1 files changed, 70 insertions, 0 deletions
diff --git a/ext/mysql/tests/mysql_max_links.phpt b/ext/mysql/tests/mysql_max_links.phpt
new file mode 100644
index 0000000..52ecd0a
--- /dev/null
+++ b/ext/mysql/tests/mysql_max_links.phpt
@@ -0,0 +1,70 @@
+--TEST--
+mysql_[p]connect() - max_links/max_persistent
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+require_once('skipifconnectfailure.inc');
+?>
+--INI--
+mysql.max_links=2
+--FILE--
+<?php
+require_once('connect.inc');
+
+function my_connect($offset, $host, $user, $passwd, $db, $port, $socket) {
+	if ($socket)
+		$host = sprintf("%s:%s", $host, $socket);
+	else if ($port)
+		$host = sprintf("%s:%s", $host, $port);
+
+	$link = mysql_connect($host, $user, $passwd, true);
+
+	if (!$link) {
+		printf("[%03d] Cannot connect using host '%s', user '%s', password '****', [%d] %s\n",
+			$offset, $host, $user, $passwd,
+			mysql_errno(), mysql_error());
+		return false;
+	}
+
+	return $link;
+}
+
+$links = array();
+
+// try to open 3 links
+$links[0] = my_connect(10, $host, $user, $passwd, $db, $port, $socket);
+$links[1] = my_connect(20, $host, $user, $passwd, $db, $port, $socket);
+$links[2] = my_connect(30, $host, $user, $passwd, $db, $port, $socket);
+if (false !== $links[2])
+	printf("[040] Last connection should not have been allowed!\n");
+
+// free some links but let index 1 remain
+unset($links[2]);
+mysql_close($links[0]);
+unset($links[0]);
+
+// should be allowed -> second open connection
+$links[0] = my_connect(50, $host, $user, $passwd, $db, $port, $socket);
+$links[2] = my_connect(60, $host, $user, $passwd, $db, $port, $socket);
+ksort($links);
+var_dump($links);
+
+mysql_close($links[0]);
+mysql_close($links[1]);
+print "done!\n";
+?>
+--EXPECTF--
+Warning: mysql_connect(): Too many open links (2) in %s on line %s
+[030] Cannot connect using host '%s', user '%s', password '****', [0] 0
+
+Warning: mysql_connect(): Too many open links (2) in %s on line %s
+[060] Cannot connect using host '%s', user '%s', password '****', [0] 0
+array(3) {
+  [0]=>
+  resource(%d) of type (mysql link)
+  [1]=>
+  resource(%d) of type (mysql link)
+  [2]=>
+  bool(false)
+}
+done!
+\ No newline at end of file