Files
RedBear-OS/local/recipes/tools/diffutils/source/gnulib-tests/test-calloc-gnu.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

60 lines
1.6 KiB
C

/* Test of calloc function.
Copyright (C) 2010-2025 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>
/* Specification. */
#include <stdlib.h>
#include <errno.h>
#include <stdint.h>
#include "macros.h"
/* Work around clang bug
<https://github.com/llvm/llvm-project/issues/114772>. */
void *(*volatile my_calloc) (size_t, size_t) = calloc;
#undef calloc
#define calloc my_calloc
int
main ()
{
/* Check that calloc (0, 0) is not a NULL pointer. */
{
void *p = calloc (0, 0);
ASSERT (p != NULL);
free (p);
}
/* Check that calloc fails when requested to allocate a block of memory
larger than PTRDIFF_MAX or SIZE_MAX bytes. */
{
for (size_t n = 2; n != 0; n <<= 1)
{
void *p = calloc (PTRDIFF_MAX / n + 1, n);
ASSERT (p == NULL);
ASSERT (errno == ENOMEM);
p = calloc (SIZE_MAX / n + 1, n);
ASSERT (p == NULL);
ASSERT (errno == ENOMEM);
}
}
return test_exit_status;
}