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--TEST--
mysqli_num_rows()
--EXTENSIONS--
mysqli
--SKIPIF--
<?php
require_once 'skipifconnectfailure.inc';
?>
--FILE--
<?php
require 'table.inc';
function func_test_mysqli_num_rows(mysqli $link, string $query, int|null $expected, int $offset) {
if (!$res = mysqli_query($link, $query, MYSQLI_STORE_RESULT)) {
printf("[%03d] [%d] %s\n", $offset, mysqli_errno($link), mysqli_error($link));
return;
}
if (!is_bool($res)) {
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);
try {
mysqli_num_rows($res);
} catch (Error $exception) {
echo $exception->getMessage() . "\n";
}
}
}
func_test_mysqli_num_rows($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($link, "SELECT id FROM test LIMIT 2", 2, 20);
if ($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($link, 'SELECT id FROM test', MYSQLI_USE_RESULT)) {
mysqli_fetch_row($res);
try {
var_dump(mysqli_num_rows($res));
} catch (\Error $e) {
echo $e->getMessage() . \PHP_EOL;
}
mysqli_free_result($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';
?>
--EXPECT--
mysqli_result object is already closed
mysqli_result object is already closed
mysqli_result object is already closed
mysqli_result object is already closed
run_tests.php don't fool me with your 'ungreedy' expression '.+?'!
mysqli_num_rows() cannot be used in MYSQLI_USE_RESULT mode
done!
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