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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-cancel8.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-cancel8.c')
-rw-r--r-- | sysdeps/pthread/tst-cancel8.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/sysdeps/pthread/tst-cancel8.c b/sysdeps/pthread/tst-cancel8.c new file mode 100644 index 0000000000..0ee1e85db3 --- /dev/null +++ b/sysdeps/pthread/tst-cancel8.c @@ -0,0 +1,142 @@ +/* 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 <pthread.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + + +static pthread_barrier_t bar; + +static int global; + + +static void +cleanup (void *arg) +{ + global = 1; +} + + +static void * +tf (void *arg) +{ + /* Enable cancellation, but defer it. */ + if (pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL) != 0) + { + puts ("setcancelstate failed"); + exit (1); + } + if (pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, NULL) != 0) + { + puts ("setcanceltype failed"); + exit (1); + } + + /* Add cleanup handler. */ + pthread_cleanup_push (cleanup, NULL); + + /* Synchronize with the main thread. */ + int r = pthread_barrier_wait (&bar); + if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("tf: first barrier_wait failed"); + exit (1); + } + + /* And again. Once this is done the main thread should have canceled + this thread. */ + r = pthread_barrier_wait (&bar); + if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("tf: second barrier_wait failed"); + exit (1); + } + + /* Remove the cleanup handler without executing it. */ + pthread_cleanup_pop (0); + + /* Now react on the cancellation. */ + pthread_testcancel (); + + /* This call should never return. */ + return NULL; +} + + +static int +do_test (void) +{ + if (pthread_barrier_init (&bar, NULL, 2) != 0) + { + puts ("barrier_init failed"); + exit (1); + } + + pthread_t th; + if (pthread_create (&th, NULL, tf, NULL) != 0) + { + puts ("pthread_create failed"); + return 1; + } + + int r = pthread_barrier_wait (&bar); + if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("first barrier_wait failed"); + exit (1); + } + + if (pthread_cancel (th) != 0) + { + puts ("pthread_cancel failed"); + return 1; + } + + r = pthread_barrier_wait (&bar); + if (r != 0 && r!= PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("second barrier_wait failed"); + exit (1); + } + + void *result; + if (pthread_join (th, &result) != 0) + { + puts ("pthread_join failed"); + return 1; + } + + if (result != PTHREAD_CANCELED) + { + puts ("thread was not canceled"); + exit (1); + } + + if (global != 0) + { + puts ("cancellation handler has been called"); + exit (1); + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |