upb/mini_table_accessors_test.cc - third_party/protobuf - Git at Google

 /*
  * Copyright (c) 2009-2021, Google LLC
  * All rights reserved.
  *
  * 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 LLC 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 Google LLC 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.
  */

 /* Test of mini table accessors.
  *
  * Messages are created and mutated using generated code, and then
  * accessed through reflective APIs exposed through mini table accessors.
  */

 #include "upb/mini_table_accessors.h"

 #include "gtest/gtest.h"
 #include "google/protobuf/test_messages_proto2.upb.h"
 #include "google/protobuf/test_messages_proto3.upb.h"
 #include "upb/array.h"
 #include "upb/mini_table.h"
 #include "upb/test.upb.h"

 namespace {

 // Proto2 test messages field numbers used for reflective access.
 const uint32_t kFieldOptionalInt32 = 1;
 const uint32_t kFieldOptionalUInt32 = 3;
 const uint32_t kFieldOptionalBool = 13;
 const uint32_t kFieldOptionalString = 14;
 const uint32_t kFieldOptionalNestedMessage = 18;
 const uint32_t kFieldOptionalRepeatedInt32 = 31;
 const uint32_t kFieldOptionalNestedMessageA = 1;
 const uint32_t kFieldOptionalOneOfUInt32 = 111;
 const uint32_t kFieldOptionalOneOfString = 113;

 const uint32_t kFieldProto3OptionalInt64 = 2;
 const uint32_t kFieldProto3OptionalUInt64 = 4;

 const char kTestStr1[] = "Hello1";
 const char kTestStr2[] = "Hello2";
 const int32_t kTestInt32 = 567;
 const int32_t kTestUInt32 = 0xF1234567;
 const uint64_t kTestUInt64 = 0xFEDCBAFF87654321;

 const upb_MiniTable_Field* find_proto3_field(int field_number) {
   return upb_MiniTable_FindFieldByNumber(
       &protobuf_test_messages_proto3_TestAllTypesProto3_msg_init, field_number);
 }

 const upb_MiniTable_Field* find_proto2_field(int field_number) {
   return upb_MiniTable_FindFieldByNumber(
       &protobuf_test_messages_proto2_TestAllTypesProto2_msg_init, field_number);
 }

 TEST(GeneratedCode, HazzersProto2) {
   upb_Arena* arena = upb_Arena_New();
   protobuf_test_messages_proto2_TestAllTypesProto2* msg =
       protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);

   // Scalar/Boolean.
   const upb_MiniTable_Field* optional_bool_field =
       find_proto2_field(kFieldOptionalBool);
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_bool_field));
   protobuf_test_messages_proto2_TestAllTypesProto2_set_optional_bool(msg, true);
   EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_bool_field));
   upb_MiniTable_ClearField(msg, optional_bool_field);
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_bool_field));
   EXPECT_EQ(
       false,
       protobuf_test_messages_proto2_TestAllTypesProto2_optional_bool(msg));

   // String.
   const upb_MiniTable_Field* optional_string_field =
       find_proto2_field(kFieldOptionalString);
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_string_field));
   protobuf_test_messages_proto2_TestAllTypesProto2_set_optional_string(
       msg, upb_StringView_FromString(kTestStr1));
   EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_string_field));
   EXPECT_EQ(
       strlen(kTestStr1),
       protobuf_test_messages_proto2_TestAllTypesProto2_optional_string(msg)
           .size);
   upb_MiniTable_ClearField(msg, optional_string_field);
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_string_field));
   EXPECT_EQ(
       0, protobuf_test_messages_proto2_TestAllTypesProto2_optional_string(msg)
              .size);

   // Message.
   const upb_MiniTable_Field* optional_message_field =
       find_proto2_field(kFieldOptionalNestedMessage);
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_message_field));
   protobuf_test_messages_proto2_TestAllTypesProto2_mutable_optional_nested_message(
       msg, arena);
   EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_message_field));
   upb_MiniTable_ClearField(msg, optional_message_field);
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_message_field));
   EXPECT_EQ(
       true,
       protobuf_test_messages_proto2_TestAllTypesProto2_optional_nested_message(
           msg) == nullptr);

   // One of.
   const upb_MiniTable_Field* optional_oneof_uint32_field =
       find_proto2_field(kFieldOptionalOneOfUInt32);
   const upb_MiniTable_Field* optional_oneof_string_field =
       find_proto2_field(kFieldOptionalOneOfString);

   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_uint32_field));
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_string_field));
   protobuf_test_messages_proto2_TestAllTypesProto2_set_oneof_uint32(msg, 123);
   EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_oneof_uint32_field));
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_string_field));
   protobuf_test_messages_proto2_TestAllTypesProto2_set_oneof_string(
       msg, upb_StringView_FromString(kTestStr1));
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_uint32_field));
   EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_oneof_string_field));
   upb_MiniTable_ClearField(msg, optional_oneof_uint32_field);
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_uint32_field));
   EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_oneof_string_field));
   upb_MiniTable_ClearField(msg, optional_oneof_string_field);
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_uint32_field));
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_string_field));

   upb_Arena_Free(arena);
 }

 TEST(GeneratedCode, ScalarsProto2) {
   upb_Arena* arena = upb_Arena_New();
   protobuf_test_messages_proto2_TestAllTypesProto2* msg =
       protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);

   const upb_MiniTable_Field* optional_int32_field =
       find_proto2_field(kFieldOptionalInt32);

   EXPECT_EQ(
       0, protobuf_test_messages_proto2_TestAllTypesProto2_optional_int32(msg));

   EXPECT_EQ(0, upb_MiniTable_GetInt32(msg, optional_int32_field));
   upb_MiniTable_SetInt32(msg, optional_int32_field, kTestInt32);
   EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_int32_field));
   EXPECT_EQ(kTestInt32, upb_MiniTable_GetInt32(msg, optional_int32_field));
   EXPECT_EQ(
       kTestInt32,
       protobuf_test_messages_proto2_TestAllTypesProto2_optional_int32(msg));

   const upb_MiniTable_Field* optional_uint32_field =
       find_proto2_field(kFieldOptionalUInt32);

   EXPECT_EQ(
       0, protobuf_test_messages_proto2_TestAllTypesProto2_optional_uint32(msg));
   EXPECT_EQ(0, upb_MiniTable_GetUInt32(msg, optional_uint32_field));
   upb_MiniTable_SetUInt32(msg, optional_uint32_field, kTestUInt32);
   EXPECT_EQ(kTestUInt32, upb_MiniTable_GetUInt32(msg, optional_uint32_field));
   EXPECT_EQ(
       kTestUInt32,
       protobuf_test_messages_proto2_TestAllTypesProto2_optional_uint32(msg));

   upb_Arena_Free(arena);
 }

 TEST(GeneratedCode, ScalarProto3) {
   upb_Arena* arena = upb_Arena_New();
   protobuf_test_messages_proto3_TestAllTypesProto3* msg =
       protobuf_test_messages_proto3_TestAllTypesProto3_new(arena);

   const upb_MiniTable_Field* optional_int64_field =
       find_proto3_field(kFieldProto3OptionalInt64);
   const upb_MiniTable_Field* optional_uint64_field =
       find_proto3_field(kFieldProto3OptionalUInt64);

   EXPECT_EQ(
       0, protobuf_test_messages_proto3_TestAllTypesProto3_optional_int64(msg));
   upb_MiniTable_SetInt64(msg, optional_int64_field, -1);
   EXPECT_EQ(
       -1, protobuf_test_messages_proto3_TestAllTypesProto3_optional_int64(msg));
   EXPECT_EQ(-1, upb_MiniTable_GetInt64(msg, optional_int64_field));

   EXPECT_EQ(
       0, protobuf_test_messages_proto3_TestAllTypesProto3_optional_uint64(msg));
   upb_MiniTable_SetUInt64(msg, optional_uint64_field, kTestUInt64);
   EXPECT_EQ(
       kTestUInt64,
       protobuf_test_messages_proto3_TestAllTypesProto3_optional_uint64(msg));
   EXPECT_EQ(kTestUInt64, upb_MiniTable_GetUInt64(msg, optional_uint64_field));

   upb_Arena_Free(arena);
 }

 TEST(GeneratedCode, Strings) {
   upb_Arena* arena = upb_Arena_New();
   protobuf_test_messages_proto2_TestAllTypesProto2* msg =
       protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);

   const upb_MiniTable_Field* optional_string_field =
       find_proto2_field(kFieldOptionalString);

   // Test default.
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_string_field));
   // Test read after write using C.
   protobuf_test_messages_proto2_TestAllTypesProto2_set_optional_string(
       msg, upb_StringView_FromString(kTestStr1));
   EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_string_field));
   upb_StringView value = upb_MiniTable_GetString(msg, optional_string_field);
   std::string read_value = std::string(value.data, value.size);
   EXPECT_EQ(kTestStr1, read_value);
   // Clear.
   upb_MiniTable_ClearField(msg, optional_string_field);
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_string_field));
   EXPECT_EQ(
       false,
       protobuf_test_messages_proto2_TestAllTypesProto2_has_optional_string(
           msg));
   upb_MiniTable_SetString(msg, optional_string_field,
                           upb_StringView_FromString(kTestStr2));
   EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_string_field));
   EXPECT_EQ(
       true,
       protobuf_test_messages_proto2_TestAllTypesProto2_has_optional_string(
           msg));
   value = protobuf_test_messages_proto2_TestAllTypesProto2_optional_string(msg);
   read_value = std::string(value.data, value.size);
   EXPECT_EQ(kTestStr2, read_value);

   upb_Arena_Free(arena);
 }

 TEST(GeneratedCode, SubMessage) {
   upb_Arena* arena = upb_Arena_New();
   protobuf_test_messages_proto2_TestAllTypesProto2* msg =
       protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);

   const upb_MiniTable_Field* optional_message_field =
       find_proto2_field(kFieldOptionalNestedMessage);

   const upb_Message* test_message =
       upb_MiniTable_GetMessage(msg, optional_message_field);
   EXPECT_EQ(NULL, test_message);

   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_message_field));

   // Get mutable using C API.
   protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage* nested_message =
       protobuf_test_messages_proto2_TestAllTypesProto2_mutable_optional_nested_message(
           msg, arena);
   EXPECT_EQ(true, nested_message != nullptr);
   EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_message_field));
   protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_set_a(
       nested_message, 5);

   // Read back using mini table API.
   const upb_Message* sub_message =
       upb_MiniTable_GetMessage(msg, optional_message_field);
   EXPECT_EQ(true, sub_message != NULL);

   const upb_MiniTable_Field* nested_message_a_field =
       upb_MiniTable_FindFieldByNumber(
           &protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_msg_init,
           kFieldOptionalNestedMessageA);
   EXPECT_EQ(5, upb_MiniTable_GetInt32(sub_message, nested_message_a_field));

   upb_MiniTable_ClearField(msg, optional_message_field);
   EXPECT_EQ(
       NULL,
       protobuf_test_messages_proto2_TestAllTypesProto2_optional_nested_message(
           msg));
   EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_message_field));

   upb_Message* new_nested_message =
       protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_new(arena);
   upb_MiniTable_SetInt32(new_nested_message, nested_message_a_field, 123);
   upb_MiniTable_SetMessage(msg, optional_message_field, new_nested_message);

   upb_Message* mutable_message = upb_MiniTable_GetMutableMessage(
       msg, &protobuf_test_messages_proto2_TestAllTypesProto2_msg_init,
       optional_message_field, arena);
   EXPECT_EQ(
       true,
       protobuf_test_messages_proto2_TestAllTypesProto2_optional_nested_message(
           msg) != NULL);
   EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_message_field));
   EXPECT_EQ(123,
             upb_MiniTable_GetInt32(mutable_message, nested_message_a_field));

   upb_Arena_Free(arena);
 }

 TEST(GeneratedCode, RepeatedScalar) {
   upb_Arena* arena = upb_Arena_New();
   protobuf_test_messages_proto2_TestAllTypesProto2* msg =
       protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);

   const upb_MiniTable_Field* repeated_int32_field =
       find_proto2_field(kFieldOptionalRepeatedInt32);

   size_t len;
   const int32_t* arr =
       protobuf_test_messages_proto2_TestAllTypesProto2_repeated_int32(msg,
                                                                       &len);
   // Test Get/Set Array values, validate with C API.
   EXPECT_EQ(0, len);
   EXPECT_EQ(NULL, arr);
   EXPECT_EQ(NULL, upb_MiniTable_GetArray(msg, repeated_int32_field));
   protobuf_test_messages_proto2_TestAllTypesProto2_resize_repeated_int32(
       msg, 10, arena);
   int32_t* mutable_values =
       protobuf_test_messages_proto2_TestAllTypesProto2_mutable_repeated_int32(
           msg, &len);
   mutable_values[5] = 123;
   const upb_Array* readonly_arr =
       upb_MiniTable_GetArray(msg, repeated_int32_field);
   EXPECT_EQ(123, upb_Array_Get(readonly_arr, 5).int32_val);

   upb_MessageValue new_value;
   new_value.int32_val = 567;
   upb_Array* mutable_array =
       upb_MiniTable_GetMutableArray(msg, repeated_int32_field);
   upb_Array_Set(mutable_array, 5, new_value);
   EXPECT_EQ(new_value.int32_val,
             protobuf_test_messages_proto2_TestAllTypesProto2_repeated_int32(
                 msg, &len)[5]);

   // Test resize.
   bool result = upb_Array_Resize(mutable_array, 20, arena);
   EXPECT_EQ(true, result);
   upb_Array_Set(mutable_array, 19, new_value);
   EXPECT_EQ(new_value.int32_val,
             protobuf_test_messages_proto2_TestAllTypesProto2_repeated_int32(
                 msg, &len)[19]);
   upb_Array_Resize(mutable_array, 0, arena);
   const int32_t* zero_length_array =
       protobuf_test_messages_proto2_TestAllTypesProto2_repeated_int32(msg,
                                                                       &len);
   EXPECT_EQ(0, len);
   EXPECT_EQ(true, zero_length_array != NULL);

   upb_Arena_Free(arena);
 }

 TEST(GeneratedCode, GetMutableMessage) {
   upb_Arena* arena = upb_Arena_New();
   protobuf_test_messages_proto2_TestAllTypesProto2* msg =
       protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);
   // Message.
   const upb_MiniTable_Field* optional_message_field =
       find_proto2_field(kFieldOptionalNestedMessage);
   upb_Message* msg1 = upb_MiniTable_GetMutableMessage(
       msg, &protobuf_test_messages_proto2_TestAllTypesProto2_msg_init,
       optional_message_field, arena);
   upb_Message* msg2 = upb_MiniTable_GetMutableMessage(
       msg, &protobuf_test_messages_proto2_TestAllTypesProto2_msg_init,
       optional_message_field, arena);
   // Verify that newly constructed sub message is stored in msg.
   EXPECT_EQ(msg1, msg2);

   upb_Arena_Free(arena);
 }

 TEST(GeneratedCode, FindUnknown) {
   upb_Arena* arena = upb_Arena_New();
   upb_test_ModelWithExtensions* msg = upb_test_ModelWithExtensions_new(arena);
   upb_test_ModelWithExtensions_set_random_int32(msg, 10);
   upb_test_ModelWithExtensions_set_random_name(
       msg, upb_StringView_FromString("Hello"));

   upb_test_ModelExtension1* extension1 = upb_test_ModelExtension1_new(arena);
   upb_test_ModelExtension1_set_str(extension1,
                                    upb_StringView_FromString("World"));

   upb_test_ModelExtension1_set_model_ext(msg, extension1, arena);

   size_t serialized_size;
   char* serialized =
       upb_test_ModelWithExtensions_serialize(msg, arena, &serialized_size);

   upb_test_EmptyMessageWithExtensions* base_msg =
       upb_test_EmptyMessageWithExtensions_parse(serialized, serialized_size,
                                                 arena);

   upb_FindUnknownRet result = upb_MiniTable_FindUnknown(
       base_msg, upb_test_ModelExtension1_model_ext_ext.field.number);
   EXPECT_EQ(kUpb_FindUnknown_Ok, result.status);

   result = upb_MiniTable_FindUnknown(
       base_msg, upb_test_ModelExtension2_model_ext_ext.field.number);
   EXPECT_EQ(kUpb_FindUnknown_NotPresent, result.status);

   upb_Arena_Free(arena);
 }

 TEST(GeneratedCode, Extensions) {
   upb_Arena* arena = upb_Arena_New();
   upb_test_ModelWithExtensions* msg = upb_test_ModelWithExtensions_new(arena);
   upb_test_ModelWithExtensions_set_random_int32(msg, 10);
   upb_test_ModelWithExtensions_set_random_name(
       msg, upb_StringView_FromString("Hello"));

   upb_test_ModelExtension1* extension1 = upb_test_ModelExtension1_new(arena);
   upb_test_ModelExtension1_set_str(extension1,
                                    upb_StringView_FromString("World"));

   upb_test_ModelExtension2* extension2 = upb_test_ModelExtension2_new(arena);
   upb_test_ModelExtension2_set_i(extension2, 5);

   upb_test_ModelExtension1_set_model_ext(msg, extension1, arena);
   upb_test_ModelExtension2_set_model_ext(msg, extension2, arena);

   size_t serialized_size;
   char* serialized =
       upb_test_ModelWithExtensions_serialize(msg, arena, &serialized_size);

   // Test known GetExtension
   const upb_Message_Extension* upb_ext2;
   upb_GetExtension_Status promote_status = upb_MiniTable_GetOrPromoteExtension(
       msg, &upb_test_ModelExtension2_model_ext_ext, 0, arena, &upb_ext2);

   upb_test_ModelExtension2* ext2 =
       (upb_test_ModelExtension2*)upb_ext2->data.ptr;
   EXPECT_EQ(kUpb_GetExtension_Ok, promote_status);
   EXPECT_EQ(5, upb_test_ModelExtension2_i(ext2));

   upb_test_EmptyMessageWithExtensions* base_msg =
       upb_test_EmptyMessageWithExtensions_parse(serialized, serialized_size,
                                                 arena);

   // Get unknown extension bytes before promotion.
   const char* extension_data;
   size_t len;
   upb_GetExtensionAsBytes_Status status = status =
       upb_MiniTable_GetExtensionAsBytes(base_msg,
                                         &upb_test_ModelExtension2_model_ext_ext,
                                         0, arena, &extension_data, &len);
   EXPECT_EQ(kUpb_GetExtensionAsBytes_Ok, status);
   EXPECT_EQ(0x48, extension_data[0]);
   EXPECT_EQ(5, extension_data[1]);

   // Test unknown GetExtension.
   promote_status = upb_MiniTable_GetOrPromoteExtension(
       base_msg, &upb_test_ModelExtension2_model_ext_ext, 0, arena, &upb_ext2);

   ext2 = (upb_test_ModelExtension2*)upb_ext2->data.ptr;
   EXPECT_EQ(kUpb_GetExtension_Ok, promote_status);
   EXPECT_EQ(5, upb_test_ModelExtension2_i(ext2));

   // Get unknown extension bytes after promotion.
   status = upb_MiniTable_GetExtensionAsBytes(
       base_msg, &upb_test_ModelExtension2_model_ext_ext, 0, arena,
       &extension_data, &len);
   EXPECT_EQ(kUpb_GetExtensionAsBytes_Ok, status);
   EXPECT_EQ(0x48, extension_data[0]);
   EXPECT_EQ(5, extension_data[1]);

   upb_Arena_Free(arena);
 }

 }  // namespace
	/*
	* Copyright (c) 2009-2021, Google LLC
	* All rights reserved.
	*
	* 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 LLC 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 Google LLC 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.
	*/

	/* Test of mini table accessors.
	*
	* Messages are created and mutated using generated code, and then
	* accessed through reflective APIs exposed through mini table accessors.
	*/

	#include "upb/mini_table_accessors.h"

	#include "gtest/gtest.h"
	#include "google/protobuf/test_messages_proto2.upb.h"
	#include "google/protobuf/test_messages_proto3.upb.h"
	#include "upb/array.h"
	#include "upb/mini_table.h"
	#include "upb/test.upb.h"

	namespace {

	// Proto2 test messages field numbers used for reflective access.
	const uint32_t kFieldOptionalInt32 = 1;
	const uint32_t kFieldOptionalUInt32 = 3;
	const uint32_t kFieldOptionalBool = 13;
	const uint32_t kFieldOptionalString = 14;
	const uint32_t kFieldOptionalNestedMessage = 18;
	const uint32_t kFieldOptionalRepeatedInt32 = 31;
	const uint32_t kFieldOptionalNestedMessageA = 1;
	const uint32_t kFieldOptionalOneOfUInt32 = 111;
	const uint32_t kFieldOptionalOneOfString = 113;

	const uint32_t kFieldProto3OptionalInt64 = 2;
	const uint32_t kFieldProto3OptionalUInt64 = 4;

	const char kTestStr1[] = "Hello1";
	const char kTestStr2[] = "Hello2";
	const int32_t kTestInt32 = 567;
	const int32_t kTestUInt32 = 0xF1234567;
	const uint64_t kTestUInt64 = 0xFEDCBAFF87654321;

	const upb_MiniTable_Field* find_proto3_field(int field_number) {
	return upb_MiniTable_FindFieldByNumber(
	&protobuf_test_messages_proto3_TestAllTypesProto3_msg_init, field_number);
	}

	const upb_MiniTable_Field* find_proto2_field(int field_number) {
	return upb_MiniTable_FindFieldByNumber(
	&protobuf_test_messages_proto2_TestAllTypesProto2_msg_init, field_number);
	}

	TEST(GeneratedCode, HazzersProto2) {
	upb_Arena* arena = upb_Arena_New();
	protobuf_test_messages_proto2_TestAllTypesProto2* msg =
	protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);

	// Scalar/Boolean.
	const upb_MiniTable_Field* optional_bool_field =
	find_proto2_field(kFieldOptionalBool);
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_bool_field));
	protobuf_test_messages_proto2_TestAllTypesProto2_set_optional_bool(msg, true);
	EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_bool_field));
	upb_MiniTable_ClearField(msg, optional_bool_field);
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_bool_field));
	EXPECT_EQ(
	false,
	protobuf_test_messages_proto2_TestAllTypesProto2_optional_bool(msg));

	// String.
	const upb_MiniTable_Field* optional_string_field =
	find_proto2_field(kFieldOptionalString);
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_string_field));
	protobuf_test_messages_proto2_TestAllTypesProto2_set_optional_string(
	msg, upb_StringView_FromString(kTestStr1));
	EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_string_field));
	EXPECT_EQ(
	strlen(kTestStr1),
	protobuf_test_messages_proto2_TestAllTypesProto2_optional_string(msg)
	.size);
	upb_MiniTable_ClearField(msg, optional_string_field);
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_string_field));
	EXPECT_EQ(
	0, protobuf_test_messages_proto2_TestAllTypesProto2_optional_string(msg)
	.size);

	// Message.
	const upb_MiniTable_Field* optional_message_field =
	find_proto2_field(kFieldOptionalNestedMessage);
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_message_field));
	protobuf_test_messages_proto2_TestAllTypesProto2_mutable_optional_nested_message(
	msg, arena);
	EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_message_field));
	upb_MiniTable_ClearField(msg, optional_message_field);
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_message_field));
	EXPECT_EQ(
	true,
	protobuf_test_messages_proto2_TestAllTypesProto2_optional_nested_message(
	msg) == nullptr);

	// One of.
	const upb_MiniTable_Field* optional_oneof_uint32_field =
	find_proto2_field(kFieldOptionalOneOfUInt32);
	const upb_MiniTable_Field* optional_oneof_string_field =
	find_proto2_field(kFieldOptionalOneOfString);

	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_uint32_field));
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_string_field));
	protobuf_test_messages_proto2_TestAllTypesProto2_set_oneof_uint32(msg, 123);
	EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_oneof_uint32_field));
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_string_field));
	protobuf_test_messages_proto2_TestAllTypesProto2_set_oneof_string(
	msg, upb_StringView_FromString(kTestStr1));
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_uint32_field));
	EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_oneof_string_field));
	upb_MiniTable_ClearField(msg, optional_oneof_uint32_field);
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_uint32_field));
	EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_oneof_string_field));
	upb_MiniTable_ClearField(msg, optional_oneof_string_field);
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_uint32_field));
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_oneof_string_field));

	upb_Arena_Free(arena);
	}

	TEST(GeneratedCode, ScalarsProto2) {
	upb_Arena* arena = upb_Arena_New();
	protobuf_test_messages_proto2_TestAllTypesProto2* msg =
	protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);

	const upb_MiniTable_Field* optional_int32_field =
	find_proto2_field(kFieldOptionalInt32);

	EXPECT_EQ(
	0, protobuf_test_messages_proto2_TestAllTypesProto2_optional_int32(msg));

	EXPECT_EQ(0, upb_MiniTable_GetInt32(msg, optional_int32_field));
	upb_MiniTable_SetInt32(msg, optional_int32_field, kTestInt32);
	EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_int32_field));
	EXPECT_EQ(kTestInt32, upb_MiniTable_GetInt32(msg, optional_int32_field));
	EXPECT_EQ(
	kTestInt32,
	protobuf_test_messages_proto2_TestAllTypesProto2_optional_int32(msg));

	const upb_MiniTable_Field* optional_uint32_field =
	find_proto2_field(kFieldOptionalUInt32);

	EXPECT_EQ(
	0, protobuf_test_messages_proto2_TestAllTypesProto2_optional_uint32(msg));
	EXPECT_EQ(0, upb_MiniTable_GetUInt32(msg, optional_uint32_field));
	upb_MiniTable_SetUInt32(msg, optional_uint32_field, kTestUInt32);
	EXPECT_EQ(kTestUInt32, upb_MiniTable_GetUInt32(msg, optional_uint32_field));
	EXPECT_EQ(
	kTestUInt32,
	protobuf_test_messages_proto2_TestAllTypesProto2_optional_uint32(msg));

	upb_Arena_Free(arena);
	}

	TEST(GeneratedCode, ScalarProto3) {
	upb_Arena* arena = upb_Arena_New();
	protobuf_test_messages_proto3_TestAllTypesProto3* msg =
	protobuf_test_messages_proto3_TestAllTypesProto3_new(arena);

	const upb_MiniTable_Field* optional_int64_field =
	find_proto3_field(kFieldProto3OptionalInt64);
	const upb_MiniTable_Field* optional_uint64_field =
	find_proto3_field(kFieldProto3OptionalUInt64);

	EXPECT_EQ(
	0, protobuf_test_messages_proto3_TestAllTypesProto3_optional_int64(msg));
	upb_MiniTable_SetInt64(msg, optional_int64_field, -1);
	EXPECT_EQ(
	-1, protobuf_test_messages_proto3_TestAllTypesProto3_optional_int64(msg));
	EXPECT_EQ(-1, upb_MiniTable_GetInt64(msg, optional_int64_field));

	EXPECT_EQ(
	0, protobuf_test_messages_proto3_TestAllTypesProto3_optional_uint64(msg));
	upb_MiniTable_SetUInt64(msg, optional_uint64_field, kTestUInt64);
	EXPECT_EQ(
	kTestUInt64,
	protobuf_test_messages_proto3_TestAllTypesProto3_optional_uint64(msg));
	EXPECT_EQ(kTestUInt64, upb_MiniTable_GetUInt64(msg, optional_uint64_field));

	upb_Arena_Free(arena);
	}

	TEST(GeneratedCode, Strings) {
	upb_Arena* arena = upb_Arena_New();
	protobuf_test_messages_proto2_TestAllTypesProto2* msg =
	protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);

	const upb_MiniTable_Field* optional_string_field =
	find_proto2_field(kFieldOptionalString);

	// Test default.
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_string_field));
	// Test read after write using C.
	protobuf_test_messages_proto2_TestAllTypesProto2_set_optional_string(
	msg, upb_StringView_FromString(kTestStr1));
	EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_string_field));
	upb_StringView value = upb_MiniTable_GetString(msg, optional_string_field);
	std::string read_value = std::string(value.data, value.size);
	EXPECT_EQ(kTestStr1, read_value);
	// Clear.
	upb_MiniTable_ClearField(msg, optional_string_field);
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_string_field));
	EXPECT_EQ(
	false,
	protobuf_test_messages_proto2_TestAllTypesProto2_has_optional_string(
	msg));
	upb_MiniTable_SetString(msg, optional_string_field,
	upb_StringView_FromString(kTestStr2));
	EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_string_field));
	EXPECT_EQ(
	true,
	protobuf_test_messages_proto2_TestAllTypesProto2_has_optional_string(
	msg));
	value = protobuf_test_messages_proto2_TestAllTypesProto2_optional_string(msg);
	read_value = std::string(value.data, value.size);
	EXPECT_EQ(kTestStr2, read_value);

	upb_Arena_Free(arena);
	}

	TEST(GeneratedCode, SubMessage) {
	upb_Arena* arena = upb_Arena_New();
	protobuf_test_messages_proto2_TestAllTypesProto2* msg =
	protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);

	const upb_MiniTable_Field* optional_message_field =
	find_proto2_field(kFieldOptionalNestedMessage);

	const upb_Message* test_message =
	upb_MiniTable_GetMessage(msg, optional_message_field);
	EXPECT_EQ(NULL, test_message);

	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_message_field));

	// Get mutable using C API.
	protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage* nested_message =
	protobuf_test_messages_proto2_TestAllTypesProto2_mutable_optional_nested_message(
	msg, arena);
	EXPECT_EQ(true, nested_message != nullptr);
	EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_message_field));
	protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_set_a(
	nested_message, 5);

	// Read back using mini table API.
	const upb_Message* sub_message =
	upb_MiniTable_GetMessage(msg, optional_message_field);
	EXPECT_EQ(true, sub_message != NULL);

	const upb_MiniTable_Field* nested_message_a_field =
	upb_MiniTable_FindFieldByNumber(
	&protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_msg_init,
	kFieldOptionalNestedMessageA);
	EXPECT_EQ(5, upb_MiniTable_GetInt32(sub_message, nested_message_a_field));

	upb_MiniTable_ClearField(msg, optional_message_field);
	EXPECT_EQ(
	NULL,
	protobuf_test_messages_proto2_TestAllTypesProto2_optional_nested_message(
	msg));
	EXPECT_EQ(false, upb_MiniTable_HasField(msg, optional_message_field));

	upb_Message* new_nested_message =
	protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_new(arena);
	upb_MiniTable_SetInt32(new_nested_message, nested_message_a_field, 123);
	upb_MiniTable_SetMessage(msg, optional_message_field, new_nested_message);

	upb_Message* mutable_message = upb_MiniTable_GetMutableMessage(
	msg, &protobuf_test_messages_proto2_TestAllTypesProto2_msg_init,
	optional_message_field, arena);
	EXPECT_EQ(
	true,
	protobuf_test_messages_proto2_TestAllTypesProto2_optional_nested_message(
	msg) != NULL);
	EXPECT_EQ(true, upb_MiniTable_HasField(msg, optional_message_field));
	EXPECT_EQ(123,
	upb_MiniTable_GetInt32(mutable_message, nested_message_a_field));

	upb_Arena_Free(arena);
	}

	TEST(GeneratedCode, RepeatedScalar) {
	upb_Arena* arena = upb_Arena_New();
	protobuf_test_messages_proto2_TestAllTypesProto2* msg =
	protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);

	const upb_MiniTable_Field* repeated_int32_field =
	find_proto2_field(kFieldOptionalRepeatedInt32);

	size_t len;
	const int32_t* arr =
	protobuf_test_messages_proto2_TestAllTypesProto2_repeated_int32(msg,
	&len);
	// Test Get/Set Array values, validate with C API.
	EXPECT_EQ(0, len);
	EXPECT_EQ(NULL, arr);
	EXPECT_EQ(NULL, upb_MiniTable_GetArray(msg, repeated_int32_field));
	protobuf_test_messages_proto2_TestAllTypesProto2_resize_repeated_int32(
	msg, 10, arena);
	int32_t* mutable_values =
	protobuf_test_messages_proto2_TestAllTypesProto2_mutable_repeated_int32(
	msg, &len);
	mutable_values[5] = 123;
	const upb_Array* readonly_arr =
	upb_MiniTable_GetArray(msg, repeated_int32_field);
	EXPECT_EQ(123, upb_Array_Get(readonly_arr, 5).int32_val);

	upb_MessageValue new_value;
	new_value.int32_val = 567;
	upb_Array* mutable_array =
	upb_MiniTable_GetMutableArray(msg, repeated_int32_field);
	upb_Array_Set(mutable_array, 5, new_value);
	EXPECT_EQ(new_value.int32_val,
	protobuf_test_messages_proto2_TestAllTypesProto2_repeated_int32(
	msg, &len)[5]);

	// Test resize.
	bool result = upb_Array_Resize(mutable_array, 20, arena);
	EXPECT_EQ(true, result);
	upb_Array_Set(mutable_array, 19, new_value);
	EXPECT_EQ(new_value.int32_val,
	protobuf_test_messages_proto2_TestAllTypesProto2_repeated_int32(
	msg, &len)[19]);
	upb_Array_Resize(mutable_array, 0, arena);
	const int32_t* zero_length_array =
	protobuf_test_messages_proto2_TestAllTypesProto2_repeated_int32(msg,
	&len);
	EXPECT_EQ(0, len);
	EXPECT_EQ(true, zero_length_array != NULL);

	upb_Arena_Free(arena);
	}

	TEST(GeneratedCode, GetMutableMessage) {
	upb_Arena* arena = upb_Arena_New();
	protobuf_test_messages_proto2_TestAllTypesProto2* msg =
	protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);
	// Message.
	const upb_MiniTable_Field* optional_message_field =
	find_proto2_field(kFieldOptionalNestedMessage);
	upb_Message* msg1 = upb_MiniTable_GetMutableMessage(
	msg, &protobuf_test_messages_proto2_TestAllTypesProto2_msg_init,
	optional_message_field, arena);
	upb_Message* msg2 = upb_MiniTable_GetMutableMessage(
	msg, &protobuf_test_messages_proto2_TestAllTypesProto2_msg_init,
	optional_message_field, arena);
	// Verify that newly constructed sub message is stored in msg.
	EXPECT_EQ(msg1, msg2);

	upb_Arena_Free(arena);
	}

	TEST(GeneratedCode, FindUnknown) {
	upb_Arena* arena = upb_Arena_New();
	upb_test_ModelWithExtensions* msg = upb_test_ModelWithExtensions_new(arena);
	upb_test_ModelWithExtensions_set_random_int32(msg, 10);
	upb_test_ModelWithExtensions_set_random_name(
	msg, upb_StringView_FromString("Hello"));

	upb_test_ModelExtension1* extension1 = upb_test_ModelExtension1_new(arena);
	upb_test_ModelExtension1_set_str(extension1,
	upb_StringView_FromString("World"));

	upb_test_ModelExtension1_set_model_ext(msg, extension1, arena);

	size_t serialized_size;
	char* serialized =
	upb_test_ModelWithExtensions_serialize(msg, arena, &serialized_size);

	upb_test_EmptyMessageWithExtensions* base_msg =
	upb_test_EmptyMessageWithExtensions_parse(serialized, serialized_size,
	arena);

	upb_FindUnknownRet result = upb_MiniTable_FindUnknown(
	base_msg, upb_test_ModelExtension1_model_ext_ext.field.number);
	EXPECT_EQ(kUpb_FindUnknown_Ok, result.status);

	result = upb_MiniTable_FindUnknown(
	base_msg, upb_test_ModelExtension2_model_ext_ext.field.number);
	EXPECT_EQ(kUpb_FindUnknown_NotPresent, result.status);

	upb_Arena_Free(arena);
	}

	TEST(GeneratedCode, Extensions) {
	upb_Arena* arena = upb_Arena_New();
	upb_test_ModelWithExtensions* msg = upb_test_ModelWithExtensions_new(arena);
	upb_test_ModelWithExtensions_set_random_int32(msg, 10);
	upb_test_ModelWithExtensions_set_random_name(
	msg, upb_StringView_FromString("Hello"));

	upb_test_ModelExtension1* extension1 = upb_test_ModelExtension1_new(arena);
	upb_test_ModelExtension1_set_str(extension1,
	upb_StringView_FromString("World"));

	upb_test_ModelExtension2* extension2 = upb_test_ModelExtension2_new(arena);
	upb_test_ModelExtension2_set_i(extension2, 5);

	upb_test_ModelExtension1_set_model_ext(msg, extension1, arena);
	upb_test_ModelExtension2_set_model_ext(msg, extension2, arena);

	size_t serialized_size;
	char* serialized =
	upb_test_ModelWithExtensions_serialize(msg, arena, &serialized_size);

	// Test known GetExtension
	const upb_Message_Extension* upb_ext2;
	upb_GetExtension_Status promote_status = upb_MiniTable_GetOrPromoteExtension(
	msg, &upb_test_ModelExtension2_model_ext_ext, 0, arena, &upb_ext2);

	upb_test_ModelExtension2* ext2 =
	(upb_test_ModelExtension2*)upb_ext2->data.ptr;
	EXPECT_EQ(kUpb_GetExtension_Ok, promote_status);
	EXPECT_EQ(5, upb_test_ModelExtension2_i(ext2));

	upb_test_EmptyMessageWithExtensions* base_msg =
	upb_test_EmptyMessageWithExtensions_parse(serialized, serialized_size,
	arena);

	// Get unknown extension bytes before promotion.
	const char* extension_data;
	size_t len;
	upb_GetExtensionAsBytes_Status status = status =
	upb_MiniTable_GetExtensionAsBytes(base_msg,
	&upb_test_ModelExtension2_model_ext_ext,
	0, arena, &extension_data, &len);
	EXPECT_EQ(kUpb_GetExtensionAsBytes_Ok, status);
	EXPECT_EQ(0x48, extension_data[0]);
	EXPECT_EQ(5, extension_data[1]);

	// Test unknown GetExtension.
	promote_status = upb_MiniTable_GetOrPromoteExtension(
	base_msg, &upb_test_ModelExtension2_model_ext_ext, 0, arena, &upb_ext2);

	ext2 = (upb_test_ModelExtension2*)upb_ext2->data.ptr;
	EXPECT_EQ(kUpb_GetExtension_Ok, promote_status);
	EXPECT_EQ(5, upb_test_ModelExtension2_i(ext2));

	// Get unknown extension bytes after promotion.
	status = upb_MiniTable_GetExtensionAsBytes(
	base_msg, &upb_test_ModelExtension2_model_ext_ext, 0, arena,
	&extension_data, &len);
	EXPECT_EQ(kUpb_GetExtensionAsBytes_Ok, status);
	EXPECT_EQ(0x48, extension_data[0]);
	EXPECT_EQ(5, extension_data[1]);

	upb_Arena_Free(arena);
	}

	} // namespace