1--TEST-- 2Test piecewise fetch of CLOBs equal to, and larger than PHP_OCI_LOB_BUFFER_SIZE 3--SKIPIF-- 4<?php 5$target_dbs = array('oracledb' => true, 'timesten' => false); // test runs on these DBs 6require(__DIR__.'/skipif.inc'); 7?> 8--FILE-- 9<?php 10 11require __DIR__.'/connect.inc'; 12require __DIR__.'/create_table.inc'; 13 14function insert_verify($c, $tn, $id, $length) 15{ 16 // Insert the data 17 $ora_sql = "INSERT INTO 18 ".$tn." (id, clob) 19 VALUES (".$id.", empty_clob()) 20 RETURNING 21 clob 22 INTO :v_clob "; 23 24 $statement = oci_parse($c,$ora_sql); 25 $clob = oci_new_descriptor($c,OCI_D_LOB); 26 oci_bind_by_name($statement,":v_clob", $clob, -1, OCI_B_CLOB); 27 oci_execute($statement, OCI_DEFAULT); 28 29 $data = str_pad("x", $length, "x"); 30 $clob->write($data); 31 32 // Verify the data 33 $select_sql = "SELECT clob FROM ".$tn." where id = ".$id; 34 $s = oci_parse($c, $select_sql); 35 oci_execute($s); 36 37 $row = oci_fetch_array($s, OCI_RETURN_LOBS); 38 39 var_dump(strlen($row[0])); 40} 41 42echo "Test 1: A CLOB with an even number of bytes\n"; 43insert_verify($c, $schema.$table_name, 1, 1050000); 44 45echo "Test 2: A CLOB with an odd number of bytes\n"; 46insert_verify($c, $schema.$table_name, 2, 1050001); 47 48echo "Test 3: A CLOB of 1048576 bytes (== size of PHP_OCI_LOB_BUFFER_SIZE at time of test creation)\n"; 49insert_verify($c, $schema.$table_name, 3, 1048576); 50 51echo "Test 4: A CLOB of 1049028 bytes (the value used for chunks in the code)\n"; 52insert_verify($c, $schema.$table_name, 4, 1049028); 53 54echo "Test 5: A CLOB of 1049028-1 bytes\n"; 55insert_verify($c, $schema.$table_name, 5, 1049028-1); 56 57echo "Test 6: A CLOB of 1049028+1 bytes\n"; 58insert_verify($c, $schema.$table_name, 6, 1049028+1); 59 60require __DIR__.'/drop_table.inc'; 61 62echo "Done\n"; 63 64?> 65--EXPECT-- 66Test 1: A CLOB with an even number of bytes 67int(1050000) 68Test 2: A CLOB with an odd number of bytes 69int(1050001) 70Test 3: A CLOB of 1048576 bytes (== size of PHP_OCI_LOB_BUFFER_SIZE at time of test creation) 71int(1048576) 72Test 4: A CLOB of 1049028 bytes (the value used for chunks in the code) 73int(1049028) 74Test 5: A CLOB of 1049028-1 bytes 75int(1049027) 76Test 6: A CLOB of 1049028+1 bytes 77int(1049029) 78Done 79
