From ac54c335e9f7d32656c1b58b2da53ae5a5595368 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Thu, 6 Aug 2020 23:38:27 +0000 Subject: htl: Enable tst-cancelx?[45] * nptl/{tst-cancel4-common.c, tst-cancel4-common.h, tst-cancel4.c, tst-cancel5.c, tst-cancelx4.c, tst-cancelx5.c}: Move to sysdeps/pthread/ * nptl/Makefile: Move corresponding rules to... * sysdeps/pthread/Makefile: ... here. --- nptl/Makefile | 16 +- nptl/tst-cancel4-common.c | 246 ------ nptl/tst-cancel4-common.h | 111 --- nptl/tst-cancel4.c | 1617 --------------------------------- nptl/tst-cancel5.c | 1 - nptl/tst-cancelx4.c | 1 - nptl/tst-cancelx5.c | 1 - sysdeps/pthread/Makefile | 13 +- sysdeps/pthread/tst-cancel4-common.c | 246 ++++++ sysdeps/pthread/tst-cancel4-common.h | 112 +++ sysdeps/pthread/tst-cancel4.c | 1618 ++++++++++++++++++++++++++++++++++ sysdeps/pthread/tst-cancel5.c | 1 + sysdeps/pthread/tst-cancelx4.c | 1 + sysdeps/pthread/tst-cancelx5.c | 1 + 14 files changed, 1993 insertions(+), 1992 deletions(-) delete mode 100644 nptl/tst-cancel4-common.c delete mode 100644 nptl/tst-cancel4-common.h delete mode 100644 nptl/tst-cancel4.c delete mode 100644 nptl/tst-cancel5.c delete mode 100644 nptl/tst-cancelx4.c delete mode 100644 nptl/tst-cancelx5.c create mode 100644 sysdeps/pthread/tst-cancel4-common.c create mode 100644 sysdeps/pthread/tst-cancel4-common.h create mode 100644 sysdeps/pthread/tst-cancel4.c create mode 100644 sysdeps/pthread/tst-cancel5.c create mode 100644 sysdeps/pthread/tst-cancelx4.c create mode 100644 sysdeps/pthread/tst-cancelx5.c diff --git a/nptl/Makefile b/nptl/Makefile index 89569c4f46..b30d263ca4 100644 --- a/nptl/Makefile +++ b/nptl/Makefile @@ -277,7 +277,7 @@ tests = tst-attr2 tst-attr3 tst-default-attr \ tst-once5 \ tst-sem17 \ tst-tsd3 tst-tsd4 \ - tst-cancel4 tst-cancel4_1 tst-cancel4_2 tst-cancel5 \ + tst-cancel4_1 tst-cancel4_2 \ tst-cancel7 tst-cancel17 tst-cancel24 \ tst-cleanup4 \ tst-signal3 \ @@ -356,7 +356,7 @@ endif LDFLAGS-pthread.so = -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst -tests += tst-cancelx4 tst-cancelx5 tst-cancelx7 tst-cancelx17 tst-cleanupx4 +tests += tst-cancelx7 tst-cancelx17 tst-cleanupx4 ifeq ($(build-shared),yes) tests += tst-compat-forwarder tst-audit-threads @@ -426,9 +426,6 @@ tests += tst-cancel24-static tests-internal += tst-sem11-static tst-sem12-static tst-stackguard1-static xtests-static += tst-setuid1-static -# These tests are linked with libc before libpthread -tests-reverse += tst-cancel5 - ifeq ($(run-built-tests),yes) tests-special += $(objpfx)tst-stack3-mem.out $(objpfx)tst-oddstacklimit.out ifeq ($(build-shared),yes) @@ -461,17 +458,8 @@ endif # function frequently to get a thread-specific handle. CFLAGS-pthread_self.os += -fomit-frame-pointer -# The sigmask macro is deprecated and triggers are compiler warning -# which cannot be suppressed (as of GCC 9). -CFLAGS-tst-cancel4.c += -Wno-error -CFLAGS-tst-cancel5.c += -Wno-error -CFLAGS-tst-cancelx4.c += -Wno-error -CFLAGS-tst-cancelx5.c += -Wno-error - # Run the cancellation and cleanup tests also for the modern, exception-based # implementation. For this we have to pass the -fexceptions parameter. -CFLAGS-tst-cancelx4.c += -fexceptions -CFLAGS-tst-cancelx5.c += -fexceptions CFLAGS-tst-cancelx7.c += -fexceptions CFLAGS-tst-cancelx17.c += -fexceptions CFLAGS-tst-cleanupx4.c += -fexceptions diff --git a/nptl/tst-cancel4-common.c b/nptl/tst-cancel4-common.c deleted file mode 100644 index 9a6924c1c6..0000000000 --- a/nptl/tst-cancel4-common.c +++ /dev/null @@ -1,246 +0,0 @@ -/* Common file for all tst-cancel4_* - - Copyright (C) 2016-2020 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 - . */ - -static int -do_test (void) -{ - if (socketpair (AF_UNIX, SOCK_STREAM, 0, fds) != 0) - { - perror ("socketpair"); - exit (1); - } - - set_socket_buffer (fds[1]); - - if (mktemp (fifoname) == NULL) - { - printf ("%s: cannot generate temp file name: %m\n", __func__); - exit (1); - } - - int result = 0; - size_t cnt; - for (cnt = 0; cnt < ntest_tf; ++cnt) - { - if (tests[cnt].only_early) - continue; - - if (pthread_barrier_init (&b2, NULL, tests[cnt].nb) != 0) - { - puts ("b2 init failed"); - exit (1); - } - - /* Reset the counter for the cleanup handler. */ - cl_called = 0; - - pthread_t th; - if (pthread_create (&th, NULL, tests[cnt].tf, NULL) != 0) - { - printf ("create for '%s' test failed\n", tests[cnt].name); - result = 1; - continue; - } - - int r = pthread_barrier_wait (&b2); - if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) - { - printf ("%s: barrier_wait failed\n", __func__); - result = 1; - continue; - } - - struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; - while (nanosleep (&ts, &ts) != 0) - continue; - - if (pthread_cancel (th) != 0) - { - printf ("cancel for '%s' failed\n", tests[cnt].name); - result = 1; - continue; - } - - void *status; - if (pthread_join (th, &status) != 0) - { - printf ("join for '%s' failed\n", tests[cnt].name); - result = 1; - continue; - } - if (status != PTHREAD_CANCELED) - { - printf ("thread for '%s' not canceled\n", tests[cnt].name); - result = 1; - continue; - } - - if (pthread_barrier_destroy (&b2) != 0) - { - puts ("barrier_destroy failed"); - result = 1; - continue; - } - - if (cl_called == 0) - { - printf ("cleanup handler not called for '%s'\n", tests[cnt].name); - result = 1; - continue; - } - if (cl_called > 1) - { - printf ("cleanup handler called more than once for '%s'\n", - tests[cnt].name); - result = 1; - continue; - } - - printf ("in-time cancel test of '%s' successful\n", tests[cnt].name); - - if (tempfd != -1) - { - close (tempfd); - tempfd = -1; - } - if (tempfd2 != -1) - { - close (tempfd2); - tempfd2 = -1; - } - if (tempfname != NULL) - { - unlink (tempfname); - free (tempfname); - tempfname = NULL; - } - if (tempmsg != -1) - { - msgctl (tempmsg, IPC_RMID, NULL); - tempmsg = -1; - } - } - - for (cnt = 0; cnt < ntest_tf; ++cnt) - { - if (pthread_barrier_init (&b2, NULL, tests[cnt].nb) != 0) - { - puts ("b2 init failed"); - exit (1); - } - - /* Reset the counter for the cleanup handler. */ - cl_called = 0; - - pthread_t th; - if (pthread_create (&th, NULL, tests[cnt].tf, (void *) 1l) != 0) - { - printf ("create for '%s' test failed\n", tests[cnt].name); - result = 1; - continue; - } - - int r = pthread_barrier_wait (&b2); - if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) - { - printf ("%s: barrier_wait failed\n", __func__); - result = 1; - continue; - } - - if (pthread_cancel (th) != 0) - { - printf ("cancel for '%s' failed\n", tests[cnt].name); - result = 1; - continue; - } - - r = pthread_barrier_wait (&b2); - if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) - { - printf ("%s: barrier_wait failed\n", __func__); - result = 1; - continue; - } - - void *status; - if (pthread_join (th, &status) != 0) - { - printf ("join for '%s' failed\n", tests[cnt].name); - result = 1; - continue; - } - if (status != PTHREAD_CANCELED) - { - printf ("thread for '%s' not canceled\n", tests[cnt].name); - result = 1; - continue; - } - - if (pthread_barrier_destroy (&b2) != 0) - { - puts ("barrier_destroy failed"); - result = 1; - continue; - } - - if (cl_called == 0) - { - printf ("cleanup handler not called for '%s'\n", tests[cnt].name); - result = 1; - continue; - } - if (cl_called > 1) - { - printf ("cleanup handler called more than once for '%s'\n", - tests[cnt].name); - result = 1; - continue; - } - - printf ("early cancel test of '%s' successful\n", tests[cnt].name); - - if (tempfd != -1) - { - close (tempfd); - tempfd = -1; - } - if (tempfd2 != -1) - { - close (tempfd2); - tempfd2 = -1; - } - if (tempfname != NULL) - { - unlink (tempfname); - free (tempfname); - tempfname = NULL; - } - if (tempmsg != -1) - { - msgctl (tempmsg, IPC_RMID, NULL); - tempmsg = -1; - } - } - - return result; -} - -#define TIMEOUT 60 -#include diff --git a/nptl/tst-cancel4-common.h b/nptl/tst-cancel4-common.h deleted file mode 100644 index c8763cacba..0000000000 --- a/nptl/tst-cancel4-common.h +++ /dev/null @@ -1,111 +0,0 @@ -/* Common definition for tst-cancel4_* tests. - - Copyright (C) 2016-2020 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 - . */ - -#include - -#include -#include -#include - -/* Pipe descriptors. */ -static int fds[2]; - -/* Temporary file descriptor, to be closed after each round. */ -static int tempfd = -1; -static int tempfd2 = -1; -/* Name of temporary file to be removed after each round. */ -static char *tempfname; -/* Temporary message queue. */ -static int tempmsg = -1; - -/* Often used barrier for two threads. */ -static pthread_barrier_t b2; - -/* The WRITE_BUFFER_SIZE value needs to be chosen such that if we set - the socket send buffer size to '1', a write of this size on that - socket will block. - - The Linux kernel imposes a minimum send socket buffer size which - has changed over the years. As of Linux 3.10 the value is: - - 2 * (2048 + SKB_DATA_ALIGN(sizeof(struct sk_buff))) - - which is attempting to make sure that with standard MTUs, - TCP can always queue up at least 2 full sized packets. - - Furthermore, there is logic in the socket send paths that - will allow one more packet (of any size) to be queued up as - long as some socket buffer space remains. Blocking only - occurs when we try to queue up a new packet and the send - buffer space has already been fully consumed. - - Therefore we must set this value to the largest possible value of - the formula above (and since it depends upon the size of "struct - sk_buff", it is dependent upon machine word size etc.) plus some - slack space. */ - -#define WRITE_BUFFER_SIZE 16384 - -/* Set the send buffer of socket S to 1 byte so any send operation - done with WRITE_BUFFER_SIZE bytes will force syscall blocking. */ -static void -set_socket_buffer (int s) -{ - int val = 1; - socklen_t len = sizeof (val); - - TEST_VERIFY_EXIT (setsockopt (s, SOL_SOCKET, SO_SNDBUF, &val, - sizeof (val)) == 0); - TEST_VERIFY_EXIT (getsockopt (s, SOL_SOCKET, SO_SNDBUF, &val, &len) == 0); - TEST_VERIFY_EXIT (val < WRITE_BUFFER_SIZE); -} - -/* Cleanup handling test. */ -static int cl_called; - -static void -cl (void *arg) -{ - ++cl_called; -} - -/* Named pipe used to check for blocking open. It should be closed - after the cancellation handling. */ -static char fifoname[] = "/tmp/tst-cancel4-fifo-XXXXXX"; -static int fifofd; - -static void -__attribute__ ((used)) -cl_fifo (void *arg) -{ - ++cl_called; - - unlink (fifoname); - close (fifofd); - fifofd = -1; -} - -struct cancel_tests -{ - const char *name; - void *(*tf) (void *); - int nb; - int only_early; -}; -#define ADD_TEST(name, nbar, early) { #name, tf_##name, nbar, early } diff --git a/nptl/tst-cancel4.c b/nptl/tst-cancel4.c deleted file mode 100644 index 6a4fb64894..0000000000 --- a/nptl/tst-cancel4.c +++ /dev/null @@ -1,1617 +0,0 @@ -/* Copyright (C) 2002-2020 Free Software Foundation, Inc. - This file is part of the GNU C Library. - Contributed by Ulrich Drepper , 2002. - - 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 - . */ - -/* NOTE: this tests functionality beyond POSIX. POSIX does not allow - exit to be called more than once. */ - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - - -/* Since STREAMS are not supported in the standard Linux kernel and - there we don't advertise STREAMS as supported is no need to test - the STREAMS related functions. This affects - getmsg() getpmsg() putmsg() - putpmsg() - - lockf() and fcntl() are tested in tst-cancel16. - - pthread_join() is tested in tst-join5. - - pthread_testcancel()'s only purpose is to allow cancellation. This - is tested in several places. - - sem_wait() and sem_timedwait() are checked in tst-cancel1[2345] tests. - - mq_send(), mq_timedsend(), mq_receive() and mq_timedreceive() are checked - in tst-mqueue8{,x} tests. - - aio_suspend() is tested in tst-cancel17. - - clock_nanosleep() is tested in tst-cancel18. - - Linux sendmmsg and recvmmsg are checked in tst-cancel4_1.c and - tst-cancel4_2.c respectively. -*/ - -#include "tst-cancel4-common.h" - - -#ifndef IPC_ADDVAL -# define IPC_ADDVAL 0 -#endif - - -static void * -tf_read (void *arg) -{ - int fd; - - if (arg == NULL) - fd = fds[0]; - else - { - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = fd = mkstemp (fname); - if (fd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - } - - xpthread_barrier_wait (&b2); - - ssize_t s; - pthread_cleanup_push (cl, NULL); - - char buf[100]; - s = read (fd, buf, sizeof (buf)); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("read returns with %zd", s); -} - - -static void * -tf_readv (void *arg) -{ - int fd; - - if (arg == NULL) - fd = fds[0]; - else - { - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = fd = mkstemp (fname); - if (fd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - } - - xpthread_barrier_wait (&b2); - - ssize_t s; - pthread_cleanup_push (cl, NULL); - - char buf[100]; - struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } }; - s = readv (fd, iov, 1); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("readv returns with %zd", s); -} - - -static void * -tf_write (void *arg) -{ - int fd; - - if (arg == NULL) - fd = fds[1]; - else - { - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = fd = mkstemp (fname); - if (fd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - } - - xpthread_barrier_wait (&b2); - - ssize_t s; - pthread_cleanup_push (cl, NULL); - - char buf[WRITE_BUFFER_SIZE]; - memset (buf, '\0', sizeof (buf)); - s = write (fd, buf, sizeof (buf)); - /* The write can return a value higher than 0 (meaning partial write) - due to the SIGCANCEL, but the thread may still be pending - cancellation. */ - pthread_testcancel (); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("write returns with %zd", s); -} - - -static void * -tf_writev (void *arg) -{ - int fd; - - if (arg == NULL) - fd = fds[1]; - else - { - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = fd = mkstemp (fname); - if (fd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - } - - xpthread_barrier_wait (&b2); - - ssize_t s; - pthread_cleanup_push (cl, NULL); - - char buf[WRITE_BUFFER_SIZE]; - memset (buf, '\0', sizeof (buf)); - struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } }; - s = writev (fd, iov, 1); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("writev returns with %zd", s); -} - - -static void * -tf_sleep (void *arg) -{ - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - sleep (arg == NULL ? 1000000 : 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("sleep returns"); -} - - -static void * -tf_usleep (void *arg) -{ - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - usleep (arg == NULL ? (useconds_t) ULONG_MAX : 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("usleep returns"); -} - - -static void * -tf_nanosleep (void *arg) -{ - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - struct timespec ts = { .tv_sec = arg == NULL ? 10000000 : 0, .tv_nsec = 0 }; - TEMP_FAILURE_RETRY (nanosleep (&ts, &ts)); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("nanosleep returns"); -} - - -static void * -tf_select (void *arg) -{ - int fd; - - if (arg == NULL) - fd = fds[0]; - else - { - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = fd = mkstemp (fname); - if (fd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - } - - xpthread_barrier_wait (&b2); - - fd_set rfs; - FD_ZERO (&rfs); - FD_SET (fd, &rfs); - - int s; - pthread_cleanup_push (cl, NULL); - - s = select (fd + 1, &rfs, NULL, NULL, NULL); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("select returns with %d: %m", s); -} - - -static void * -tf_pselect (void *arg) -{ - int fd; - - if (arg == NULL) - fd = fds[0]; - else - { - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = fd = mkstemp (fname); - if (fd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - } - - xpthread_barrier_wait (&b2); - - fd_set rfs; - FD_ZERO (&rfs); - FD_SET (fd, &rfs); - - int s; - pthread_cleanup_push (cl, NULL); - - s = pselect (fd + 1, &rfs, NULL, NULL, NULL, NULL); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("pselect returns with %d: %m", s); -} - - -static void * -tf_poll (void *arg) -{ - int fd; - - if (arg == NULL) - fd = fds[0]; - else - { - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = fd = mkstemp (fname); - if (fd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - } - - xpthread_barrier_wait (&b2); - - struct pollfd rfs[1] = { [0] = { .fd = fd, .events = POLLIN } }; - - int s; - pthread_cleanup_push (cl, NULL); - - s = poll (rfs, 1, -1); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("poll returns with %d: %m", s); -} - - -static void * -tf_ppoll (void *arg) -{ - int fd; - - if (arg == NULL) - fd = fds[0]; - else - { - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = fd = mkstemp (fname); - if (fd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - } - - xpthread_barrier_wait (&b2); - - struct pollfd rfs[1] = { [0] = { .fd = fd, .events = POLLIN } }; - - int s; - pthread_cleanup_push (cl, NULL); - - s = ppoll (rfs, 1, NULL, NULL); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("ppoll returns with %d: %m", s); -} - - -static void * -tf_wait (void *arg) -{ - pid_t pid = fork (); - if (pid == -1) - FAIL_EXIT1 ("fork: %m"); - - if (pid == 0) - { - /* Make the program disappear after a while. */ - if (arg == NULL) - sleep (10); - exit (0); - } - - if (arg != NULL) - { - struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; - while (nanosleep (&ts, &ts) != 0) - continue; - - xpthread_barrier_wait (&b2); - } - - xpthread_barrier_wait (&b2); - - int s; - pthread_cleanup_push (cl, NULL); - - s = wait (NULL); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("wait returns with %d: %m", s); -} - - -static void * -tf_waitpid (void *arg) -{ - pid_t pid = fork (); - if (pid == -1) - FAIL_EXIT1 ("fork: %m"); - - if (pid == 0) - { - /* Make the program disappear after a while. */ - if (arg == NULL) - sleep (10); - exit (0); - } - - if (arg != NULL) - { - struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; - while (nanosleep (&ts, &ts) != 0) - continue; - - xpthread_barrier_wait (&b2); - } - - xpthread_barrier_wait (&b2); - - int s; - pthread_cleanup_push (cl, NULL); - - s = waitpid (-1, NULL, 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("waitpid returns with %d: %m", s); -} - - -static void * -tf_waitid (void *arg) -{ - pid_t pid = fork (); - if (pid == -1) - FAIL_EXIT1 ("fork: %m"); - - if (pid == 0) - { - /* Make the program disappear after a while. */ - if (arg == NULL) - sleep (10); - exit (0); - } - - if (arg != NULL) - { - struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; - while (nanosleep (&ts, &ts) != 0) - continue; - - xpthread_barrier_wait (&b2); - } - - xpthread_barrier_wait (&b2); - - int s; - pthread_cleanup_push (cl, NULL); - -#ifndef WEXITED -# define WEXITED 0 -#endif - siginfo_t si; - s = waitid (P_PID, pid, &si, WEXITED); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("waitid returns with %d: %m", s); -} - - -static void * -tf_sigpause (void *arg) -{ - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - /* This tests the deprecated sigpause and sigmask functions. The - file is compiled with -Wno-errno so that the sigmask deprecation - warning is not fatal. */ - DIAG_PUSH_NEEDS_COMMENT; - DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdeprecated-declarations"); - sigpause (sigmask (SIGINT)); - DIAG_POP_NEEDS_COMMENT; - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("sigpause returned"); -} - - -static void * -tf_sigsuspend (void *arg) -{ - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - /* Just for fun block all signals. */ - sigset_t mask; - sigfillset (&mask); - sigsuspend (&mask); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("sigsuspend returned"); -} - - -static void * -tf_sigwait (void *arg) -{ - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - /* Block SIGUSR1. */ - sigset_t mask; - sigemptyset (&mask); - sigaddset (&mask, SIGUSR1); - TEST_VERIFY_EXIT (pthread_sigmask (SIG_BLOCK, &mask, NULL) == 0); - - int sig; - pthread_cleanup_push (cl, NULL); - - /* Wait for SIGUSR1. */ - sigwait (&mask, &sig); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("sigwait returned with signal %d", sig); -} - - -static void * -tf_sigwaitinfo (void *arg) -{ - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - /* Block SIGUSR1. */ - sigset_t mask; - sigemptyset (&mask); - sigaddset (&mask, SIGUSR1); - TEST_VERIFY_EXIT (pthread_sigmask (SIG_BLOCK, &mask, NULL) == 0); - - siginfo_t info; - pthread_cleanup_push (cl, NULL); - - /* Wait for SIGUSR1. */ - int ret; - ret = sigwaitinfo (&mask, &info); - if (ret == -1 && errno == ENOSYS) - { - int sig; - - printf ("sigwaitinfo not supported\n"); - sigwait (&mask, &sig); - } - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("sigwaitinfo returned with signal %d", info.si_signo); -} - - -static void * -tf_sigtimedwait (void *arg) -{ - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - /* Block SIGUSR1. */ - sigset_t mask; - sigemptyset (&mask); - sigaddset (&mask, SIGUSR1); - TEST_VERIFY_EXIT (pthread_sigmask (SIG_BLOCK, &mask, NULL) == 0); - - /* Wait for SIGUSR1. */ - siginfo_t info; - struct timespec ts = { .tv_sec = 60, .tv_nsec = 0 }; - pthread_cleanup_push (cl, NULL); - - int ret; - ret = sigtimedwait (&mask, &info, &ts); - if (ret == -1 && errno == ENOSYS) - { - int sig; - printf ("sigtimedwait not supported\n"); - - sigwait (&mask, &sig); - } - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("sigtimedwait returned with signal %d", info.si_signo); -} - - -static void * -tf_pause (void *arg) -{ - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - pause (); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("pause returned"); -} - - -static void * -tf_accept (void *arg) -{ - struct sockaddr_un sun; - /* To test a non-blocking accept call we make the call file by using - a datagrame socket. */ - int pf = arg == NULL ? SOCK_STREAM : SOCK_DGRAM; - - tempfd = socket (AF_UNIX, pf, 0); - if (tempfd == -1) - FAIL_EXIT1 ("socket (AF_UNIX, %s, 0): %m", arg == NULL ? "SOCK_STREAM" - : "SOCK_DGRAM"); - - int tries = 0; - do - { - TEST_VERIFY_EXIT (tries++ < 10); - - strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-1-XXXXXX"); - TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); - - sun.sun_family = AF_UNIX; - } - while (bind (tempfd, (struct sockaddr *) &sun, - offsetof (struct sockaddr_un, sun_path) - + strlen (sun.sun_path) + 1) != 0); - - unlink (sun.sun_path); - - listen (tempfd, 5); - - socklen_t len = sizeof (sun); - - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - accept (tempfd, (struct sockaddr *) &sun, &len); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("accept returned"); -} - - -static void * -tf_send (void *arg) -{ - struct sockaddr_un sun; - - tempfd = socket (AF_UNIX, SOCK_STREAM, 0); - if (tempfd == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); - - int tries = 0; - do - { - TEST_VERIFY_EXIT (tries++ < 10); - - strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-2-XXXXXX"); - TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); - - sun.sun_family = AF_UNIX; - } - while (bind (tempfd, (struct sockaddr *) &sun, - offsetof (struct sockaddr_un, sun_path) - + strlen (sun.sun_path) + 1) != 0); - - listen (tempfd, 5); - - tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0); - if (tempfd2 == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); - - if (connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)) != 0) - FAIL_EXIT1 ("connect: %m"); - - unlink (sun.sun_path); - - set_socket_buffer (tempfd2); - - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - char mem[WRITE_BUFFER_SIZE]; - - send (tempfd2, mem, arg == NULL ? sizeof (mem) : 1, 0); - /* The send can return a value higher than 0 (meaning partial send) - due to the SIGCANCEL, but the thread may still be pending - cancellation. */ - pthread_testcancel (); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("send returned"); -} - - -static void * -tf_recv (void *arg) -{ - struct sockaddr_un sun; - - tempfd = socket (AF_UNIX, SOCK_STREAM, 0); - if (tempfd == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); - - int tries = 0; - do - { - TEST_VERIFY_EXIT (tries++ < 10); - - strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-3-XXXXXX"); - TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); - - sun.sun_family = AF_UNIX; - } - while (bind (tempfd, (struct sockaddr *) &sun, - offsetof (struct sockaddr_un, sun_path) - + strlen (sun.sun_path) + 1) != 0); - - listen (tempfd, 5); - - tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0); - if (tempfd2 == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); - - if (connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)) != 0) - FAIL_EXIT1 ("connect: %m"); - - unlink (sun.sun_path); - - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - char mem[70]; - - recv (tempfd2, mem, arg == NULL ? sizeof (mem) : 0, 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("recv returned"); -} - - -static void * -tf_recvfrom (void *arg) -{ - struct sockaddr_un sun; - - tempfd = socket (AF_UNIX, SOCK_DGRAM, 0); - if (tempfd == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m"); - - int tries = 0; - do - { - TEST_VERIFY_EXIT (tries++ < 10); - - strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-4-XXXXXX"); - TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); - - sun.sun_family = AF_UNIX; - } - while (bind (tempfd, (struct sockaddr *) &sun, - offsetof (struct sockaddr_un, sun_path) - + strlen (sun.sun_path) + 1) != 0); - - tempfname = strdup (sun.sun_path); - - tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0); - if (tempfd2 == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m"); - - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - char mem[70]; - socklen_t len = sizeof (sun); - - recvfrom (tempfd2, mem, arg == NULL ? sizeof (mem) : 0, 0, - (struct sockaddr *) &sun, &len); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("recvfrom returned"); -} - - -static void * -tf_recvmsg (void *arg) -{ - struct sockaddr_un sun; - - tempfd = socket (AF_UNIX, SOCK_DGRAM, 0); - if (tempfd == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m"); - - int tries = 0; - do - { - TEST_VERIFY_EXIT (tries++ < 10); - - strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-5-XXXXXX"); - TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); - - sun.sun_family = AF_UNIX; - } - while (bind (tempfd, (struct sockaddr *) &sun, - offsetof (struct sockaddr_un, sun_path) - + strlen (sun.sun_path) + 1) != 0); - - tempfname = strdup (sun.sun_path); - - tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0); - if (tempfd2 == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m"); - - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - char mem[70]; - struct iovec iov[1]; - iov[0].iov_base = mem; - iov[0].iov_len = arg == NULL ? sizeof (mem) : 0; - - struct msghdr m; - m.msg_name = &sun; - m.msg_namelen = sizeof (sun); - m.msg_iov = iov; - m.msg_iovlen = 1; - m.msg_control = NULL; - m.msg_controllen = 0; - - recvmsg (tempfd2, &m, 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("recvmsg returned"); -} - -static void * -tf_open (void *arg) -{ - if (arg == NULL) - { - fifofd = mkfifo (fifoname, S_IWUSR | S_IRUSR); - if (fifofd == -1) - FAIL_EXIT1 ("mkfifo: %m"); - } - else - { - xpthread_barrier_wait (&b2); - } - - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl_fifo, NULL); - - open (arg ? "Makefile" : fifoname, O_RDONLY); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("open returned"); -} - - -static void * -tf_close (void *arg) -{ - if (arg == NULL) - // XXX If somebody can provide a portable test case in which close() - // blocks we can enable this test to run in both rounds. - abort (); - - char fname[] = "/tmp/tst-cancel-fd-XXXXXX"; - tempfd = mkstemp (fname); - if (tempfd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - close (tempfd); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("close returned"); -} - - -static void * -tf_pread (void *arg) -{ - if (arg == NULL) - // XXX If somebody can provide a portable test case in which pread() - // blocks we can enable this test to run in both rounds. - abort (); - - tempfd = open ("Makefile", O_RDONLY); - if (tempfd == -1) - FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m"); - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - char mem[10]; - pread (tempfd, mem, sizeof (mem), 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("pread returned"); -} - - -static void * -tf_pwrite (void *arg) -{ - if (arg == NULL) - // XXX If somebody can provide a portable test case in which pwrite() - // blocks we can enable this test to run in both rounds. - abort (); - - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = mkstemp (fname); - if (tempfd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - char mem[10]; - pwrite (tempfd, mem, sizeof (mem), 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("pwrite returned"); -} - -static void * -tf_preadv (void *arg) -{ - int fd; - - if (arg == NULL) - /* XXX If somebody can provide a portable test case in which preadv - blocks we can enable this test to run in both rounds. */ - abort (); - - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = fd = mkstemp (fname); - if (fd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - ssize_t s; - pthread_cleanup_push (cl, NULL); - - char buf[100]; - struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } }; - s = preadv (fd, iov, 1, 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("preadv returns with %zd", s); -} - -static void * -tf_pwritev (void *arg) -{ - int fd; - - if (arg == NULL) - /* XXX If somebody can provide a portable test case in which pwritev - blocks we can enable this test to run in both rounds. */ - abort (); - - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = fd = mkstemp (fname); - if (fd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - ssize_t s; - pthread_cleanup_push (cl, NULL); - - char buf[WRITE_BUFFER_SIZE]; - memset (buf, '\0', sizeof (buf)); - struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } }; - s = pwritev (fd, iov, 1, 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("pwritev returns with %zd", s); -} - -static void * -tf_pwritev2 (void *arg) -{ - int fd; - - if (arg == NULL) - /* XXX If somebody can provide a portable test case in which pwritev2 - blocks we can enable this test to run in both rounds. */ - abort (); - - errno = 0; - - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = fd = mkstemp (fname); - if (fd == -1) - FAIL_EXIT1 ("mkstemp: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - ssize_t s; - pthread_cleanup_push (cl, NULL); - - char buf[WRITE_BUFFER_SIZE]; - memset (buf, '\0', sizeof (buf)); - struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } }; - s = pwritev2 (fd, iov, 1, 0, 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("pwritev2 returns with %zd", s); -} - -static void * -tf_preadv2 (void *arg) -{ - int fd; - - if (arg == NULL) - /* XXX If somebody can provide a portable test case in which preadv2 - blocks we can enable this test to run in both rounds. */ - abort (); - - errno = 0; - - char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; - tempfd = fd = mkstemp (fname); - if (fd == -1) - FAIL_EXIT1 ("mkstemp failed: %m"); - unlink (fname); - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - ssize_t s; - pthread_cleanup_push (cl, NULL); - - char buf[100]; - struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } }; - s = preadv2 (fd, iov, 1, 0, 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("preadv2 returns with %zd", s); -} - -static void * -tf_fsync (void *arg) -{ - if (arg == NULL) - // XXX If somebody can provide a portable test case in which fsync() - // blocks we can enable this test to run in both rounds. - abort (); - - tempfd = open ("Makefile", O_RDONLY); - if (tempfd == -1) - FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m"); - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - fsync (tempfd); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("fsync returned"); -} - - -static void * -tf_fdatasync (void *arg) -{ - if (arg == NULL) - // XXX If somebody can provide a portable test case in which fdatasync() - // blocks we can enable this test to run in both rounds. - abort (); - - tempfd = open ("Makefile", O_RDONLY); - if (tempfd == -1) - FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m"); - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - fdatasync (tempfd); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("fdatasync returned"); -} - - -static void * -tf_msync (void *arg) -{ - if (arg == NULL) - // XXX If somebody can provide a portable test case in which msync() - // blocks we can enable this test to run in both rounds. - abort (); - - tempfd = open ("Makefile", O_RDONLY); - if (tempfd == -1) - FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m"); - - void *p = xmmap (NULL, 10, PROT_READ, MAP_SHARED, tempfd); - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - msync (p, 10, 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("msync returned"); -} - - -static void * -tf_sendto (void *arg) -{ - struct sockaddr_un sun; - - tempfd = socket (AF_UNIX, SOCK_STREAM, 0); - if (tempfd == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); - - int tries = 0; - do - { - TEST_VERIFY_EXIT (tries++ < 10); - - strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-6-XXXXXX"); - TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); - - sun.sun_family = AF_UNIX; - } - while (bind (tempfd, (struct sockaddr *) &sun, - offsetof (struct sockaddr_un, sun_path) - + strlen (sun.sun_path) + 1) != 0); - - listen (tempfd, 5); - - tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0); - if (tempfd2 == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); - - if (connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)) != 0) - FAIL_EXIT1 ("connect: %m"); - - unlink (sun.sun_path); - - set_socket_buffer (tempfd2); - - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - char mem[WRITE_BUFFER_SIZE]; - - sendto (tempfd2, mem, arg == NULL ? sizeof (mem) : 1, 0, NULL, 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("sendto returned"); -} - - -static void * -tf_sendmsg (void *arg) -{ - if (arg == NULL) - // XXX If somebody can provide a portable test case in which sendmsg() - // blocks we can enable this test to run in both rounds. - abort (); - - struct sockaddr_un sun; - - tempfd = socket (AF_UNIX, SOCK_DGRAM, 0); - if (tempfd == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m"); - - int tries = 0; - do - { - TEST_VERIFY_EXIT (tries++ < 10); - - strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-7-XXXXXX"); - TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); - - sun.sun_family = AF_UNIX; - } - while (bind (tempfd, (struct sockaddr *) &sun, - offsetof (struct sockaddr_un, sun_path) - + strlen (sun.sun_path) + 1) != 0); - tempfname = strdup (sun.sun_path); - - tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0); - if (tempfd2 == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m"); - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - char mem[1]; - struct iovec iov[1]; - iov[0].iov_base = mem; - iov[0].iov_len = 1; - - struct msghdr m; - m.msg_name = &sun; - m.msg_namelen = (offsetof (struct sockaddr_un, sun_path) - + strlen (sun.sun_path) + 1); - m.msg_iov = iov; - m.msg_iovlen = 1; - m.msg_control = NULL; - m.msg_controllen = 0; - - sendmsg (tempfd2, &m, 0); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("sendmsg returned"); -} - - -static void * -tf_creat (void *arg) -{ - if (arg == NULL) - // XXX If somebody can provide a portable test case in which sendmsg() - // blocks we can enable this test to run in both rounds. - abort (); - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - creat ("tmp/tst-cancel-4-should-not-exist", 0666); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("creat returned"); -} - - -static void * -tf_connect (void *arg) -{ - if (arg == NULL) - // XXX If somebody can provide a portable test case in which connect() - // blocks we can enable this test to run in both rounds. - abort (); - - struct sockaddr_un sun; - - tempfd = socket (AF_UNIX, SOCK_STREAM, 0); - if (tempfd == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); - - int tries = 0; - do - { - TEST_VERIFY_EXIT (tries++ < 10); - - strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-2-XXXXXX"); - TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); - - sun.sun_family = AF_UNIX; - } - while (bind (tempfd, (struct sockaddr *) &sun, - offsetof (struct sockaddr_un, sun_path) - + strlen (sun.sun_path) + 1) != 0); - tempfname = strdup (sun.sun_path); - - listen (tempfd, 5); - - tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0); - if (tempfd2 == -1) - FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); - - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("connect returned"); -} - - -static void * -tf_tcdrain (void *arg) -{ - if (arg == NULL) - // XXX If somebody can provide a portable test case in which tcdrain() - // blocks we can enable this test to run in both rounds. - abort (); - - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - /* Regardless of stderr being a terminal, the tcdrain call should be - canceled. */ - tcdrain (STDERR_FILENO); - - pthread_cleanup_pop (0); - - FAIL_EXIT1 ("tcdrain returned"); -} - - -static void * -tf_msgrcv (void *arg) -{ - tempmsg = msgget (IPC_PRIVATE, 0666 | IPC_CREAT); - if (tempmsg == -1) - { - if (errno == ENOSYS) - { - printf ("msgget not supported\n"); - tf_usleep (arg); - pthread_exit (NULL); - } - else - FAIL_EXIT1 ("msgget (IPC_PRIVATE, 0666 | IPC_CREAT): %m"); - } - - xpthread_barrier_wait (&b2); - - if (arg != NULL) - xpthread_barrier_wait (&b2); - - ssize_t s; - - pthread_cleanup_push (cl, NULL); - - struct - { - long int type; - char mem[10]; - } m; - int randnr; - /* We need a positive random number. */ - do - randnr = random () % 64000; - while (randnr <= 0); - do - { - errno = 0; - s = msgrcv (tempmsg, (struct msgbuf *) &m, 10, randnr, 0); - } - while (errno == EIDRM || errno == EINTR); - - pthread_cleanup_pop (0); - - msgctl (tempmsg, IPC_RMID, NULL); - - FAIL_EXIT1 ("msgrcv returned %zd", s); -} - - -static void * -tf_msgsnd (void *arg) -{ - if (arg == NULL) - // XXX If somebody can provide a portable test case in which msgsnd() - // blocks we can enable this test to run in both rounds. - abort (); - - tempmsg = msgget (IPC_PRIVATE, 0666 | IPC_CREAT); - if (tempmsg == -1) - { - if (errno == ENOSYS) - { - printf ("msgget not supported\n"); - tf_usleep (arg); - pthread_exit (NULL); - } - else - FAIL_EXIT1 ("msgget (IPC_PRIVATE, 0666 | IPC_CREAT): %m"); - } - - xpthread_barrier_wait (&b2); - - xpthread_barrier_wait (&b2); - - pthread_cleanup_push (cl, NULL); - - struct - { - long int type; - char mem[1]; - } m; - /* We need a positive random number. */ - do - m.type = random () % 64000; - while (m.type <= 0); - msgsnd (tempmsg, (struct msgbuf *) &m, sizeof (m.mem), 0); - - pthread_cleanup_pop (0); - - msgctl (tempmsg, IPC_RMID, NULL); - - FAIL_EXIT1 ("msgsnd returned"); -} - - -struct cancel_tests tests[] = -{ - ADD_TEST (read, 2, 0), - ADD_TEST (readv, 2, 0), - ADD_TEST (select, 2, 0), - ADD_TEST (pselect, 2, 0), - ADD_TEST (poll, 2, 0), - ADD_TEST (ppoll, 2, 0), - ADD_TEST (write, 2, 0), - ADD_TEST (writev, 2, 0), - ADD_TEST (sleep, 2, 0), - ADD_TEST (usleep, 2, 0), - ADD_TEST (nanosleep, 2, 0), - ADD_TEST (wait, 2, 0), - ADD_TEST (waitid, 2, 0), - ADD_TEST (waitpid, 2, 0), - ADD_TEST (sigpause, 2, 0), - ADD_TEST (sigsuspend, 2, 0), - ADD_TEST (sigwait, 2, 0), - ADD_TEST (sigwaitinfo, 2, 0), - ADD_TEST (sigtimedwait, 2, 0), - ADD_TEST (pause, 2, 0), - ADD_TEST (accept, 2, 0), - ADD_TEST (send, 2, 0), - ADD_TEST (recv, 2, 0), - ADD_TEST (recvfrom, 2, 0), - ADD_TEST (recvmsg, 2, 0), - ADD_TEST (preadv, 2, 1), - ADD_TEST (preadv2, 2, 1), - ADD_TEST (pwritev, 2, 1), - ADD_TEST (pwritev2, 2, 1), - ADD_TEST (open, 2, 1), - ADD_TEST (close, 2, 1), - ADD_TEST (pread, 2, 1), - ADD_TEST (pwrite, 2, 1), - ADD_TEST (fsync, 2, 1), - ADD_TEST (fdatasync, 2, 1), - ADD_TEST (msync, 2, 1), - ADD_TEST (sendto, 2, 1), - ADD_TEST (sendmsg, 2, 1), - ADD_TEST (creat, 2, 1), - ADD_TEST (connect, 2, 1), - ADD_TEST (tcdrain, 2, 1), - ADD_TEST (msgrcv, 2, 0), - ADD_TEST (msgsnd, 2, 1), -}; -#define ntest_tf (sizeof (tests) / sizeof (tests[0])) - -#include "tst-cancel4-common.c" diff --git a/nptl/tst-cancel5.c b/nptl/tst-cancel5.c deleted file mode 100644 index 1c879eba8b..0000000000 --- a/nptl/tst-cancel5.c +++ /dev/null @@ -1 +0,0 @@ -#include "tst-cancel4.c" diff --git a/nptl/tst-cancelx4.c b/nptl/tst-cancelx4.c deleted file mode 100644 index 1c879eba8b..0000000000 --- a/nptl/tst-cancelx4.c +++ /dev/null @@ -1 +0,0 @@ -#include "tst-cancel4.c" diff --git a/nptl/tst-cancelx5.c b/nptl/tst-cancelx5.c deleted file mode 100644 index c0a18840a0..0000000000 --- a/nptl/tst-cancelx5.c +++ /dev/null @@ -1 +0,0 @@ -#include "tst-cancel5.c" diff --git a/sysdeps/pthread/Makefile b/sysdeps/pthread/Makefile index 920d875420..45a15b0b1a 100644 --- a/sysdeps/pthread/Makefile +++ b/sysdeps/pthread/Makefile @@ -54,6 +54,7 @@ tests += tst-cnd-basic tst-mtx-trylock tst-cnd-broadcast \ tst-cancel-self tst-cancel-self-cancelstate \ tst-cancel-self-canceltype tst-cancel-self-testcancel \ tst-cancel1 tst-cancel2 tst-cancel3 \ + tst-cancel4 tst-cancel5 \ tst-cancel6 tst-cancel8 tst-cancel9 tst-cancel10 tst-cancel11 \ tst-cancel12 tst-cancel13 tst-cancel14 tst-cancel15 tst-cancel16 \ tst-cancel18 tst-cancel19 tst-cancel20 tst-cancel21 \ @@ -117,6 +118,7 @@ CFLAGS-tst-cleanup2.c += -fno-builtin CFLAGS-tst-cleanupx2.c += -fno-builtin tests += tst-cancelx2 tst-cancelx3 tst-cancelx6 tst-cancelx8 tst-cancelx9 \ + tst-cancelx4 tst-cancelx5 \ tst-cancelx10 tst-cancelx11 tst-cancelx12 tst-cancelx13 tst-cancelx14 \ tst-cancelx15 tst-cancelx16 tst-cancelx18 tst-cancelx20 tst-cancelx21 \ tst-cleanupx0 tst-cleanupx1 tst-cleanupx2 tst-cleanupx3 @@ -143,7 +145,7 @@ tests-static += tst-locale1 tst-locale2 tst-cancel21-static tests += tst-cancel21-static tst-cond11-static # These tests are linked with libc before libpthread -tests-reverse += tst-cancel23 tst-vfork1x tst-vfork2x +tests-reverse += tst-cancel5 tst-cancel23 tst-vfork1x tst-vfork2x ifeq ($(run-built-tests),yes) ifeq ($(build-shared),yes) @@ -151,10 +153,19 @@ tests-special += $(objpfx)tst-cleanup0-cmp.out endif endif +# The sigmask macro is deprecated and triggers are compiler warning +# which cannot be suppressed (as of GCC 9). +CFLAGS-tst-cancel4.c += -Wno-error +CFLAGS-tst-cancel5.c += -Wno-error +CFLAGS-tst-cancelx4.c += -Wno-error +CFLAGS-tst-cancelx5.c += -Wno-error + # Run the cancellation and cleanup tests also for the modern, exception-based # implementation. For this we have to pass the -fexceptions parameter. CFLAGS-tst-cancelx2.c += -fexceptions CFLAGS-tst-cancelx3.c += -fexceptions +CFLAGS-tst-cancelx4.c += -fexceptions +CFLAGS-tst-cancelx5.c += -fexceptions CFLAGS-tst-cancelx6.c += -fexceptions CFLAGS-tst-cancelx8.c += -fexceptions CFLAGS-tst-cancelx9.c += -fexceptions diff --git a/sysdeps/pthread/tst-cancel4-common.c b/sysdeps/pthread/tst-cancel4-common.c new file mode 100644 index 0000000000..9a6924c1c6 --- /dev/null +++ b/sysdeps/pthread/tst-cancel4-common.c @@ -0,0 +1,246 @@ +/* Common file for all tst-cancel4_* + + Copyright (C) 2016-2020 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 + . */ + +static int +do_test (void) +{ + if (socketpair (AF_UNIX, SOCK_STREAM, 0, fds) != 0) + { + perror ("socketpair"); + exit (1); + } + + set_socket_buffer (fds[1]); + + if (mktemp (fifoname) == NULL) + { + printf ("%s: cannot generate temp file name: %m\n", __func__); + exit (1); + } + + int result = 0; + size_t cnt; + for (cnt = 0; cnt < ntest_tf; ++cnt) + { + if (tests[cnt].only_early) + continue; + + if (pthread_barrier_init (&b2, NULL, tests[cnt].nb) != 0) + { + puts ("b2 init failed"); + exit (1); + } + + /* Reset the counter for the cleanup handler. */ + cl_called = 0; + + pthread_t th; + if (pthread_create (&th, NULL, tests[cnt].tf, NULL) != 0) + { + printf ("create for '%s' test failed\n", tests[cnt].name); + result = 1; + continue; + } + + int r = pthread_barrier_wait (&b2); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + { + printf ("%s: barrier_wait failed\n", __func__); + result = 1; + continue; + } + + struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; + while (nanosleep (&ts, &ts) != 0) + continue; + + if (pthread_cancel (th) != 0) + { + printf ("cancel for '%s' failed\n", tests[cnt].name); + result = 1; + continue; + } + + void *status; + if (pthread_join (th, &status) != 0) + { + printf ("join for '%s' failed\n", tests[cnt].name); + result = 1; + continue; + } + if (status != PTHREAD_CANCELED) + { + printf ("thread for '%s' not canceled\n", tests[cnt].name); + result = 1; + continue; + } + + if (pthread_barrier_destroy (&b2) != 0) + { + puts ("barrier_destroy failed"); + result = 1; + continue; + } + + if (cl_called == 0) + { + printf ("cleanup handler not called for '%s'\n", tests[cnt].name); + result = 1; + continue; + } + if (cl_called > 1) + { + printf ("cleanup handler called more than once for '%s'\n", + tests[cnt].name); + result = 1; + continue; + } + + printf ("in-time cancel test of '%s' successful\n", tests[cnt].name); + + if (tempfd != -1) + { + close (tempfd); + tempfd = -1; + } + if (tempfd2 != -1) + { + close (tempfd2); + tempfd2 = -1; + } + if (tempfname != NULL) + { + unlink (tempfname); + free (tempfname); + tempfname = NULL; + } + if (tempmsg != -1) + { + msgctl (tempmsg, IPC_RMID, NULL); + tempmsg = -1; + } + } + + for (cnt = 0; cnt < ntest_tf; ++cnt) + { + if (pthread_barrier_init (&b2, NULL, tests[cnt].nb) != 0) + { + puts ("b2 init failed"); + exit (1); + } + + /* Reset the counter for the cleanup handler. */ + cl_called = 0; + + pthread_t th; + if (pthread_create (&th, NULL, tests[cnt].tf, (void *) 1l) != 0) + { + printf ("create for '%s' test failed\n", tests[cnt].name); + result = 1; + continue; + } + + int r = pthread_barrier_wait (&b2); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + { + printf ("%s: barrier_wait failed\n", __func__); + result = 1; + continue; + } + + if (pthread_cancel (th) != 0) + { + printf ("cancel for '%s' failed\n", tests[cnt].name); + result = 1; + continue; + } + + r = pthread_barrier_wait (&b2); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + { + printf ("%s: barrier_wait failed\n", __func__); + result = 1; + continue; + } + + void *status; + if (pthread_join (th, &status) != 0) + { + printf ("join for '%s' failed\n", tests[cnt].name); + result = 1; + continue; + } + if (status != PTHREAD_CANCELED) + { + printf ("thread for '%s' not canceled\n", tests[cnt].name); + result = 1; + continue; + } + + if (pthread_barrier_destroy (&b2) != 0) + { + puts ("barrier_destroy failed"); + result = 1; + continue; + } + + if (cl_called == 0) + { + printf ("cleanup handler not called for '%s'\n", tests[cnt].name); + result = 1; + continue; + } + if (cl_called > 1) + { + printf ("cleanup handler called more than once for '%s'\n", + tests[cnt].name); + result = 1; + continue; + } + + printf ("early cancel test of '%s' successful\n", tests[cnt].name); + + if (tempfd != -1) + { + close (tempfd); + tempfd = -1; + } + if (tempfd2 != -1) + { + close (tempfd2); + tempfd2 = -1; + } + if (tempfname != NULL) + { + unlink (tempfname); + free (tempfname); + tempfname = NULL; + } + if (tempmsg != -1) + { + msgctl (tempmsg, IPC_RMID, NULL); + tempmsg = -1; + } + } + + return result; +} + +#define TIMEOUT 60 +#include diff --git a/sysdeps/pthread/tst-cancel4-common.h b/sysdeps/pthread/tst-cancel4-common.h new file mode 100644 index 0000000000..507d3393c1 --- /dev/null +++ b/sysdeps/pthread/tst-cancel4-common.h @@ -0,0 +1,112 @@ +/* Common definition for tst-cancel4_* tests. + + Copyright (C) 2016-2020 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 + . */ + +#include + +#include +#include +#include + +/* Pipe descriptors. */ +static int fds[2]; + +/* Temporary file descriptor, to be closed after each round. */ +static int tempfd = -1; +static int tempfd2 = -1; +/* Name of temporary file to be removed after each round. */ +static char *tempfname; +/* Temporary message queue. */ +static int tempmsg = -1; + +/* Often used barrier for two threads. */ +static pthread_barrier_t b2; + +/* The WRITE_BUFFER_SIZE value needs to be chosen such that if we set + the socket send buffer size to '1', a write of this size on that + socket will block. + + The Linux kernel imposes a minimum send socket buffer size which + has changed over the years. As of Linux 3.10 the value is: + + 2 * (2048 + SKB_DATA_ALIGN(sizeof(struct sk_buff))) + + which is attempting to make sure that with standard MTUs, + TCP can always queue up at least 2 full sized packets. + + Furthermore, there is logic in the socket send paths that + will allow one more packet (of any size) to be queued up as + long as some socket buffer space remains. Blocking only + occurs when we try to queue up a new packet and the send + buffer space has already been fully consumed. + + Therefore we must set this value to the largest possible value of + the formula above (and since it depends upon the size of "struct + sk_buff", it is dependent upon machine word size etc.) plus some + slack space. */ + +#define WRITE_BUFFER_SIZE 16384 + +/* Set the send buffer of socket S to 1 byte so any send operation + done with WRITE_BUFFER_SIZE bytes will force syscall blocking. */ +static void +set_socket_buffer (int s) +{ + int val = 1; + socklen_t len = sizeof (val); + + TEST_VERIFY_EXIT (setsockopt (s, SOL_SOCKET, SO_SNDBUF, &val, + sizeof (val)) == 0); + TEST_VERIFY_EXIT (getsockopt (s, SOL_SOCKET, SO_SNDBUF, &val, &len) == 0); + TEST_VERIFY_EXIT (val < WRITE_BUFFER_SIZE); + printf("got size %d\n", val); +} + +/* Cleanup handling test. */ +static int cl_called; + +static void +cl (void *arg) +{ + ++cl_called; +} + +/* Named pipe used to check for blocking open. It should be closed + after the cancellation handling. */ +static char fifoname[] = "/tmp/tst-cancel4-fifo-XXXXXX"; +static int fifofd; + +static void +__attribute__ ((used)) +cl_fifo (void *arg) +{ + ++cl_called; + + unlink (fifoname); + close (fifofd); + fifofd = -1; +} + +struct cancel_tests +{ + const char *name; + void *(*tf) (void *); + int nb; + int only_early; +}; +#define ADD_TEST(name, nbar, early) { #name, tf_##name, nbar, early } diff --git a/sysdeps/pthread/tst-cancel4.c b/sysdeps/pthread/tst-cancel4.c new file mode 100644 index 0000000000..41275262ca --- /dev/null +++ b/sysdeps/pthread/tst-cancel4.c @@ -0,0 +1,1618 @@ +/* Copyright (C) 2002-2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 2002. + + 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 + . */ + +/* NOTE: this tests functionality beyond POSIX. POSIX does not allow + exit to be called more than once. */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + + +/* Since STREAMS are not supported in the standard Linux kernel and + there we don't advertise STREAMS as supported is no need to test + the STREAMS related functions. This affects + getmsg() getpmsg() putmsg() + putpmsg() + + lockf() and fcntl() are tested in tst-cancel16. + + pthread_join() is tested in tst-join5. + + pthread_testcancel()'s only purpose is to allow cancellation. This + is tested in several places. + + sem_wait() and sem_timedwait() are checked in tst-cancel1[2345] tests. + + mq_send(), mq_timedsend(), mq_receive() and mq_timedreceive() are checked + in tst-mqueue8{,x} tests. + + aio_suspend() is tested in tst-cancel17. + + clock_nanosleep() is tested in tst-cancel18. + + Linux sendmmsg and recvmmsg are checked in tst-cancel4_1.c and + tst-cancel4_2.c respectively. +*/ + +#include "tst-cancel4-common.h" + + +#ifndef IPC_ADDVAL +# define IPC_ADDVAL 0 +#endif + + +static void * +tf_read (void *arg) +{ + int fd; + + if (arg == NULL) + fd = fds[0]; + else + { + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = fd = mkstemp (fname); + if (fd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + } + + xpthread_barrier_wait (&b2); + + ssize_t s; + pthread_cleanup_push (cl, NULL); + + char buf[100]; + s = read (fd, buf, sizeof (buf)); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("read returns with %zd", s); +} + + +static void * +tf_readv (void *arg) +{ + int fd; + + if (arg == NULL) + fd = fds[0]; + else + { + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = fd = mkstemp (fname); + if (fd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + } + + xpthread_barrier_wait (&b2); + + ssize_t s; + pthread_cleanup_push (cl, NULL); + + char buf[100]; + struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } }; + s = readv (fd, iov, 1); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("readv returns with %zd", s); +} + + +static void * +tf_write (void *arg) +{ + int fd; + + if (arg == NULL) + fd = fds[1]; + else + { + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = fd = mkstemp (fname); + if (fd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + } + + xpthread_barrier_wait (&b2); + + ssize_t s; + pthread_cleanup_push (cl, NULL); + + char buf[WRITE_BUFFER_SIZE]; + memset (buf, '\0', sizeof (buf)); + s = write (fd, buf, sizeof (buf)); + /* The write can return a value higher than 0 (meaning partial write) + due to the SIGCANCEL, but the thread may still be pending + cancellation. */ + pthread_testcancel (); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("write returns with %zd", s); +} + + +static void * +tf_writev (void *arg) +{ + int fd; + + if (arg == NULL) + fd = fds[1]; + else + { + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = fd = mkstemp (fname); + if (fd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + } + + xpthread_barrier_wait (&b2); + + ssize_t s; + pthread_cleanup_push (cl, NULL); + + char buf[WRITE_BUFFER_SIZE]; + memset (buf, '\0', sizeof (buf)); + struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } }; + s = writev (fd, iov, 1); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("writev returns with %zd", s); +} + + +static void * +tf_sleep (void *arg) +{ + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + sleep (arg == NULL ? 1000000 : 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("sleep returns"); +} + + +static void * +tf_usleep (void *arg) +{ + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + usleep (arg == NULL ? (useconds_t) ULONG_MAX : 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("usleep returns"); +} + + +static void * +tf_nanosleep (void *arg) +{ + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + struct timespec ts = { .tv_sec = arg == NULL ? 10000000 : 0, .tv_nsec = 0 }; + TEMP_FAILURE_RETRY (nanosleep (&ts, &ts)); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("nanosleep returns"); +} + + +static void * +tf_select (void *arg) +{ + int fd; + + if (arg == NULL) + fd = fds[0]; + else + { + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = fd = mkstemp (fname); + if (fd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + } + + xpthread_barrier_wait (&b2); + + fd_set rfs; + FD_ZERO (&rfs); + FD_SET (fd, &rfs); + + int s; + pthread_cleanup_push (cl, NULL); + + s = select (fd + 1, &rfs, NULL, NULL, NULL); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("select returns with %d: %m", s); +} + + +static void * +tf_pselect (void *arg) +{ + int fd; + + if (arg == NULL) + fd = fds[0]; + else + { + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = fd = mkstemp (fname); + if (fd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + } + + xpthread_barrier_wait (&b2); + + fd_set rfs; + FD_ZERO (&rfs); + FD_SET (fd, &rfs); + + int s; + pthread_cleanup_push (cl, NULL); + + s = pselect (fd + 1, &rfs, NULL, NULL, NULL, NULL); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("pselect returns with %d: %m", s); +} + + +static void * +tf_poll (void *arg) +{ + int fd; + + if (arg == NULL) + fd = fds[0]; + else + { + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = fd = mkstemp (fname); + if (fd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + } + + xpthread_barrier_wait (&b2); + + struct pollfd rfs[1] = { [0] = { .fd = fd, .events = POLLIN } }; + + int s; + pthread_cleanup_push (cl, NULL); + + s = poll (rfs, 1, -1); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("poll returns with %d: %m", s); +} + + +static void * +tf_ppoll (void *arg) +{ + int fd; + + if (arg == NULL) + fd = fds[0]; + else + { + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = fd = mkstemp (fname); + if (fd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + } + + xpthread_barrier_wait (&b2); + + struct pollfd rfs[1] = { [0] = { .fd = fd, .events = POLLIN } }; + + int s; + pthread_cleanup_push (cl, NULL); + + s = ppoll (rfs, 1, NULL, NULL); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("ppoll returns with %d: %m", s); +} + + +static void * +tf_wait (void *arg) +{ + pid_t pid = fork (); + if (pid == -1) + FAIL_EXIT1 ("fork: %m"); + + if (pid == 0) + { + /* Make the program disappear after a while. */ + if (arg == NULL) + sleep (10); + exit (0); + } + + if (arg != NULL) + { + struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; + while (nanosleep (&ts, &ts) != 0) + continue; + + xpthread_barrier_wait (&b2); + } + + xpthread_barrier_wait (&b2); + + int s; + pthread_cleanup_push (cl, NULL); + + s = wait (NULL); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("wait returns with %d: %m", s); +} + + +static void * +tf_waitpid (void *arg) +{ + pid_t pid = fork (); + if (pid == -1) + FAIL_EXIT1 ("fork: %m"); + + if (pid == 0) + { + /* Make the program disappear after a while. */ + if (arg == NULL) + sleep (10); + exit (0); + } + + if (arg != NULL) + { + struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; + while (nanosleep (&ts, &ts) != 0) + continue; + + xpthread_barrier_wait (&b2); + } + + xpthread_barrier_wait (&b2); + + int s; + pthread_cleanup_push (cl, NULL); + + s = waitpid (-1, NULL, 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("waitpid returns with %d: %m", s); +} + + +static void * +tf_waitid (void *arg) +{ + pid_t pid = fork (); + if (pid == -1) + FAIL_EXIT1 ("fork: %m"); + + if (pid == 0) + { + /* Make the program disappear after a while. */ + if (arg == NULL) + sleep (10); + exit (0); + } + + if (arg != NULL) + { + struct timespec ts = { .tv_sec = 0, .tv_nsec = 100000000 }; + while (nanosleep (&ts, &ts) != 0) + continue; + + xpthread_barrier_wait (&b2); + } + + xpthread_barrier_wait (&b2); + + int s; + pthread_cleanup_push (cl, NULL); + +#ifndef WEXITED +# define WEXITED 0 +#endif + siginfo_t si; + s = waitid (P_PID, pid, &si, WEXITED); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("waitid returns with %d: %m", s); +} + + +static void * +tf_sigpause (void *arg) +{ + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + /* This tests the deprecated sigpause and sigmask functions. The + file is compiled with -Wno-errno so that the sigmask deprecation + warning is not fatal. */ + DIAG_PUSH_NEEDS_COMMENT; + DIAG_IGNORE_NEEDS_COMMENT (4.9, "-Wdeprecated-declarations"); + sigpause (sigmask (SIGINT)); + DIAG_POP_NEEDS_COMMENT; + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("sigpause returned"); +} + + +static void * +tf_sigsuspend (void *arg) +{ + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + /* Just for fun block all signals. */ + sigset_t mask; + sigfillset (&mask); + sigsuspend (&mask); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("sigsuspend returned"); +} + + +static void * +tf_sigwait (void *arg) +{ + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + /* Block SIGUSR1. */ + sigset_t mask; + sigemptyset (&mask); + sigaddset (&mask, SIGUSR1); + TEST_VERIFY_EXIT (pthread_sigmask (SIG_BLOCK, &mask, NULL) == 0); + + int sig; + pthread_cleanup_push (cl, NULL); + + /* Wait for SIGUSR1. */ + sigwait (&mask, &sig); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("sigwait returned with signal %d", sig); +} + + +static void * +tf_sigwaitinfo (void *arg) +{ + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + /* Block SIGUSR1. */ + sigset_t mask; + sigemptyset (&mask); + sigaddset (&mask, SIGUSR1); + TEST_VERIFY_EXIT (pthread_sigmask (SIG_BLOCK, &mask, NULL) == 0); + + siginfo_t info; + pthread_cleanup_push (cl, NULL); + + /* Wait for SIGUSR1. */ + int ret; + ret = sigwaitinfo (&mask, &info); + if (ret == -1 && errno == ENOSYS) + { + int sig; + + printf ("sigwaitinfo not supported\n"); + sigwait (&mask, &sig); + } + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("sigwaitinfo returned with signal %d", info.si_signo); +} + + +static void * +tf_sigtimedwait (void *arg) +{ + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + /* Block SIGUSR1. */ + sigset_t mask; + sigemptyset (&mask); + sigaddset (&mask, SIGUSR1); + TEST_VERIFY_EXIT (pthread_sigmask (SIG_BLOCK, &mask, NULL) == 0); + + /* Wait for SIGUSR1. */ + siginfo_t info; + struct timespec ts = { .tv_sec = 60, .tv_nsec = 0 }; + pthread_cleanup_push (cl, NULL); + + int ret; + ret = sigtimedwait (&mask, &info, &ts); + if (ret == -1 && errno == ENOSYS) + { + int sig; + printf ("sigtimedwait not supported\n"); + + sigwait (&mask, &sig); + } + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("sigtimedwait returned with signal %d", info.si_signo); +} + + +static void * +tf_pause (void *arg) +{ + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + pause (); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("pause returned"); +} + + +static void * +tf_accept (void *arg) +{ + struct sockaddr_un sun; + /* To test a non-blocking accept call we make the call file by using + a datagrame socket. */ + int pf = arg == NULL ? SOCK_STREAM : SOCK_DGRAM; + + tempfd = socket (AF_UNIX, pf, 0); + if (tempfd == -1) + FAIL_EXIT1 ("socket (AF_UNIX, %s, 0): %m", arg == NULL ? "SOCK_STREAM" + : "SOCK_DGRAM"); + + int tries = 0; + do + { + TEST_VERIFY_EXIT (tries++ < 10); + + strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-1-XXXXXX"); + TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); + + sun.sun_family = AF_UNIX; + } + while (bind (tempfd, (struct sockaddr *) &sun, + offsetof (struct sockaddr_un, sun_path) + + strlen (sun.sun_path) + 1) != 0); + + unlink (sun.sun_path); + + listen (tempfd, 5); + + socklen_t len = sizeof (sun); + + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + accept (tempfd, (struct sockaddr *) &sun, &len); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("accept returned"); +} + + +static void * +tf_send (void *arg) +{ + struct sockaddr_un sun; + + tempfd = socket (AF_UNIX, SOCK_STREAM, 0); + if (tempfd == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); + + int tries = 0; + do + { + TEST_VERIFY_EXIT (tries++ < 10); + + strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-2-XXXXXX"); + TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); + + sun.sun_family = AF_UNIX; + } + while (bind (tempfd, (struct sockaddr *) &sun, + offsetof (struct sockaddr_un, sun_path) + + strlen (sun.sun_path) + 1) != 0); + + listen (tempfd, 5); + + tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0); + if (tempfd2 == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); + + if (connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)) != 0) + FAIL_EXIT1 ("connect: %m"); + + unlink (sun.sun_path); + + set_socket_buffer (tempfd2); + + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + char mem[WRITE_BUFFER_SIZE]; + + size_t s = send (tempfd2, mem, arg == NULL ? sizeof (mem) : 1, 0); + /* The send can return a value higher than 0 (meaning partial send) + due to the SIGCANCEL, but the thread may still be pending + cancellation. */ + pthread_testcancel (); + printf("send returned %zd\n", s); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("send returned"); +} + + +static void * +tf_recv (void *arg) +{ + struct sockaddr_un sun; + + tempfd = socket (AF_UNIX, SOCK_STREAM, 0); + if (tempfd == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); + + int tries = 0; + do + { + TEST_VERIFY_EXIT (tries++ < 10); + + strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-3-XXXXXX"); + TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); + + sun.sun_family = AF_UNIX; + } + while (bind (tempfd, (struct sockaddr *) &sun, + offsetof (struct sockaddr_un, sun_path) + + strlen (sun.sun_path) + 1) != 0); + + listen (tempfd, 5); + + tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0); + if (tempfd2 == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); + + if (connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)) != 0) + FAIL_EXIT1 ("connect: %m"); + + unlink (sun.sun_path); + + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + char mem[70]; + + recv (tempfd2, mem, arg == NULL ? sizeof (mem) : 0, 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("recv returned"); +} + + +static void * +tf_recvfrom (void *arg) +{ + struct sockaddr_un sun; + + tempfd = socket (AF_UNIX, SOCK_DGRAM, 0); + if (tempfd == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m"); + + int tries = 0; + do + { + TEST_VERIFY_EXIT (tries++ < 10); + + strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-4-XXXXXX"); + TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); + + sun.sun_family = AF_UNIX; + } + while (bind (tempfd, (struct sockaddr *) &sun, + offsetof (struct sockaddr_un, sun_path) + + strlen (sun.sun_path) + 1) != 0); + + tempfname = strdup (sun.sun_path); + + tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0); + if (tempfd2 == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m"); + + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + char mem[70]; + socklen_t len = sizeof (sun); + + recvfrom (tempfd2, mem, arg == NULL ? sizeof (mem) : 0, 0, + (struct sockaddr *) &sun, &len); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("recvfrom returned"); +} + + +static void * +tf_recvmsg (void *arg) +{ + struct sockaddr_un sun; + + tempfd = socket (AF_UNIX, SOCK_DGRAM, 0); + if (tempfd == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m"); + + int tries = 0; + do + { + TEST_VERIFY_EXIT (tries++ < 10); + + strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-5-XXXXXX"); + TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); + + sun.sun_family = AF_UNIX; + } + while (bind (tempfd, (struct sockaddr *) &sun, + offsetof (struct sockaddr_un, sun_path) + + strlen (sun.sun_path) + 1) != 0); + + tempfname = strdup (sun.sun_path); + + tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0); + if (tempfd2 == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m"); + + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + char mem[70]; + struct iovec iov[1]; + iov[0].iov_base = mem; + iov[0].iov_len = arg == NULL ? sizeof (mem) : 0; + + struct msghdr m; + m.msg_name = &sun; + m.msg_namelen = sizeof (sun); + m.msg_iov = iov; + m.msg_iovlen = 1; + m.msg_control = NULL; + m.msg_controllen = 0; + + recvmsg (tempfd2, &m, 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("recvmsg returned"); +} + +static void * +tf_open (void *arg) +{ + if (arg == NULL) + { + fifofd = mkfifo (fifoname, S_IWUSR | S_IRUSR); + if (fifofd == -1) + FAIL_EXIT1 ("mkfifo: %m"); + } + else + { + xpthread_barrier_wait (&b2); + } + + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl_fifo, NULL); + + open (arg ? "Makefile" : fifoname, O_RDONLY); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("open returned"); +} + + +static void * +tf_close (void *arg) +{ + if (arg == NULL) + // XXX If somebody can provide a portable test case in which close() + // blocks we can enable this test to run in both rounds. + abort (); + + char fname[] = "/tmp/tst-cancel-fd-XXXXXX"; + tempfd = mkstemp (fname); + if (tempfd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + close (tempfd); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("close returned"); +} + + +static void * +tf_pread (void *arg) +{ + if (arg == NULL) + // XXX If somebody can provide a portable test case in which pread() + // blocks we can enable this test to run in both rounds. + abort (); + + tempfd = open ("Makefile", O_RDONLY); + if (tempfd == -1) + FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m"); + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + char mem[10]; + pread (tempfd, mem, sizeof (mem), 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("pread returned"); +} + + +static void * +tf_pwrite (void *arg) +{ + if (arg == NULL) + // XXX If somebody can provide a portable test case in which pwrite() + // blocks we can enable this test to run in both rounds. + abort (); + + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = mkstemp (fname); + if (tempfd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + char mem[10]; + pwrite (tempfd, mem, sizeof (mem), 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("pwrite returned"); +} + +static void * +tf_preadv (void *arg) +{ + int fd; + + if (arg == NULL) + /* XXX If somebody can provide a portable test case in which preadv + blocks we can enable this test to run in both rounds. */ + abort (); + + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = fd = mkstemp (fname); + if (fd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + ssize_t s; + pthread_cleanup_push (cl, NULL); + + char buf[100]; + struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } }; + s = preadv (fd, iov, 1, 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("preadv returns with %zd", s); +} + +static void * +tf_pwritev (void *arg) +{ + int fd; + + if (arg == NULL) + /* XXX If somebody can provide a portable test case in which pwritev + blocks we can enable this test to run in both rounds. */ + abort (); + + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = fd = mkstemp (fname); + if (fd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + ssize_t s; + pthread_cleanup_push (cl, NULL); + + char buf[WRITE_BUFFER_SIZE]; + memset (buf, '\0', sizeof (buf)); + struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } }; + s = pwritev (fd, iov, 1, 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("pwritev returns with %zd", s); +} + +static void * +tf_pwritev2 (void *arg) +{ + int fd; + + if (arg == NULL) + /* XXX If somebody can provide a portable test case in which pwritev2 + blocks we can enable this test to run in both rounds. */ + abort (); + + errno = 0; + + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = fd = mkstemp (fname); + if (fd == -1) + FAIL_EXIT1 ("mkstemp: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + ssize_t s; + pthread_cleanup_push (cl, NULL); + + char buf[WRITE_BUFFER_SIZE]; + memset (buf, '\0', sizeof (buf)); + struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } }; + s = pwritev2 (fd, iov, 1, 0, 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("pwritev2 returns with %zd", s); +} + +static void * +tf_preadv2 (void *arg) +{ + int fd; + + if (arg == NULL) + /* XXX If somebody can provide a portable test case in which preadv2 + blocks we can enable this test to run in both rounds. */ + abort (); + + errno = 0; + + char fname[] = "/tmp/tst-cancel4-fd-XXXXXX"; + tempfd = fd = mkstemp (fname); + if (fd == -1) + FAIL_EXIT1 ("mkstemp failed: %m"); + unlink (fname); + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + ssize_t s; + pthread_cleanup_push (cl, NULL); + + char buf[100]; + struct iovec iov[1] = { [0] = { .iov_base = buf, .iov_len = sizeof (buf) } }; + s = preadv2 (fd, iov, 1, 0, 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("preadv2 returns with %zd", s); +} + +static void * +tf_fsync (void *arg) +{ + if (arg == NULL) + // XXX If somebody can provide a portable test case in which fsync() + // blocks we can enable this test to run in both rounds. + abort (); + + tempfd = open ("Makefile", O_RDONLY); + if (tempfd == -1) + FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m"); + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + fsync (tempfd); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("fsync returned"); +} + + +static void * +tf_fdatasync (void *arg) +{ + if (arg == NULL) + // XXX If somebody can provide a portable test case in which fdatasync() + // blocks we can enable this test to run in both rounds. + abort (); + + tempfd = open ("Makefile", O_RDONLY); + if (tempfd == -1) + FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m"); + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + fdatasync (tempfd); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("fdatasync returned"); +} + + +static void * +tf_msync (void *arg) +{ + if (arg == NULL) + // XXX If somebody can provide a portable test case in which msync() + // blocks we can enable this test to run in both rounds. + abort (); + + tempfd = open ("Makefile", O_RDONLY); + if (tempfd == -1) + FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m"); + + void *p = xmmap (NULL, 10, PROT_READ, MAP_SHARED, tempfd); + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + msync (p, 10, 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("msync returned"); +} + + +static void * +tf_sendto (void *arg) +{ + struct sockaddr_un sun; + + tempfd = socket (AF_UNIX, SOCK_STREAM, 0); + if (tempfd == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); + + int tries = 0; + do + { + TEST_VERIFY_EXIT (tries++ < 10); + + strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-6-XXXXXX"); + TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); + + sun.sun_family = AF_UNIX; + } + while (bind (tempfd, (struct sockaddr *) &sun, + offsetof (struct sockaddr_un, sun_path) + + strlen (sun.sun_path) + 1) != 0); + + listen (tempfd, 5); + + tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0); + if (tempfd2 == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); + + if (connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)) != 0) + FAIL_EXIT1 ("connect: %m"); + + unlink (sun.sun_path); + + set_socket_buffer (tempfd2); + + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + char mem[WRITE_BUFFER_SIZE]; + + sendto (tempfd2, mem, arg == NULL ? sizeof (mem) : 1, 0, NULL, 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("sendto returned"); +} + + +static void * +tf_sendmsg (void *arg) +{ + if (arg == NULL) + // XXX If somebody can provide a portable test case in which sendmsg() + // blocks we can enable this test to run in both rounds. + abort (); + + struct sockaddr_un sun; + + tempfd = socket (AF_UNIX, SOCK_DGRAM, 0); + if (tempfd == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m"); + + int tries = 0; + do + { + TEST_VERIFY_EXIT (tries++ < 10); + + strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-7-XXXXXX"); + TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); + + sun.sun_family = AF_UNIX; + } + while (bind (tempfd, (struct sockaddr *) &sun, + offsetof (struct sockaddr_un, sun_path) + + strlen (sun.sun_path) + 1) != 0); + tempfname = strdup (sun.sun_path); + + tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0); + if (tempfd2 == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m"); + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + char mem[1]; + struct iovec iov[1]; + iov[0].iov_base = mem; + iov[0].iov_len = 1; + + struct msghdr m; + m.msg_name = &sun; + m.msg_namelen = (offsetof (struct sockaddr_un, sun_path) + + strlen (sun.sun_path) + 1); + m.msg_iov = iov; + m.msg_iovlen = 1; + m.msg_control = NULL; + m.msg_controllen = 0; + + sendmsg (tempfd2, &m, 0); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("sendmsg returned"); +} + + +static void * +tf_creat (void *arg) +{ + if (arg == NULL) + // XXX If somebody can provide a portable test case in which sendmsg() + // blocks we can enable this test to run in both rounds. + abort (); + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + creat ("tmp/tst-cancel-4-should-not-exist", 0666); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("creat returned"); +} + + +static void * +tf_connect (void *arg) +{ + if (arg == NULL) + // XXX If somebody can provide a portable test case in which connect() + // blocks we can enable this test to run in both rounds. + abort (); + + struct sockaddr_un sun; + + tempfd = socket (AF_UNIX, SOCK_STREAM, 0); + if (tempfd == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); + + int tries = 0; + do + { + TEST_VERIFY_EXIT (tries++ < 10); + + strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-2-XXXXXX"); + TEST_VERIFY_EXIT (mktemp (sun.sun_path) != NULL); + + sun.sun_family = AF_UNIX; + } + while (bind (tempfd, (struct sockaddr *) &sun, + offsetof (struct sockaddr_un, sun_path) + + strlen (sun.sun_path) + 1) != 0); + tempfname = strdup (sun.sun_path); + + listen (tempfd, 5); + + tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0); + if (tempfd2 == -1) + FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m"); + + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("connect returned"); +} + + +static void * +tf_tcdrain (void *arg) +{ + if (arg == NULL) + // XXX If somebody can provide a portable test case in which tcdrain() + // blocks we can enable this test to run in both rounds. + abort (); + + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + /* Regardless of stderr being a terminal, the tcdrain call should be + canceled. */ + tcdrain (STDERR_FILENO); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("tcdrain returned"); +} + + +static void * +tf_msgrcv (void *arg) +{ + tempmsg = msgget (IPC_PRIVATE, 0666 | IPC_CREAT); + if (tempmsg == -1) + { + if (errno == ENOSYS) + { + printf ("msgget not supported\n"); + tf_usleep (arg); + pthread_exit (NULL); + } + else + FAIL_EXIT1 ("msgget (IPC_PRIVATE, 0666 | IPC_CREAT): %m"); + } + + xpthread_barrier_wait (&b2); + + if (arg != NULL) + xpthread_barrier_wait (&b2); + + ssize_t s; + + pthread_cleanup_push (cl, NULL); + + struct + { + long int type; + char mem[10]; + } m; + int randnr; + /* We need a positive random number. */ + do + randnr = random () % 64000; + while (randnr <= 0); + do + { + errno = 0; + s = msgrcv (tempmsg, (struct msgbuf *) &m, 10, randnr, 0); + } + while (errno == EIDRM || errno == EINTR); + + pthread_cleanup_pop (0); + + msgctl (tempmsg, IPC_RMID, NULL); + + FAIL_EXIT1 ("msgrcv returned %zd", s); +} + + +static void * +tf_msgsnd (void *arg) +{ + if (arg == NULL) + // XXX If somebody can provide a portable test case in which msgsnd() + // blocks we can enable this test to run in both rounds. + abort (); + + tempmsg = msgget (IPC_PRIVATE, 0666 | IPC_CREAT); + if (tempmsg == -1) + { + if (errno == ENOSYS) + { + printf ("msgget not supported\n"); + tf_usleep (arg); + pthread_exit (NULL); + } + else + FAIL_EXIT1 ("msgget (IPC_PRIVATE, 0666 | IPC_CREAT): %m"); + } + + xpthread_barrier_wait (&b2); + + xpthread_barrier_wait (&b2); + + pthread_cleanup_push (cl, NULL); + + struct + { + long int type; + char mem[1]; + } m; + /* We need a positive random number. */ + do + m.type = random () % 64000; + while (m.type <= 0); + msgsnd (tempmsg, (struct msgbuf *) &m, sizeof (m.mem), 0); + + pthread_cleanup_pop (0); + + msgctl (tempmsg, IPC_RMID, NULL); + + FAIL_EXIT1 ("msgsnd returned"); +} + + +struct cancel_tests tests[] = +{ + ADD_TEST (read, 2, 0), + ADD_TEST (readv, 2, 0), + ADD_TEST (select, 2, 0), + ADD_TEST (pselect, 2, 0), + ADD_TEST (poll, 2, 0), + ADD_TEST (ppoll, 2, 0), + ADD_TEST (write, 2, 0), + ADD_TEST (writev, 2, 0), + ADD_TEST (sleep, 2, 0), + ADD_TEST (usleep, 2, 0), + ADD_TEST (nanosleep, 2, 0), + ADD_TEST (wait, 2, 0), + ADD_TEST (waitid, 2, 0), + ADD_TEST (waitpid, 2, 0), + ADD_TEST (sigpause, 2, 0), + ADD_TEST (sigsuspend, 2, 0), + ADD_TEST (sigwait, 2, 0), + ADD_TEST (sigwaitinfo, 2, 0), + ADD_TEST (sigtimedwait, 2, 0), + ADD_TEST (pause, 2, 0), + ADD_TEST (accept, 2, 0), + ADD_TEST (send, 2, 0), + ADD_TEST (recv, 2, 0), + ADD_TEST (recvfrom, 2, 0), + ADD_TEST (recvmsg, 2, 0), + ADD_TEST (preadv, 2, 1), + ADD_TEST (preadv2, 2, 1), + ADD_TEST (pwritev, 2, 1), + ADD_TEST (pwritev2, 2, 1), + ADD_TEST (open, 2, 1), + ADD_TEST (close, 2, 1), + ADD_TEST (pread, 2, 1), + ADD_TEST (pwrite, 2, 1), + ADD_TEST (fsync, 2, 1), + ADD_TEST (fdatasync, 2, 1), + ADD_TEST (msync, 2, 1), + ADD_TEST (sendto, 2, 1), + ADD_TEST (sendmsg, 2, 1), + ADD_TEST (creat, 2, 1), + ADD_TEST (connect, 2, 1), + ADD_TEST (tcdrain, 2, 1), + ADD_TEST (msgrcv, 2, 0), + ADD_TEST (msgsnd, 2, 1), +}; +#define ntest_tf (sizeof (tests) / sizeof (tests[0])) + +#include "tst-cancel4-common.c" diff --git a/sysdeps/pthread/tst-cancel5.c b/sysdeps/pthread/tst-cancel5.c new file mode 100644 index 0000000000..1c879eba8b --- /dev/null +++ b/sysdeps/pthread/tst-cancel5.c @@ -0,0 +1 @@ +#include "tst-cancel4.c" diff --git a/sysdeps/pthread/tst-cancelx4.c b/sysdeps/pthread/tst-cancelx4.c new file mode 100644 index 0000000000..1c879eba8b --- /dev/null +++ b/sysdeps/pthread/tst-cancelx4.c @@ -0,0 +1 @@ +#include "tst-cancel4.c" diff --git a/sysdeps/pthread/tst-cancelx5.c b/sysdeps/pthread/tst-cancelx5.c new file mode 100644 index 0000000000..c0a18840a0 --- /dev/null +++ b/sysdeps/pthread/tst-cancelx5.c @@ -0,0 +1 @@ +#include "tst-cancel5.c" -- cgit 1.4.1