class ut5(unit_test):
def parent(self):
print('- try take semaphore (available):')
sleep(delay)
s = sem_take(sid, 0, wait=0)
self.errmsg = 'sem was not available'
return s
def child(self):
sem_give(sid, 0)
class ut6(unit_test):
def parent(self):
print('- try take semaphore (non-available):')
s = sem_take(sid, 0, wait=0)
self.errmsg = 'sem was available'
return not s
def child(self):
pass
ut1()
ut2()
ut3()
ut4()
ut5()
ut6()
sem_cleanup(sid)
n = 32
stoopid=numpy.ones(n)
stoopid[n-1]=n
data = numpy.arange(n).reshape(stoopid)
#print data.shape
# create id
svid0 = 0x7dcb0000 | getpid()
svid1 = svid0+1
# create a pool with one shmaphore
shm_init(svid0,slots=1)
sem_init(svid1,nums=1)
if fork():
for i in range(num_):
shm_write(svid0,'slot0',data,publish=0) # shm id's are string ... doh
sem_take(svid1,0)
else:
time.sleep(1)
for i in range(num_):
d=shm_read(svid0,'slot0',0)
sem_give(svid1,0)
### print d
exit()
sem_cleanup(svid1)
shm_cleanup(svid0)
for i in range(10):
sem_give(sid,0)
class ut5(unit_test):
def parent(self):
print('- try take semaphore (available):')
sleep(delay)
s = sem_take(sid, 0, wait=0)
self.errmsg='sem was not available'
return s
def child(self):
sem_give(sid,0)
class ut6(unit_test):
def parent(self):
print('- try take semaphore (non-available):')
s = sem_take(sid, 0, wait=0)
self.errmsg='sem was available'
return not s
def child(self):
pass
ut1()
ut2()
ut3()
ut4()
ut5()
ut6()
sem_cleanup(sid)
n = 32
stoopid = numpy.ones(n)
stoopid[n - 1] = n
data = numpy.arange(n).reshape(stoopid)
#print data.shape
# create id
svid0 = 0x7dcb0000 | getpid()
svid1 = svid0 + 1
# create a pool with one shmaphore
shm_init(svid0, slots=1)
sem_init(svid1, nums=1)
if fork():
for i in range(num_):
shm_write(svid0, 'slot0', data,
publish=0) # shm id's are string ... doh
sem_take(svid1, 0)
else:
time.sleep(1)
for i in range(num_):
d = shm_read(svid0, 'slot0', 0)
sem_give(svid1, 0)
### print d
exit()
sem_cleanup(svid1)
shm_cleanup(svid0)
