1 files changed, 63 insertions, 0 deletions
diff --git a/ext/mysql/tests/mysql_errno.phpt b/ext/mysql/tests/mysql_errno.phpt
new file mode 100644
index 0000000..8cfa7bd
--- /dev/null
+++ b/ext/mysql/tests/mysql_errno.phpt
@@ -0,0 +1,63 @@
+--TEST--
+mysql_errno()
+--SKIPIF--
+<?php
+require_once('skipif.inc');
+require_once('skipifconnectfailure.inc');
+?>
+--FILE--
+<?php
+include "connect.inc";
+
+$tmp    = NULL;
+$link   = NULL;
+
+if (false !== ($tmp = @mysql_errno()))
+	printf("[001] Expecting boolean/false, got %s/%s\n", gettype($tmp), $tmp);
+
+if (null !== ($tmp = @mysql_errno($link)))
+	printf("[002] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
+
+if (!is_null($tmp = @mysql_errno($link, 'too many args')))
+	printf("[002b] Expecting NULL, got %s/%s\n", gettype($tmp), $tmp);
+
+if (!$link = my_mysql_connect($host, $user, $passwd, $db, $port, $socket)) {
+	printf("[003] Cannot connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
+		$host, $user, $db, $port, $socket);
+}
+var_dump(mysql_errno($link));
+
+if (!mysql_query('DROP TABLE IF EXISTS test', $link)) {
+	printf("[004] Failed to drop old test table: [%d] %s\n", mysql_errno($link), mysql_errno($link));
+}
+
+mysql_query('SELECT * FROM test', $link);
+var_dump(mysql_errno($link));
+
+mysql_close($link);
+
+var_dump(mysql_errno($link));
+
+if ($link = @mysql_connect($host . '_unknown', $user . '_unknown', $passwd, true)) {
+	printf("[005] Can connect to the server using host=%s, user=%s, passwd=***, dbname=%s, port=%s, socket=%s\n",
+		$host . '_unknown', $user . '_unknown', $db, $port, $socket);
+} else {
+	$errno = mysql_errno();
+	if (!is_int($errno))
+		printf("[006] Expecting int/any (e.g 1046, 2005) got %s/%s\n", gettype($errno), $errno);
+
+}
+
+print "done!";
+?>
+--CLEAN--
+<?php
+require_once("clean_table.inc");
+?>
+--EXPECTF--
+int(0)
+int(%d)
+
+Warning: mysql_errno(): %d is not a valid MySQL-Link resource in %s on line %d
+bool(false)
+done!