From e1908ae95dd4c9d19ee4dfabfc8bf8a7f85943fe Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 18:58:41 +0200 Subject: Adding upstream version 9.4. Signed-off-by: Daniel Baumann --- gnulib-tests/test-time.c | 49 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 gnulib-tests/test-time.c (limited to 'gnulib-tests/test-time.c') diff --git a/gnulib-tests/test-time.c b/gnulib-tests/test-time.c new file mode 100644 index 0000000..3986ee2 --- /dev/null +++ b/gnulib-tests/test-time.c @@ -0,0 +1,49 @@ +/* Test of time() function. + Copyright (C) 2023 Free Software Foundation, Inc. + + 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 . */ + +/* Written by Bruno Haible. */ + +#include + +#include + +#include "signature.h" +SIGNATURE_CHECK (time, time_t, (time_t *)); + +#include + +#include "macros.h" + +int +main (void) +{ + /* Check consistency of time() with gettimeofday().tv_sec. */ + struct timeval tv1; + struct timeval tv2; + time_t tt3; + + /* Wait until gettimeofday() reports an increase in tv_sec. */ + ASSERT (gettimeofday (&tv1, NULL) == 0); + do + ASSERT (gettimeofday (&tv2, NULL) == 0); + while (tv2.tv_sec == tv1.tv_sec); + /* We are now at the beginning of a second. Test whether time() reports + the new second or the previous one. */ + tt3 = time (NULL); + ASSERT (tt3 >= tv2.tv_sec); + + return 0; +} -- cgit v1.2.3