Package org.h2.store

Examples of org.h2.store.Page

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        TestBase.createCaller().init().test();
    }

    public void test() throws SQLException {
        deleteDb("test");
        Server server = Server.createPgServer("-baseDir", getBaseDir(), "-pgPort", "5535", "-pgDaemon");
        assertEquals(5535, server.getPort());
        assertEquals("Not started", server.getStatus());
        server.start();
        assertStartsWith(server.getStatus(), "PG server running at pg://");
        try {
            Class.forName("org.postgresql.Driver");
            testPgClient();
        } catch (ClassNotFoundException e) {
            println("PostgreSQL JDBC driver not found - PgServer not tested");
        } finally {
            server.stop();
        }
        deleteDb("test");
    }
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     *
     * @param conn the connection
     * @return a result set
     */
    public static ResultSet simpleFunctionTable(Connection conn) {
        SimpleResultSet result = new SimpleResultSet();
        result.addColumn("A", Types.INTEGER, 0, 0);
        result.addColumn("B", Types.CHAR, 0, 0);
        result.addRow(42, 'X');
        return result;
    }
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     * @param sp a short
     * @return a result set
     */
    public static ResultSet simpleResultSet(Integer rowCount, int ip, boolean bp, float fp, double dp, long lp,
            byte byParam, short sp) {
        SimpleResultSet rs = new SimpleResultSet();
        rs.addColumn("ID", Types.INTEGER, 10, 0);
        rs.addColumn("NAME", Types.VARCHAR, 255, 0);
        if (rowCount == null) {
            if (ip != 0 || bp || fp != 0.0 || dp != 0.0 || sp != 0 || lp != 0 || byParam != 0) {
                throw new AssertionError("params not 0/false");
            }
        }
        if (rowCount != null) {
            if (ip != 1 || !bp || fp != 1.0 || dp != 1.0 || sp != 1 || lp != 1 || byParam != 1) {
                throw new AssertionError("params not 1/true");
            }
            if (rowCount.intValue() >= 1) {
                rs.addRow(0, "Hello");
            }
            if (rowCount.intValue() >= 2) {
                rs.addRow(1, "World");
            }
        }
        return rs;
    }
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        testRandomSetRange();
    }

    private void testNextClearBit() {
        BitSet set = new BitSet();
        BitField field = new BitField();
        set.set(0, 640);
        field.set(0, 640, true);
        assertEquals(set.nextClearBit(0), field.nextClearBit(0));

        Random random = new Random(1);
        field = new BitField();
        field.set(0, 500, true);
        for (int i = 0; i < 100000; i++) {
            int a = random.nextInt(120);
            int b = a + 1 + random.nextInt(200);
            field.clear(a);
            field.clear(b);
            assertEquals(b, field.nextClearBit(a + 1));
            field.set(a);
            field.set(b);
        }
    }
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            field.set(b);
        }
    }

    private void testByteOperations() {
        BitField used = new BitField();
        testSetFast(used, false);
        testSetFast(used, true);
    }
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            }
        }
    }

    private void testRandom() {
        BitField bits = new BitField();
        BitSet set = new BitSet();
        int max = 300;
        int count = 100000;
        Random random = new Random(1);
        for (int i = 0; i < count; i++) {
            int idx = random.nextInt(max);
            if (random.nextBoolean()) {
                if (random.nextBoolean()) {
                    bits.set(idx);
                    set.set(idx);
                } else {
                    bits.clear(idx);
                    set.clear(idx);
                }
            } else {
                assertEquals(set.get(idx), bits.get(idx));
                assertEquals(set.nextClearBit(idx), bits.nextClearBit(idx));
                assertEquals(set.length(), bits.length());
            }
        }
    }
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            }
        }
    }

    private void testGetSet() {
        BitField bits = new BitField();
        for (int i = 0; i < 10000; i++) {
            bits.set(i);
            if (!bits.get(i)) {
                fail("not set: " + i);
            }
            if (bits.get(i + 1)) {
                fail("set: " + i);
            }
        }
        for (int i = 0; i < 10000; i++) {
            if (!bits.get(i)) {
                fail("not set: " + i);
            }
        }
        for (int i = 0; i < 1000; i++) {
            int k = bits.nextClearBit(0);
            if (k != 10000) {
                fail("" + k);
            }
        }
    }
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            } else if ("timer".equals(args[0])) {
                new TestTimer().runTest(test);
            }
        } else {
            test.runTests();
            Profiler prof = new Profiler();
            prof.depth = 4;
            prof.interval = 1;
            prof.startCollecting();
            TestPerformance.main("-init", "-db", "1");
            prof.stopCollecting();
            System.out.println(prof.getTop(3));
//            Recover.execute("data", null);
//            RunScript.execute("jdbc:h2:data/test2",
//                 "sa1", "sa1", "data/test.h2.sql", null, false);
//            Recover.execute("data", null);
        }
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        deleteDb("scriptSimple");
        reconnect();
        String inFile = "org/h2/test/testSimple.in.txt";
        InputStream is = getClass().getClassLoader().getResourceAsStream(inFile);
        LineNumberReader lineReader = new LineNumberReader(new InputStreamReader(is, "Cp1252"));
        ScriptReader reader = new ScriptReader(lineReader);
        while (true) {
            String sql = reader.readStatement();
            if (sql == null) {
                break;
            }
            sql = sql.trim();
            try {
                if ("@reconnect".equals(sql.toLowerCase())) {
                    reconnect();
                } else if (sql.length() == 0) {
                    // ignore
                } else if (sql.toLowerCase().startsWith("select")) {
                    ResultSet rs = conn.createStatement().executeQuery(sql);
                    while (rs.next()) {
                        String expected = reader.readStatement().trim();
                        String got = "> " + rs.getString(1);
                        assertEquals(sql, expected, got);
                    }
                } else {
                    conn.createStatement().execute(sql);
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        // but for Ubuntu, the default ulimit is 1024,
        // which breaks the test
        int len = getSize(10, 50);
        Task[] tasks = new Task[len];
        for (int i = 0; i < len; i++) {
            tasks[i] = new Task() {
                public void call() throws SQLException {
                    Connection c = DriverManager.getConnection(url, user, password);
                    PreparedStatement prep = c.prepareStatement("insert into employee values(?, ?, 0)");
                    int id = getNextId();
                    prep.setInt(1, id);
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