| // 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) | 
 | //  Based on original Protocol Buffers design by | 
 | //  Sanjay Ghemawat, Jeff Dean, and others. | 
 | // | 
 | // A proto file which is imported by unittest.proto to test importing. | 
 |  | 
 | syntax = "proto2"; | 
 |  | 
 | // We don't put this in a package within proto2 because we need to make sure | 
 | // that the generated code doesn't depend on being in the proto2 namespace. | 
 | // In test_util.h we do | 
 | // "using namespace unittest_import = protobuf_unittest_import". | 
 | package protobuf_unittest_import_proto2; | 
 |  | 
 | option optimize_for = SPEED; | 
 | option cc_enable_arenas = true; | 
 |  | 
 | option csharp_namespace = "Google.Protobuf.TestProtos.Proto2"; | 
 |  | 
 | // Test public import | 
 | import public "unittest_import_public.proto"; | 
 |  | 
 | message ImportMessage { | 
 |   optional int32 d = 1; | 
 | } | 
 |  | 
 | enum ImportEnum { | 
 |   IMPORT_FOO = 7; | 
 |   IMPORT_BAR = 8; | 
 |   IMPORT_BAZ = 9; | 
 | } | 
 |  | 
 |  | 
 | // To use an enum in a map, it must has the first value as 0. | 
 | enum ImportEnumForMap { | 
 |   UNKNOWN = 0; | 
 |   FOO = 1; | 
 |   BAR = 2; | 
 | } |