@Test
public void testRollbackSavepoint() throws Exception {
Txn parent = control.beginTransaction(DESTINATION_TABLE);
TransactionImpl transaction = new TransactionImpl("user", parent, false, control);
int res = transaction.setSavePoint("first", null);
Assert.assertEquals("Wrong txn stack size", 2, res);
transaction.elevate(DESTINATION_TABLE);
TxnView first = transaction.getTxn();
res = transaction.setSavePoint("second", null);
Assert.assertEquals("Wrong txn stack size", 3, res);
transaction.elevate(DESTINATION_TABLE);
Txn second = transaction.getTxn();
// rollback to first, should rollback second
res = transaction.rollbackToSavePoint("first", null);
Assert.assertEquals("Wrong txn stack size", 2, res);
Assert.assertEquals(Txn.State.ROLLEDBACK, first.getState());
Assert.assertEquals(Txn.State.ROLLEDBACK, second.getState());
}
@Test
public void testReleaseSavepoint() throws Exception {
Txn parent = control.beginTransaction(DESTINATION_TABLE);
TransactionImpl transaction = new TransactionImpl("user", parent, false, control);
int res = transaction.setSavePoint("first", null);
Assert.assertEquals("Wrong txn stack size", 2, res);
transaction.elevate(DESTINATION_TABLE);
TxnView first = transaction.getTxn();
res = transaction.setSavePoint("second", null);
Assert.assertEquals("Wrong txn stack size", 3, res);
transaction.elevate(DESTINATION_TABLE);
Txn second = transaction.getTxn();
// release first, should also commit second
res = transaction.releaseSavePoint("first", null);
Assert.assertEquals("Wrong txn stack size", 1, res);
Assert.assertEquals(Txn.State.COMMITTED, first.getState());
Assert.assertEquals(Txn.State.COMMITTED, second.getState());
}