90 lines
3.1 KiB
C++
90 lines
3.1 KiB
C++
#ifndef MOCK_FIELD_LONG_INCLUDED
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#define MOCK_FIELD_LONG_INCLUDED
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/* Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#include "sql/field.h"
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/**
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Base class for creating mock Field objects.
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To do: Make all other tests #include this file instead of using
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their own copy-pasted variants.
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*/
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class Mock_field_long : public Field_long {
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public:
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/// Creates a nullable column with the default name.
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Mock_field_long() : Mock_field_long("field_name", true) {}
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/**
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Creates a nullable column.
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@param name The column name.
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*/
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Mock_field_long(const char *name) : Mock_field_long(name, true) {}
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/**
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Creates a nullable column.
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@param name The column name.
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*/
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Mock_field_long(const std::string &&name, bool is_nullable)
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: Mock_field_long(name.c_str(), is_nullable) {}
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/**
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Creates a column.
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@param name The column name.
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@param is_nullable Whether it's nullable.
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*/
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Mock_field_long(const char *name, bool is_nullable)
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: Field_long(0, // ptr_arg
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8, // len_arg
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is_nullable ? &null_byte : NULL, // null_ptr_arg
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is_nullable ? 1 : 0, // null_bit_arg
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Field::NONE, // auto_flags_arg
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name, // field_name_arg
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false, // zero_arg
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false) // unsigned_arg
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{
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initialize(name);
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}
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void make_writable() { bitmap_set_bit(table->write_set, field_index); }
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void make_readable() { bitmap_set_bit(table->read_set, field_index); }
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private:
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uchar buffer[PACK_LENGTH];
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uchar null_byte = '\0';
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char m_name[1024];
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void initialize(const char *name) {
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ptr = buffer;
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memset(buffer, 0, PACK_LENGTH);
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static const char *table_name_buf = "table_name";
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table_name = &table_name_buf;
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if (name) {
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snprintf(m_name, sizeof(m_name), "%.1023s", name);
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field_name = m_name;
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}
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}
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};
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#endif // MOCK_FIELD_LONG_INCLUDED
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