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From: Adhemerval Zanella <azanella@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/azanella/y2038] tst: Add test for futimens Date: Fri, 26 Feb 2021 20:42:15 +0000 (GMT) [thread overview] Message-ID: <20210226204215.052F2398B173@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=b098652ef194ee5f38745f58b381491e553e7d3e commit b098652ef194ee5f38745f58b381491e553e7d3e Author: Lukasz Majewski <lukma@denx.de> Date: Mon Feb 8 10:58:44 2021 +0100 tst: Add test for futimens Diff: --- sysdeps/unix/sysv/linux/Makefile | 2 +- sysdeps/unix/sysv/linux/tst-futimens.c | 72 ++++++++++++++++++++++++++++++++++ 2 files changed, 73 insertions(+), 1 deletion(-) diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index f579fe50df..462240d629 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -107,7 +107,7 @@ tests += tst-clone tst-clone2 tst-clone3 tst-fanotify tst-personality \ test-errno-linux tst-memfd_create tst-mlock2 tst-pkey \ tst-rlimit-infinity tst-ofdlocks tst-gettid tst-gettid-kill \ tst-tgkill tst-sysvsem-linux tst-sysvmsg-linux tst-sysvshm-linux \ - tst-timerfd tst-ppoll + tst-timerfd tst-ppoll tst-futimens tests-internal += tst-ofdlocks-compat tst-sigcontext-get_pc CFLAGS-tst-sigcontext-get_pc.c = -fasynchronous-unwind-tables diff --git a/sysdeps/unix/sysv/linux/tst-futimens.c b/sysdeps/unix/sysv/linux/tst-futimens.c new file mode 100644 index 0000000000..522c84d896 --- /dev/null +++ b/sysdeps/unix/sysv/linux/tst-futimens.c @@ -0,0 +1,72 @@ +/* Test for futimens + Copyright (C) 2021 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 <time.h> +#include <stdlib.h> +#include <sys/stat.h> +#include <support/check.h> +#include <support/xunistd.h> +#include <support/temp_file.h> + +static int temp_fd = -1; + +/* struct timespec array with Y2038 threshold minus 2 and 1 seconds. */ +const struct timespec t1[2] = { { 0x7FFFFFFE, 0 }, { 0x7FFFFFFF, 0 } }; + +#define PREPARE do_prepare +static void +do_prepare (int argc, char *argv[]) +{ + temp_fd = create_temp_file ("futimensat", NULL); + TEST_VERIFY_EXIT (temp_fd > 0); +} + +static int +test_futimens_helper (const struct timespec *ts) +{ + struct stat64 st; + int result; + time_t t; + + /* Check if we run on port with 32 bit time_t size */ + if (__builtin_add_overflow (ts->tv_sec, 0, &t)) + return 0; + + result = futimens(temp_fd, ts); + TEST_VERIFY_EXIT (result == 0); + + xfstat (temp_fd, &st); + + /* Check if seconds for atime match */ + TEST_COMPARE (st.st_atime, ts[0].tv_sec); + + /* Check if seconds for mtime match */ + TEST_COMPARE (st.st_mtime, ts[1].tv_sec); + + return 0; +} + +static int +do_test (void) +{ + test_futimens_helper (&t1[0]); + + return 0; +} + +#include <support/test-driver.c>
next reply other threads:[~2021-02-26 20:42 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-02-26 20:42 Adhemerval Zanella [this message] -- strict thread matches above, loose matches on Subject: below -- 2021-03-02 12:31 Adhemerval Zanella 2021-03-01 17:36 Adhemerval Zanella 2021-02-23 20:39 Adhemerval Zanella 2021-02-23 12:37 Adhemerval Zanella
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