Permalink
Cannot retrieve contributors at this time
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
glibc/nptl/tst-cancel25.c
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
173 lines (144 sloc)
3.11 KB
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#include <pthreadP.h> | |
#include <signal.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
static pthread_barrier_t b; | |
static pthread_t th2; | |
static void * | |
tf2 (void *arg) | |
{ | |
#ifdef SIGCANCEL | |
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); | |
} | |
#endif | |
/* 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" |