polardbxengine/unittest/gunit/base_mock_field.h

130 lines
4.2 KiB
C++

/* Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is also distributed with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have included with MySQL.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License, version 2.0, for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
#ifndef BASE_MOCK_FIELD_INCLUDED
#define BASE_MOCK_FIELD_INCLUDED
// First include (the generated) my_config.h, to get correct platform defines.
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include "my_config.h"
#include "sql/field.h"
#include "sql/json_dom.h"
#include "sql/table.h"
/**
Base mocks for Field_*. Create subclasses mocking additional virtual
functions depending on what you want to test.
*/
class Base_mock_field_long : public Field_long {
uchar buffer[PACK_LENGTH];
uchar null_byte;
void initialize() {
ptr = buffer;
memset(buffer, 0, PACK_LENGTH);
null_byte = '\0';
set_null_ptr(&null_byte, 1);
}
public:
Base_mock_field_long()
: Field_long(0, // ptr_arg
4, // len_arg
NULL, // null_ptr_arg
1, // null_bit_arg
Field::NONE, // auto_flags_arg
"field_name", // field_name_arg
false, // zero_arg
false) // unsigned_arg
{
initialize();
}
void make_writable() { bitmap_set_bit(table->write_set, field_index); }
void make_readable() { bitmap_set_bit(table->read_set, field_index); }
};
class Base_mock_field_longlong : public Field_longlong {
uchar buffer[PACK_LENGTH];
uchar null_byte;
void initialize() {
ptr = buffer;
memset(buffer, 0, PACK_LENGTH);
null_byte = '\0';
set_null_ptr(&null_byte, 1);
}
public:
Base_mock_field_longlong()
: Field_longlong(0, // ptr_arg
8, // len_arg
NULL, // null_ptr_arg
1, // null_bit_arg
Field::NONE, // auto_flags_arg
"field_name", // field_name_arg
false, // zero_arg
false) // unsigned_arg
{
initialize();
}
void make_writable() { bitmap_set_bit(table->write_set, field_index); }
void make_readable() { bitmap_set_bit(table->read_set, field_index); }
};
class Base_mock_field_varstring : public Field_varstring {
public:
Base_mock_field_varstring(uint32 length, TABLE_SHARE *share)
: Field_varstring(length, // len_arg
false, // maybe_null_arg
"field_NAME", // field_name_arg
share, // share
&my_charset_latin1) // char set
{
// Allocate place for storing the field value
ptr = new uchar[length + 1];
}
~Base_mock_field_varstring() {
delete[] ptr;
ptr = NULL;
}
};
class Base_mock_field_json : public Field_json {
uchar m_null_byte = '\0';
public:
Base_mock_field_json() : Field_json(MAX_BLOB_WIDTH, true, "json_field") {
ptr = new uchar[pack_length()];
set_null_ptr(&m_null_byte, 1);
}
~Base_mock_field_json() { delete[] ptr; }
void make_writable() { bitmap_set_bit(table->write_set, field_index); }
};
#endif // BASE_MOCK_FIELD_INCLUDED