From be8efac78d067c138ad8dda03df4336e73f94887 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= Date: Sat, 8 Jan 2022 11:51:07 +0100 Subject: New upstream version 1.0 --- tests/test-gettimeofday.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 tests/test-gettimeofday.c (limited to 'tests/test-gettimeofday.c') diff --git a/tests/test-gettimeofday.c b/tests/test-gettimeofday.c new file mode 100644 index 0000000..b4bef61 --- /dev/null +++ b/tests/test-gettimeofday.c @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2005, 2007, 2009-2022 Free Software Foundation, Inc. + * Written by Jim Meyering. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . */ + +#include + +#include + +#include "signature.h" +SIGNATURE_CHECK (gettimeofday, int, + (struct timeval *, GETTIMEOFDAY_TIMEZONE *)); + +#include + +#include +#include + +int +main (void) +{ + time_t t = 0; + struct tm *lt; + struct tm saved_lt; + struct timeval tv; + lt = localtime (&t); + saved_lt = *lt; + gettimeofday (&tv, NULL); + if (memcmp (lt, &saved_lt, sizeof (struct tm)) != 0) + { + fprintf (stderr, "gettimeofday still clobbers the localtime buffer!\n"); + return 1; + } + return 0; +} -- cgit v1.2.3