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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-06-07 02:03:45 +0000 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2020-06-07 13:35:54 +0200 |
commit | d6d74ec16c77126c59db264ebfa04d08d5b4c5c0 (patch) | |
tree | 95fded09b6a9d8ce35273d43c3f8e3d960bd0554 /sysdeps/pthread/tst-flock1.c | |
parent | be22a151f3e2c2e4b9127d4fa30b269f30a7ea2e (diff) | |
download | glibc-d6d74ec16c77126c59db264ebfa04d08d5b4c5c0.tar.gz |
htl: Enable more tests
* htl/Makefile: Remove rules adding libpthread.so and libpthread.a to link
lines.
* nptl/Makefile: Move rules adding libpthread.so and libpthread.a to
link lines to...
* sysdeps/pthread/Makefile: ... here.
* nptl/eintr.c, tst-align.c tst-align3.c tst-atfork1.c tst-backtrace1.c
tst-bad-schedattr.c tst-cancel-self-canceltype.c tst-cancel-self-cleanup.c
tst-cancel-self-testcancel.c tst-cancel1.c tst-cancel10.c tst-cancel12.c
tst-cancel14.c tst-cancel15.c tst-cancel18.c tst-cancel19.c tst-cancel2.c
tst-cancel22.c tst-cancel23.c tst-cancel26.c tst-cancel27.c tst-cancel28.c
tst-cancel3.c tst-cancel8.c tst-cancelx1.c tst-cancelx10.c tst-cancelx12.c
tst-cancelx14.c tst-cancelx15.c tst-cancelx18.c tst-cancelx2.c tst-cancelx3.c
tst-cancelx8.c tst-cleanup0.c tst-cleanup0.expect tst-cleanup1.c tst-cleanup2.c
tst-cleanup3.c tst-cleanupx0.c tst-cleanupx0.expect tst-cleanupx1.c
tst-cleanupx2.c tst-cleanupx3.c tst-clock1.c tst-create-detached.c tst-detach1.c
tst-eintr2.c tst-eintr3.c tst-eintr4.c tst-eintr5.c tst-exec1.c tst-exec2.c
tst-exec3.c tst-exit1.c tst-exit2.c tst-exit3.c tst-flock1.c tst-fork1.c
tst-fork2.c tst-fork3.c tst-fork4.c tst-getpid3.c tst-kill1.c tst-kill2.c
tst-kill3.c tst-kill4.c tst-kill5.c tst-kill6.c tst-locale1.c tst-locale2.c
tst-memstream.c tst-popen1.c tst-raise1.c tst-sem5.c tst-setuid3.c tst-signal4.c
tst-signal5.c tst-signal6.c tst-signal8.c tst-stack1.c tst-stdio1.c tst-stdio2.c
tst-sysconf.c tst-tls1.c tst-tls2.c tst-tsd1.c tst-tsd2.c tst-tsd5.c tst-tsd6.c
tst-umask1.c tst-unload.c tst-unwind-thread.c tst-vfork1.c tst-vfork1x.c
tst-vfork2.c tst-vfork2x.c: Move tests to...
* sysdeps/pthread: ... here.
Rename
tst-popen1.c -> tst-pt-popen1.c
tst-align.c -> tst-pt-align.c
tst-align3.c -> tst-pt-align3.c
tst-sysconf.c -> tst-pt-sysconf.c
tst-tls1.c -> tst-pt-tls1.c
tst-tls2.c -> tst-pt-tls2.c
tst-vfork1.c -> tst-pt-vfork1.c
tst-vfork2.c -> tst-pt-vfork2.c
to avoid conflicting with libio/tst-popen1.c, elf/tst-align.c,
posix/tst-sysconf.c, elf/tst-tls1.c, elf/tst-tls2.c, posix/tst-vfork1.c,
posix/tst-vfork2.c.
* nptl/Makefile: Move corresponding tests references and special rules to...
* sysdeps/pthread/Makefile: ... here.
* sysdeps/pthread/tst-stack1.c (do_test): Do not clamp stack size to
PTHREAD_STACK_MIN if not defined.
Tested on linux-x86_64 and hurd-i386
Diffstat (limited to 'sysdeps/pthread/tst-flock1.c')
-rw-r--r-- | sysdeps/pthread/tst-flock1.c | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-flock1.c b/sysdeps/pthread/tst-flock1.c new file mode 100644 index 0000000000..65faf46150 --- /dev/null +++ b/sysdeps/pthread/tst-flock1.c @@ -0,0 +1,92 @@ +/* Copyright (C) 2002-2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. + + 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 <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/file.h> + + +static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER; + +static int fd; + + +static void * +tf (void *arg) +{ + if (flock (fd, LOCK_SH | LOCK_NB) != 0) + { + puts ("second flock failed"); + exit (1); + } + + pthread_mutex_unlock (&lock); + + return NULL; +} + + +static int +do_test (void) +{ + char tmp[] = "/tmp/tst-flock1-XXXXXX"; + + fd = mkstemp (tmp); + if (fd == -1) + { + puts ("mkstemp failed"); + exit (1); + } + + unlink (tmp); + + write (fd, "foobar xyzzy", 12); + + if (flock (fd, LOCK_EX | LOCK_NB) != 0) + { + puts ("first flock failed"); + exit (1); + } + + pthread_mutex_lock (&lock); + + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("pthread_create failed"); + exit (1); + } + + pthread_mutex_lock (&lock); + + void *result; + if (pthread_join (th, &result) != 0) + { + puts ("pthread_join failed"); + exit (1); + } + + close (fd); + + return result != NULL; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |