72 lines
1.3 KiB
C
72 lines
1.3 KiB
C
|
/*
|
||
|
|
* File: cancel8.c
|
||
|
|
*
|
||
|
|
* Test Synopsis: Test if usleep is a cancellation point.
|
||
|
|
*
|
||
|
|
* Test Method (Validation or Falsification):
|
||
|
|
* -
|
||
|
|
*
|
||
|
|
* Requirements Tested:
|
||
|
|
* -
|
||
|
|
*
|
||
|
|
* Features Tested:
|
||
|
|
* -
|
||
|
|
*
|
||
|
|
* Cases Tested:
|
||
|
|
* -
|
||
|
|
*
|
||
|
|
* Description:
|
||
|
|
* -
|
||
|
|
*
|
||
|
|
* Environment:
|
||
|
|
* -
|
||
|
|
*
|
||
|
|
* Input:
|
||
|
|
* - None.
|
||
|
|
*
|
||
|
|
* Output:
|
||
|
|
* - File name, Line number, and failed expression on failure.
|
||
|
|
* - No output on success.
|
||
|
|
*
|
||
|
|
* Assumptions:
|
||
|
|
* - have working pthread_create, pthread_cancel, pthread_setcancelstate
|
||
|
|
* pthread_join
|
||
|
|
*
|
||
|
|
* Pass Criteria:
|
||
|
|
* - Process returns zero exit status.
|
||
|
|
*
|
||
|
|
* Fail Criteria:
|
||
|
|
* - Process returns non-zero exit status.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "test.h"
|
||
|
|
|
||
|
|
static int has5secsleeped = 0;
|
||
|
|
|
||
|
|
static void *Thread(void *punused)
|
||
|
|
{
|
||
|
|
assert (pthread_setcancelstate (PTHREAD_CANCEL_DISABLE, NULL) == 0);
|
||
|
|
/* thread should usleep 5 seconds and not get canceled */
|
||
|
|
usleep(5000000);
|
||
|
|
has5secsleeped = 1;
|
||
|
|
assert (pthread_setcancelstate (PTHREAD_CANCEL_ENABLE, NULL) == 0);
|
||
|
|
/* thread should cancel here */
|
||
|
|
usleep(5000000);
|
||
|
|
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
int main (void)
|
||
|
|
{
|
||
|
|
void * result;
|
||
|
|
pthread_t t;
|
||
|
|
|
||
|
|
assert (pthread_create (&t, NULL, Thread, NULL) == 0);
|
||
|
|
assert (pthread_cancel (t) == 0);
|
||
|
|
assert (pthread_join (t, &result) == 0);
|
||
|
|
assert (has5secsleeped == 1);
|
||
|
|
assert (result == PTHREAD_CANCELED);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|