mysqli_stmt_num_rows.phpt

linux下安装不上mysql5与php5的可用此关联

--TEST--
mysqli_stmt_num_rows()
--SKIPIF--
<?php require_once('skipif.inc'); ?>
<?php require_once('skipifemb.inc'); ?>
--FILE--
<?php
    include "connect.inc";

    $dbname = 'test';    
    $tmp    = NULL;   
    $link   = NULL;    
    
    if (!is_null($tmp = @mysqli_stmt_num_rows()))
        printf("[001] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
        
    if (!is_null($tmp = @mysqli_stmt_num_rows($link)))
        printf("[002] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);

    require('table.inc');
    
    if (!$stmt = mysqli_stmt_init($link))
        printf("[003] [%d] %s\n", mysqli_errno($link), mysqli_error($link));      
    
    function func_test_mysqli_stmt_num_rows($stmt, $query, $expected, $offset) {
        
        if (!mysqli_stmt_prepare($stmt, $query)) {
            printf("[%03d] [%d] %s\n", $offset, mysqli_stmt_errno($stmt), mysqli_error($stmt));
            return false;
        }
                
        if (!mysqli_stmt_execute($stmt)) {
            printf("[%03d] [%d] %s\n", $offset + 1, mysqli_errno($stmt), mysqli_error($stmt));
            return false;
        }
        
        if (!mysqli_stmt_store_result($stmt)) {
            printf("[%03d] [%d] %s\n", $offset + 2, mysqli_errno($stmt), mysqli_error($stmt));
            return false;
        }        
            
        if ($expected !== ($tmp = mysqli_stmt_num_rows($stmt)))
            printf("[%03d] Expecting %s/%d, got %s/%d\n", $offset + 3, 
                gettype($expected), $expected,
                gettype($tmp), $tmp);
            
        mysqli_stmt_free_result($stmt);
        
        return true;
    }   
    
    func_test_mysqli_stmt_num_rows($stmt, "SELECT 1 AS a", 1, 10);
    func_test_mysqli_stmt_num_rows($stmt, "SHOW VARIABLES LIKE '%nixnutz%'", 0, 20);
    // Note: for statements that return no result set mysqli_num_rows() differs from mysqli_stmt_num_rows() slightly
    // mysqli_num_rows() failed to fetch the result set and the PHP parameter check makes it return NULL
    // mysqli_stmt_numrows() has a valid resource to work on and it will return int/0 instead. No bug, but
    // slightly different behaviour... - if you really check the data types and don't rely on casting like 98% of all PHP
    // users do.
    func_test_mysqli_stmt_num_rows($stmt, "INSERT INTO test(id, label) VALUES (100, 'z')", 0, 30);
    
    if ($res = mysqli_query($link, 'SELECT COUNT(id) AS num FROM test')) {
        $row = mysqli_fetch_assoc($res);
        mysqli_free_result($res);
        func_test_mysqli_stmt_num_rows($stmt, "SELECT id, label FROM test", (int)$row['num'], 40);
    } else {
       printf("[050] [%d] %s\n", mysqli_errno($link), mysqli_error($link));        
    }
    
    print "run_tests.php don't fool me with your 'ungreedy' expression '.+?'!\n";
    
    if (!mysqli_stmt_prepare($stmt, 'SELECT id FROM test'))
        printf("[051] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
        
    if (mysqli_stmt_execute($stmt)) {
        
        $i = 0;
        do {
            if (0 !== ($tmp = mysqli_stmt_num_rows($stmt)))
                printf("[53 - %03d] Expecting int/0, got %s/%s\n", $i, gettype($tmp), $tmp);
            $i++;
        } while (mysqli_stmt_fetch($stmt));
        
        if (0 !== ($tmp = mysqli_stmt_num_rows($stmt)))
            printf("[54] Expecting int/0, got %s/%s\n", gettype($tmp), $tmp);
        
    } else {
        printf("[055] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
    }
    
    mysqli_stmt_close($stmt);
    
    if (NULL !== ($tmp = mysqli_stmt_num_rows($stmt)))
        printf("[056] Expecting NULL, got %s/%s\n");
            
    mysqli_close($link);    
    print "done!";
?>
--EXPECTF--
run_tests.php don't fool me with your 'ungreedy' expression '.+?'!

Warning: mysqli_stmt_num_rows(): Couldn't fetch mysqli_stmt in %s on line %d
done!