blob: d40600e7f0fc74cdc42404544c9088245ee2226d [file] [log] [blame]
#include <pthread.h>
#include <unistd.h>
#include <assert.h>
#include <signal.h>
/* Should see 3 threads exiting in different ways, all holding one (or
two) locks. */
pthread_mutex_t mxC1 = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t mxC2 = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t mxC2b = PTHREAD_MUTEX_INITIALIZER;
pthread_mutex_t mxP = PTHREAD_MUTEX_INITIALIZER;
/* This one exits in the normal way, by joining back */
void* child_fn1 ( void* arg )
int r= pthread_mutex_lock( &mxC1 ); assert(!r);
return NULL;
/* This one detaches, does its own thing. */
void* child_fn2 ( void* arg )
int r;
r= pthread_mutex_lock( &mxC2 ); assert(!r);
r= pthread_mutex_lock( &mxC2b ); assert(!r);
r= pthread_detach( pthread_self() ); assert(!r);
return NULL;
/* Parent creates 2 children, takes a lock, waits, segfaults. Use
sleeps to enforce exit ordering, for repeatable regtesting. */
int main ( void )
int r;
pthread_t child1, child2;
r= pthread_create(&child2, NULL, child_fn2, NULL); assert(!r);
r= pthread_create(&child1, NULL, child_fn1, NULL); assert(!r);
r= pthread_join(child1, NULL); assert(!r);
r= pthread_mutex_lock( &mxP );
kill( getpid(), SIGABRT );
return 0;