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Diffstat (limited to 'test/nptl/tst-cond-deadlock.c')
-rw-r--r-- | test/nptl/tst-cond-deadlock.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/nptl/tst-cond-deadlock.c b/test/nptl/tst-cond-deadlock.c new file mode 100644 index 000000000..dd978fb3d --- /dev/null +++ b/test/nptl/tst-cond-deadlock.c @@ -0,0 +1,51 @@ +/* + * Copyright (C) 2016 Martin Willi <martin@strongswan.org> + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include <pthread.h> + +static pthread_mutex_t m; +static pthread_cond_t c; +static pthread_t t; +static volatile int ready; + +static void cancelcb(void *arg) +{ + pthread_mutex_unlock(&m); +} + +static void* threadcb(void *arg) +{ + pthread_mutex_lock(&m); + pthread_cleanup_push(cancelcb, NULL); + + ready = 1; + while (1) + pthread_cond_wait(&c, &m); + pthread_cleanup_pop(1); +} + +static int +do_test (void) +{ + pthread_mutex_init(&m, NULL); + pthread_cond_init(&c, NULL); + + pthread_create(&t, NULL, threadcb, NULL); + + while (!ready); + + pthread_cancel(t); + pthread_join(t, NULL); + + pthread_cond_signal(&c); + pthread_cond_destroy(&c); + pthread_mutex_destroy(&m); + + return 0; +} + +#define TEST_FUNCTION do_test () +#define TIMEOUT 100 +#include "../test-skeleton.c" |