10 #ifndef TEST_CLONE_FLAGS
11 #define TEST_CLONE_FLAGS 0
21 sival.sival_int = getpid ();
22 printf ("pid = %d\n", sival.sival_int);
23 if (sigqueue (getppid (), sig, sival) != 0)
32 int mypid = getpid ();
38 if (sigprocmask (SIG_BLOCK, &ss, NULL) != 0)
40 printf ("sigprocmask failed: %m\n");
45 extern int __clone2 (int (*__fn) (void *__arg), void *__child_stack_base,
46 size_t __child_stack_size, int __flags,
48 char st[256 * 1024] __attribute__ ((aligned));
49 pid_t p = __clone2 (f, st, sizeof (st), TEST_CLONE_FLAGS, 0);
51 char st[128 * 1024] __attribute__ ((aligned));
52 # if _STACK_GROWS_DOWN
53 pid_t p = clone (f, st + sizeof (st), TEST_CLONE_FLAGS, 0);
54 # elif _STACK_GROWS_UP
55 pid_t p = clone (f, st, TEST_CLONE_FLAGS, 0);
57 # error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP"
62 printf("clone failed: %m\n");
65 printf ("new thread: %d\n", (int) p);
69 if (sigwaitinfo (&ss, &si) < 0)
71 printf("sigwaitinfo failed: %m\n");
75 while (si.si_signo != sig || si.si_code != SI_QUEUE);
78 if (waitpid (p, &e, __WCLONE) != p)
80 puts ("waitpid failed");
87 printf ("died from signal %s\n", strsignal (WTERMSIG (e)));
89 puts ("did not terminate correctly");
92 if (WEXITSTATUS (e) != 0)
94 printf ("exit code %d\n", WEXITSTATUS (e));
98 if (si.si_int != (int) p)
100 printf ("expected PID %d, got si_int %d\n", (int) p, si.si_int);
107 printf ("expected PID %d, got si_pid %d\n", (int) p, (int) si.si_pid);
112 if (getpid () != mypid)
114 puts ("my PID changed");
121 #define TEST_FUNCTION do_test ()
122 #include "../test-skeleton.c"