LayoutTests/fast/workers/storage/resources/test-authorizer-sync.js

function cleanup(db)
{
    db.transaction(function(tx) {
            tx.executeSql("DROP TABLE IF EXISTS Test");
            tx.executeSql("DROP INDEX IF EXISTS TestIndex");
            tx.executeSql("DROP VIEW IF EXISTS TestView");
            tx.executeSql("DROP TRIGGER IF EXISTS TestTrigger");
    });
}

function executeStatement(tx, statement, operation)
{
    try {
        tx.executeSql(statement);
        postMessage(operation + " allowed.");
    } catch (err) {
        postMessage(operation + " not allowed: " + err + " (" + err.code + ")");
    }
}

function createTableCallback(tx)
{
    executeStatement(tx, "CREATE TABLE Test (Foo int)", "SQLITE_CREATE_TABLE");
}

function createStatementsCallback(tx)
{
    executeStatement(tx, "CREATE INDEX TestIndex ON Test (Foo)", "SQLITE_CREATE_INDEX");

    // Even though the following query should trigger a SQLITE_CREATE_TEMP_INDEX operation
    // (according to http://www.sqlite.org/tempfiles.html), it doesn't, and I'm not aware
    // of any other way to trigger this operation. So we'll skip it for now.
    //executeStatement(tx, "SELECT * FROM Test WHERE Foo IN (1, 2, 3)", "SQLITE_CREATE_TEMP_INDEX");

    executeStatement(tx, "CREATE TEMP TABLE TestTempTable (Foo int)", "SQLITE_CREATE_TEMP_TABLE");
    executeStatement(tx, "CREATE TEMP TRIGGER TestTempTrigger INSERT ON Test BEGIN SELECT COUNT(*) FROM Test; END", "SQLITE_CREATE_TEMP_TRIGGER");
    executeStatement(tx, "CREATE TEMP VIEW TestTempView AS SELECT COUNT(*) FROM Test", "SQLITE_CREATE_TEMP_VIEW");
    executeStatement(tx, "CREATE TRIGGER TestTrigger INSERT ON Test BEGIN SELECT COUNT(*) FROM Test; END", "SQLITE_CREATE_TRIGGER");
    executeStatement(tx, "CREATE VIEW TestView AS SELECT COUNT(*) FROM Test", "SQLITE_CREATE_VIEW");

    // We should try to create a virtual table using fts3, when WebKit's sqlite library supports it.
    executeStatement(tx, "CREATE VIRTUAL TABLE TestVirtualTable USING UnsupportedModule", "SQLITE_CREATE_VTABLE");
}

function otherStatementsCallback(tx)
{
    executeStatement(tx, "SELECT COUNT(*) FROM Test", "SQLITE_READ");
    executeStatement(tx, "SELECT COUNT(*) FROM Test", "SQLITE_SELECT");
    executeStatement(tx, "DELETE FROM Test", "SQLITE_DELETE");
    executeStatement(tx, "INSERT INTO Test VALUES (1)", "SQLITE_INSERT");
    executeStatement(tx, "UPDATE Test SET Foo = 2 WHERE Foo = 1", "SQLITE_UPDATE");
    executeStatement(tx, "PRAGMA cache_size", "SQLITE_PRAGMA");

    executeStatement(tx, "ALTER TABLE Test RENAME TO TestTable", "SQLITE_ALTER_TABLE");
    // Rename the table back to its original name
    executeStatement(tx, "ALTER TABLE TestTable RENAME To Test", "SQLITE_ALTER_TABLE");

    executeStatement(tx, "BEGIN TRANSACTION", "SQLITE_TRANSACTION");
    executeStatement(tx, "ATTACH main AS TestMain", "SQLITE_ATTACH");
    executeStatement(tx, "DETACH TestMain", "SQLITE_DETACH");
    executeStatement(tx, "REINDEX", "SQLITE_REINDEX");
    executeStatement(tx, "ANALYZE", "SQLITE_ANALYZE");

    // SQLITE_FUNCTION: allowed in write mode
    // There is no SQL/Javascript API to add user-defined functions to SQLite,
    // so we cannot test this operation
}

function dropStatementsCallback(tx)
{
    executeStatement(tx, "DROP INDEX TestIndex", "SQLITE_DROP_INDEX");

    // SQLITE_DROP_TEMP_INDEX: allowed in write mode
    // Not sure how to test this: temp indexes are automatically dropped when
    // the database is closed, but HTML5 doesn't specify a closeDatabase() call.

    executeStatement(tx, "DROP TABLE TestTempTable", "SQLITE_DROP_TEMP_TABLE");
    executeStatement(tx, "DROP TRIGGER TestTempTrigger", "SQLITE_DROP_TEMP_TRIGGER");
    executeStatement(tx, "DROP VIEW TestTempView", "SQLITE_DROP_TEMP_VIEW");
    executeStatement(tx, "DROP TRIGGER TestTrigger", "SQLITE_DROP_TRIGGER");
    executeStatement(tx, "DROP VIEW TestView", "SQLITE_DROP_VIEW");

    // SQLITE_DROP_VTABLE: allowed in write mode
    // Not sure how to test this: we cannot create a virtual table because we do not
    // have SQL/Javascript APIs to register a module that implements a virtual table.
    // Therefore, trying to drop a virtual table will always fail (no such table)
    // before even getting to the authorizer.

    executeStatement(tx, "DROP TABLE Test", "SQLITE_DROP_TABLE");
}

function testReadWriteMode(db)
{
    db.transaction(function(tx) {
        postMessage("Beginning write transaction:");
        createTableCallback(tx);
        createStatementsCallback(tx);
        otherStatementsCallback(tx);
        dropStatementsCallback(tx);
        postMessage("Write transaction succeeded.\n");
    });
}

function testReadOnlyMode(db)
{
    postMessage("Beginning read transactions:");
    // Test the 'CREATE TABLE' operation; it should be disallowed
    db.readTransaction(createTableCallback);

    // In order to test all other 'CREATE' operations, we must create the table first
    db.transaction(createTableCallback);
    db.readTransaction(createStatementsCallback);

    // In order to test the 'DROP' and 'other' operations, we need to first create the respective entities
    db.transaction(createStatementsCallback);
    db.readTransaction(otherStatementsCallback);
    db.readTransaction(dropStatementsCallback);
    postMessage("Read transactions succeeded.");
}

var db = openDatabaseSync("TestAuthorizerTest", "1.0", "Test the database authorizer.", 1);
cleanup(db);
testReadWriteMode(db);
testReadOnlyMode(db);

postMessage("done");