--TEST--
mysqli_insert_id()
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifconnectfailure.inc');
?>
--FILE--
<?php
    require_once("connect.inc");

    require('table.inc');

    if (0 !== ($tmp = mysqli_insert_id($link)))
        printf("[003] Expecting int/0, got %s/%s\n", gettype($tmp), $tmp);

    if (!$res = mysqli_query($link, "SELECT id, label FROM test ORDER BY id LIMIT 1")) {
        printf("[004] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
    }
    if (0 !== ($tmp = mysqli_insert_id($link)))
        printf("[005] Expecting int/0, got %s/%s\n", gettype($tmp), $tmp);
    mysqli_free_result($res);

    // no auto_increment column
    if (!$res = mysqli_query($link, "INSERT INTO test(id, label) VALUES (100, 'a')")) {
        printf("[006] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
    }
    if (0 !== ($tmp = mysqli_insert_id($link)))
        printf("[007] Expecting int/0, got %s/%s\n", gettype($tmp), $tmp);

    if (!$res = mysqli_query($link, "ALTER TABLE test MODIFY id INT NOT NULL AUTO_INCREMENT")) {
        printf("[008] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
    }

    if (!$res = mysqli_query($link, "INSERT INTO test(label) VALUES ('a')")) {
        printf("[009] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
    }
    if (($last_id = mysqli_insert_id($link)) <= 0)
        printf("[010] Expecting int/any >0, got %s/%s\n", gettype($last_id), $last_id);

    if (mysqli_query($link, "LOCK TABLE test WRITE")) {
        /* we need exclusive access for a moment */
        /* let's hope nobody changes auto_increment_increment while this code executes */
        do {
            if (mysqli_get_server_version($link) >= 50000) {
                if (!$res = mysqli_query($link, 'SELECT @@auto_increment_increment AS inc')) {
                    printf("[011] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
                    break;
                }
                if (!$row = mysqli_fetch_assoc($res)) {
                    printf("[012] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
                    break;
                }
                mysqli_free_result($res);
                $inc = $row['inc'];
            } else {
                $inc = 1;
            }

            if (!mysqli_query($link, "INSERT INTO test(label) VALUES ('b')")) {
                printf("[013] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
                break;
            }
            if (($next_id = mysqli_insert_id($link)) <= $last_id)
                /*
                very likely a bug, but someone could have done something on the server
                between the second last insert and the lock, therefore don't stop just bail
                */
                printf("[014] Expecting int/any > %d, got %s/%s\n", $last_id, gettype($next_id), $next_id);

            $last_id = $next_id;
            if (!mysqli_query($link, "INSERT INTO test(label) VALUES ('c'), ('d'), ('e')")) {
                printf("[015] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
                break;
            }
            /*
            Note: For a multiple-row insert, LAST_INSERT_ID() and mysql_insert_id() actually
            return the AUTO_INCREMENT key from the first of the inserted rows. This allows
            multiple-row inserts to be reproduced correctly on other servers in a replication setup.
            */
            if (($next_id = mysqli_insert_id($link)) != $last_id + $inc) {
                printf("[016] Expecting int/%d, got %s/%s\n", $last_id + 1, gettype($next_id), $next_id);
                break;
            }

            if (!$res = mysqli_query($link, "SELECT LAST_INSERT_ID() AS last_id")) {
                printf("[017] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
                break;
            }
            if (!$row = mysqli_fetch_assoc($res)) {
                printf("[018] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
                break;
            }
            mysqli_free_result($res);

            if ($next_id != $row['last_id']) {
                printf("[019] Something is wrong, check manually. Expecting %s got %s.\n",
                    $next_id, $row['last_id']);
                break;
            }
        } while (false);
        mysqli_query($link, "UNLOCK TABLE test");
    }

    if (!$res = mysqli_query($link, "INSERT INTO test(id, label) VALUES (1000, 'a')")) {
        printf("[020] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
    }
    if (1000 !== ($tmp = mysqli_insert_id($link)))
        printf("[021] Expecting int/1000, got %s/%s\n", gettype($tmp), $tmp);

    if (!$res = mysqli_query($link, "INSERT INTO test(label) VALUES ('b'), ('c')")) {
        printf("[022] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
    }
    if (1000 >= ($tmp = mysqli_insert_id($link)))
        printf("[023] Expecting int/>1000, got %s/%s\n", gettype($tmp), $tmp);

    mysqli_close($link);

    try {
        mysqli_insert_id($link);
    } catch (Error $exception) {
        echo $exception->getMessage() . "\n";
    }

    print "done!";
?>
--CLEAN--
<?php
    require_once("clean_table.inc");
?>
--EXPECT--
mysqli object is already closed
done!