diff options
Diffstat (limited to 'REORG.TODO/nptl/tst-cancel4_2.c')
-rw-r--r-- | REORG.TODO/nptl/tst-cancel4_2.c | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/REORG.TODO/nptl/tst-cancel4_2.c b/REORG.TODO/nptl/tst-cancel4_2.c new file mode 100644 index 0000000000..1158609e7a --- /dev/null +++ b/REORG.TODO/nptl/tst-cancel4_2.c @@ -0,0 +1,107 @@ +/* Check recvmmsg cancellation. + + Copyright (C) 2016-2017 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 + <http://www.gnu.org/licenses/>. */ + +#include <stdio.h> +#include <stddef.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/socket.h> +#include <sys/un.h> +#include <sys/ipc.h> +#include <sys/msg.h> +#include <unistd.h> +#include <errno.h> +#include <pthread.h> + +#include "tst-cancel4-common.h" + +static void * +tf_recvmmsg (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 + { + if (++tries > 10) + FAIL_EXIT1 ("too many unsuccessful bind calls"); + + strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-5-XXXXXX"); + if (mktemp (sun.sun_path) == NULL) + FAIL_EXIT1 ("cannot generate temp file name"); + + 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"); + + int r = pthread_barrier_wait (&b2); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + FAIL_EXIT1 ("pthread_barrier_wait"); + + if (arg != NULL) + { + r = pthread_barrier_wait (&b2); + if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD) + FAIL_EXIT1 ("pthread_barrier_wait"); + } + + 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 mmsghdr mm; + mm.msg_hdr.msg_name = &sun; + mm.msg_hdr.msg_namelen = sizeof (sun); + mm.msg_hdr.msg_iov = iov; + mm.msg_hdr.msg_iovlen = 1; + mm.msg_hdr.msg_control = NULL; + mm.msg_hdr.msg_controllen = 0; + + ssize_t ret = recvmmsg (tempfd2, &mm, 1, 0, NULL); + if (ret == -1 && errno == ENOSYS) + exit (77); + + pthread_cleanup_pop (0); + + FAIL_EXIT1 ("recvmmsg returned"); +} + +struct cancel_tests tests[] = +{ + ADD_TEST (recvmmsg, 2, 1), +}; +#define ntest_tf (sizeof (tests) / sizeof (tests[0])) + +#include "tst-cancel4-common.c" |