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protobuf/upb/message/copy_test.cc

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/*
* 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/message/copy.h"
#include <cstdint>
#include <vector>
#include "gtest/gtest.h"
#include "google/protobuf/test_messages_proto2.upb.h"
#include "google/protobuf/test_messages_proto3.upb.h"
#include "upb/base/string_view.h"
#include "upb/collections/array.h"
#include "upb/collections/map.h"
#include "upb/mem/arena.h"
#include "upb/message/accessors.h"
#include "upb/test/test.upb.h"
#include "upb/upb.h"
namespace {
// Proto2 test messages field numbers used for reflective access.
const uint32_t kFieldOptionalInt32 = 1;
const uint32_t kFieldOptionalString = 14;
const uint32_t kFieldOptionalNestedMessage = 18;
const char kTestStr1[] = "Hello1";
const char kTestStr2[] = "HelloWorld2";
const int32_t kTestInt32 = 567;
const int32_t kTestNestedInt32 = 123;
const upb_MiniTableField* find_proto2_field(int field_number) {
return upb_MiniTable_FindFieldByNumber(
&protobuf_test_messages_proto2_TestAllTypesProto2_msg_init, field_number);
}
TEST(GeneratedCode, DeepCloneMessageScalarAndString) {
upb_Arena* source_arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2* msg =
protobuf_test_messages_proto2_TestAllTypesProto2_new(source_arena);
const upb_MiniTableField* optional_int32_field =
find_proto2_field(kFieldOptionalInt32);
const upb_MiniTableField* optional_string_field =
find_proto2_field(kFieldOptionalString);
upb_Message_SetInt32(msg, optional_int32_field, kTestInt32, nullptr);
char* string_in_arena =
(char*)upb_Arena_Malloc(source_arena, sizeof(kTestStr1));
memcpy(string_in_arena, kTestStr1, sizeof(kTestStr1));
upb_Message_SetString(
msg, optional_string_field,
upb_StringView_FromDataAndSize(string_in_arena, sizeof(kTestStr1) - 1),
source_arena);
upb_Arena* arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2* clone =
(protobuf_test_messages_proto2_TestAllTypesProto2*)upb_Message_DeepClone(
msg, &protobuf_test_messages_proto2_TestAllTypesProto2_msg_init,
arena);
// After cloning overwrite values and destroy source arena for MSAN.
memset(string_in_arena, 0, sizeof(kTestStr1));
upb_Arena_Free(source_arena);
EXPECT_TRUE(upb_Message_HasField(clone, optional_int32_field));
EXPECT_EQ(upb_Message_GetInt32(clone, optional_int32_field, 0), kTestInt32);
EXPECT_TRUE(upb_Message_HasField(clone, optional_string_field));
EXPECT_EQ(upb_Message_GetString(clone, optional_string_field,
upb_StringView_FromDataAndSize(nullptr, 0))
.size,
sizeof(kTestStr1) - 1);
EXPECT_TRUE(upb_StringView_IsEqual(
upb_Message_GetString(clone, optional_string_field,
upb_StringView_FromDataAndSize(nullptr, 0)),
upb_StringView_FromString(kTestStr1)));
upb_Arena_Free(arena);
}
TEST(GeneratedCode, DeepCloneMessageSubMessage) {
upb_Arena* source_arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2* msg =
protobuf_test_messages_proto2_TestAllTypesProto2_new(source_arena);
const upb_MiniTableField* nested_message_field =
find_proto2_field(kFieldOptionalNestedMessage);
protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage* nested =
protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_new(
source_arena);
protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_set_a(
nested, kTestNestedInt32);
upb_Message_SetMessage(
msg, &protobuf_test_messages_proto2_TestAllTypesProto2_msg_init,
nested_message_field, nested);
upb_Arena* arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2* clone =
(protobuf_test_messages_proto2_TestAllTypesProto2*)upb_Message_DeepClone(
msg, &protobuf_test_messages_proto2_TestAllTypesProto2_msg_init,
arena);
// After cloning overwrite values and destroy source arena for MSAN.
protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_set_a(nested,
0);
upb_Arena_Free(source_arena);
EXPECT_TRUE(upb_Message_HasField(clone, nested_message_field));
protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage*
cloned_nested =
(protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage*)
upb_Message_GetMessage(clone, nested_message_field, nullptr);
EXPECT_EQ(protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_a(
cloned_nested),
kTestNestedInt32);
upb_Arena_Free(arena);
}
TEST(GeneratedCode, DeepCloneMessageArrayField) {
upb_Arena* source_arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2* msg =
protobuf_test_messages_proto2_TestAllTypesProto2_new(source_arena);
std::vector<int32_t> array_test_values = {3, 4, 5};
for (int32_t value : array_test_values) {
ASSERT_TRUE(
protobuf_test_messages_proto2_TestAllTypesProto2_add_repeated_int32(
msg, value, source_arena));
}
upb_Arena* arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2* clone =
(protobuf_test_messages_proto2_TestAllTypesProto2*)upb_Message_DeepClone(
msg, &protobuf_test_messages_proto2_TestAllTypesProto2_msg_init,
arena);
protobuf_test_messages_proto2_TestAllTypesProto2_clear_repeated_sint32(msg);
upb_Arena_Free(source_arena);
size_t cloned_size = 0;
const int32_t* cloned_values =
protobuf_test_messages_proto2_TestAllTypesProto2_repeated_int32(
clone, &cloned_size);
EXPECT_EQ(cloned_size, array_test_values.size());
int index = 0;
for (int32_t value : array_test_values) {
EXPECT_EQ(cloned_values[index++], value);
}
upb_Arena_Free(arena);
}
TEST(GeneratedCode, DeepCloneMessageMapField) {
upb_Arena* source_arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2* msg =
protobuf_test_messages_proto2_TestAllTypesProto2_new(source_arena);
ASSERT_TRUE(
protobuf_test_messages_proto2_TestAllTypesProto2_map_int32_double_set(
msg, 12, 1200.5, source_arena));
ASSERT_TRUE(
protobuf_test_messages_proto2_TestAllTypesProto2_map_string_string_set(
msg, upb_StringView_FromString("key1"),
upb_StringView_FromString("value1"), source_arena));
protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage* nested =
protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_new(
source_arena);
protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_set_a(
nested, kTestNestedInt32);
ASSERT_TRUE(
protobuf_test_messages_proto2_TestAllTypesProto2_map_string_nested_message_set(
msg, upb_StringView_FromString("nestedkey1"), nested, source_arena));
upb_Arena* arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2* clone =
(protobuf_test_messages_proto2_TestAllTypesProto2*)upb_Message_DeepClone(
msg, &protobuf_test_messages_proto2_TestAllTypesProto2_msg_init,
arena);
protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_set_a(nested,
0);
upb_Arena_Free(source_arena);
size_t iter = kUpb_Map_Begin;
// Test map<int32, int32>.
const protobuf_test_messages_proto2_TestAllTypesProto2_MapInt32DoubleEntry*
int32_double_entry =
protobuf_test_messages_proto2_TestAllTypesProto2_map_int32_double_next(
clone, &iter);
ASSERT_NE(int32_double_entry, nullptr);
EXPECT_EQ(
protobuf_test_messages_proto2_TestAllTypesProto2_MapInt32DoubleEntry_key(
int32_double_entry),
12);
EXPECT_EQ(
protobuf_test_messages_proto2_TestAllTypesProto2_MapInt32DoubleEntry_value(
int32_double_entry),
1200.5);
// Test map<string, string>.
iter = kUpb_Map_Begin;
const protobuf_test_messages_proto2_TestAllTypesProto2_MapStringStringEntry*
string_string_entry =
protobuf_test_messages_proto2_TestAllTypesProto2_map_string_string_next(
clone, &iter);
ASSERT_NE(string_string_entry, nullptr);
EXPECT_TRUE(upb_StringView_IsEqual(
protobuf_test_messages_proto2_TestAllTypesProto2_MapStringStringEntry_key(
string_string_entry),
upb_StringView_FromString("key1")));
EXPECT_TRUE(upb_StringView_IsEqual(
protobuf_test_messages_proto2_TestAllTypesProto2_MapStringStringEntry_value(
string_string_entry),
upb_StringView_FromString("value1")));
// Test map<string, NestedMessage>.
iter = kUpb_Map_Begin;
const protobuf_test_messages_proto2_TestAllTypesProto2_MapStringNestedMessageEntry*
nested_message_entry =
protobuf_test_messages_proto2_TestAllTypesProto2_map_string_nested_message_next(
clone, &iter);
ASSERT_NE(nested_message_entry, nullptr);
EXPECT_TRUE(upb_StringView_IsEqual(
protobuf_test_messages_proto2_TestAllTypesProto2_MapStringNestedMessageEntry_key(
nested_message_entry),
upb_StringView_FromString("nestedkey1")));
const protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage*
cloned_nested =
protobuf_test_messages_proto2_TestAllTypesProto2_MapStringNestedMessageEntry_value(
nested_message_entry);
ASSERT_NE(cloned_nested, nullptr);
EXPECT_EQ(protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_a(
cloned_nested),
kTestNestedInt32);
upb_Arena_Free(arena);
}
TEST(GeneratedCode, DeepCloneMessageExtensions) {
// Alloc and fill in test message with extension.
upb_Arena* source_arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrect* msg =
protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrect_new(
source_arena);
protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrectExtension1*
ext1 =
protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrectExtension1_new(
source_arena);
protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrectExtension1_set_str(
ext1, upb_StringView_FromString(kTestStr1));
protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrectExtension1_set_message_set_extension(
msg, ext1, source_arena);
// Create clone.
upb_Arena* arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrect* clone =
(protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrect*)
upb_Message_DeepClone(
msg,
&protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrect_msg_init,
arena);
// Mutate original extension.
protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrectExtension1_set_str(
ext1, upb_StringView_FromString(kTestStr2));
upb_Arena_Free(source_arena);
const protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrectExtension1*
cloned_ext =
protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrectExtension1_message_set_extension(
clone);
ASSERT_NE(cloned_ext, nullptr);
EXPECT_TRUE(upb_StringView_IsEqual(
protobuf_test_messages_proto2_TestAllTypesProto2_MessageSetCorrectExtension1_str(
cloned_ext),
upb_StringView_FromString(kTestStr1)));
upb_Arena_Free(arena);
}
} // namespace