diff options
Diffstat (limited to 'sysdeps')
| -rw-r--r-- | sysdeps/pthread/Makefile | 5 | ||||
| -rw-r--r-- | sysdeps/pthread/tst-kill4.c | 89 | ||||
| -rw-r--r-- | sysdeps/pthread/tst-pthread_cancel-exited.c | 45 | ||||
| -rw-r--r-- | sysdeps/pthread/tst-pthread_kill-exited.c | 46 |
4 files changed, 95 insertions, 90 deletions
diff --git a/sysdeps/pthread/Makefile b/sysdeps/pthread/Makefile index 42f9fc5072..dedfa0d290 100644 --- a/sysdeps/pthread/Makefile +++ b/sysdeps/pthread/Makefile @@ -89,7 +89,7 @@ tests += tst-cnd-basic tst-mtx-trylock tst-cnd-broadcast \ tst-join8 tst-join9 tst-join10 tst-join11 tst-join12 tst-join13 \ tst-join14 tst-join15 \ tst-key1 tst-key2 tst-key3 tst-key4 \ - tst-kill1 tst-kill2 tst-kill3 tst-kill4 tst-kill5 tst-kill6 \ + tst-kill1 tst-kill2 tst-kill3 tst-kill5 tst-kill6 \ tst-locale1 tst-locale2 \ tst-memstream \ tst-mutex-errorcheck tst-mutex1 tst-mutex2 tst-mutex3 tst-mutex4 \ @@ -118,6 +118,9 @@ tests += tst-cnd-basic tst-mtx-trylock tst-cnd-broadcast \ tst-unload \ tst-unwind-thread \ tst-pt-vfork1 tst-pt-vfork2 tst-vfork1x tst-vfork2x \ + tst-pthread_cancel-exited \ + tst-pthread_kill-exited \ + # tests tests-time64 := \ tst-abstime-time64 \ diff --git a/sysdeps/pthread/tst-kill4.c b/sysdeps/pthread/tst-kill4.c deleted file mode 100644 index 222ceb724c..0000000000 --- a/sysdeps/pthread/tst-kill4.c +++ /dev/null @@ -1,89 +0,0 @@ -/* Copyright (C) 2003-2021 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 <errno.h> -#include <pthread.h> -#include <signal.h> -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> - - -static void * -tf (void *a) -{ - return NULL; -} - - -int -do_test (void) -{ - pthread_attr_t at; - if (pthread_attr_init (&at) != 0) - { - puts ("attr_create failed"); - exit (1); - } - - /* Limit thread stack size, because if it is too large, pthread_join - will free it immediately rather than put it into stack cache. */ - if (pthread_attr_setstacksize (&at, 2 * 1024 * 1024) != 0) - { - puts ("setstacksize failed"); - exit (1); - } - - pthread_t th; - if (pthread_create (&th, &at, tf, NULL) != 0) - { - puts ("create failed"); - exit (1); - } - - pthread_attr_destroy (&at); - - if (pthread_join (th, NULL) != 0) - { - puts ("join failed"); - exit (1); - } - - /* The following only works because we assume here something about - the implementation. Namely, that the memory allocated for the - thread descriptor is not going away, that the TID field is - cleared and therefore the signal is sent to process 0, and that - we can savely assume there is no other process with this ID at - that time. */ - int e = pthread_kill (th, 0); - if (e == 0) - { - puts ("pthread_kill succeeded"); - exit (1); - } - if (e != ESRCH) - { - puts ("pthread_kill didn't return ESRCH"); - exit (1); - } - - return 0; -} - - -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" diff --git a/sysdeps/pthread/tst-pthread_cancel-exited.c b/sysdeps/pthread/tst-pthread_cancel-exited.c new file mode 100644 index 0000000000..811c9bee07 --- /dev/null +++ b/sysdeps/pthread/tst-pthread_cancel-exited.c @@ -0,0 +1,45 @@ +/* Test that pthread_kill succeeds for an exited thread. + 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/>. */ + +/* This test verifies that pthread_kill returns 0 (and not ESRCH) for + a thread that has exited on the kernel side. */ + +#include <stddef.h> +#include <support/support.h> +#include <support/xthread.h> + +static void * +noop_thread (void *closure) +{ + return NULL; +} + +static int +do_test (void) +{ + pthread_t thr = xpthread_create (NULL, noop_thread, NULL); + + support_wait_for_thread_exit (); + + xpthread_cancel (thr); + xpthread_join (thr); + + return 0; +} + +#include <support/test-driver.c> diff --git a/sysdeps/pthread/tst-pthread_kill-exited.c b/sysdeps/pthread/tst-pthread_kill-exited.c new file mode 100644 index 0000000000..7575fb6d58 --- /dev/null +++ b/sysdeps/pthread/tst-pthread_kill-exited.c @@ -0,0 +1,46 @@ +/* Test that pthread_kill succeeds for an exited thread. + 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/>. */ + +/* This test verifies that pthread_kill returns 0 (and not ESRCH) for + a thread that has exited on the kernel side. */ + +#include <signal.h> +#include <stddef.h> +#include <support/support.h> +#include <support/xthread.h> + +static void * +noop_thread (void *closure) +{ + return NULL; +} + +static int +do_test (void) +{ + pthread_t thr = xpthread_create (NULL, noop_thread, NULL); + + support_wait_for_thread_exit (); + + xpthread_kill (thr, SIGUSR1); + xpthread_join (thr); + + return 0; +} + +#include <support/test-driver.c> |