| #!/bin/bash |
| # Copyright 2012 Citrix Systems, Inc. Licensed under the |
| # Apache License, Version 2.0 (the "License"); you may not use this |
| # file except in compliance with the License. Citrix Systems, Inc. |
| # reserves all rights not expressly granted by the License. |
| # You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| # Automatically generated by addcopyright.py at 04/03/2012 |
| |
| rm /tmp/biglock* |
| echo |
| |
| #Test task A would acquire one lock again and again in little interval |
| ./test_task.sh A 0.3 & |
| |
| sleep 1 |
| #At the same time, task B would try to acquire the lock as well. |
| ./test_task.sh B 0.5 & |
| |
| #For the original version, task B would essiental fail, because task A do it |
| |
| read end |
| pkill test_task |