diff options
Diffstat (limited to 'nptl/tst-cancel4.c')
| -rw-r--r-- | nptl/tst-cancel4.c | 323 |
1 files changed, 15 insertions, 308 deletions
diff --git a/nptl/tst-cancel4.c b/nptl/tst-cancel4.c index 60f7eada90..4221af4bdf 100644 --- a/nptl/tst-cancel4.c +++ b/nptl/tst-cancel4.c @@ -19,23 +19,21 @@ /* NOTE: this tests functionality beyond POSIX. POSIX does not allow exit to be called more than once. */ -#include <errno.h> -#include <fcntl.h> -#include <limits.h> -#include <pthread.h> -#include <stddef.h> #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <termios.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 <fcntl.h> +#include <termios.h> #include <sys/mman.h> -#include <sys/msg.h> #include <sys/poll.h> -#include <sys/select.h> -#include <sys/socket.h> -#include <sys/uio.h> -#include <sys/un.h> #include <sys/wait.h> #include "pthreadP.h" @@ -62,62 +60,17 @@ aio_suspend() is tested in tst-cancel17. clock_nanosleep() is tested in tst-cancel18. -*/ - -/* 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; + 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 -/* 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 - -/* Cleanup handling test. */ -static int cl_called; - -static void -cl (void *arg) -{ - ++cl_called; -} - - static void * tf_read (void *arg) @@ -1391,7 +1344,6 @@ tf_recvmsg (void *arg) exit (1); } - static void * tf_open (void *arg) { @@ -2196,15 +2148,8 @@ tf_msgsnd (void *arg) } -static struct -{ - const char *name; - void *(*tf) (void *); - int nb; - int only_early; -} tests[] = +struct cancel_tests tests[] = { -#define ADD_TEST(name, nbar, early) { #name, tf_##name, nbar, early } ADD_TEST (read, 2, 0), ADD_TEST (readv, 2, 0), ADD_TEST (select, 2, 0), @@ -2249,242 +2194,4 @@ static struct }; #define ntest_tf (sizeof (tests) / sizeof (tests[0])) - -static int -do_test (void) -{ - int val; - socklen_t len; - - if (socketpair (AF_UNIX, SOCK_STREAM, PF_UNIX, fds) != 0) - { - perror ("socketpair"); - exit (1); - } - - val = 1; - len = sizeof(val); - setsockopt (fds[1], SOL_SOCKET, SO_SNDBUF, &val, sizeof(val)); - if (getsockopt (fds[1], SOL_SOCKET, SO_SNDBUF, &val, &len) < 0) - { - perror ("getsockopt"); - exit (1); - } - if (val >= WRITE_BUFFER_SIZE) - { - puts ("minimum write buffer size too large"); - exit (1); - } - setsockopt (fds[1], SOL_SOCKET, SO_SNDBUF, &val, sizeof(val)); - - 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", __FUNCTION__); - 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", __FUNCTION__); - 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", __FUNCTION__); - 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 -#define TEST_FUNCTION do_test () -#include "../test-skeleton.c" +#include "tst-cancel4-common.c" |