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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-umask1.c | |
parent | be22a151f3e2c2e4b9127d4fa30b269f30a7ea2e (diff) | |
download | glibc-d6d74ec16c77126c59db264ebfa04d08d5b4c5c0.tar.gz glibc-d6d74ec16c77126c59db264ebfa04d08d5b4c5c0.tar.xz glibc-d6d74ec16c77126c59db264ebfa04d08d5b4c5c0.zip |
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-umask1.c')
-rw-r--r-- | sysdeps/pthread/tst-umask1.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-umask1.c b/sysdeps/pthread/tst-umask1.c new file mode 100644 index 0000000000..46ff89b9fd --- /dev/null +++ b/sysdeps/pthread/tst-umask1.c @@ -0,0 +1,136 @@ +/* Copyright (C) 2003-2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@redhat.com>, 2003. + + 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 <fcntl.h> +#include <pthread.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <sys/stat.h> + + +static struct +{ + int (*fp) (const char *, mode_t); + const char *name; + bool is_fd; +} fcts[] = +{ + { creat, "creat", true }, + { mkdir, "mkdir", false }, + { mkfifo, "mkfifo", false }, +}; +#define nfcts (sizeof (fcts) / sizeof (fcts[0])) + + +static int +work (const char *fname, int mask) +{ + int result = 0; + size_t i; + for (i = 0; i < nfcts; ++i) + { + remove (fname); + int fd = fcts[i].fp (fname, 0777); + if (fd == -1) + { + printf ("cannot %s %s: %m\n", fcts[i].name, fname); + exit (1); + } + if (fcts[i].is_fd) + close (fd); + struct stat64 st; + if (stat64 (fname, &st) == -1) + { + printf ("cannot stat %s after %s: %m\n", fname, fcts[i].name); + exit (1); + } + + if ((st.st_mode & mask) != 0) + { + printf ("mask not successful after %s: %x still set\n", + fcts[i].name, (unsigned int) (st.st_mode & mask)); + result = 1; + } + } + + return result; +} + + +static pthread_barrier_t bar; + + +static void * +tf (void *arg) +{ + pthread_barrier_wait (&bar); + + int result = work (arg, 022); + + pthread_barrier_wait (&bar); + + pthread_barrier_wait (&bar); + + return (work (arg, 0) | result) ? (void *) -1l : NULL; +} + + +static int +do_test (const char *fname) +{ + int result = 0; + + umask (0); + result |= work (fname, 0); + + pthread_barrier_init (&bar, NULL, 2); + + pthread_t th; + if (pthread_create (&th, NULL, tf, (void *) fname) != 0) + { + puts ("cannot create thread"); + exit (1); + } + + umask (022); + result |= work (fname, 022); + + pthread_barrier_wait (&bar); + + pthread_barrier_wait (&bar); + + umask (0); + + pthread_barrier_wait (&bar); + + void *res; + if (pthread_join (th, &res) != 0) + { + puts ("join failed"); + exit (1); + } + + remove (fname); + + return result || res != NULL; +} + +#define TEST_FUNCTION do_test (argc < 2 ? "/tmp/tst-umask.tmp" : argv[1]) +#include "../test-skeleton.c" |