43 lines
844 B
C
43 lines
844 B
C
|
/*
|
||
|
|
* mutex1n.c
|
||
|
|
*
|
||
|
|
* As for mutex1.c but with type set to PTHREAD_MUTEX_NORMAL.
|
||
|
|
*
|
||
|
|
* Create a simple mutex object, lock it, unlock it, then destroy it.
|
||
|
|
* This is the simplest test of the pthread mutex family that we can do.
|
||
|
|
*
|
||
|
|
* Depends on API functions:
|
||
|
|
* pthread_mutexattr_settype()
|
||
|
|
* pthread_mutex_init()
|
||
|
|
* pthread_mutex_destroy()
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "test.h"
|
||
|
|
|
||
|
|
pthread_mutex_t mutex = NULL;
|
||
|
|
pthread_mutexattr_t mxAttr;
|
||
|
|
|
||
|
|
int
|
||
|
|
main()
|
||
|
|
{
|
||
|
|
assert(pthread_mutexattr_init(&mxAttr) == 0);
|
||
|
|
|
||
|
|
assert(pthread_mutexattr_settype(&mxAttr, PTHREAD_MUTEX_NORMAL) == 0);
|
||
|
|
|
||
|
|
assert(mutex == NULL);
|
||
|
|
|
||
|
|
assert(pthread_mutex_init(&mutex, &mxAttr) == 0);
|
||
|
|
|
||
|
|
assert(mutex != NULL);
|
||
|
|
|
||
|
|
assert(pthread_mutex_lock(&mutex) == 0);
|
||
|
|
|
||
|
|
assert(pthread_mutex_unlock(&mutex) == 0);
|
||
|
|
|
||
|
|
assert(pthread_mutex_destroy(&mutex) == 0);
|
||
|
|
|
||
|
|
assert(mutex == NULL);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|