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--TEST--
mysqli_num_rows()
--SKIPIF--
<?php
require_once('skipif.inc');
require_once('skipifemb.inc');
require_once('skipifconnectfailure.inc');
?>
--FILE--
<?php
require_once("connect.inc");
$tmp = NULL;
$link = NULL;
if (!is_null($tmp = @mysqli_num_rows()))
printf("[001] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
if (!is_null($tmp = @mysqli_num_rows($link)))
printf("[002] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
require('table.inc');
function func_test_mysqli_num_rows($link, $query, $expected, $offset, $test_free = false) {
if (!$res = mysqli_query($link, $query, MYSQLI_STORE_RESULT)) {
printf("[%03d] [%d] %s\n", $offset, mysqli_errno($link), mysqli_error($link));
return;
}
if ($expected !== ($tmp = mysqli_num_rows($res)))
printf("[%03d] Expecting %s/%d, got %s/%d\n", $offset + 1,
gettype($expected), $expected,
gettype($tmp), $tmp);
mysqli_free_result($res);
if ($test_free && (NULL !== ($tmp = mysqli_num_rows($res))))
printf("[%03d] Expecting NULL, got %s/%s\n", $offset + 2, gettype($tmp), $tmp);
}
func_test_mysqli_num_rows($link, "SELECT 1 AS a", 1, 5);
func_test_mysqli_num_rows($link, "SHOW VARIABLES LIKE '%nixnutz%'", 0, 10);
func_test_mysqli_num_rows($link, "INSERT INTO test(id, label) VALUES (100, 'z')", NULL, 15);
func_test_mysqli_num_rows($link, "SELECT id FROM test LIMIT 2", 2, 20, true);
if ($res = mysqli_query($link, 'SELECT COUNT(id) AS num FROM test')) {
$row = mysqli_fetch_assoc($res);
mysqli_free_result($res);
func_test_mysqli_num_rows($link, "SELECT id, label FROM test", (int)$row['num'], 25);
} else {
printf("[030] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
}
print "run_tests.php don't fool me with your 'ungreedy' expression '.+?'!\n";
if ($res = mysqli_query($link, 'SELECT id FROM test', MYSQLI_USE_RESULT)) {
$row = mysqli_fetch_row($res);
if (0 !== ($tmp = mysqli_num_rows($res)))
printf("[031] Expecting int/0, got %s/%d\n", gettype($tmp), $tmp);
mysqli_free_result($res);
} else {
printf("[032] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
}
mysqli_close($link);
print "done!";
?>
--CLEAN--
<?php
require_once("clean_table.inc");
?>
--EXPECTF--
Warning: mysqli_num_rows() expects parameter 1 to be mysqli_result, boolean given in %s on line %d
Warning: mysqli_free_result() expects parameter 1 to be mysqli_result, boolean given in %s on line %d
Warning: mysqli_num_rows(): Couldn't fetch mysqli_result in %s on line %d
run_tests.php don't fool me with your 'ungreedy' expression '.+?'!
Warning: mysqli_num_rows(): Function cannot be used with MYSQL_USE_RESULT in %s on line %d
done!
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