); + + const char* argv[] = { + "protoc", + proto_path.c_str(), + cpp_out.c_str(), + test_out.c_str(), + "test.proto" + }; + + EXPECT_EQ(0, cli.Run(5, argv)); +} + +} // namespace +} // namespace cpp +} // namespace compiler +} // namespace protobuf +} // namespace google |