Files
RedBear-OS/local/recipes/tools/diffutils/source/gnulib-tests/test-gettimeofday.c
T
vasilito 068a1ca63e bootloader: rebase onto upstream 1.0.0, sync firmware-loader version
Bootloader fork rebase:
- Base changed from 0.1.0 pre-patched archive to upstream 1.0.0 tag (c7eeb9f)
- Applied 0001-redbear-local-forks.patch (Cargo.toml crate path redirects)
- Applied fix-uefi-alloc-panic.patch equivalents (4 panic!() -> graceful
  error handling in src/main.rs)
- Applied P5-live-preload-cap-1gib.patch (1 GiB cap on live image preload)
- Skipped: P0 GPT partition scan (requires new module + integration),
  P1 timeout/default-resolution, P2 live preload guard (subsumed by
  panic fixes + cap), P3 live image safe read, P4 large ISO boot,
  redox.patch — to be applied in dedicated rebase session.

firmware-loader/Cargo.toml: version 0.1.0 -> 0.3.0 (sync with other
Red Bear custom crates which are at 0.3.0).

fork-upstream-map.toml: bootloader back from PENDING_REBASE to 1.0.0
since the partial rebase matches upstream 1.0.0 content.

fork-upstream-map.toml: base restored to 'main' tracked (was correctly
tracked by build-redbear.sh).
2026-07-11 09:47:59 +03:00

89 lines
2.3 KiB
C

/*
* Copyright (C) 2005, 2007, 2009-2025 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 <https://www.gnu.org/licenses/>. */
/* Written by Jim Meyering and Bruno Haible. */
#include <config.h>
#include <sys/time.h>
#include "signature.h"
SIGNATURE_CHECK (gettimeofday, int,
(struct timeval *, GETTIMEOFDAY_TIMEZONE *));
#include <time.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "macros.h"
static void
test_clobber ()
{
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");
exit (1);
}
}
static void
test_consistency ()
{
struct timeval tv1;
time_t tt2;
struct timeval tv3;
time_t tt4;
ASSERT (gettimeofday (&tv1, NULL) == 0);
tt2 = time (NULL);
ASSERT (gettimeofday (&tv3, NULL) == 0);
tt4 = time (NULL);
/* Verify monotonicity of gettimeofday(). */
ASSERT (tv1.tv_sec < tv3.tv_sec
|| (tv1.tv_sec == tv3.tv_sec && tv1.tv_usec <= tv3.tv_usec));
/* Verify monotonicity of time(). */
ASSERT (tt2 <= tt4);
/* Verify that the tv_sec field of the result is the same as time(NULL). */
/* Note: It's here that the dependency to the 'time' module is needed.
Without it, this assertion would sometimes fail on glibc systems, see
https://sourceware.org/bugzilla/show_bug.cgi?id=30200 */
ASSERT (tv1.tv_sec <= tt2);
ASSERT (tt2 <= tv3.tv_sec);
ASSERT (tv3.tv_sec <= tt4);
}
int
main (void)
{
test_clobber ();
test_consistency ();
return test_exit_status;
}