diff options
Diffstat (limited to 'login')
-rw-r--r-- | login/Makefile | 4 | ||||
-rw-r--r-- | login/tst-utmp-unsigned-64.c | 1 | ||||
-rw-r--r-- | login/tst-utmp-unsigned.c | 40 |
3 files changed, 44 insertions, 1 deletions
diff --git a/login/Makefile b/login/Makefile index f91190e3dc..84563230ef 100644 --- a/login/Makefile +++ b/login/Makefile @@ -44,9 +44,11 @@ subdir-dirs = programs vpath %.c programs tests := tst-utmp tst-utmpx tst-grantpt tst-ptsname tst-getlogin tst-updwtmpx \ - tst-pututxline-lockfail tst-pututxline-cache tst-utmp-size tst-utmp-size-64 + tst-pututxline-lockfail tst-pututxline-cache tst-utmp-size tst-utmp-size-64 \ + tst-utmp-unsigned tst-utmp-unsigned-64 CFLAGS-tst-utmp-size-64.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 +CFLAGS-tst-utmp-unsigned-64.c += -D_FILE_OFFSET_BITS=64 -D_TIME_BITS=64 # Empty compatibility library for old binaries. extra-libs := libutil diff --git a/login/tst-utmp-unsigned-64.c b/login/tst-utmp-unsigned-64.c new file mode 100644 index 0000000000..940e7654f8 --- /dev/null +++ b/login/tst-utmp-unsigned-64.c @@ -0,0 +1 @@ +#include "tst-utmp-unsigned.c" diff --git a/login/tst-utmp-unsigned.c b/login/tst-utmp-unsigned.c new file mode 100644 index 0000000000..27ad03a7d6 --- /dev/null +++ b/login/tst-utmp-unsigned.c @@ -0,0 +1,40 @@ +/* Check that struct utmp, struct utmpx, struct lastlog use unsigned epoch. + Copyright (C) 2024 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <utmp.h> +#include <utmpx.h> +#include <utmp-size.h> + +/* Undefined. Used to check that the conditions below are optimized away. */ +void link_failure_utmp (void); +void link_failure_utmpx (void); +void link_failure_lastlog (void); + +static int +do_test (void) +{ + if ((struct utmp) { .ut_tv = { 0x80000000U, }, }.ut_tv.tv_sec <= 0) + link_failure_utmp (); + if ((struct utmpx) { .ut_tv = { 0x80000000U, }, }.ut_tv.tv_sec <= 0) + link_failure_utmpx (); + if ((struct lastlog) { .ll_time = 0x80000000U, }.ll_time <= 0) + link_failure_lastlog (); + return 0; +} + +#include <support/test-driver.c> |