lob_031.phpt 2.1 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112
  1. --TEST--
  2. Test LOB->read(), LOB->seek() and LOB->tell() with nul bytes in data
  3. --EXTENSIONS--
  4. oci8
  5. --SKIPIF--
  6. <?php
  7. $target_dbs = array('oracledb' => true, 'timesten' => false); // test runs on these DBs
  8. require(__DIR__.'/skipif.inc');
  9. ?>
  10. --FILE--
  11. <?php
  12. require __DIR__.'/connect.inc';
  13. require __DIR__.'/create_table.inc';
  14. $ora_sql = "INSERT INTO
  15. ".$schema.$table_name." (blob)
  16. VALUES (empty_blob())
  17. RETURNING
  18. blob
  19. INTO :v_blob ";
  20. $statement = oci_parse($c,$ora_sql);
  21. $blob = oci_new_descriptor($c,OCI_D_LOB);
  22. oci_bind_by_name($statement,":v_blob", $blob,-1,OCI_B_BLOB);
  23. oci_execute($statement, OCI_DEFAULT);
  24. $blob->write("test");
  25. $blob->tell();
  26. $blob->seek(10, OCI_SEEK_CUR);
  27. $blob->write("string");
  28. $blob->flush();
  29. $select_sql = "SELECT blob FROM ".$schema.$table_name;
  30. $s = oci_parse($c, $select_sql);
  31. oci_execute($s);
  32. $row = oci_fetch_array($s);
  33. $row[0]->read(3);
  34. echo " 1. ".$row[0]->tell(). "\n";
  35. $row[0]->read(3);
  36. echo " 2. ".$row[0]->tell(). "\n";
  37. $row[0]->read(3);
  38. echo " 3. ".$row[0]->tell(). "\n";
  39. $row[0]->read(6);
  40. echo " 4. ".$row[0]->tell(). "\n";
  41. $row[0]->read(4);
  42. echo " 5. ".$row[0]->tell(). "\n";
  43. // Read past end
  44. $row[0]->read(5);
  45. echo " 6. ".$row[0]->tell(). "\n";
  46. $row[0]->read(1);
  47. echo " 8. ".$row[0]->tell(). "\n";
  48. // Now seek
  49. $row[0]->seek(1);
  50. echo " 9. ".$row[0]->tell(). "\n";
  51. $row[0]->seek(8);
  52. echo "10. ".$row[0]->tell(). "\n";
  53. $row[0]->seek(20);
  54. echo "11. ".$row[0]->tell(). "\n";
  55. // Seek past end
  56. $row[0]->seek(25);
  57. echo "12. ".$row[0]->tell(). "\n";
  58. // Seek past end
  59. $row[0]->seek(2, OCI_SEEK_SET);
  60. echo "13. ".$row[0]->tell(). "\n";
  61. // Move on 2 more
  62. $row[0]->seek(2, OCI_SEEK_CUR);
  63. echo "14. ".$row[0]->tell(). "\n";
  64. // Move 3 past the end
  65. $row[0]->seek(3, OCI_SEEK_END);
  66. echo "15. ".$row[0]->tell(). "\n";
  67. // Move 4 before the end
  68. $row[0]->seek(-4, OCI_SEEK_END);
  69. echo "16. ".$row[0]->tell(). "\n";
  70. require __DIR__.'/drop_table.inc';
  71. echo "Done\n";
  72. ?>
  73. --EXPECT--
  74. 1. 3
  75. 2. 6
  76. 3. 9
  77. 4. 15
  78. 5. 19
  79. 6. 20
  80. 8. 20
  81. 9. 1
  82. 10. 8
  83. 11. 20
  84. 12. 25
  85. 13. 2
  86. 14. 4
  87. 15. 23
  88. 16. 16
  89. Done