From b051fc4438e7e7ef248a1d03a9b2bd397bc916f3 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 5 Sep 2006 17:18:23 +0000 Subject: [BZ #3124] 2006-09-05 Ulrich Drepper [BZ #3124] * descr.h (struct pthread): Add parent_cancelhandling. * sysdeps/pthread/createthread.c (create_thread): Pass parent cancelhandling value to child. * pthread_create.c (start_thread): If parent thread was canceled reset the SIGCANCEL mask. * Makefile (tests): Add tst-cancel25. * tst-cancel25.c: New file. --- nptl/tst-cancel25.c | 171 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 171 insertions(+) create mode 100644 nptl/tst-cancel25.c (limited to 'nptl/tst-cancel25.c') diff --git a/nptl/tst-cancel25.c b/nptl/tst-cancel25.c new file mode 100644 index 0000000000..00b99ad553 --- /dev/null +++ b/nptl/tst-cancel25.c @@ -0,0 +1,171 @@ +#include +#include +#include +#include + + +static pthread_barrier_t b; +static pthread_t th2; + + +static void * +tf2 (void *arg) +{ + sigset_t mask; + if (pthread_sigmask (SIG_SETMASK, NULL, &mask) != 0) + { + puts ("pthread_sigmask failed"); + exit (1); + } + if (sigismember (&mask, SIGCANCEL)) + { + puts ("SIGCANCEL blocked in new thread"); + exit (1); + } + + /* Sync with the main thread so that we do not test anything else. */ + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("barrier_wait failed"); + exit (1); + } + + while (1) + { + /* Just a cancelable call. */ + struct timespec ts = { 10000, 0 }; + nanosleep (&ts, 0); + } + + return NULL; +} + + +static void +unwhand (void *arg) +{ + if (pthread_create (&th2, NULL, tf2, NULL) != 0) + { + puts ("unwhand: create failed"); + exit (1); + } +} + + +static void * +tf (void *arg) +{ + pthread_cleanup_push (unwhand, NULL); + + /* Sync with the main thread so that we do not test anything else. */ + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("barrier_wait failed"); + exit (1); + } + + while (1) + { + /* Just a cancelable call. */ + struct timespec ts = { 10000, 0 }; + nanosleep (&ts, 0); + } + + pthread_cleanup_pop (0); + + return NULL; +} + + +static int +do_test (void) +{ + if (pthread_barrier_init (&b, NULL, 2) != 0) + { + puts ("barrier_init failed"); + return 1; + } + + pthread_t th1; + if (pthread_create (&th1, NULL, tf, NULL) != 0) + { + puts ("create failed"); + return 1; + } + + int e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("barrier_wait failed"); + return 1; + } + + /* Make sure tf1 enters nanosleep. */ + struct timespec ts = { 0, 500000000 }; + while (nanosleep (&ts, &ts) != 0) + ; + + if (pthread_cancel (th1) != 0) + { + puts ("1st cancel failed"); + return 1; + } + + void *res; + if (pthread_join (th1, &res) != 0) + { + puts ("1st join failed"); + return 1; + } + if (res != PTHREAD_CANCELED) + { + puts ("1st thread not canceled"); + return 1; + } + + e = pthread_barrier_wait (&b); + if (e != 0 && e != PTHREAD_BARRIER_SERIAL_THREAD) + { + puts ("barrier_wait failed"); + return 1; + } + + /* Make sure tf2 enters nanosleep. */ + ts.tv_sec = 0; + ts.tv_nsec = 500000000; + while (nanosleep (&ts, &ts) != 0) + ; + + puts ("calling pthread_cancel the second time"); + if (pthread_cancel (th2) != 0) + { + puts ("2nd cancel failed"); + return 1; + } + + puts ("calling pthread_join the second time"); + if (pthread_join (th2, &res) != 0) + { + puts ("2nd join failed"); + return 1; + } + if (res != PTHREAD_CANCELED) + { + puts ("2nd thread not canceled"); + return 1; + } + + if (pthread_barrier_destroy (&b) != 0) + { + puts ("barrier_destroy failed"); + return 0; + } + + return 0; +} + +#define TEST_FUNCTION do_test () +#define TIMEOUT 4 +#include "../test-skeleton.c" -- cgit 1.4.1