1 files changed, 89 insertions, 0 deletions
diff --git a/ext/mysqli/tests/mysqli_num_rows.phpt b/ext/mysqli/tests/mysqli_num_rows.phpt
new file mode 100644
index 0000000..376ddd4
--- /dev/null
+++ b/ext/mysqli/tests/mysqli_num_rows.phpt
@@ -0,0 +1,89 @@
+--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!
+\ No newline at end of file