def test_lock__lvb_write(ilm_daemon):
ret, s = ilm.ilm_connect()
assert ret == 0
assert s > 0
lock_id = ilm.idm_lock_id()
lock_id.set_vg_uuid(LOCK1_VG_UUID)
lock_id.set_lv_uuid(LOCK1_LV_UUID)
lock_op = ilm.idm_lock_op()
lock_op.mode = ilm.IDM_MODE_EXCLUSIVE
lock_op.drive_num = 2
lock_op.set_drive_names(0, DRIVE1)
lock_op.set_drive_names(1, DRIVE2)
lock_op.timeout = 60000 # Timeout: 60s
ret = ilm.ilm_lock(s, lock_id, lock_op)
assert ret == 0
a = ilm.charArray(8)
ret = ilm.ilm_read_lvb(s, lock_id, a, 8)
assert ret == 0
a[0] = 'a'
ret = ilm.ilm_write_lvb(s, lock_id, a, 8)
assert ret == 0
ret = ilm.ilm_unlock(s, lock_id)
assert ret == 0
ret = ilm.ilm_lock(s, lock_id, lock_op)
assert ret == 0
a[0] = '0'
ret = ilm.ilm_read_lvb(s, lock_id, a, 8)
assert ret == 0
assert a[0] == 'a'
ret = ilm.ilm_unlock(s, lock_id)
assert ret == 0
ret = ilm.ilm_disconnect(s)
assert ret == 0
def test_lock__lvb_read_two_hosts(ilm_daemon):
ret, s1 = ilm.ilm_connect()
assert ret == 0
assert s1 > 0
host_id = HOST1
ret = ilm.ilm_set_host_id(s1, host_id, 32)
ret, s2 = ilm.ilm_connect()
assert ret == 0
assert s2 > 0
host_id = HOST2
ret = ilm.ilm_set_host_id(s2, host_id, 32)
lock_id = ilm.idm_lock_id()
lock_id.set_vg_uuid(LOCK1_VG_UUID)
lock_id.set_lv_uuid(LOCK1_LV_UUID)
lock_op = ilm.idm_lock_op()
lock_op.mode = ilm.IDM_MODE_EXCLUSIVE
lock_op.drive_num = 2
lock_op.set_drive_names(0, DRIVE1)
lock_op.set_drive_names(1, DRIVE2)
lock_op.timeout = 60000 # Timeout: 60s
ret = ilm.ilm_lock(s1, lock_id, lock_op)
assert ret == 0
a = ilm.charArray(8)
ret = ilm.ilm_read_lvb(s1, lock_id, a, 8)
assert ret == 0
assert ord(a[0]) == 0
assert ord(a[1]) == 0
assert ord(a[2]) == 0
assert ord(a[3]) == 0
assert ord(a[4]) == 0
assert ord(a[5]) == 0
assert ord(a[6]) == 0
assert ord(a[7]) == 0
a[0] = 'a'
a[1] = 'b'
a[2] = 'c'
a[3] = 'd'
a[4] = 'e'
a[5] = 'f'
a[6] = 'g'
a[7] = 'h'
ret = ilm.ilm_write_lvb(s1, lock_id, a, 8)
assert ret == 0
ret = ilm.ilm_unlock(s1, lock_id)
assert ret == 0
ret = ilm.ilm_disconnect(s1)
assert ret == 0
ret, s1 = ilm.ilm_connect()
assert ret == 0
assert s1 > 0
host_id = HOST1
ret = ilm.ilm_set_host_id(s1, host_id, 32)
ret = ilm.ilm_lock(s1, lock_id, lock_op)
assert ret == 0
b = ilm.charArray(8)
ret = ilm.ilm_read_lvb(s1, lock_id, b, 8)
assert ret == 0
assert b[0] == 'a'
assert b[1] == 'b'
assert b[2] == 'c'
assert b[3] == 'd'
assert b[4] == 'e'
assert b[5] == 'f'
assert b[6] == 'g'
assert ord(b[7]) == 0
ret = ilm.ilm_unlock(s1, lock_id)
assert ret == 0
ret = ilm.ilm_lock(s2, lock_id, lock_op)
assert ret == 0
c = ilm.charArray(8)
ret = ilm.ilm_read_lvb(s2, lock_id, c, 8)
assert ret == 0
assert c[0] == 'a'
assert c[1] == 'b'
assert c[2] == 'c'
assert c[3] == 'd'
assert c[4] == 'e'
assert c[5] == 'f'
assert c[6] == 'g'
assert ord(c[7]) == 0
ret = ilm.ilm_unlock(s2, lock_id)
assert ret == 0
ret = ilm.ilm_disconnect(s1)
assert ret == 0
ret = ilm.ilm_disconnect(s2)
assert ret == 0