1 files changed, 50 insertions, 0 deletions
diff --git a/ext/mysql/tests/mysql_ping.phpt b/ext/mysql/tests/mysql_ping.phpt
new file mode 100644
index 0000000..edf18c4
--- /dev/null
+++ b/ext/mysql/tests/mysql_ping.phpt
@@ -0,0 +1,50 @@
+--TEST--
+mysql_ping()
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+require_once('skipifconnectfailure.inc');
+?>
+--FILE--
+<?php
+include_once "connect.inc";
+
+$tmp    = NULL;
+$link   = NULL;
+
+require('table.inc');
+
+if (!is_null($tmp = @mysql_ping($link, $link)))
+	printf("[001] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
+
+var_dump(mysql_ping($link));
+
+// provoke an error to check if mysql_ping resets it
+$res = mysql_query('SELECT * FROM unknown_table', $link);
+if (!($errno = mysql_errno($link)))
+	printf("[002] Statement should have caused an error\n");
+
+var_dump(mysql_ping($link));
+
+if ($errno === mysql_errno($link))
+	printf("[003] Error codes should have been reset\n");
+
+var_dump(mysql_ping());
+mysql_close($link);
+
+if (false !== ($tmp = mysql_ping($link)))
+	printf("[004] Expecting boolean/false, got %s/%s\n", gettype($tmp), $tmp);
+
+print "done!";
+?>
+--CLEAN--
+<?php
+require_once("clean_table.inc");
+?>
+--EXPECTF--
+bool(true)
+bool(true)
+bool(true)
+
+Warning: mysql_ping(): %d is not a valid MySQL-Link resource in %s on line %d
+done!