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      1 // Protocol Buffers - Google's data interchange format
      2 // Copyright 2008 Google Inc.  All rights reserved.
      3 // https://developers.google.com/protocol-buffers/
      4 //
      5 // Redistribution and use in source and binary forms, with or without
      6 // modification, are permitted provided that the following conditions are
      7 // met:
      8 //
      9 //     * Redistributions of source code must retain the above copyright
     10 // notice, this list of conditions and the following disclaimer.
     11 //     * Redistributions in binary form must reproduce the above
     12 // copyright notice, this list of conditions and the following disclaimer
     13 // in the documentation and/or other materials provided with the
     14 // distribution.
     15 //     * Neither the name of Google Inc. nor the names of its
     16 // contributors may be used to endorse or promote products derived from
     17 // this software without specific prior written permission.
     18 //
     19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
     22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
     25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
     29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30 
     31 #include <string>
     32 #include <memory>
     33 #ifndef _SHARED_PTR_H
     34 #include <google/protobuf/stubs/shared_ptr.h>
     35 #endif
     36 #include <vector>
     37 
     38 #include <google/protobuf/test_util.h>
     39 #include <google/protobuf/unittest.pb.h>
     40 #include <google/protobuf/unittest_proto3_lite.pb.h>
     41 #include <google/protobuf/arena.h>
     42 #include <google/protobuf/testing/googletest.h>
     43 #include <gtest/gtest.h>
     44 
     45 namespace google {
     46 using proto3_lite_unittest::TestAllTypes;
     47 
     48 namespace protobuf {
     49 namespace {
     50 // We selectively set/check a few representative fields rather than all fields
     51 // as this test is only expected to cover the basics of lite support.
     52 void SetAllFields(TestAllTypes* m) {
     53   m->set_optional_int32(100);
     54   m->set_optional_string("asdf");
     55   m->set_optional_bytes("jkl;");
     56   m->mutable_optional_nested_message()->set_bb(42);
     57   m->mutable_optional_foreign_message()->set_c(43);
     58   m->set_optional_nested_enum(
     59       proto3_lite_unittest::TestAllTypes_NestedEnum_BAZ);
     60   m->set_optional_foreign_enum(
     61       proto3_lite_unittest::FOREIGN_BAZ);
     62   m->mutable_optional_lazy_message()->set_bb(45);
     63   m->add_repeated_int32(100);
     64   m->add_repeated_string("asdf");
     65   m->add_repeated_bytes("jkl;");
     66   m->add_repeated_nested_message()->set_bb(46);
     67   m->add_repeated_foreign_message()->set_c(47);
     68   m->add_repeated_nested_enum(
     69       proto3_lite_unittest::TestAllTypes_NestedEnum_BAZ);
     70   m->add_repeated_foreign_enum(
     71       proto3_lite_unittest::FOREIGN_BAZ);
     72   m->add_repeated_lazy_message()->set_bb(49);
     73 
     74   m->set_oneof_uint32(1);
     75   m->mutable_oneof_nested_message()->set_bb(50);
     76   m->set_oneof_string("test");  // only this one remains set
     77 }
     78 
     79 void ExpectAllFieldsSet(const TestAllTypes& m) {
     80   EXPECT_EQ(100, m.optional_int32());
     81   EXPECT_EQ("asdf", m.optional_string());
     82   EXPECT_EQ("jkl;", m.optional_bytes());
     83   EXPECT_EQ(true, m.has_optional_nested_message());
     84   EXPECT_EQ(42, m.optional_nested_message().bb());
     85   EXPECT_EQ(true, m.has_optional_foreign_message());
     86   EXPECT_EQ(43, m.optional_foreign_message().c());
     87   EXPECT_EQ(proto3_lite_unittest::TestAllTypes_NestedEnum_BAZ,
     88             m.optional_nested_enum());
     89   EXPECT_EQ(proto3_lite_unittest::FOREIGN_BAZ,
     90             m.optional_foreign_enum());
     91   EXPECT_EQ(true, m.has_optional_lazy_message());
     92   EXPECT_EQ(45, m.optional_lazy_message().bb());
     93 
     94   EXPECT_EQ(1, m.repeated_int32_size());
     95   EXPECT_EQ(100, m.repeated_int32(0));
     96   EXPECT_EQ(1, m.repeated_string_size());
     97   EXPECT_EQ("asdf", m.repeated_string(0));
     98   EXPECT_EQ(1, m.repeated_bytes_size());
     99   EXPECT_EQ("jkl;", m.repeated_bytes(0));
    100   EXPECT_EQ(1, m.repeated_nested_message_size());
    101   EXPECT_EQ(46, m.repeated_nested_message(0).bb());
    102   EXPECT_EQ(1, m.repeated_foreign_message_size());
    103   EXPECT_EQ(47, m.repeated_foreign_message(0).c());
    104   EXPECT_EQ(1, m.repeated_nested_enum_size());
    105   EXPECT_EQ(proto3_lite_unittest::TestAllTypes_NestedEnum_BAZ,
    106             m.repeated_nested_enum(0));
    107   EXPECT_EQ(1, m.repeated_foreign_enum_size());
    108   EXPECT_EQ(proto3_lite_unittest::FOREIGN_BAZ,
    109             m.repeated_foreign_enum(0));
    110   EXPECT_EQ(1, m.repeated_lazy_message_size());
    111   EXPECT_EQ(49, m.repeated_lazy_message(0).bb());
    112 
    113   EXPECT_EQ(proto3_lite_unittest::TestAllTypes::kOneofString,
    114             m.oneof_field_case());
    115   EXPECT_EQ("test", m.oneof_string());
    116 }
    117 
    118 // In this file we only test some basic functionalities of in proto3 and expect
    119 // the rest is fully tested in proto2 unittests because proto3 shares most code
    120 // with proto2.
    121 
    122 TEST(Proto3LiteTest, Parsing) {
    123   TestAllTypes original;
    124   SetAllFields(&original);
    125 
    126   TestAllTypes msg;
    127   msg.ParseFromString(original.SerializeAsString());
    128   ExpectAllFieldsSet(msg);
    129 }
    130 
    131 TEST(Proto3LiteTest, Swap) {
    132   // Test Swap().
    133   TestAllTypes msg1;
    134   TestAllTypes msg2;
    135   msg1.set_optional_string("123");
    136   msg2.set_optional_string("3456");
    137   msg1.Swap(&msg2);
    138   EXPECT_EQ("3456", msg1.optional_string());
    139   EXPECT_EQ("123", msg2.optional_string());
    140   EXPECT_EQ(msg1.ByteSize(), msg2.ByteSize() + 1);
    141 }
    142 
    143 }  // namespace
    144 }  // namespace protobuf
    145 }  // namespace google
    146