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MaxScale/server/modules/protocol/MySQL/mariadbclient/test/test_setparser.cc
Niclas Antti c447e5cf15 Uncrustify maxscale 
See script directory for method. The script to run in the top level
MaxScale directory is called maxscale-uncrustify.sh, which uses
another script, list-src, from the same directory (so you need to set
your PATH). The uncrustify version was 0.66.
2018-09-09 22:26:19 +03:00

606 lines
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/*
* Copyright (c) 2016 MariaDB Corporation Ab
*
* Use of this software is governed by the Business Source License included
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
*
* Change Date: 2019-07-01
*
* On the date above, in accordance with the Business Source License, use
* of this software will be governed by version 2 or later of the General
* Public License.
*/
#include "../setparser.hh"
#include <stdlib.h>
#include <time.h>
#include <iostream>
#include <maxscale/buffer.h>
#include <maxscale/paths.h>
using namespace std;
namespace
{
GWBUF* gwbuf_create_com_query(const char* zStmt)
{
size_t len = strlen(zStmt);
size_t payload_len = len + 1;
size_t gwbuf_len = MYSQL_HEADER_LEN + payload_len;
GWBUF* pBuf = gwbuf_alloc(gwbuf_len);
*((unsigned char*)((char*)GWBUF_DATA(pBuf))) = payload_len;
*((unsigned char*)((char*)GWBUF_DATA(pBuf) + 1)) = (payload_len >> 8);
*((unsigned char*)((char*)GWBUF_DATA(pBuf) + 2)) = (payload_len >> 16);
*((unsigned char*)((char*)GWBUF_DATA(pBuf) + 3)) = 0x00;
*((unsigned char*)((char*)GWBUF_DATA(pBuf) + 4)) = 0x03;
memcpy((char*)GWBUF_DATA(pBuf) + 5, zStmt, len);
return pBuf;
}
}
namespace
{
typedef SetParser P;
struct TEST_CASE
{
const char* zStmt;
SetParser::status_t status;
struct EXPECTATION
{
const char* zVariable;
const char* zValue;
} expectations[10];
} test_cases[] =
{
{
"SET SQL_MODE=DEFAULT",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"DEFAULT"
},
{NULL, NULL}
}
},
{
"SET SQL_MODE=DEFAULT;",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"DEFAULT"
},
{NULL, NULL}
}
},
{
"SET SQL_MODE=DEFAULT; ",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"DEFAULT"
},
{NULL, NULL}
}
},
{
"-- This is a comment\nSET SQL_MODE=DEFAULT",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"DEFAULT"
},
{NULL, NULL}
}
},
{
"#This is a comment\nSET SQL_MODE=DEFAULT",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"DEFAULT"
},
{NULL, NULL}
}
},
{
"/*blah*/ SET /*blah*/ SQL_MODE /*blah*/ = /*blah*/ DEFAULT /*blah*/ ",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"DEFAULT"
},
{NULL, NULL}
}
},
{
"SET SQL_MODE=ORACLE",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"ORACLE"
},
{NULL, NULL}
}
},
{
"SET SQL_MODE=BLAH", // So short that it cannot be DEFAULT|ORACLE
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"BLAH"
},
{NULL, NULL}
}
},
{
"SET SQL_MODE='BLAH'",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"'BLAH'"
},
{NULL, NULL}
}
},
{
"SET SQL_MODE=BLAHBLAH",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"BLAHBLAH"
},
{NULL, NULL}
}
},
{
"SET SQL_MODE='ORACLE'",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"'ORACLE'"
},
{NULL, NULL}
}
},
{
"SET SQL_MODE='BLAH, A, B, ORACLE'",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"'BLAH, A, B, ORACLE'"
},
{NULL, NULL}
}
},
{
"SET SQL_MODE='BLAH, A, B, XYZ_123'",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"'BLAH, A, B, XYZ_123'"
},
{NULL, NULL}
}
},
{
"SET VAR1=1234, VAR2=3456, SQL_MODE='A,B, ORACLE'",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"'A,B, ORACLE'"
},
{NULL, NULL}
}
},
{
"SET SQL_MODE=ORACLE, VAR1=3456, VAR2='A=b, c=d', SQL_MODE='A,B, ORACLE'",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"ORACLE"
},
{NULL, NULL}
}
},
{
"SET GLOBAL SQL_MODE=ORACLE",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"ORACLE"
},
{NULL, NULL}
}
},
{
"SET SESSION SQL_MODE=ORACLE",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"ORACLE"
},
{NULL, NULL}
}
},
{
"SET LOCAL SQL_MODE=ORACLE",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"ORACLE"
},
{NULL, NULL}
}
},
{
"SET @@GLOBAL.SQL_MODE=ORACLE",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"ORACLE"
},
{NULL, NULL}
}
},
{
"SET @@SESSION.SQL_MODE=ORACLE",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"ORACLE"
},
{NULL, NULL}
}
},
{
"SET @@LOCAL.SQL_MODE=ORACLE",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"ORACLE"
},
{NULL, NULL}
}
},
{
"SET @@LOCAL . SQL_MODE = ORACLE",
P::IS_SET_SQL_MODE,
{
{
"SQL_MODE",
"ORACLE"
},
{NULL, NULL}
}
},
{
"SET @@SESSION.blah = 1234, @@GLOBAL.blahblah = something, sql_mode=ORACLE",
P::IS_SET_SQL_MODE,
{
{
"sql_mode",
"ORACLE"
},
{NULL, NULL}
}
},
{
"SET MAXSCALE=",
P::NOT_RELEVANT,
{
{NULL, NULL}
}
},
{
"SET MAXSCALE.CACHE.ENABLED=TRUE",
P::NOT_RELEVANT,
{
{NULL, NULL}
}
},
{
"SET @MAXSCALE.CACHE.ENABLED=TRUE",
P::IS_SET_MAXSCALE,
{
{
"@MAXSCALE.CACHE.ENABLED",
"TRUE"
},
{NULL, NULL}
}
},
{
"SET @MAXSCALE.CACHE.ENABLED = TRUE /*blah*/",
P::IS_SET_MAXSCALE,
{
{
"@MAXSCALE.CACHE.ENABLED",
"TRUE"
},
{NULL, NULL}
}
},
{
"SET @MAXSCALE.CACHE.ENABLED = TRUE, @maxscale.cache.enabled = FALSE",
P::IS_SET_MAXSCALE,
{
{
"@MAXSCALE.CACHE.ENABLED",
"TRUE"
},
{
"@maxscale.cache.enabled",
"FALSE"
},
{NULL, NULL}
}
},
};
const int N_TEST_CASES = sizeof(test_cases) / sizeof(test_cases[0]);
int test(GWBUF** ppStmt, SetParser::status_t expected_status, const TEST_CASE::EXPECTATION expectations[])
{
int rv = EXIT_SUCCESS;
SetParser parser;
SetParser::Result result;
SetParser::status_t status = parser.check(ppStmt, &result);
if (status == expected_status)
{
if ((status != SetParser::ERROR) && (status != SetParser::NOT_RELEVANT))
{
const SetParser::Result::Items& variables = result.variables();
const SetParser::Result::Items& values = result.values();
mxb_assert(variables.size() == values.size());
SetParser::Result::Items::const_iterator i = variables.begin();
SetParser::Result::Items::const_iterator j = values.begin();
int k = 0;
while (i != variables.end())
{
const SetParser::Result::Item& variable = *i;
const SetParser::Result::Item& value = *j;
const TEST_CASE::EXPECTATION& expectation = expectations[k];
if (expectation.zVariable)
{
size_t l1 = variable.second - variable.first;
if ((l1 == strlen(expectation.zVariable))
&& (memcmp(variable.first, expectation.zVariable, l1) == 0))
{
size_t l2 = value.second - value.first;
if ((l2 == strlen(expectation.zValue))
&& (memcmp(value.first, expectation.zValue, l2) == 0))
{
cout << "OK";
}
else
{
cout << "ERROR: Expected value "
<< "'" << expectation.zValue << "'"
<< ", got '";
cout.write(value.first, l2);
cout << "'.";
rv = EXIT_FAILURE;
}
}
else
{
cout << "ERROR: Expected variable "
<< "'" << expectation.zVariable << "'"
<< ", got '";
cout.write(variable.first, l1);
cout << "'.";
rv = EXIT_FAILURE;
}
}
else
{
cout << "ERROR: Nothing expected for variable '";
cout.write(variable.first, variable.second - variable.first);
cout << "'";
rv = EXIT_FAILURE;
}
++i;
++j;
++k;
}
if (expectations[k].zVariable)
{
cout << "ERROR: "
<< expectations[k].zVariable << " = " << expectations[k].zValue
<< " not reported.";
rv = EXIT_FAILURE;
}
}
else
{
cout << "OK";
}
}
else
{
cout << "ERROR: Expected "
<< "'" << SetParser::to_string(expected_status) << "'"
<< ", got "
<< "'" << SetParser::to_string(status) << "'"
<< ".";
rv = EXIT_FAILURE;
}
cout << endl;
return rv;
}
int test(const TEST_CASE& test_case)
{
int rv = EXIT_SUCCESS;
cout << test_case.zStmt << ": ";
GWBUF* pStmt = gwbuf_create_com_query(test_case.zStmt);
mxb_assert(pStmt);
rv = test(&pStmt, test_case.status, test_case.expectations);
gwbuf_free(pStmt);
return rv;
}
int test_contiguous()
{
int rv = EXIT_SUCCESS;
cout << "Test contiguous statements\n"
<< "--------------------------" << endl;
for (int i = 0; i < N_TEST_CASES; ++i)
{
if (test(test_cases[i]) == EXIT_FAILURE)
{
rv = EXIT_FAILURE;
}
}
cout << endl;
return rv;
}
int test_non_contiguous()
{
int rv = EXIT_SUCCESS;
cout << "Test non-contiguous statements\n"
<< "------------------------------" << endl;
for (int i = 0; i < N_TEST_CASES; ++i)
{
TEST_CASE& test_case = test_cases[i];
cout << test_case.zStmt << "(" << strlen(test_case.zStmt) << ": ";
GWBUF* pTail = gwbuf_create_com_query(test_case.zStmt);
mxb_assert(pTail);
GWBUF* pStmt = NULL;
while (pTail)
{
size_t n = MYSQL_HEADER_LEN + rand() % 10; // Between 4 and 13 bytes long chunks.
GWBUF* pHead = gwbuf_split(&pTail, n);
cout << GWBUF_LENGTH(pHead);
pStmt = gwbuf_append(pStmt, pHead);
if (pTail)
{
cout << ", ";
}
}
cout << "): " << flush;
if (test(&pStmt, test_case.status, test_case.expectations) == EXIT_FAILURE)
{
rv = EXIT_FAILURE;
}
gwbuf_free(pStmt);
}
cout << endl;
return rv;
}
int test()
{
int rv = EXIT_SUCCESS;
if (test_contiguous() != EXIT_SUCCESS)
{
rv = EXIT_FAILURE;
}
if (test_non_contiguous() != EXIT_SUCCESS)
{
rv = EXIT_FAILURE;
}
if (rv == EXIT_SUCCESS)
{
cout << "OK" << endl;
}
else
{
cout << "ERROR" << endl;
}
return rv;
}
}
int main(int argc, char* argv[])
{
int rv = EXIT_SUCCESS;
srand(time(NULL));
set_datadir(strdup("/tmp"));
set_langdir(strdup("."));
set_process_datadir(strdup("/tmp"));
if (mxs_log_init(NULL, ".", MXS_LOG_TARGET_DEFAULT))
{
rv = test();
mxs_log_finish();
}
else
{
cerr << "error: Could not initialize log." << endl;
}
return rv;
}
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