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104 lines
3.3 KiB
PHP
104 lines
3.3 KiB
PHP
--TEST--
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mysqli_stmt_num_rows()
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--SKIPIF--
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<?php
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require_once('skipif.inc');
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require_once('skipifemb.inc');
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require_once('skipifconnectfailure.inc');
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?>
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--FILE--
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<?php
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include "connect.inc";
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$tmp = NULL;
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$link = NULL;
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if (!is_null($tmp = @mysqli_stmt_num_rows()))
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printf("[001] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
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if (!is_null($tmp = @mysqli_stmt_num_rows($link)))
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printf("[002] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
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require('table.inc');
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if (!$stmt = mysqli_stmt_init($link))
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printf("[003] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
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function func_test_mysqli_stmt_num_rows($stmt, $query, $expected, $offset) {
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if (!mysqli_stmt_prepare($stmt, $query)) {
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printf("[%03d] [%d] %s\n", $offset, mysqli_stmt_errno($stmt), mysqli_error($stmt));
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return false;
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}
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if (!mysqli_stmt_execute($stmt)) {
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printf("[%03d] [%d] %s\n", $offset + 1, mysqli_errno($stmt), mysqli_error($stmt));
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return false;
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}
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if (!mysqli_stmt_store_result($stmt)) {
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printf("[%03d] [%d] %s\n", $offset + 2, mysqli_errno($stmt), mysqli_error($stmt));
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return false;
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}
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if ($expected !== ($tmp = mysqli_stmt_num_rows($stmt)))
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printf("[%03d] Expecting %s/%d, got %s/%d\n", $offset + 3,
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gettype($expected), $expected,
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gettype($tmp), $tmp);
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mysqli_stmt_free_result($stmt);
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return true;
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}
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func_test_mysqli_stmt_num_rows($stmt, "SELECT 1 AS a", 1, 10);
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func_test_mysqli_stmt_num_rows($stmt, "SHOW VARIABLES LIKE '%nixnutz%'", 0, 20);
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// Note: for statements that return no result set mysqli_num_rows() differs from mysqli_stmt_num_rows() slightly
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// mysqli_num_rows() failed to fetch the result set and the PHP parameter check makes it return NULL
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// mysqli_stmt_numrows() has a valid resource to work on and it will return int/0 instead. No bug, but
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// slightly different behaviour... - if you really check the data types and don't rely on casting like 98% of all PHP
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// users do.
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func_test_mysqli_stmt_num_rows($stmt, "INSERT INTO test(id, label) VALUES (100, 'z')", 0, 30);
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if ($res = mysqli_query($link, 'SELECT COUNT(id) AS num FROM test')) {
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$row = mysqli_fetch_assoc($res);
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mysqli_free_result($res);
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func_test_mysqli_stmt_num_rows($stmt, "SELECT id, label FROM test", (int)$row['num'], 40);
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} else {
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printf("[050] [%d] %s\n", mysqli_errno($link), mysqli_error($link));
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}
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print "run_tests.php don't fool me with your 'ungreedy' expression '.+?'!\n";
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if (!mysqli_stmt_prepare($stmt, 'SELECT id FROM test'))
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printf("[051] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
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if (mysqli_stmt_execute($stmt)) {
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$i = 0;
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do {
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if (0 !== ($tmp = mysqli_stmt_num_rows($stmt)))
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printf("[53 - %03d] Expecting int/0, got %s/%s\n", $i, gettype($tmp), $tmp);
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$i++;
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} while (mysqli_stmt_fetch($stmt));
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if (0 !== ($tmp = mysqli_stmt_num_rows($stmt)))
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printf("[54] Expecting int/0, got %s/%s\n", gettype($tmp), $tmp);
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} else {
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printf("[055] [%d] %s\n", mysqli_stmt_errno($stmt), mysqli_stmt_error($stmt));
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}
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mysqli_stmt_close($stmt);
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if (NULL !== ($tmp = mysqli_stmt_num_rows($stmt)))
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printf("[056] Expecting NULL, got %s/%s\n");
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mysqli_close($link);
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print "done!";
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?>
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--EXPECTF--
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run_tests.php don't fool me with your 'ungreedy' expression '.+?'!
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Warning: mysqli_stmt_num_rows(): Couldn't fetch mysqli_stmt in %s on line %d
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done!
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