34dd8a52bb
With this change, the following will be possible. SET @maxscale.cache.populate=false, @maxscale.cache.use=true;
374 lines
7.9 KiB
C++
374 lines
7.9 KiB
C++
/*
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* Copyright (c) 2016 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2019-07-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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#include "../setparser.hh"
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#include "../sqlmodeparser.hh"
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#include <stdlib.h>
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#include <time.h>
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#include <iostream>
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#include <maxscale/buffer.h>
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#include <maxscale/paths.h>
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using namespace std;
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namespace
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{
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GWBUF* gwbuf_create_com_query(const char* zStmt)
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{
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size_t len = strlen(zStmt);
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size_t payload_len = len + 1;
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size_t gwbuf_len = MYSQL_HEADER_LEN + payload_len;
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GWBUF* pBuf = gwbuf_alloc(gwbuf_len);
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*((unsigned char*)((char*)GWBUF_DATA(pBuf))) = payload_len;
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*((unsigned char*)((char*)GWBUF_DATA(pBuf) + 1)) = (payload_len >> 8);
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*((unsigned char*)((char*)GWBUF_DATA(pBuf) + 2)) = (payload_len >> 16);
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*((unsigned char*)((char*)GWBUF_DATA(pBuf) + 3)) = 0x00;
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*((unsigned char*)((char*)GWBUF_DATA(pBuf) + 4)) = 0x03;
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memcpy((char*)GWBUF_DATA(pBuf) + 5, zStmt, len);
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return pBuf;
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}
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}
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namespace
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{
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typedef SetParser P1;
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typedef SqlModeParser P2;
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struct TEST_CASE
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{
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const char* zStmt;
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SetParser::status_t status;
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SqlModeParser::sql_mode_t sql_mode;
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} test_cases[] =
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{
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{
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"SET SQL_MODE=DEFAULT",
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P1::IS_SET_SQL_MODE,
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P2::DEFAULT
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},
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{
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"SET SQL_MODE=DEFAULT;",
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P1::IS_SET_SQL_MODE,
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P2::DEFAULT
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},
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{
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"SET SQL_MODE=DEFAULT; ",
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P1::IS_SET_SQL_MODE,
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P2::DEFAULT
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},
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{
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"-- This is a comment\nSET SQL_MODE=DEFAULT",
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P1::IS_SET_SQL_MODE,
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P2::DEFAULT
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},
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{
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"#This is a comment\nSET SQL_MODE=DEFAULT",
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P1::IS_SET_SQL_MODE,
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P2::DEFAULT
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},
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{
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"/*blah*/ SET /*blah*/ SQL_MODE /*blah*/ = /*blah*/ DEFAULT /*blah*/ ",
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P1::IS_SET_SQL_MODE,
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P2::DEFAULT
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},
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{
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"SET SQL_MODE=ORACLE",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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{
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"SET SQL_MODE=BLAH",
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P1::IS_SET_SQL_MODE,
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P2::SOMETHING
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},
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{
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"SET SQL_MODE='BLAH'",
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P1::IS_SET_SQL_MODE,
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P2::SOMETHING
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},
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{
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"SET SQL_MODE=BLAHBLAH",
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P1::IS_SET_SQL_MODE,
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P2::SOMETHING
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},
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{
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"SET SQL_MODE='ORACLE'",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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{
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"SET SQL_MODE='BLAH, A, B, ORACLE'",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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{
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"SET SQL_MODE='BLAH, A, B, XYZ_123'",
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P1::IS_SET_SQL_MODE,
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P2::SOMETHING
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},
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{
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"SET VAR1=1234, VAR2=3456, SQL_MODE='A,B, ORACLE'",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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{
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"SET SQL_MODE=ORACLE, VAR1=3456, VAR2='A=b, c=d', SQL_MODE='A,B, ORACLE'",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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{
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"SET GLOBAL SQL_MODE=ORACLE",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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{
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"SET SESSION SQL_MODE=ORACLE",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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{
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"SET LOCAL SQL_MODE=ORACLE",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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{
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"SET @@GLOBAL.SQL_MODE=ORACLE",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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{
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"SET @@SESSION.SQL_MODE=ORACLE",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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{
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"SET @@LOCAL.SQL_MODE=ORACLE",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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{
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"SET @@LOCAL . SQL_MODE = ORACLE",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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{
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"SET @@SESSION.blah = 1234, @@GLOBAL.blahblah = something, sql_mode=ORACLE",
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P1::IS_SET_SQL_MODE,
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P2::ORACLE
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},
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};
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const int N_TEST_CASES = sizeof(test_cases) / sizeof(test_cases[0]);
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int test(GWBUF** ppStmt,
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SqlModeParser::sql_mode_t expected_sql_mode,
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SetParser::status_t expected_status)
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{
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int rv = EXIT_SUCCESS;
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SetParser set_parser;
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SetParser::Result result;
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SetParser::status_t status = set_parser.check(ppStmt, &result);
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if (status == expected_status)
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{
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if (status == SetParser::IS_SET_SQL_MODE)
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{
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const SetParser::Result::Items& values = result.values();
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for (SetParser::Result::Items::const_iterator i = values.begin(); i != values.end(); ++i)
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{
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const SetParser::Result::Item& item = *i;
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SqlModeParser sql_mode_parser;
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SqlModeParser::sql_mode_t sql_mode = sql_mode_parser.get_sql_mode(item.first, item.second);
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if (sql_mode == expected_sql_mode)
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{
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cout << "OK";
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}
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else
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{
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cout << "ERROR: Expected "
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<< "'" << SqlModeParser::to_string(expected_sql_mode) << "'"
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<< ", got "
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<< "'" << SqlModeParser::to_string(sql_mode) << "'"
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<< ".";
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rv = EXIT_FAILURE;
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}
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}
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}
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else
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{
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cout << "OK";
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}
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}
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else
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{
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cout << "ERROR: Expected "
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<< "'" << SetParser::to_string(expected_status) << "'"
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<< ", got "
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<< "'" << SetParser::to_string(status) << "'"
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<< ".";
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rv = EXIT_FAILURE;
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}
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cout << endl;
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return rv;
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}
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int test(const TEST_CASE& test_case)
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{
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int rv = EXIT_SUCCESS;
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cout << test_case.zStmt << ": ";
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GWBUF* pStmt = gwbuf_create_com_query(test_case.zStmt);
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ss_dassert(pStmt);
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rv = test(&pStmt, test_case.sql_mode, test_case.status);
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gwbuf_free(pStmt);
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return rv;
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}
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int test_contiguous()
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{
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int rv = EXIT_SUCCESS;
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cout << "Test contiguous statements\n"
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<< "--------------------------" << endl;
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for (int i = 0; i < N_TEST_CASES; ++i)
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{
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if (test(test_cases[i]) == EXIT_FAILURE)
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{
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rv = EXIT_FAILURE;
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}
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}
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cout << endl;
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return rv;
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}
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int test_non_contiguous()
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{
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int rv = EXIT_SUCCESS;
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cout << "Test non-contiguous statements\n"
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<< "------------------------------" << endl;
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for (int i = 0; i < N_TEST_CASES; ++i)
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{
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TEST_CASE& test_case = test_cases[i];
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cout << test_case.zStmt << "(" << strlen(test_case.zStmt) << ": ";
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GWBUF* pTail = gwbuf_create_com_query(test_case.zStmt);
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ss_dassert(pTail);
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GWBUF* pStmt = NULL;
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while (pTail)
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{
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size_t n = MYSQL_HEADER_LEN + rand() % 10; // Between 4 and 13 bytes long chunks.
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GWBUF* pHead = gwbuf_split(&pTail, n);
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cout << GWBUF_LENGTH(pHead);
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pStmt = gwbuf_append(pStmt, pHead);
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if (pTail)
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{
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cout << ", ";
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}
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}
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cout << "): " << flush;
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if (test(&pStmt, test_case.sql_mode, test_case.status) == EXIT_FAILURE)
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{
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rv = EXIT_FAILURE;
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}
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gwbuf_free(pStmt);
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}
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cout << endl;
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return rv;
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}
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int test()
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{
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int rv = EXIT_SUCCESS;
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if (test_contiguous() != EXIT_SUCCESS)
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{
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rv = EXIT_FAILURE;
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}
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if (test_non_contiguous() != EXIT_SUCCESS)
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{
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rv = EXIT_FAILURE;
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}
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if (rv == EXIT_SUCCESS)
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{
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cout << "OK" << endl;
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}
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else
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{
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cout << "ERROR" << endl;
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}
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return rv;
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}
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}
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int main(int argc, char* argv[])
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{
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int rv = EXIT_SUCCESS;
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srand(time(NULL));
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set_datadir(strdup("/tmp"));
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set_langdir(strdup("."));
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set_process_datadir(strdup("/tmp"));
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if (mxs_log_init(NULL, ".", MXS_LOG_TARGET_DEFAULT))
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{
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rv = test();
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mxs_log_finish();
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}
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else
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{
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cerr << "error: Could not initialize log." << endl;
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}
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return rv;
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}
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