* winsup.api/pthread/mutex1n.c: New test.

* winsup.api/pthread/mutex6n.c: Ditto.
* winsup.api/pthread/mutex7n.c: Ditto.
This commit is contained in:
Thomas Pfaff 2003-03-18 19:42:43 +00:00
parent 2ff03dc2e0
commit 0bad7c2e26
4 changed files with 181 additions and 0 deletions

View File

@ -1,3 +1,9 @@
2003-03-18 Thomas Pfaff <tpfaff@gmx.net>
* winsup.api/pthread/mutex1n.c: New test.
* winsup.api/pthread/mutex6n.c: Ditto.
* winsup.api/pthread/mutex7n.c: Ditto.
2003-03-09 Christopher Faylor <cgf@redhat.com>
* winsup.api/winsup.exp: Use -nostdinc when compiling.

View File

@ -0,0 +1,42 @@
/*
* 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;
}

View File

@ -0,0 +1,72 @@
/*
* mutex6n.c
*
* Tests PTHREAD_MUTEX_NORMAL mutex type.
* Thread locks mutex twice (recursive lock).
* The thread should deadlock.
*
* Depends on API functions:
* pthread_create()
* pthread_mutexattr_init()
* pthread_mutexattr_settype()
* pthread_mutexattr_gettype()
* pthread_mutex_init()
* pthread_mutex_lock()
* pthread_mutex_unlock()
*/
#include "test.h"
static int lockCount = 0;
static pthread_mutex_t mutex;
static pthread_mutexattr_t mxAttr;
void * locker(void * arg)
{
assert(pthread_mutex_lock(&mutex) == 0);
lockCount++;
/* Should wait here (deadlocked) */
assert(pthread_mutex_lock(&mutex) == 0);
lockCount++;
assert(pthread_mutex_unlock(&mutex) == 0);
return (void *) 555;
}
int
main()
{
pthread_t t;
int mxType = -1;
assert(pthread_mutexattr_init(&mxAttr) == 0);
assert(pthread_mutexattr_settype(&mxAttr, PTHREAD_MUTEX_NORMAL) == 0);
assert(pthread_mutexattr_gettype(&mxAttr, &mxType) == 0);
assert(mxType == PTHREAD_MUTEX_NORMAL);
assert(pthread_mutex_init(&mutex, &mxAttr) == 0);
assert(pthread_create(&t, NULL, locker, NULL) == 0);
Sleep(1000);
assert(lockCount == 1);
/*
* Should succeed even though we don't own the lock
* because FAST mutexes don't check ownership.
*/
assert(pthread_mutex_unlock(&mutex) == 0);
Sleep (1000);
assert(lockCount == 2);
exit(0);
/* Never reached */
return 0;
}

View File

@ -0,0 +1,61 @@
/*
* mutex7n.c
*
* Tests PTHREAD_MUTEX_NORMAL mutex type.
* Thread locks then trylocks mutex (attempted recursive lock).
* The thread should lock first time and EBUSY second time.
*
* Depends on API functions:
* pthread_create()
* pthread_mutexattr_init()
* pthread_mutexattr_settype()
* pthread_mutexattr_gettype()
* pthread_mutex_init()
* pthread_mutex_lock()
* pthread_mutex_unlock()
*/
#include "test.h"
static int lockCount = 0;
static pthread_mutex_t mutex;
static pthread_mutexattr_t mxAttr;
void * locker(void * arg)
{
assert(pthread_mutex_lock(&mutex) == 0);
lockCount++;
assert(pthread_mutex_trylock(&mutex) == EBUSY);
lockCount++;
assert(pthread_mutex_unlock(&mutex) == 0);
assert(pthread_mutex_unlock(&mutex) == EPERM);
return (void *) 555;
}
int
main()
{
pthread_t t;
int mxType = -1;
assert(pthread_mutexattr_init(&mxAttr) == 0);
assert(pthread_mutexattr_settype(&mxAttr, PTHREAD_MUTEX_NORMAL) == 0);
assert(pthread_mutexattr_gettype(&mxAttr, &mxType) == 0);
assert(mxType == PTHREAD_MUTEX_NORMAL);
assert(pthread_mutex_init(&mutex, &mxAttr) == 0);
assert(pthread_create(&t, NULL, locker, NULL) == 0);
Sleep(1000);
assert(lockCount == 2);
exit(0);
/* Never reached */
return 0;
}