node-oracledb/test/blobPlsqlBindAsBuffer_bindo...

1600 lines
53 KiB
JavaScript

/* Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. */
/******************************************************************************
*
* You may not use the identified files except in compliance with the Apache
* License, Version 2.0 (the "License.")
*
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
* See the License for the specific language governing permissions and
* limitations under the License.
*
* The node-oracledb test suite uses 'mocha', 'should' and 'async'.
* See LICENSE.md for relevant licenses.
*
* NAME
* 78. blobPlsqlBindAsBuffer_bindout.js
*
* DESCRIPTION
* Testing BLOB binding out as Buffer.
*
*****************************************************************************/
'use strict';
var oracledb = require('oracledb');
var should = require('should');
var async = require('async');
var fs = require('fs');
var file = require('./file.js');
var dbConfig = require('./dbconfig.js');
var random = require('./random.js');
var assist = require('./dataTypeAssist.js');
describe('78. blobPlsqlBindAsBuffer_bindout.js', function() {
var connection = null;
var insertID = 1; // assume id for insert into db starts from 1
var proc_blob_in_tab = "BEGIN \n" +
" DECLARE \n" +
" e_table_missing EXCEPTION; \n" +
" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \n" +
" BEGIN \n" +
" EXECUTE IMMEDIATE('DROP TABLE nodb_tab_blob_in PURGE'); \n" +
" EXCEPTION \n" +
" WHEN e_table_missing \n" +
" THEN NULL; \n" +
" END; \n" +
" EXECUTE IMMEDIATE (' \n" +
" CREATE TABLE nodb_tab_blob_in ( \n" +
" id NUMBER, \n" +
" blob_1 BLOB, \n" +
" blob_2 BLOB \n" +
" ) \n" +
" '); \n" +
"END; ";
var proc_lobs_in_tab = "BEGIN \n" +
" DECLARE \n" +
" e_table_missing EXCEPTION; \n" +
" PRAGMA EXCEPTION_INIT(e_table_missing, -00942); \n" +
" BEGIN \n" +
" EXECUTE IMMEDIATE('DROP TABLE nodb_tab_lobs_in PURGE'); \n" +
" EXCEPTION \n" +
" WHEN e_table_missing \n" +
" THEN NULL; \n" +
" END; \n" +
" EXECUTE IMMEDIATE (' \n" +
" CREATE TABLE nodb_tab_lobs_in ( \n" +
" id NUMBER, \n" +
" blob BLOB \n" +
" ) \n" +
" '); \n" +
"END; ";
before(function(done) {
async.series([
function(cb) {
oracledb.getConnection(dbConfig, function(err, conn) {
should.not.exist(err);
connection = conn;
cb();
});
},
function(cb) {
setupAllTable(cb);
}
], done);
}); // before
after(function(done) {
async.series([
function(cb) {
dropAllTable(cb);
},
function(cb) {
connection.release(function(err) {
should.not.exist(err);
cb();
});
}
], done);
}); // after
var setupAllTable = function(callback) {
async.series([
function(cb) {
connection.execute(
proc_blob_in_tab,
function(err) {
should.not.exist(err);
cb();
});
},
function(cb) {
connection.execute(
proc_lobs_in_tab,
function(err) {
should.not.exist(err);
cb();
});
}
], callback);
};
var dropAllTable = function(callback) {
async.series([
function(cb) {
connection.execute(
"DROP TABLE nodb_tab_blob_in PURGE",
function(err) {
should.not.exist(err);
cb();
});
},
function(cb) {
connection.execute(
"DROP TABLE nodb_tab_lobs_in PURGE",
function(err) {
should.not.exist(err);
cb();
});
}
], callback);
};
var executeSQL = function(sql, callback) {
connection.execute(
sql,
function(err) {
should.not.exist(err);
return callback();
}
);
};
var insertBlobWithbuffer = function(id, insertBuffer, callback) {
var sql = "INSERT INTO nodb_tab_blob_in (id, blob_1) VALUES (:i, :b)";
var bindVar = {
i: { val: id, dir: oracledb.BIND_IN, type: oracledb.NUMBER },
b: { val: insertBuffer, dir: oracledb.BIND_IN, type: oracledb.BUFFER }
};
if (insertBuffer == 'EMPTY_LOB') {
sql = "INSERT INTO nodb_tab_blob_in (id, blob_1) VALUES (:i, EMPTY_BLOB())";
bindVar = {
i: { val: id, dir: oracledb.BIND_IN, type: oracledb.NUMBER }
};
}
connection.execute(
sql,
bindVar,
function(err, result) {
should.not.exist(err);
should.strictEqual(result.rowsAffected, 1);
callback();
});
};
var inFileStreamed = './test/blobTmpFile.txt';
var jpgFileName = './test/fuzzydinosaur.jpg';
var prepareTableWithBlob = function(sql, id, callback) {
var bindVar = { i: id, lobbv: { type: oracledb.BLOB, dir: oracledb.BIND_OUT } };
connection.execute(
sql,
bindVar,
{ autoCommit: false }, // a transaction needs to span the INSERT and pipe()
function(err, result) {
should.not.exist(err);
(result.rowsAffected).should.be.exactly(1);
(result.outBinds.lobbv.length).should.be.exactly(1);
var inStream = fs.createReadStream(jpgFileName);
var lob = result.outBinds.lobbv[0];
lob.on('error', function(err) {
should.not.exist(err, "lob.on 'error' event");
});
inStream.on('error', function(err) {
should.not.exist(err, "inStream.on 'error' event");
});
lob.on('close', function() {
connection.commit( function(err) {
should.not.exist(err);
return callback();
});
});
inStream.pipe(lob);
});
};
var verifyBlobValueWithFileData = function(selectSql, callback) {
connection.execute(
selectSql,
function(err, result) {
should.not.exist(err);
var lob = result.rows[0][0];
should.exist(lob);
var blobData = 0;
var totalLength = 0;
blobData = Buffer.alloc(0);
lob.on('data', function(chunk) {
totalLength = totalLength + chunk.length;
blobData = Buffer.concat([blobData, chunk], totalLength);
});
lob.on('error', function(err) {
should.not.exist(err, "lob.on 'error' event.");
});
lob.on('end', function() {
fs.readFile( jpgFileName, function(err, originalData) {
should.not.exist(err);
should.strictEqual(totalLength, originalData.length);
originalData.should.eql(blobData);
return callback();
});
});
});
};
var verifyBlobValueWithBuffer = function(selectSql, oraginalBuffer, specialStr, callback) {
connection.execute(
selectSql,
function(err, result) {
should.not.exist(err);
var lob = result.rows[0][0];
if (oraginalBuffer == null | oraginalBuffer == '' || oraginalBuffer == undefined) {
should.not.exist(lob);
return callback();
} else {
should.exist(lob);
var blobData = Buffer.alloc(0);
var totalLength = 0;
lob.on('data', function(chunk) {
totalLength = totalLength + chunk.length;
blobData = Buffer.concat([blobData, chunk], totalLength);
});
lob.on('error', function(err) {
should.not.exist(err, "lob.on 'error' event.");
});
lob.on('end', function() {
should.strictEqual(totalLength, oraginalBuffer.length);
var specStrLength = specialStr.length;
should.strictEqual(blobData.toString('utf8', 0, specStrLength), specialStr);
should.strictEqual(blobData.toString('utf8', (totalLength - specStrLength), totalLength), specialStr);
return callback();
});
}
}
);
};
// compare the result buffer with the original inserted buffer
var compareResultBufAndOriginal = function(resultVal, originalBuffer, specialStr) {
if(originalBuffer.length > 0 ) {
var resultLength = resultVal.length;
var specStrLength = specialStr.length;
should.strictEqual(resultLength, originalBuffer.length);
should.strictEqual(resultVal.toString('utf8', 0, specStrLength), specialStr);
should.strictEqual(resultVal.toString('utf8', (resultLength - specStrLength), resultLength), specialStr);
}
should.strictEqual(assist.compare2Buffers(resultVal, originalBuffer), true);
};
var verifyBindOutResult = function(sqlRun, bindVar, originalBuf, specialStr, callback) {
connection.execute(
sqlRun,
bindVar,
function(err, result) {
if(originalBuf == "EMPTY_LOB" || originalBuf == undefined || originalBuf == null || originalBuf == "") {
should.not.exist(err);
should.strictEqual(result.outBinds.b, null);
callback();
} else {
should.not.exist(err);
var resultVal = result.outBinds.b;
compareResultBufAndOriginal(resultVal, originalBuf, specialStr);
callback();
}
}
);
};
describe('78.1 BLOB, PLSQL, BIND_OUT', function() {
var proc = "CREATE OR REPLACE PROCEDURE nodb_blobs_out_782 (blob_id IN NUMBER, blob_out OUT BLOB) \n" +
"AS \n" +
"BEGIN \n" +
" select blob_1 into blob_out from nodb_tab_blob_in where id = blob_id; \n" +
"END nodb_blobs_out_782; ";
var sqlRun = "BEGIN nodb_blobs_out_782 (:i, :b); END;";
var proc_drop = "DROP PROCEDURE nodb_blobs_out_782";
before(function(done) {
executeSQL(proc, done);
}); // before
after(function(done) {
executeSQL(proc_drop, done);
}); // after
it('78.1.1 works with EMPTY_BLOB', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, "EMPTY_LOB", cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, "EMPTY_LOB", null, cb);
}
], done);
}); // 78.1.1
it('78.1.2 works with EMPTY_BLOB and bind out maxSize set to 1', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 1 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, "EMPTY_LOB", cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, "EMPTY_LOB", null, cb);
}
], done);
}); // 78.1.2
it('78.1.3 works with EMPTY_BLOB and bind out maxSize set to (64K - 1)', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 65535 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, "EMPTY_LOB", cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, "EMPTY_LOB", null, cb);
}
], done);
}); // 78.1.3
it('78.1.4 works with null', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, null, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, null, null, cb);
}
], done);
}); // 78.1.4
it('78.1.5 works with null and bind out maxSize set to 1', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 1 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, null, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, null, null, cb);
}
], done);
}); // 78.1.5
it('78.1.6 works with null and bind out maxSize set to (64K - 1)', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 65535 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, null, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, null, null, cb);
}
], done);
}); // 78.1.6
it('78.1.7 works with empty buffer', function(done) {
var sequence = insertID++;
var bufferStr = Buffer.from('', "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, bufferStr, null, cb);
}
], done);
}); // 78.1.7
it('78.1.8 works with empty buffer and bind out maxSize set to 1', function(done) {
var sequence = insertID++;
var bufferStr = Buffer.from('', "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 1 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, bufferStr, null, cb);
}
], done);
}); // 78.1.8
it('78.1.9 works with empty buffer and bind out maxSize set to (64K - 1)', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 65535 }
};
var bufferStr = Buffer.from('', "utf-8");
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, bufferStr, null, cb);
}
], done);
}); // 78.1.9
it('78.1.10 works with undefined', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, undefined, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, undefined, null, cb);
}
], done);
}); // 78.1.10
it('78.1.11 works with undefined and bind out maxSize set to 1', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 1 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, undefined, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, undefined, null, cb);
}
], done);
}); // 78.1.11
it('78.1.12 works with undefined and bind out maxSize set to (64K - 1)', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 65535 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, undefined, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, undefined, null, cb);
}
], done);
}); // 78.1.12
it('78.1.13 works with Buffer size 32K', function(done) {
// Driver already supports CLOB AS STRING and BLOB AS BUFFER for PLSQL BIND if the data size less than or equal to 32767.
// As part of this enhancement, driver allows even if data size more than 32767 for both column types
var size = 32768;
var sequence = insertID++;
var specialStr = "78.1.13";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
var sql = "select blob_1 from nodb_tab_blob_in where id = " + sequence;
verifyBlobValueWithBuffer(sql, bufferStr, specialStr, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, bufferStr, specialStr, cb);
}
], done);
}); // 78.1.13
it('78.1.14 works with Buffer size (64K - 1)', function(done) {
var size = 65535;
var sequence = insertID++;
var specialStr = "78.1.14";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
var sql = "select blob_1 from nodb_tab_blob_in where id = " + sequence;
verifyBlobValueWithBuffer(sql, bufferStr, specialStr, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, bufferStr, specialStr, cb);
}
], done);
}); // 78.1.14
it('78.1.15 works with Buffer size (64K + 1)', function(done) {
var size = 65537;
var sequence = insertID++;
var specialStr = "78.1.15";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, bufferStr, specialStr, cb);
},
function(cb) {
file.delete(inFileStreamed);
cb();
}
], done);
}); // 78.1.15
it('78.1.16 works with Buffer size (1MB + 1)', function(done) {
var size = 1048577; // 1 * 1024 * 1024 + 1
var sequence = insertID++;
var specialStr = "78.1.16";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, bufferStr, specialStr, cb);
},
function(cb) {
file.delete(inFileStreamed);
cb();
}
], done);
}); // 78.1.16
it('78.1.17 mixing named with positional binding', function(done) {
var size = 50000;
var sequence = insertID++;
var specialStr = "78.1.17";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = [ sequence, { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size } ];
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err, result) {
should.not.exist(err);
var resultVal = result.outBinds[0];
compareResultBufAndOriginal(resultVal, bufferStr, specialStr);
cb();
}
);
}
], done);
}); // 78.1.17
it('78.1.18 works with UPDATE', function(done) {
var proc_7821 = "CREATE OR REPLACE PROCEDURE nodb_blobs_out_7821 (blob_id IN NUMBER, blob_in IN BLOB, blob_out OUT BLOB) \n" +
"AS \n" +
"BEGIN \n" +
" update nodb_tab_blob_in set blob_1 = blob_in where id = blob_id; \n" +
" select blob_1 into blob_out from nodb_tab_blob_in where id = blob_id; \n" +
"END nodb_blobs_out_7821; ";
var sqlRun_7821 = "BEGIN nodb_blobs_out_7821 (:i, :bi, :bo); END;";
var proc_drop_7821 = "DROP PROCEDURE nodb_blobs_out_7821";
var size_1 = 50000;
var sequence = insertID++;
var specialStr_1 = "78.1.18_1";
var bigStr_1 = random.getRandomString(size_1, specialStr_1);
var bufferStr_1 = Buffer.from(bigStr_1, "utf-8");
var size_2 = 40000;
var specialStr_2 = "78.1.18_2";
var bigStr_2 = random.getRandomString(size_2, specialStr_2);
var bufferStr_2 = Buffer.from(bigStr_2, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
bi: { val:bufferStr_2, type: oracledb.BUFFER, dir: oracledb.BIND_IN, maxSize: size_2 },
bo: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size_2 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr_1, cb);
},
function(cb) {
executeSQL(proc_7821, cb);
},
function(cb) {
connection.execute(
sqlRun_7821,
bindVar,
function(err, result) {
should.not.exist(err);
var resultVal = result.outBinds.bo;
compareResultBufAndOriginal(resultVal, bufferStr_2, specialStr_2);
cb();
}
);
},
function(cb) {
executeSQL(proc_drop_7821, cb);
}
], done);
}); // 78.1.18
it('78.1.19 works with dbms_lob.substr()', function(done) {
var size = 50000;
var sequence = insertID++;
var specialStr = "78.1.19";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var proc_78123 = "CREATE OR REPLACE PROCEDURE nodb_blobs_out_78123 (blob_id IN NUMBER, blob_out OUT BLOB) \n" +
"AS \n" +
"BEGIN \n" +
" select dbms_lob.substr(blob_1, " + specialStr.length + ", 1) into blob_out from nodb_tab_blob_in where id = blob_id; \n" +
"END nodb_blobs_out_78123; ";
var sqlRun_78123 = "BEGIN nodb_blobs_out_78123 (:i, :b); END;";
var proc_drop_78123 = "DROP PROCEDURE nodb_blobs_out_78123";
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
executeSQL(proc_78123, cb);
},
function(cb) {
connection.execute(
sqlRun_78123,
bindVar,
function(err, result) {
should.not.exist(err);
var resultVal = result.outBinds.b;
var comparedBuf = Buffer.from(specialStr, "utf-8");
compareResultBufAndOriginal(resultVal, comparedBuf, specialStr);
cb();
}
);
},
function(cb) {
executeSQL(proc_drop_78123, cb);
}
], done);
}); // 78.1.19
it('78.1.20 named binding: bind out maxSize smaller than buffer size( < 32K )', function(done) {
var size = 3000;
var sequence = insertID++;
var specialStr = "78.1.20";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size - 1 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err) {
should.exist(err);
// ORA-06502: PL/SQL: numeric or value error: raw variable length too long
(err.message).should.startWith('ORA-06502:');
cb();
}
);
}
], done);
}); // 78.1.20
it('78.1.21 named binding: bind out maxSize smaller than buffer size( > 32K )', function(done) {
var size = 50000;
var sequence = insertID++;
var specialStr = "78.1.21";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size - 1 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err) {
should.exist(err);
// NJS-016: buffer is too small for OUT binds
(err.message).should.startWith('NJS-016:');
cb();
}
);
}
], done);
}); // 78.1.21
it('78.1.22 named binding: bind out maxSize smaller than buffer size( > 64K )', function(done) {
var size = 65540;
var sequence = insertID++;
var specialStr = "78.1.22";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size - 1 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err) {
should.exist(err);
// NJS-016: buffer is too small for OUT binds
(err.message).should.startWith('NJS-016:');
cb();
}
);
}
], done);
}); // 78.1.22
it('78.1.23 positional binding: bind out maxSize smaller than buffer size( < 32K )', function(done) {
var size = 3000;
var sequence = insertID++;
var specialStr = "78.1.23";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
sqlRun = "BEGIN nodb_blobs_out_782 (:1, :2); END;";
var bindVar = [ sequence, { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size - 1 } ];
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err) {
should.exist(err);
// ORA-06502: PL/SQL: numeric or value error: raw variable length too long
(err.message).should.startWith('ORA-06502:');
cb();
}
);
}
], done);
}); // 78.1.23
it('78.1.24 positional binding: bind out maxSize smaller than buffer size( > 32K )', function(done) {
var size = 32769;
var sequence = insertID++;
var specialStr = "78.1.24";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
sqlRun = "BEGIN nodb_blobs_out_782 (:1, :2); END;";
var bindVar = [ sequence, { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size - 1 } ];
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err) {
should.exist(err);
// NJS-016: buffer is too small for OUT binds
(err.message).should.startWith('NJS-016:');
cb();
}
);
}
], done);
}); // 78.1.24
it('78.1.25 positional binding: bind out maxSize smaller than buffer size( > 64K )', function(done) {
var size = 65538;
var sequence = insertID++;
var specialStr = "78.1.25";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
sqlRun = "BEGIN nodb_blobs_out_782 (:1, :2); END;";
var bindVar = [ sequence, { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size - 1 } ];
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err) {
should.exist(err);
// NJS-016: buffer is too small for OUT binds
(err.message).should.startWith('NJS-016:');
cb();
}
);
}
], done);
}); // 78.1.25
it('78.1.26 bind out without maxSize', function(done) {
var size = 50000;
var sequence = insertID++;
var specialStr = "78.1.26";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = [ sequence, { type: oracledb.BUFFER, dir: oracledb.BIND_OUT } ];
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err) {
should.exist(err);
// ORA-06502: PL/SQL: numeric or value error
(err.message).should.startWith('ORA-06502:');
cb();
}
);
}
], done);
}); // 78.1.26
}); // 78.1
describe('78.2 BLOB, PLSQL, BIND_OUT to RAW', function() {
var proc = "CREATE OR REPLACE PROCEDURE nodb_blobs_out_772 (blob_id IN NUMBER, blob_out OUT RAW) \n" +
"AS \n" +
"BEGIN \n" +
" select blob_1 into blob_out from nodb_tab_blob_in where id = blob_id; \n" +
"END nodb_blobs_out_772; ";
var sqlRun = "BEGIN nodb_blobs_out_772 (:i, :b); END;";
var proc_drop = "DROP PROCEDURE nodb_blobs_out_772";
before(function(done) {
executeSQL(proc, done);
}); // before
after(function(done) {
executeSQL(proc_drop, done);
}); // after
it('78.2.1 works with EMPTY_BLOB', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, "EMPTY_LOB", cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, "EMPTY_LOB", null, cb);
}
], done);
}); // 78.2.1
it('78.2.2 works with EMPTY_BLOB and bind out maxSize set to 1', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 1 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, "EMPTY_LOB", cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, "EMPTY_LOB", null, cb);
}
], done);
}); // 78.2.2
it('78.2.3 works with EMPTY_BLOB and bind out maxSize set to (64K - 1)', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 65535 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, "EMPTY_LOB", cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, "EMPTY_LOB", null, cb);
}
], done);
}); // 78.2.3
it('78.2.4 works with null', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, null, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, null, null, cb);
}
], done);
}); // 78.2.4
it('78.2.5 works with null and bind out maxSize set to 1', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 1 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, null, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, null, null, cb);
}
], done);
}); // 78.2.5
it('78.2.6 works with null and bind out maxSize set to (64K - 1)', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 65535 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, null, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, null, null, cb);
}
], done);
}); // 78.2.6
it('78.2.7 works with empty buffer', function(done) {
var sequence = insertID++;
var bufferStr = Buffer.from('', "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, bufferStr, null, cb);
}
], done);
}); // 78.2.7
it('78.2.8 works with empty buffer and bind out maxSize set to 1', function(done) {
var sequence = insertID++;
var bufferStr = Buffer.from('', "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 1 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, bufferStr, null, cb);
}
], done);
}); // 78.2.8
it('78.2.9 works with empty buffer and bind out maxSize set to (64K - 1)', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 65535 }
};
var bufferStr = Buffer.from('', "utf-8");
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, bufferStr, null, cb);
}
], done);
}); // 78.2.9
it('78.2.10 works with undefined', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, undefined, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, undefined, null, cb);
}
], done);
}); // 78.2.10
it('78.2.11 works with undefined and bind out maxSize set to 1', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 1 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, undefined, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, undefined, null, cb);
}
], done);
}); // 78.2.11
it('78.2.12 works with undefined and bind out maxSize set to (64K - 1)', function(done) {
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: 65535 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, undefined, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, undefined, null, cb);
}
], done);
}); // 78.2.12
it('78.2.13 works with Buffer size (32K - 1)', function(done) {
var size = 32767;
var sequence = insertID++;
var specialStr = "78.2.13";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
var sql = "select blob_1 from nodb_tab_blob_in where id = " + sequence;
verifyBlobValueWithBuffer(sql, bufferStr, specialStr, cb);
},
function(cb) {
verifyBindOutResult(sqlRun, bindVar, bufferStr, specialStr, cb);
}
], done);
}); // 78.2.13
it('78.2.14 works with Buffer size 32K', function(done) {
var size = 32768;
var sequence = insertID++;
var specialStr = "78.2.14";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err) {
should.exist(err);
// ORA-06502: PL/SQL: numeric or value error
(err.message).should.startWith('ORA-06502:');
cb();
}
);
}
], done);
}); // 78.2.14
it('78.2.15 works with bind out maxSize smaller than buffer size', function(done) {
var size = 200;
var sequence = insertID++;
var specialStr = "78.2.15";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size - 1 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err) {
should.exist(err);
// ORA-06502: PL/SQL: numeric or value error
(err.message).should.startWith('ORA-06502:');
cb();
}
);
}
], done);
}); // 78.2.15
it('78.2.16 bind out without maxSize', function(done) {
var size = 500;
var sequence = insertID++;
var specialStr = "78.2.16";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var bindVar = [ sequence, { type: oracledb.BUFFER, dir: oracledb.BIND_OUT } ];
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err) {
should.exist(err);
// ORA-06502: PL/SQL: numeric or value error
(err.message).should.startWith('ORA-06502:');
cb();
}
);
}
], done);
}); // 78.2.16
it('78.2.17 works with UPDATE', function(done) {
var proc_7821 = "CREATE OR REPLACE PROCEDURE nodb_blobs_out_7821 (blob_id IN NUMBER, blob_in IN RAW, blob_out OUT RAW) \n" +
"AS \n" +
"BEGIN \n" +
" update nodb_tab_blob_in set blob_1 = blob_in where id = blob_id; \n" +
" select blob_1 into blob_out from nodb_tab_blob_in where id = blob_id; \n" +
"END nodb_blobs_out_7821; ";
var sqlRun_7821 = "BEGIN nodb_blobs_out_7821 (:i, :bi, :bo); END;";
var proc_drop_7821 = "DROP PROCEDURE nodb_blobs_out_7821";
var size_1 = 200;
var sequence = insertID++;
var specialStr_1 = "78.2.17_1";
var bigStr_1 = random.getRandomString(size_1, specialStr_1);
var bufferStr_1 = Buffer.from(bigStr_1, "utf-8");
var size_2 = 300;
var specialStr_2 = "78.2.17_2";
var bigStr_2 = random.getRandomString(size_2, specialStr_2);
var bufferStr_2 = Buffer.from(bigStr_2, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
bi: { val:bufferStr_2, type: oracledb.BUFFER, dir: oracledb.BIND_IN, maxSize: size_2 },
bo: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size_2 }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr_1, cb);
},
function(cb) {
executeSQL(proc_7821, cb);
},
function(cb) {
connection.execute(
sqlRun_7821,
bindVar,
function(err, result) {
should.not.exist(err);
var resultVal = result.outBinds.bo;
compareResultBufAndOriginal(resultVal, bufferStr_2, specialStr_2);
cb();
}
);
},
function(cb) {
executeSQL(proc_drop_7821, cb);
}
], done);
}); // 78.2.17
it('78.2.18 works with dbms_lob.substr()', function(done) {
var size = 3000;
var sequence = insertID++;
var specialStr = "78.2.18";
var bigStr = random.getRandomString(size, specialStr);
var bufferStr = Buffer.from(bigStr, "utf-8");
var proc_78223 = "CREATE OR REPLACE PROCEDURE nodb_blobs_out_78223 (blob_id IN NUMBER, blob_out OUT RAW) \n" +
"AS \n" +
"BEGIN \n" +
" select dbms_lob.substr(blob_1, " + specialStr.length + ", 1) into blob_out from nodb_tab_blob_in where id = blob_id; \n" +
"END nodb_blobs_out_78223; ";
var sqlRun_78223 = "BEGIN nodb_blobs_out_78223 (:i, :b); END;";
var proc_drop_78223 = "DROP PROCEDURE nodb_blobs_out_78223";
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size }
};
async.series([
function(cb) {
insertBlobWithbuffer(sequence, bufferStr, cb);
},
function(cb) {
executeSQL(proc_78223, cb);
},
function(cb) {
connection.execute(
sqlRun_78223,
bindVar,
function(err, result) {
should.not.exist(err);
var resultVal = result.outBinds.b;
var comparedBuf = Buffer.from(specialStr, "utf-8");
compareResultBufAndOriginal(resultVal, comparedBuf, specialStr);
cb();
}
);
},
function(cb) {
executeSQL(proc_drop_78223, cb);
}
], done);
}); // 78.2.18
}); // 78.2
describe('78.3 Multiple BLOBs, BIND_OUT', function() {
var proc = "CREATE OR REPLACE PROCEDURE nodb_lobs_out_775 (blob_id IN NUMBER, blob_1 OUT BLOB, blob_2 OUT BLOB) \n" +
"AS \n" +
"BEGIN \n" +
" select blob_1, blob_2 into blob_1, blob_2 from nodb_tab_blob_in where id = blob_id; \n" +
"END nodb_lobs_out_775; ";
var sqlRun = "BEGIN nodb_lobs_out_775 (:i, :b1, :b2); END;";
var proc_drop = "DROP PROCEDURE nodb_lobs_out_775";
before(function(done) {
executeSQL(proc, done);
}); // before
after(function(done) {
executeSQL(proc_drop, done);
}); // after
var insertTwoBlobWithbuffer = function(id, insertBuffer1, insertBuffer2, callback) {
var sql = "INSERT INTO nodb_tab_blob_in (id, blob_1, blob_2) VALUES (:i, :b1, :b2)";
var bindVar = {
i: { val: id, dir: oracledb.BIND_IN, type: oracledb.NUMBER },
b1: { val: insertBuffer1, dir: oracledb.BIND_IN, type: oracledb.BUFFER },
b2: { val: insertBuffer2, dir: oracledb.BIND_IN, type: oracledb.BUFFER }
};
connection.execute(
sql,
bindVar,
function(err, result) {
should.not.exist(err);
should.strictEqual(result.rowsAffected, 1);
callback();
}
);
};
it('78.3.1 bind two buffer', function(done) {
var specialStr_1 = "78.3.1_1";
var specialStr_2 = "78.3.1_2";
var size_1 = 32768;
var size_2 = 50000;
var sequence = insertID++;
var bigStr_1 = random.getRandomString(size_1, specialStr_1);
var bigStr_2 = random.getRandomString(size_2, specialStr_2);
var bufferStr_1 = Buffer.from(bigStr_1, "utf-8");
var bufferStr_2 = Buffer.from(bigStr_2, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b1: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size_1 },
b2: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size_2 }
};
async.series([
function(cb) {
insertTwoBlobWithbuffer(sequence, bufferStr_1, bufferStr_2, cb);
},
function(cb) {
var sql = "select blob_1 from nodb_tab_blob_in where id = " + sequence;
verifyBlobValueWithBuffer(sql, bufferStr_1, specialStr_1, cb);
},
function(cb) {
var sql = "select blob_2 from nodb_tab_blob_in where id = " + sequence;
verifyBlobValueWithBuffer(sql, bufferStr_2, specialStr_2, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err, result) {
should.not.exist(err);
var resultVal = result.outBinds.b1;
compareResultBufAndOriginal(resultVal, bufferStr_1, specialStr_1);
resultVal = result.outBinds.b2;
compareResultBufAndOriginal(resultVal, bufferStr_2, specialStr_2);
cb();
}
);
}
], done);
}); // 78.3.1
it('78.3.2 PLSQL, BIND_OUT, bind a JPG file and a Buffer', function(done) {
var specialStr = "78.3.2";
var size_1 = 32768;
var bigStr_1 = random.getRandomString(size_1, specialStr);
var bufferStr_1 = Buffer.from(bigStr_1, "utf-8");
var sequence = insertID++;
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b1: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size_1 },
b2: { type: oracledb.BLOB, dir: oracledb.BIND_OUT }
};
async.series([
function(cb) {
var sql = "INSERT INTO nodb_tab_blob_in (id, blob_2) VALUES (:i, EMPTY_BLOB()) RETURNING blob_2 INTO :lobbv";
prepareTableWithBlob(sql, sequence, cb);
},
function(cb) {
var sql = "select blob_2 from nodb_tab_blob_in where id = " + sequence;
verifyBlobValueWithFileData(sql, cb);
},
function(cb) {
var sql = "UPDATE nodb_tab_blob_in set blob_1 = :b1 where id = :i";
var bindVar_1 = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b1: { val: bufferStr_1, type: oracledb.BUFFER, dir: oracledb.BIND_IN, maxSize: size_1 }
};
connection.execute(
sql,
bindVar_1,
function(err, result) {
should.not.exist(err);
should.strictEqual(result.rowsAffected, 1);
cb();
});
},
function(cb) {
var sql = "select blob_1 from nodb_tab_blob_in where id = " + sequence;
verifyBlobValueWithBuffer(sql, bufferStr_1, specialStr, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err, result) {
should.not.exist(err);
var resultVal = result.outBinds.b1;
compareResultBufAndOriginal(resultVal, bufferStr_1, specialStr);
var lob = result.outBinds.b2;
var blobData = Buffer.alloc(0);
var totalLength = 0;
lob.on('data', function(chunk) {
totalLength = totalLength + chunk.length;
blobData = Buffer.concat([blobData, chunk], totalLength);
});
lob.on('error', function(err) {
should.not.exist(err, "lob.on 'error' event.");
});
lob.on('end', function() {
fs.readFile( jpgFileName, function(err, originalData) {
should.not.exist(err);
should.strictEqual(totalLength, originalData.length);
originalData.should.eql(blobData);
cb();
});
});
}
);
}
], done);
}); // 78.3.2
it('78.3.3 bind two buffer, one > (64K - 1)', function(done) {
var specialStr_1 = "78.3.3_1";
var specialStr_2 = "78.3.3_2";
var size_1 = 65538;
var size_2 = 50000;
var sequence = insertID++;
var bigStr_1 = random.getRandomString(size_1, specialStr_1);
var bigStr_2 = random.getRandomString(size_2, specialStr_2);
var bufferStr_1 = Buffer.from(bigStr_1, "utf-8");
var bufferStr_2 = Buffer.from(bigStr_2, "utf-8");
var bindVar = {
i: { val: sequence, type: oracledb.NUMBER, dir: oracledb.BIND_IN },
b1: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size_1 },
b2: { type: oracledb.BUFFER, dir: oracledb.BIND_OUT, maxSize: size_2 }
};
async.series([
function(cb) {
insertTwoBlobWithbuffer(sequence, bufferStr_1, bufferStr_2, cb);
},
function(cb) {
connection.execute(
sqlRun,
bindVar,
function(err, result) {
should.not.exist(err);
var resultVal = result.outBinds.b1;
compareResultBufAndOriginal(resultVal, bufferStr_1, specialStr_1);
resultVal = result.outBinds.b2;
compareResultBufAndOriginal(resultVal, bufferStr_2, specialStr_2);
cb();
}
);
}
], done);
}); // 78.3.3
}); // 78.3
});