/* Copyright (C) 2003 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Jakub Jelinek <jakub@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, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include <errno.h> #include <error.h> #include <fcntl.h> #include <pthread.h> #include <signal.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/select.h> #include <sys/time.h> #include <unistd.h> static void * tf (void *arg) { return NULL; } static void handler (int sig) { } static void __attribute__ ((noinline)) clobber_lots_of_regs (void) { #define X1(n) long r##n = 10##n; __asm__ __volatile__ ("" : "+r" (r##n)); #define X2(n) X1(n##0) X1(n##1) X1(n##2) X1(n##3) X1(n##4) #define X3(n) X2(n##0) X2(n##1) X2(n##2) X2(n##3) X2(n##4) X3(0) X3(1) X3(2) X3(3) X3(4) #undef X1 #define X1(n) __asm__ __volatile__ ("" : : "r" (r##n)); X3(0) X3(1) X3(2) X3(3) X3(4) #undef X1 #undef X2 #undef X3 } static int do_test (void) { pthread_t th; int old, rc; int ret = 0; int fd[2]; rc = pipe (fd); if (rc < 0) error (EXIT_FAILURE, errno, "couldn't create pipe"); rc = pthread_create (&th, NULL, tf, NULL); if (rc) error (EXIT_FAILURE, rc, "couldn't create thread"); rc = pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &old); if (rc) { error (0, rc, "1st pthread_setcanceltype failed"); ret = 1; } if (old != PTHREAD_CANCEL_DEFERRED && old != PTHREAD_CANCEL_ASYNCHRONOUS) { error (0, 0, "1st pthread_setcanceltype returned invalid value %d", old); ret = 1; } clobber_lots_of_regs (); close (fd[0]); rc = pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &old); if (rc) { error (0, rc, "pthread_setcanceltype after close failed"); ret = 1; } if (old != PTHREAD_CANCEL_DEFERRED) { error (0, 0, "pthread_setcanceltype after close returned invalid value %d", old); ret = 1; } clobber_lots_of_regs (); close (fd[1]); rc = pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &old); if (rc) { error (0, rc, "pthread_setcanceltype after 2nd close failed"); ret = 1; } if (old != PTHREAD_CANCEL_ASYNCHRONOUS) { error (0, 0, "pthread_setcanceltype after 2nd close returned invalid value %d", old); ret = 1; } struct sigaction sa = { .sa_handler = handler, .sa_flags = 0 }; sigemptyset (&sa.sa_mask); sigaction (SIGALRM, &sa, NULL); struct itimerval it; it.it_value.tv_sec = 1; it.it_value.tv_usec = 0; it.it_interval = it.it_value; setitimer (ITIMER_REAL, &it, NULL); clobber_lots_of_regs (); pause (); memset (&it, 0, sizeof (it)); setitimer (ITIMER_REAL, &it, NULL); rc = pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &old); if (rc) { error (0, rc, "pthread_setcanceltype after pause failed"); ret = 1; } if (old != PTHREAD_CANCEL_DEFERRED) { error (0, 0, "pthread_setcanceltype after pause returned invalid value %d", old); ret = 1; } it.it_value.tv_sec = 1; it.it_value.tv_usec = 0; it.it_interval = it.it_value; setitimer (ITIMER_REAL, &it, NULL); clobber_lots_of_regs (); pause (); memset (&it, 0, sizeof (it)); setitimer (ITIMER_REAL, &it, NULL); rc = pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &old); if (rc) { error (0, rc, "pthread_setcanceltype after 2nd pause failed"); ret = 1; } if (old != PTHREAD_CANCEL_ASYNCHRONOUS) { error (0, 0, "pthread_setcanceltype after 2nd pause returned invalid value %d", old); ret = 1; } char fname[] = "/tmp/tst-cancel19-dir-XXXXXX\0foo/bar"; char *enddir = strchr (fname, '\0'); if (mkdtemp (fname) == NULL) { error (0, errno, "mkdtemp failed"); ret = 1; } *enddir = '/'; clobber_lots_of_regs (); creat (fname, 0400); rc = pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &old); if (rc) { error (0, rc, "pthread_setcanceltype after creat failed"); ret = 1; } if (old != PTHREAD_CANCEL_DEFERRED) { error (0, 0, "pthread_setcanceltype after creat returned invalid value %d", old); ret = 1; } clobber_lots_of_regs (); creat (fname, 0400); rc = pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &old); if (rc) { error (0, rc, "pthread_setcanceltype after 2nd creat failed"); ret = 1; } if (old != PTHREAD_CANCEL_ASYNCHRONOUS) { error (0, 0, "pthread_setcanceltype after 2nd creat returned invalid value %d", old); ret = 1; } clobber_lots_of_regs (); open (fname, O_CREAT, 0400); rc = pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &old); if (rc) { error (0, rc, "pthread_setcanceltype after open failed"); ret = 1; } if (old != PTHREAD_CANCEL_DEFERRED) { error (0, 0, "pthread_setcanceltype after open returned invalid value %d", old); ret = 1; } clobber_lots_of_regs (); open (fname, O_CREAT, 0400); rc = pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &old); if (rc) { error (0, rc, "pthread_setcanceltype after 2nd open failed"); ret = 1; } if (old != PTHREAD_CANCEL_ASYNCHRONOUS) { error (0, 0, "pthread_setcanceltype after 2nd open returned invalid value %d", old); ret = 1; } *enddir = '\0'; rmdir (fname); clobber_lots_of_regs (); select (-1, NULL, NULL, NULL, NULL); rc = pthread_setcanceltype (PTHREAD_CANCEL_ASYNCHRONOUS, &old); if (rc) { error (0, rc, "pthread_setcanceltype after select failed"); ret = 1; } if (old != PTHREAD_CANCEL_DEFERRED) { error (0, 0, "pthread_setcanceltype after select returned invalid value %d", old); ret = 1; } clobber_lots_of_regs (); select (-1, NULL, NULL, NULL, NULL); rc = pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &old); if (rc) { error (0, rc, "pthread_setcanceltype after 2nd select failed"); ret = 1; } if (old != PTHREAD_CANCEL_ASYNCHRONOUS) { error (0, 0, "pthread_setcanceltype after 2nd select returned invalid value %d", old); ret = 1; } pthread_join (th, NULL); return ret; } #define TIMEOUT 20 #define TEST_FUNCTION do_test () #include "../test-skeleton.c"