Method TestOpenCommitOpenCrash

test/simpledb/systemtest/LogTest.java:349–388

()

    }

    @Test public void TestOpenCommitOpenCrash()
            throws IOException, DbException, TransactionAbortedException {
        setup();
        doInsert(hf1, 1, 2);

        // *** Test:
        // T1 inserts but does not commit
        // T2 inserts and commits
        // T3 inserts but does not commit
        // crash
        // only T2 data should be there

        Transaction t1 = new Transaction();
        t1.start();
        insertRow(hf1, t1, 10);
        Database.getBufferPool().flushAllPages(); // XXX defeat NO-STEAL-based abort
        insertRow(hf1, t1, 11);

        // T2 commits
        doInsert(hf2, 22, 23);

        Transaction t3 = new Transaction();
        t3.start();
        insertRow(hf2, t3, 24);
        Database.getBufferPool().flushAllPages(); // XXX defeat NO-STEAL-based abort
        insertRow(hf2, t3, 25);

        crash();

        Transaction t = new Transaction();
        t.start();
        look(hf1, t, 1, true);
        look(hf1, t, 10, false);
        look(hf1, t, 11, false);
        look(hf2, t, 22, true);
        look(hf2, t, 23, true);
        look(hf2, t, 24, false);
        look(hf2, t, 25, false);
        t.commit();
    }

    @Test public void TestOpenCommitCheckpointOpenCrash()
            throws IOException, DbException, TransactionAbortedException {