function SchemaTestCase::tryUnsignedInsert in Drupal 7

Tries to insert a negative value into columns defined as unsigned.

Parameters

$table_name: The table to insert

$column_name: The column to insert

Return value

TRUE if the insert succeeded, FALSE otherwise

1 call to SchemaTestCase::tryUnsignedInsert()

SchemaTestCase::testUnsignedColumns in modules/simpletest/tests/schema.test

Tests creating unsigned columns and data integrity thereof.

File

modules/simpletest/tests/schema.test, line 211

Tests for the Database Schema API.

Class

SchemaTestCase

Unit tests for the Schema API.

Code

function tryUnsignedInsert($table_name, $column_name) {
  try {
    db_insert($table_name)
      ->fields(array(
      $column_name => -1,
    ))
      ->execute();
    return TRUE;
  } catch (Exception $e) {
    return FALSE;
  }
}