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-rw-r--r--test/nptl/tst-cancel19.c286
1 files changed, 286 insertions, 0 deletions
diff --git a/test/nptl/tst-cancel19.c b/test/nptl/tst-cancel19.c
new file mode 100644
index 0000000..921df3f
--- /dev/null
+++ b/test/nptl/tst-cancel19.c
@@ -0,0 +1,286 @@
+/* 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, see
+ <http://www.gnu.org/licenses/>. */
+
+#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"
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