068a1ca63e
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).
73 lines
1.9 KiB
C
73 lines
1.9 KiB
C
/* Test of snprintf() function.
|
|
Copyright (C) 2007-2025 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 Bruno Haible <bruno@clisp.org>, 2007. */
|
|
|
|
#include <config.h>
|
|
|
|
#include <stdio.h>
|
|
|
|
#include "signature.h"
|
|
SIGNATURE_CHECK (snprintf, int, (char *, size_t, char const *, ...));
|
|
|
|
#include <string.h>
|
|
|
|
#include "macros.h"
|
|
|
|
int
|
|
main ()
|
|
{
|
|
char buf[8];
|
|
int size;
|
|
int retval;
|
|
|
|
retval = snprintf (NULL, 0, "%d", 12345);
|
|
ASSERT (retval == 5);
|
|
|
|
for (size = 0; size <= 8; size++)
|
|
{
|
|
memcpy (buf, "DEADBEEF", 8);
|
|
retval = snprintf (buf, size, "%d", 12345);
|
|
ASSERT (retval == 5);
|
|
if (size < 6)
|
|
{
|
|
if (size > 0)
|
|
{
|
|
ASSERT (memcmp (buf, "12345", size - 1) == 0);
|
|
ASSERT (buf[size - 1] == '\0' || buf[size - 1] == '0' + size);
|
|
}
|
|
#if !CHECK_SNPRINTF_POSIX
|
|
if (size > 0)
|
|
#endif
|
|
ASSERT (memcmp (buf + size, &"DEADBEEF"[size], 8 - size) == 0);
|
|
}
|
|
else
|
|
{
|
|
ASSERT (memcmp (buf, "12345\0EF", 8) == 0);
|
|
}
|
|
}
|
|
|
|
/* Test the support of the POSIX/XSI format strings with positions. */
|
|
{
|
|
char result[100];
|
|
retval = snprintf (result, sizeof (result), "%2$d %1$d", 33, 55);
|
|
ASSERT (strcmp (result, "55 33") == 0);
|
|
ASSERT (retval == strlen (result));
|
|
}
|
|
|
|
return test_exit_status;
|
|
}
|