Files
RedBear-OS/local/recipes/tools/diffutils/source/gnulib-tests/test-c-stack.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

91 lines
2.2 KiB
C

/* Test of c-stack module.
Copyright (C) 2002, 2004, 2006, 2008-2025 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/>. */
#include <config.h>
#include "c-stack.h"
#include "exitfail.h"
#include <stdio.h>
#if HAVE_SETRLIMIT
/* At least FreeBSD 5.0 needs extra headers before <sys/resource.h>
will compile. */
# include <sys/types.h>
# include <sys/time.h>
# include <sys/resource.h>
#endif
#include "macros.h"
/* Skip this test when an address sanitizer is in use. */
#ifndef __has_feature
# define __has_feature(a) 0
#endif
#if defined __SANITIZE_ADDRESS__ || __has_feature (address_sanitizer)
int
main (int argc, char **argv)
{
fputs ("skipping test: address sanitizer in use\n", stderr);
return 77;
}
#else
static volatile int *
recurse_1 (volatile int n, volatile int *p)
{
if (n >= 0)
*recurse_1 (n + 1, p) += n;
return p;
}
static int
recurse (volatile int n)
{
int sum = 0;
return *recurse_1 (n, &sum);
}
int
main (int argc, char **argv)
{
# if HAVE_SETRLIMIT && defined RLIMIT_STACK
/* Before starting the endless recursion, try to be friendly to the
user's machine. On some Linux 2.2.x systems, there is no stack
limit for user processes at all. We don't want to kill such
systems. */
struct rlimit rl;
rl.rlim_cur = rl.rlim_max = 0x100000; /* 1 MB */
setrlimit (RLIMIT_STACK, &rl);
# endif
if (c_stack_action (NULL) == 0)
{
if (1 < argc)
{
exit_failure = 77;
++*argv[argc]; /* Intentionally dereference NULL. */
}
return recurse (0);
}
fputs ("skipping test: ", stderr);
perror ("c_stack_action");
return 77;
}
#endif