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protobuf/upb/message/accessors_test.cc

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// Protocol Buffers - Google's data interchange format
// Copyright 2023 Google LLC. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
/* 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/accessors.h"
#include <string.h>
#include <cstddef>
#include <cstdint>
#include <string>
#include <gtest/gtest.h>
#include "google/protobuf/test_messages_proto2.upb.h"
#include "google/protobuf/test_messages_proto2.upb_minitable.h"
#include "google/protobuf/test_messages_proto3.upb.h"
#include "google/protobuf/test_messages_proto3.upb_minitable.h"
#include "upb/base/descriptor_constants.h"
#include "upb/base/status.h"
#include "upb/base/string_view.h"
#include "upb/base/upcast.h"
#include "upb/mem/arena.h"
#include "upb/message/array.h"
#include "upb/message/message.h"
#include "upb/mini_descriptor/decode.h"
#include "upb/mini_descriptor/internal/encode.hpp"
#include "upb/mini_descriptor/internal/modifiers.h"
#include "upb/mini_table/field.h"
#include "upb/mini_table/message.h"
// Must be last
#include "upb/port/def.inc"
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 kFieldOptionalRepeatedNestedMessage = 48;
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_MiniTableField* find_proto3_field(int field_number) {
return upb_MiniTable_FindFieldByNumber(
&protobuf_0test_0messages__proto3__TestAllTypesProto3_msg_init,
field_number);
}
const upb_MiniTableField* find_proto2_field(int field_number) {
return upb_MiniTable_FindFieldByNumber(
&protobuf_0test_0messages__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_MiniTableField* optional_bool_field =
find_proto2_field(kFieldOptionalBool);
EXPECT_EQ(false,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_bool_field));
protobuf_test_messages_proto2_TestAllTypesProto2_set_optional_bool(msg, true);
EXPECT_EQ(true,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_bool_field));
upb_Message_ClearBaseField(UPB_UPCAST(msg), optional_bool_field);
EXPECT_EQ(false,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_bool_field));
EXPECT_EQ(
false,
protobuf_test_messages_proto2_TestAllTypesProto2_optional_bool(msg));
// String.
const upb_MiniTableField* optional_string_field =
find_proto2_field(kFieldOptionalString);
EXPECT_EQ(false,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_string_field));
protobuf_test_messages_proto2_TestAllTypesProto2_set_optional_string(
msg, upb_StringView_FromString(kTestStr1));
EXPECT_EQ(true,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_string_field));
EXPECT_EQ(
strlen(kTestStr1),
protobuf_test_messages_proto2_TestAllTypesProto2_optional_string(msg)
.size);
upb_Message_ClearBaseField(UPB_UPCAST(msg), optional_string_field);
EXPECT_EQ(false,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_string_field));
EXPECT_EQ(
0, protobuf_test_messages_proto2_TestAllTypesProto2_optional_string(msg)
.size);
// Message.
const upb_MiniTableField* optional_message_field =
find_proto2_field(kFieldOptionalNestedMessage);
EXPECT_EQ(false,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_message_field));
protobuf_test_messages_proto2_TestAllTypesProto2_mutable_optional_nested_message(
msg, arena);
EXPECT_EQ(true,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_message_field));
upb_Message_ClearBaseField(UPB_UPCAST(msg), optional_message_field);
EXPECT_EQ(false,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_message_field));
EXPECT_EQ(
true,
protobuf_test_messages_proto2_TestAllTypesProto2_optional_nested_message(
msg) == nullptr);
// One of.
const upb_MiniTableField* optional_oneof_uint32_field =
find_proto2_field(kFieldOptionalOneOfUInt32);
const upb_MiniTableField* optional_oneof_string_field =
find_proto2_field(kFieldOptionalOneOfString);
EXPECT_EQ(false, upb_Message_HasBaseField(UPB_UPCAST(msg),
optional_oneof_uint32_field));
EXPECT_EQ(false, upb_Message_HasBaseField(UPB_UPCAST(msg),
optional_oneof_string_field));
protobuf_test_messages_proto2_TestAllTypesProto2_set_oneof_uint32(msg, 123);
EXPECT_EQ(true, upb_Message_HasBaseField(UPB_UPCAST(msg),
optional_oneof_uint32_field));
EXPECT_EQ(false, upb_Message_HasBaseField(UPB_UPCAST(msg),
optional_oneof_string_field));
protobuf_test_messages_proto2_TestAllTypesProto2_set_oneof_string(
msg, upb_StringView_FromString(kTestStr1));
EXPECT_EQ(false, upb_Message_HasBaseField(UPB_UPCAST(msg),
optional_oneof_uint32_field));
EXPECT_EQ(true, upb_Message_HasBaseField(UPB_UPCAST(msg),
optional_oneof_string_field));
upb_Message_ClearBaseField(UPB_UPCAST(msg), optional_oneof_uint32_field);
EXPECT_EQ(false, upb_Message_HasBaseField(UPB_UPCAST(msg),
optional_oneof_uint32_field));
EXPECT_EQ(true, upb_Message_HasBaseField(UPB_UPCAST(msg),
optional_oneof_string_field));
upb_Message_ClearBaseField(UPB_UPCAST(msg), optional_oneof_string_field);
EXPECT_EQ(false, upb_Message_HasBaseField(UPB_UPCAST(msg),
optional_oneof_uint32_field));
EXPECT_EQ(false, upb_Message_HasBaseField(UPB_UPCAST(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_MiniTableField* optional_int32_field =
find_proto2_field(kFieldOptionalInt32);
EXPECT_EQ(
0, protobuf_test_messages_proto2_TestAllTypesProto2_optional_int32(msg));
EXPECT_EQ(0, upb_Message_GetInt32(UPB_UPCAST(msg), optional_int32_field, 0));
upb_Message_SetBaseFieldInt32(UPB_UPCAST(msg), optional_int32_field,
kTestInt32);
EXPECT_EQ(true,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_int32_field));
EXPECT_EQ(kTestInt32,
upb_Message_GetInt32(UPB_UPCAST(msg), optional_int32_field, 0));
EXPECT_EQ(
kTestInt32,
protobuf_test_messages_proto2_TestAllTypesProto2_optional_int32(msg));
const upb_MiniTableField* optional_uint32_field =
find_proto2_field(kFieldOptionalUInt32);
EXPECT_EQ(
0, protobuf_test_messages_proto2_TestAllTypesProto2_optional_uint32(msg));
EXPECT_EQ(0,
upb_Message_GetUInt32(UPB_UPCAST(msg), optional_uint32_field, 0));
upb_Message_SetBaseFieldUInt32(UPB_UPCAST(msg), optional_uint32_field,
kTestUInt32);
EXPECT_EQ(kTestUInt32,
upb_Message_GetUInt32(UPB_UPCAST(msg), optional_uint32_field, 0));
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_MiniTableField* optional_int64_field =
find_proto3_field(kFieldProto3OptionalInt64);
const upb_MiniTableField* optional_uint64_field =
find_proto3_field(kFieldProto3OptionalUInt64);
EXPECT_EQ(
0, protobuf_test_messages_proto3_TestAllTypesProto3_optional_int64(msg));
upb_Message_SetBaseFieldInt64(UPB_UPCAST(msg), optional_int64_field, -1);
EXPECT_EQ(
-1, protobuf_test_messages_proto3_TestAllTypesProto3_optional_int64(msg));
EXPECT_EQ(-1, upb_Message_GetInt64(UPB_UPCAST(msg), optional_int64_field, 0));
EXPECT_EQ(
0, protobuf_test_messages_proto3_TestAllTypesProto3_optional_uint64(msg));
upb_Message_SetBaseFieldUInt64(UPB_UPCAST(msg), optional_uint64_field,
kTestUInt64);
EXPECT_EQ(
kTestUInt64,
protobuf_test_messages_proto3_TestAllTypesProto3_optional_uint64(msg));
EXPECT_EQ(kTestUInt64,
upb_Message_GetUInt64(UPB_UPCAST(msg), optional_uint64_field, 0));
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_MiniTableField* optional_string_field =
find_proto2_field(kFieldOptionalString);
// Test default.
EXPECT_EQ(false,
upb_Message_HasBaseField(UPB_UPCAST(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_Message_HasBaseField(UPB_UPCAST(msg), optional_string_field));
upb_StringView value = upb_Message_GetString(
UPB_UPCAST(msg), optional_string_field, upb_StringView{nullptr, 0});
std::string read_value = std::string(value.data, value.size);
EXPECT_EQ(kTestStr1, read_value);
// Clear.
upb_Message_ClearBaseField(UPB_UPCAST(msg), optional_string_field);
EXPECT_EQ(false,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_string_field));
EXPECT_EQ(
false,
protobuf_test_messages_proto2_TestAllTypesProto2_has_optional_string(
msg));
upb_Message_SetBaseFieldString(UPB_UPCAST(msg), optional_string_field,
upb_StringView_FromString(kTestStr2));
EXPECT_EQ(true,
upb_Message_HasBaseField(UPB_UPCAST(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_MiniTableField* optional_message_field =
find_proto2_field(kFieldOptionalNestedMessage);
const upb_Message* test_message =
upb_Message_GetMessage(UPB_UPCAST(msg), optional_message_field);
EXPECT_EQ(nullptr, test_message);
EXPECT_EQ(false,
upb_Message_HasBaseField(UPB_UPCAST(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_Message_HasBaseField(UPB_UPCAST(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_Message_GetMessage(UPB_UPCAST(msg), optional_message_field);
EXPECT_EQ(true, sub_message != nullptr);
const upb_MiniTableField* nested_message_a_field =
upb_MiniTable_FindFieldByNumber(
&protobuf_0test_0messages__proto2__TestAllTypesProto2__NestedMessage_msg_init,
kFieldOptionalNestedMessageA);
EXPECT_EQ(5, upb_Message_GetInt32(sub_message, nested_message_a_field, 0));
upb_Message_ClearBaseField(UPB_UPCAST(msg), optional_message_field);
EXPECT_EQ(
nullptr,
protobuf_test_messages_proto2_TestAllTypesProto2_optional_nested_message(
msg));
EXPECT_EQ(false,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_message_field));
upb_Message* new_nested_message = UPB_UPCAST(
protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_new(
arena));
upb_Message_SetBaseFieldInt32(new_nested_message, nested_message_a_field,
123);
upb_Message_SetMessage(UPB_UPCAST(msg), optional_message_field,
new_nested_message);
upb_Message* mutable_message = upb_Message_GetOrCreateMutableMessage(
UPB_UPCAST(msg),
&protobuf_0test_0messages__proto2__TestAllTypesProto2_msg_init,
optional_message_field, arena);
EXPECT_EQ(
true,
protobuf_test_messages_proto2_TestAllTypesProto2_optional_nested_message(
msg) != nullptr);
EXPECT_EQ(true,
upb_Message_HasBaseField(UPB_UPCAST(msg), optional_message_field));
EXPECT_EQ(123,
upb_Message_GetInt32(mutable_message, nested_message_a_field, 0));
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_MiniTableField* 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(nullptr, arr);
EXPECT_EQ(nullptr,
upb_Message_GetArray(UPB_UPCAST(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_Message_GetArray(UPB_UPCAST(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_Message_GetMutableArray(UPB_UPCAST(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 != nullptr);
upb_Arena_Free(arena);
}
TEST(GeneratedCode, RepeatedMessage) {
upb_Arena* arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2* msg =
protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);
const upb_MiniTableField* repeated_nested_message_field =
find_proto2_field(kFieldOptionalRepeatedNestedMessage);
upb_Message* nested_message = (upb_Message*)
protobuf_test_messages_proto2_TestAllTypesProto2_NestedMessage_new(arena);
upb_Array* array = upb_Message_GetOrCreateMutableArray(
UPB_UPCAST(msg), repeated_nested_message_field, arena);
upb_MessageValue new_value;
new_value.msg_val = nested_message;
EXPECT_TRUE(upb_Array_Append(array, new_value, arena));
EXPECT_EQ(nested_message, upb_Array_GetMutable(array, 0).msg);
EXPECT_EQ(nested_message, upb_Array_Get(array, 0).msg_val);
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_MiniTableField* optional_message_field =
find_proto2_field(kFieldOptionalNestedMessage);
upb_Message* msg1 = upb_Message_GetOrCreateMutableMessage(
UPB_UPCAST(msg),
&protobuf_0test_0messages__proto2__TestAllTypesProto2_msg_init,
optional_message_field, arena);
upb_Message* msg2 = upb_Message_GetOrCreateMutableMessage(
UPB_UPCAST(msg),
&protobuf_0test_0messages__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, EnumClosedCheck) {
upb_Arena* arena = upb_Arena_New();
upb::MtDataEncoder e;
e.StartMessage(0);
e.PutField(kUpb_FieldType_Int32, 4, 0);
e.PutField(kUpb_FieldType_Enum, 5, 0);
upb_Status status;
upb_Status_Clear(&status);
upb_MiniTable* table =
upb_MiniTable_Build(e.data().data(), e.data().size(), arena, &status);
const upb_MiniTableField* enumField = &table->UPB_PRIVATE(fields)[1];
EXPECT_EQ(upb_MiniTableField_Type(enumField), kUpb_FieldType_Enum);
EXPECT_FALSE(upb_MiniTableField_IsClosedEnum(enumField));
upb::MtDataEncoder e2;
e2.StartMessage(0);
e2.PutField(kUpb_FieldType_Int32, 4, 0);
e2.PutField(kUpb_FieldType_Enum, 6, kUpb_FieldModifier_IsClosedEnum);
upb_Status_Clear(&status);
table =
upb_MiniTable_Build(e2.data().data(), e2.data().size(), arena, &status);
const upb_MiniTableField* closedEnumField = &table->UPB_PRIVATE(fields)[1];
EXPECT_EQ(upb_MiniTableField_Type(closedEnumField), kUpb_FieldType_Enum);
EXPECT_TRUE(upb_MiniTableField_IsClosedEnum(closedEnumField));
upb_Arena_Free(arena);
}
TEST(GeneratedCode, OneofClear) {
upb_Arena* arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2* msg =
protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);
const upb_MiniTable* table =
&protobuf_0test_0messages__proto2__TestAllTypesProto2_msg_init;
// oneof_uint32
const upb_MiniTableField* oneofField =
upb_MiniTable_FindFieldByNumber(table, 111);
EXPECT_TRUE(upb_MiniTableField_IsInOneof(oneofField));
protobuf_test_messages_proto2_TestAllTypesProto2_set_oneof_uint32(msg, 522);
EXPECT_TRUE(
protobuf_test_messages_proto2_TestAllTypesProto2_has_oneof_uint32(msg));
upb_Message_ClearOneof((upb_Message*)msg, table, oneofField);
EXPECT_FALSE(
protobuf_test_messages_proto2_TestAllTypesProto2_has_oneof_uint32(msg));
upb_Arena_Free(arena);
}
TEST(GeneratedCode, OneofAccess) {
upb_Arena* arena = upb_Arena_New();
protobuf_test_messages_proto2_TestAllTypesProto2* msg =
protobuf_test_messages_proto2_TestAllTypesProto2_new(arena);
const upb_MiniTable* table =
&protobuf_0test_0messages__proto2__TestAllTypesProto2_msg_init;
// oneof_uint32
const upb_MiniTableField* oneofField =
upb_MiniTable_FindFieldByNumber(table, 111);
EXPECT_TRUE(upb_MiniTableField_IsInOneof(oneofField));
const upb_MiniTableField* oneOfFirstFetch =
upb_Message_WhichOneof((upb_Message*)msg, table, oneofField);
// one of not set, so should initially yield nullptr
EXPECT_EQ(oneOfFirstFetch, nullptr);
protobuf_test_messages_proto2_TestAllTypesProto2_set_oneof_uint32(msg, 522);
const upb_MiniTableField* oneOfSecondFetch =
upb_Message_WhichOneof((upb_Message*)msg, table, oneofField);
// this oneof has now been set, so should yield the MiniTableField
EXPECT_EQ(oneOfSecondFetch, oneofField);
upb_Arena_Free(arena);
}
} // namespace